Showing posts with label news. Show all posts
Showing posts with label news. Show all posts

Biogas provides a low cost fuel option

Biogas provides a low cost fuel option: PAU experts


PAU experts



With the cost of liquid petroleum gas (LPG) escalating, biogas can provide a better alternative, according to PAU experts. Biogas is rich in methane and can be used directly for heating purposes, cooking, lighting or power generation, the scientists added. The faculty members of the university’s Department of Civil Engineering (DCE) pointed out that Punjab had already installed about 10,1705 biogas plants and that the state has the potential to construct another 4,11,000 such plants.
Jaspal Singh, Head DCE, defined the gas as clean fuel and said the waste generated from its production can be used as manure as it had a better nutrient value than ordinary farm manure. Singh said the popular ‘Deenbandhu biogas plant’, being installed by farmers, would produce fuel for nearly 25 years and will be cost effective as it depends only on organic matter like cattle dung. 

Another expert N K Khullar said, “As per the annual report (2009-10) of the Ministry of New and Renewable Energy, India has the potential to build 123.3 lakh biogas plants. About 33.9 per cent of this potential had already been exploited by December 2009. In Punjab, the same figure is 24.7 per cent.” The Centre has increased the subsidy to Rs 8000 or 50 per cent of the cost of constructing the plant (which ever is less), Khullar said. An additional subsidy of Rs 1000 is provided to farmers who attach their toilets to the biogas plant.
Emphasising that farmers who rear animals should adopt this technology, , another civil engineering expert Dr Sarabjit Singh Sooch said biogas was produced in a digester which is designed for different retention periods depending upon the temperature of the region and other factors. The optimum temperature range is between 30-35° C, said he while adding that below this temperature range, the biogas generation slows downs. In India , a retention period of 40 to 60 days is generally adopted depending upon the region in which the plant is located. Lower is the average temperature in the area, higher is the retention time.  


Source  http://www.indianexpress.com/news/biogas-provides-a-low-cost-fuel-option-pau-experts/812774/

The Tanzania Sisal Board biogas plants

TSB set to install biogas plants in 14 sisal estates

 

The Tanzania Sisal Board (TSB) has taken bold and foresighted decision by opting for biogas for power generation to its sisal estates. OUR CORRESPONDENT reports that the ambitious project will initially cover 14 sisal estates specifically picked because of their performance.
The move, he writes, will enable TSB to stop using power from the national power utility firm - TANESCO - which at present pockets 40 per cent of the total running cost in the sisal industry. The 14 biogas plants are expected to generate about 500 MW, sufficient to meet the estates’ needs while the surplus will be sold to the national grid. Read on…
Electricity stakeholders in the country - manufacturing industries, institutions and individual households - are evidently not happy with the country’s sole energy power provider, the Tanzania Electricity Supply Company (TANESCO).
They are particularly frustrated by the intermittent power cuts which have persisted for too long. As if this was not a serious shortcoming, the stakeholders have again to grapple with ever escalating exorbitant power tariffs.
Experts believe that the suffering wrought on the populace is a result of the power utility firm’s monopoly in the provision of electricity in the country.
“TANESCO should not be allowed to run its business side by side with the government. It should have competitors. In the process, prices of electricity will be pushed down”, says a Dar es Salaam based industrial engineer.
He believes that competition which would be brought about by investment in the sector could cover a larger population of power users; hence more revenue to the government.
Having noticed that the country’s energy cost is too high, the Tanzania Sisal Board (TSB) has envisaged to put up a total of 14 biogas plants for production of biogas for electricity generation.
The parastatal also aims at running away from the present exorbitant cost which it pays to TANESCO, amounting to 40 per cent of the total direct running cost in the sisal industry.
“The anticipated move is intended to enable TSB to participate fully in supplementing the government’s efforts to provide power to the country,” says Hamisi Mapinda, TSB’s Acting Director General.
Mapinda said the plants would be erected at sisal estates earmarked for this purpose.
“Fourteen estates where the plants will be installed were picked on merit based on performance,” said the acting DG in an exclusive interview with THE GUARDIAN recently.
The plants will be installed at Magoma, Gomba, Rudewa, Magunga, Fatemi, Kigombe and Kwaruguru estates.
Other estates are Mwera,Toronto, Mazinde, Mkumbara, Lugongo, Mwelya and Ubena.
The DG said the proposed plants are expected to generate about 500 MW, which according to the board, is sufficient to meet the estates needs while the surplus will be sold to the national grid.
“Apart from the envisaged installation of the plants, we also intend to erect 3,000 digesters to 3,000 households for generation of biogas for both lighting and cooking,” he says.
Mapinda said his institution has already prepared a 10 year crop development plan - an implementation of the Election Manifesto 2010 - for the purpose of promoting production and productivity in the sisal industry and ultimately overcoming the effects of poverty, hence ensuring household food security.
According the proposed plan, which has already been availed to stakeholders for their views as implementers of the strategy, a large chunk of land - 146,061.69 hectares of sisal - has been earmarked for development.
“This includes 131,069.79 hectares of mature sisal land and 14,981.90 hectares of immature sisal land,” says Mapinda.
The area under the ownership of small scale sisal farmers will be increased from the present 6748 hectares in 2010 to 22,200 hectares in 2020,” he says.
In order to ensure the selected estates have enough sisal for decortications, the industry will put emphasis on replanting new sisal, cleaning of existing sisal fields as well as encouraging the use of soil and water conservation techniques, according to Mapinda.
To succeed in such endeavors, TBS’s plan lists objectives such as mobilization of financial, human and technological resources for increased production.
Others, says the sisal boss, are increases in the country’s export market share from the current 7 per cent to 39 per cent within the plan period.
“Participation of small holders and out-grower farmers in the industry, shall be increased from the current 418 households in 2010 to 4,400 households within the plan period,” according to him, adding that the aim is to widen their participation and improve the farmers income and alleviate poverty.
Presently, the sisal industry has one biogas plant – installed at Hale in 2007 as a pilot project. Built at a cost of 1.5 million US dollars, it was financial by Common Fund for Commodities (CFC), United National Development Organization (UNIDO) and the government of Tanzania.
Commenting on the proposed installation of the plants, a retired government school head, Aloyce Gondwe, said TSB had taken a step in the right direction by investing in other sources of power.
He added: “The government should use what is available in the country. There is solar energy, windmill etc. which are cheaper than hydroelectric power.”
Sole dependence on hydro power is not appropriate, he says, adding: “The use of this energy is too expensive because for electricity to reach a village or school, you need poles, wires and transformers, components which are definitely out of the reach of the intended consumers”.

Biogas Fuel Cell

Biogas Fuel Cell Could Offer an Affordable Alternative to Short-Lived Batteries


Researchers at the Harvard School of Engineering and Applied Sciences are pioneering a methane fuel cell which could provide portable storage for small-scale power generation, and an affordable alternative to conventional short-lived batteries for laptops and other portable devices.
Expense has held back the development of hydrogen fuel cells, which have an optimum operating temperature in excess of 800°C. Noble metal catalysts – such as platinum,  currently selling at £1,780 per troy ounce – are needed to reach these temperatures, but exposure to them accelerates the breakdown of other components.
The new micro-scale solid oxide fuel cell (SOFC) is designed to run on a variety of hydrocarbon fuels, including methane, which can be generated cheaply from organic waste through anaerobic digestion. The research team, led by Shriram Ramanathan, believes the optimum operating temperature of the cell could be lowered by up to 500°C, saving energy and making it more practical, too. Cheaper catalysts, such as nickel and nickel oxide, can also be used, lowering costs.
“This technology is very promising for clean and portable energy”, claims Ramanathan. Applications include a power source for small vehicles, such as forklifts, scooters, and recreational vehicles, and portable, efficient power for remote and rural areas. On a smaller scale and at lower temperatures, Ramanathan believes SOFCs will eventually be able to power portable electronics.
So how long do we have to wait? The research has attracted $500,000 of capital investment from Allied Minds, a corporation specializing in early stage university business ventures, and the Harvard Office of Technology Development has established SiEnergy Systems, LLC to commercialize the technology. SiEnergy is seeking further investors and industrial collaborators to target high-end commercial and military mobile power applications.
By. Lucy Tooher
This article originally appeared in Green Futures magazine.  Green Futures is the leading international magazine on environmental solutions and sustainable futures, published by Forum for the Future.  Its aim is to demonstrate how a sustainable future is both practical and desirable – and can be profitable, too.

Trucks running on compressed Biogas ( Methane)

Manure to power Ind. dairy farms' delivery trucks

FILE In this Sept. 17, 2003 photo, Dr. Guy Roberts of the Intervale demonstrates a model Anaerobic digester in Burlington, Vt., One of the nation's largest dairy farm cooperatives plans to use manure from its thousands of cows to power a new fleet of milk-delivery trucks. Fair Oaks Farms in northwestern Indiana plans to have 42 new delivery trucks running on renewable natural gas by early next year. The fleet will be able to haul more than 300,000 gallons of milk to processing centers in Indiana, Kentucky and Tennessee daily. The fuel is created by anaerobic digester technology, which harnesses microorganisms to turn manure into biogas. The Fair Oaks Farms project will turn the biogas into nearly pure methane that can fuel the natural gas-powered trucks. Photo: Toby Talbot / AP


INDIANAPOLIS (AP) — One of the nation's largest dairy cooperatives plans to tap a plentiful energy source — manure from the farms' cows — to power its fleet of milk-delivery trucks.
By early next year, Fair Oaks Farms in northwestern Indiana plans to have 42 new delivery trucks running on compressed natural gas created by harnessing microorganisms to turn the cows' manure into biogas.
Anaerobic digester technology uses bacteria to break down manure in the oxygen-free environment of closed buildings or covered lagoons, producing methane, carbon dioxide and trace gases. Fair Oaks Farms, a marketing cooperative of 10 farms housing about 35,000 cows owned by several families, already operates six digesters which produce gas to run generators that provide electricity to the farms.
The new project supported by federal and state grants will take the technology further, upgrading one of those digesters to turn the biogas into nearly pure methane and compressing it to fuel new natural gas-powered trucks that will replace diesel-power models.
The new fleet will be capable of hauling more than 300,000 gallons of milk each day to processing centers in Indiana, Kentucky and Tennessee.
"The cows making the milk will be helping delivering it too," said Mark Stoermann, project manager for Fair Oaks Farms.
To help extend the trucks' range between fill-ups, they will be outfitted with extra natural gas tanks purchased with a $2 million U.S. Department of Energy grant.
A separate $750,000 state grant will support construction of two fueling stations along Interstate 65 — one at Fair Oaks, which is about 70 miles south of Chicago, and one nearly 220 miles away in Sellersburg, near the state's southeast border with Kentucky. The Fair Oaks station will supply renewable gas derived from manure, while the Sellersburg station will deliver regular natural gas.
Stoermann said Fair Oaks expects to feed enough surplus renewable natural gas from its operations into a pipeline near the farms to more than compensate for the gas its trucks get in Sellersburg.
A handful of California dairy farms produce methane from manure and compress it for use in powering tractors, trucks and other machinery. But that equipment is used primarily on those farms, said Jerry Bingold, director of renewable energy at the Innovation Center for U.S. Dairy, a dairy industry group founded in 2008.
Fair Oaks' broader plan appears to be a first for an American dairy, he said.
"They're actually moving from localized on-dairy use to really long-haul application, which is a significant move for the industry," Bingold said.
About 150 U.S. dairies use anaerobic digesters to process manure and produce power. Bingold said the industry hopes that by 2020, about 1,300 dairies will be using digesters to either generate electricity or make compressed methane.
While U.S. dairies are beginning to realize the potential of manure-to-methane technology, Bingold said agricultural lending institutions still are being sold on the technology's potential, just as other renewable energy sources received slow acceptance.
"We're developing a business model around digester operations that's going to take lessons learned from the wind and the solar industry to really build this industry," Bingold said.
About 2,600 dairy farms and 5,500 hog farms are good candidates for the technology, according to the federal AgSTAR program — a partnership among the U.S. energy and agriculture departments and the U.S. Environmental Protection Agency that's promoting manure-to-methane technologies.
Those more than 8,000 farms have the potential to produce 13 million total megawatt hours of electricity each year, or enough to power about 870,000 households. Or, the same farms could instead produce some 150 billion cubic feet of renewable methane that would be enough to heat 3 million households, AgSTAR national program manager Chris Voell said.
The nation harnesses less than 2 percent of its potential for renewable methane, Voell said. But he said farms, restaurant chains and big food processors are slowly recognizing that the organic waste they send to landfills or otherwise discard can be turned into power to help their bottom lines.
"The energy policies in this country are in some cases still running to catch up with all of the opportunities out there," he said.

Geotech biogas analysis

New Geotech biogas analysis & detection product bonanza at AD & Biogas Show

 

 

Geotech will showcase three new products at the AD & Biogas Show on 6-7 July. Visitors will see Geotech’s new portable laser diode gas-leak detector, its new personal safety gas detector and a new biogas pipeline flow meter.
On stand 105 they join the portable Geotech Biogas Check biogas analyser and the easily user-installed GA3000 static biogas analyser which is ATEX Zone 2 certified. It has been designed to simplify user installation and set-up. The GA3000, the latest Geotech static biogas analyser, gives reliable accuracy at a very attractive complete-package price. Zero downtime is helped by live ‘hot swap’ of loan or hire analyser modules for periodic factory service/calibration within 7-day turnarounds.
Fast and accurate biogas leak detection is a hallmark of the Geotech TDL-500 leak detector of which Shaun Cherry at Fernbrook Bio said: "Very good piece of equipment and very easy to use. Does exactly what it says on the tin. Detected two leaks that were traced within two minutes and these were the only ones on the plant, without this equipment these would have gone unnoticed. A ‘must’ for anyone associated with biogas plant building. Well worth using for peace of mind."
This shows how gas pipeline operators can get help with one of their most difficult tasks: accurately, promptly and safely detecting leaks and during network leak surveillance. The equipment offers portable laser detection of methane (CH4) at levels as low as one part per million. It is easy to carry and for one person to use on foot.
With high selectivity and a high sensitivity to methane at ppm levels the TDL-500 reliably uses the latest laser spectroscopy technology to offer exceptional performance from a portable analyser for professional gas technicians. An impressive list of specification features and user benefits includes; automatic self-test at start up, a wide backlit LCD screen and alarm indicators which are visual and audible.
The ATEX Zone 0 certified Geotech Gaztox, a personal safety portable gas detector, warns audibly and visually of toxic or flammable gases and is safe to use in potentially explosive atmospheres, offering users a new level of personal protection. Depending on the sensor selected and fitted this single gas detector measures hazardous concentrations of oxygen, or toxic gases such as hydrogen sulphide, carbon monoxide, sulphur dioxide, chlorine, ammonia, ozone or phosphates.
The Geotech Accu-Flo meter measures biogas-to energy pipeline flow. The Accu-Flo Thermal Mass Flow Meter for landfill gas and biogas flow measurement has an innovative edge in a distinctive feature: A zero calibration self check. The self check allows users to verify their Accu-Flo has not shifted, drifted or deviated from its original NIST-traceable factory calibration value. This ability makes the Accu-Flo unique, extremely useful on gas-to-energy projects, environmental compliance and essential for the carbon credit market.
All products will be on display on Geotech’s AD & Biogas Show stand 105 at the NEC, Birmingham, 6-7 July.
More www.geotech.co.uk

Green Pammal’s Biogas Plant Inaugurated

Green Pammal’s Biogas Plant Inaugurated

On Sunday, 26 September 2010, Green Pammal inaugurated its quarter-ton biogas plant, manufactured and installed by BIOTECH, Kerala. The plant converts biodegradable domestic waste into gas, which fuels a generator that produces electricity. The electricity supplies 50 streetlights around the biogas plant.

Biogas plant in Eastern Germany

Biogas plant in Eastern Germany will be the world's largest



image: WELtec BioPower


The renewable energy industry is changing so rapidly that calling something the “world’s largest” is setting yourself up to be corrected only a few weeks later. In any case, as of today, a new biogas plant in Konnern, Germany can now claim that it is the largest biogas plant to feed gas directly into a national grid...when it begins operations at the beginning of 2009. Ah, qualifying statements. We’ll see if it gets one-upped before then, but here are the details, via Renewable Energy World:
Biomethane Fed Into Natural Gas Supply
This new plant, when operational, will feed 15 million cubic meters of biomethane into Germany’s national gas grid. Normally, biogas contains about 60% methane and 40% carbon dioxide, but through filtering technology at the Konnern facility the CO2 will be filtered out so that the methane content of the biogas is similar to that of natural gas. Thus the biomethane can be put into the same pipelines that carry natural gas.
Corn to be Used as Feedstock
One environmental/social catch in this system is the source of the raw materials used to make the biogas. Apparently neither agricultural waste products not animal waste will be used in the system, rather thirty local farmers will be supplying 120,000 tonnes per year of raw materials, mostly corn, to the facility. This is sure to justly raise the question of the importance of using agricultural lands to feed people before our collective energy addiction.
Though it most likely won’t calm food versus fuel critics, Andrea Horbelt of the German Biogas Association says, “Research is just beginning to look at the many types of plants that could be used to produce biogas. We are confident there will be many alternatives to using crops such as corn.”
Smellier Solutions Could Calm the Food v. Fuel Debate
Given that human excrement has been been used in Uganda to make biogas, and cow dung is being used for the same purpose in California , I just can’t get the Mad Max Beyond Thunderdome images out of mind. Tina Turner with a crossbow and Master-Blaster are just burnt into my brain.

source: http://www.treehugger.com/files/2008/07/worlds-largest-biogas-plant-germany.php

Chesterfield BioGas Fuels Vehicle Test

Chesterfield BioGas Fuels Vehicle Trial

UK - Chesterfield BioGas Ltd has delivered a bulk gas road trailer to the London Borough of Greenwich to serve as a temporary refueling facility under the Alternative Fuels Infrastructure Grants Programme (AFIGP).
The unit will dispense, measure and record the use of compressed natural gas during a 12-month trial, aimed at demonstrating the viability of using gas-powered vehicles within the Council's fleet.

The unit and its accompanying electronic dispenser and fuel management system (also manufactured by Chesterfield BioGas) will be sited at the council-owned Birchmere Business Site, Thamesmead. It will enable a comprehensive and informative trial to take place without going to the initial expense of installing permanent infrastructure. Chesterfield BioGas will provide a full training programme in safe procedures.

The trial will take place alongside the Council applying for planning permission to construct a 40,000 tonne-per-year anaerobic digestion (AD) facility to be sited adjacent to depot where the gas refueling facility is to be installed.

Greenwich Council hopes that, if trial proves successful, biogas upgrading equipment and a vehicle refueling facility will form part of the overall AD scheme, and will lead to use by a larger fleet and the consequent installation of a permanent refueling facility. The Thamesmead site has suitable access and space to accommodate third party vehicles, with the use of the facility being open to all organisations wishing to trial natural gas powered vehicles.

The gas trailer is being leased to the London borough and on completion of the trial would become available to conduct further trials for other local authorities and potential users.

The trailer unit has been constructed by Chesterfield BioGas' sister company, Chesterfield Special Cylinders Ltd, who have considerable experience of building and refurbishing road trailers for bulk gas transport at high pressures. The unit comprises 235 89-litre high-pressure gas cylinders, coupled in series, with the capacity to transport approximately 4.4 tonnes of natural gas - an environmentally friendly vehicle fuel generating up to 25 per cent less carbon dioxide than diesel. More importantly, there are virtually zero particulate emissions which contribute to respiratory disease and subsequent fatalities.

A spokesperson for Greenwich Council said: "We hope the project will contribute greatly in helping to achieve a number of measures set out in Council's Air Quality Action Plan (AQAP). It will also help to mitigate the transport impacts of development in our own Borough. It complements the aim of Low Emission Strategies and should also help the borough to make progress in demonstrating a reduction of CO2 - as required by one of Defra's National Indicators (NI 185)."

The Department for Transport, through its delivery agency CENEX, funds the Infrastructure Grant Programme. Alternative road fuels (i.e. alternatives to diesel or petrol) such as natural gas and biomethane offer a means of cutting carbon dioxide and air pollutant emissions, as well as reducing dependency on fossil fuels. CENEX has funded 50 per cent of the cost of supplying the trailer to Greenwich.

A similar temporary facility employing a skid unit was leased by Chesterfield BioGas to Sheffield City Council and is nearing completion of a similar trial.
TheBioenergySite News Desk
Source:http://www.thebioenergysite.com/news/8913/chesterfield-biogas-fuels-vehicle-trial

Engineers Exploring Camp by PSC

Engineers Exploring Camp by PSC


Pakistan science club proudly announces engineering camp and summer science  for class 5 to class 12  students where students will learn to design things ranging from skateboards to rockets to robots!
  • Making alternative energy projects.
  • Making Robots.
  • Making Research Project.
  • Making Mecha-tronics gadgets.
  • Making PCB.
  • How to use different scientific instruments.
  • Science field trip.
  • Career Counseling. 
  • Free Assistance for participation in any Science Exhibition
  • Biogas Plant digester 

Biogas could be cause of E.coli outbreak

Germany’s Biogas Bhopal? Deadly E. Coli “House-Made” Says Expert

The German Die Welt online here reports that veterinary and medical experts are now saying that biogas plants may be the source of the lethal E. coli bacteria now running rampant through Germany. Although the disaster is nowhere the scale we saw in Bhopal, India, so far we have seen 18 dead and over 500 hospitalized. And needless to say, millions of Europeans are spooked.
Manure and biogas plant-waste on food would be unthinkable inside a food factory, but not out in the field? Photo source and information: http://sustainableagrisystems.com/landapplication.htm

Die Welt also reports that Hellwig has long been critical of biogas plants. Yet biogas industry proponents claim there is no connection between the current E. coli outbreak and biogas plant operations.
Hellwig is not alone in this belief. Die Welt also writes that laboratory director Bernd Schottdorf, founder of the 1500-employee private medical laboratory Schottdorf MVZ in Augsburg, the biggest in Europe, also thinks the connection is possible. “Spores survive the biogas plants’ prescribed hygienization of 70°C without a problem“, he says. “We don’t know if the hygienization is properly carried out at all biogas plants.” When waste product from biogas plants is spread on fields, they can contaminate the vegetables.
North Germany’s unusual dry weather and drought conditions, where it did not rain for weeks during the springtime, may have played a role in the spread of the deadly bacteria. Spores can stay on plants for a long time, as they don’t get washed off by rain. The biogas plant substrate, which is a by-product and is used as a fertilizer, probably didn’t get washed off the crops by any rain. Currently there are 6800 biogas plants in Germany and their inspection is disorganised.
North German drought and dirty irrigation and “unwashed” crops
Manure slurry spreaders also used for irrigation.
Die Welt also writes that experts believe the unusually dry spring weather also may have led farmers to irrigate their crops using their liquid-manure spreaders. Farmers sometimes irrigate crops during dry spells using liquid manure spreaders, as this German manufacturer suggests here (scroll down to Liquid manure Distribution and irrigation systems). 
The problem is that these liquid manure tanks are of course dirty and so contaminate the water, which in turn contaminates the crops. And then if it doesn’t rain for days or weeks, the crops stay contaminated through the time they are harvested.
Some points are clear: 1) The source of the E. coli is Northern Germany, which is home to many biogas plants and where agricultural manure fertilizer is widely used. The weather in the run-up to the start of the epidemic was very dry. Indeed, more detective work is needed to trace back the cause.
The online  FOCUS magazine here also brings up the biogas plant issue, hat-tip DirkH.
Biogas plants are also suspected of causing DEADLY BOTULISM in North German Agriculture, read here. Looks like all the well-intentioned green growing is leading to a trail of death and illness instead of natural health and cleanliness.

Original post from : http://notrickszone.com/2011/06/05/germanys-biogas-bhopal-deadly-e-coli-house-made-says-expert/

biogas plants highlighted

Need for biogas plants highlighted

 

CANACONA: A ten-day training programme for masons from different talukas of Goa on construction of biogas plants, was organised by Directorate of Agriculture in association with the zonal agriculture office, Canacona, at Marlim-Tirval in Poinguinnim recently.
Master mason from Belgaum, Mr Kalappa Navregar was the resource person for the programme, informed Canacona ZAO, Mr Rajesh Desai.
Deputy director of agriculture, Mr Prajapati Tufani, who was also present during some of the sessions, spoke on the importance and significance of biogas and said that the compost that is derived from a biogas plant is devoid of weeds. He further said that, in order to sensitise the people and the farmers on the importance of biogas, a meeting was held at this very place.
He informed that biogas plants were constructed in four homes free of cost and that the construction of fifth plant is in progress.
The residents who got biogas plants constructed are Mr Shashikant Gaonkar, Mr Ram M Gaonkar and Mr Anand Gaonkar from Marlim and Mr Laxman Gaonkar from Tirval, while the fifth construction which is in progress is of Mr Mhablu Gaonkar of Tirval.
During the programme, the masons were also guided by Dr H Eshwarappa, professor and head of department of agricultural engineering, Bangalore, Dr K V Pathy, professor of agricultural engineering and Dr Kumar Gowda, project manager, biogas training centre.
During the programme, assistant zonal officers of all the talukas were present, informed ZAO Canacona, Mr Desai, who welcomed the function while assistant zonal officer, Ms Gauri Prabhudesai proposed the vote of thanks.

Banana peels to biogas

Banana peels to biogas - Peninsula News Review 

 

The Vantreight family farm is moving ahead in an attempt to create its own energy source while diverting compostable material from the waste stream.
Ryan Vantreight made a presentation to a meeting of all three Peninsula municipalities to explain the process.
“Vantreight Integrated Resource Management has been a process we’ve been looking at as well as a technology we’ve been researching that started about three years ago. We do, right now, aerobic composting, so it’s outdoor with forced air going through it,” said Vantreight.
“The first stage of this project is feed-stock. Getting the feed-stock. Household organics right now are going to be part of the landfill unless someone has a green thumb and does composting in their backyard,” he said.
The Vantreights propose to use bio-digesters for the anaerobic digestion of organic matter to create heat and energy for the farm and community. The contained composting creates heat and natural gas which would be used on the farm, while methane is collected, reducing green house gas emissions.
Their plan is to collect compostable material from Peninsula businesses and households biweekly in the winter and weekly during the summer months. The total cost per household is estimated at $95.52 per year. Vantreight said it would also reduce the amount of garbage being taken to the landfill by 35 to 40 per cent.
Up to 20 per cent of the compost created will be available to local farms for a fee, the other 80 per cent would be used on Vantreight Farm. The natural gas created by the process would also be made available for local hospitals and other public facilities that use natural gas.
“We have been approved in writing by the ALC (Agricultural Land Comission) to process up to 45,000 tonnes a year of organic matter on the farm as a farm use,” Vantreight said.
“We will not be using sewage sludge, municipal waste from the sewage treatment plant (for input) and our electricity and transport fuels (output) will be later. What we will be using the biogas for is heating greenhouses to be able to grow more food,” he said.
“We already have letters of interest from commercial and industrial facilities that want to be able to utilize this process for their organic waste stream. What we’re looking to fill in 10 to 15 per cent is Saanich Peninsula — Saanich basically — first-come-first-served. We have the capacity and as soon as we have those agreements in place we know how much we can build and we can then engineer that facility … December 31, 2012 is when we want to be able to have our operation up and running.”
Sidney councillor Mervyn Lougher-Goodey asked Vantreight what happens if residents who already compost do not want to participate. “From local municipalities you need 15,000 tonnes … if people don’t want to pay for that service, do they have to? Right now I pay for garbage, I do not want to have to pay for this because I have a composter in my backyard and that’s where it all goes and I’m sure there’s all sorts of folks like that living here,” he said.
“This is, I think, where the conversation begins, how that would be structured,” Vantreight answered.
“In North Saanich there are lots of people that have very large properties that actually already do their own organic processing and certainly there’s lots of farms … so it’s a bit of a trickier issue when you don’t have concentrated populations,” said North Saanich councillor Ruby Commandeur. “It might be a better focal point in Dean Park where we have a concentration of housing or in Sidney or in some parts of Central Saanich, but it might be difficult to do that as an entire municipality to say, ‘everybody has to be on board and pay that $95.’”
“At one point or another it won’t be a choice,” said Vantreight. “At one point or another organics will need to go somewhere. What we’re proposing is somewhere that would be able to utilize on farm to reduce green house gas emissions … How it’s structured within the municipalities may be challenging but it’s definitely something that’s coming.”
“It’s to a point where we either sink or swim. We need to be able to move forward with this and what we need to do is be able to have those long-term agreements. This is the start of the conversation and we will be going to the other municipalities to be able to make that organic tonnage. It wasn’t solely focus on Central Saanich North Saanich it will go first-come-first-served,” said Vantreight.
“You may find it more efficient to start at the CRD (Capital Regional District) level,” said Sidney Mayor Larry Cross. “It feels a little dodgy to me, to ask us as a community, to sign a supply agreement with you by September of this year, given what’s happening in the larger picture of the CRD … also our own agreements with our service providers in terms of collection.”
Vantreight said the tonnage and timeline are attainable goals if there is both public and political will to move forward. “The main goal is to get in front of the CRD organics ban — which is coming,” he said. The ban that was scheduled for  May 1, 2012 has now been postponed to 2013.

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Diesel to Biogas Engine Conversions

Omnitek Engineering Ramps Up Diesel to Biogas Engine Conversions in the Philippines



Omnitek Engineering says it expects demand in the Philippines for its diesel engine conversion technology that enables utilization of biogas fuel to gain momentum, particularly on hog farms in remote areas with an abundance of biogas sources and sometimes limited access to electricity.
Large hog farming operations in the Philippines are participating in Methane Recovery and Electricity Generation projects, which are being governed by the Clean Development Mechanism (CDM) - an article of the Kyoto Protocol which allows industrialized countries with a greenhouse gas reduction commitment to invest in emission reducing projects in developing countries and apply them to Kyoto targets.
Covered in-ground anaerobic digesters, which convert animal waste into biogas, are being financed by foreign firms, which subsequently sell the generated carbon credits through global carbon trading markets, such as the European Climate Exchange to offset green house gas emissions.
"High diesel fuel costs, an abundance of biogas and the financial burden of replacing diesel powered generators with new natural gas systems are strong incentives for farmers to adopt our diesel engine conversion technology," said Werner Funk, president and chief executive officer of Omnitek Engineering Corporation.
He noted that four Omnitek-converted biogas power generators are already operating in the Philippines. Estimated monthly savings to farmers are considerable, and the engine conversion cost can be recovered within a four-to-eight month period - depending upon the amount of electricity produced.
Funk added that Omnitek continues to experience solid demand for its diesel engine conversions for heavy- and medium-duty truck and bus applications in other parts of the world.
"Biogas fuel is an exciting opportunity to expand and we look forward to capitalizing on other global opportunities," he said.
Sales and marketing initiatives for Omnitek's diesel engine conversion technology for biogas and farming applications in the Philippines are being supported by the company's strategic relationship formed in 2009 with Philippine-based Alternative Bio-Energy Technologies Company (ABET) to address growing local market demand for biogas engine solutions.
Funk added that diesel engines have a service life of up to 20 years, which provides an additional incentive to convert.

Electricity generated by biogas plants in Pune, india

 Electricity generated by biogas plants in  Pune, india


Pune, May 28: Electricity maked by processing organic household waste is being used to light up the streets of Maharashtra's Pune city.s many as 225 streetlamps have been lit up by power maked by biogas or gobar gas plants.

The initiative, which was taken by the local municipal corporation, has been aimed to set up five more power plants towards the end of 2011.

According to officials, biogas or gobar gas from organic waste can be effectively used to make electricity.

"The Municipal Corporation started this biogas or gobar gas plant a year ago in the city. Every day we supply about five tonnes of organic waste to the biogas or gobar gas plant, from which we can make near about 300 cubic metres of gas, and that gas can be utilized to run the genset (generators), gas engine to make electricity. After electricity generation, electricity is utilized to light up the streetlights," said Suresh Jagta, a systems engineer.

As much as 40 percent of domestic garbage is processed every day in 12 biogas or gobar gas plants in the city.

Statistics reveal the city produces 1,200-1,400 metric tonnes of waste, out of which only 200-250 tonnes is organic waste. Out of that, 50 metric tonnes of organic waste is processed to make electricity.

According to officials, the waste is collected from different sources for further treatment.

"The plant uses green waste from households, vegetable and markets, which is called wet waste. We collect it here for treatment," said Sanjay Nandre, a project developer.

The first biogas or gobar gas plant in the city was set up in 2009.

About 2,400 tonnes of organic waste has been processed since the project was started, and 48,000 kilowatts of power has also been maked.

India has an estimated two million biogas or gobar gas plants in use since 2000.

Massachusetts's first biogas power plant to come online

 Massachusetts's first biogas power plant to come online


The Jordan Dairy Farm in Rutland, Mass., will soon host the state’s first operating biogas power facility.
A ribbon cutting ceremony will be held on May 31 for the manure and food waste-to-energy plant, construction of which began in October of last year. Among those attending will be Massachusetts Gov. Deval Patrick, local farmers involved and other project partners.
The plant will allow dairy farmers to better manage their cow manure by utilizing it, as well as food scraps, to produce heat and electricity (2,280 megawatt hours) for farm operations and for sale to the utility grid. It is part of the AGreen Energy LLC venture, a plan to install five anaerobic digestion plants on small dairy farms (250 to 400 animals) in the commonwealth.
The AGE projects are being designed, built and monitored by Ohio-based quasar energy group; Casella Waste Systems will operate the digesters and provide liquid source separation organics through its wholly owned company New England Organics.
The AGE venture requires about a $3 million capital investment per farm. Each anaerobic digester will employ a complete-mix process with a modular design, and the systems will be entirely computer controlled, allowing for remote monitoring and control.

Source: http://www.biomassmagazine.com/articles/5561/massachusettss-first-biogas-power-plant-to-come-online

BioGasWorld 2012

BioGasWorld 2012

Starting in 2012, the international trade fair BiogasWorld will be taking place in future every two years at the Berlin Exhibition Grounds together with the traditional SolarEnergy and bautec technology shows. Around 70,000 visitors from around the world will be visiting the grounds on the five days of the exhibitions. Apart from the domestic German market, BiogasWorld places a special focus on the eastern European countries from Poland and the Czech Republic to the Baltic States and Russia.
Poland, in particular, is seen as a land of the future as far as biogas technologies are concerned. The country‘s government and investors have just recently given the green light to accelerate development in this area. In the short to medium term, the aim is that decentralised electricity and heat from biogas plants will take up its fair share of the basic energy provision for the population and infrastructure requirements in Poland‘s rural regions.
Whereas in Germany the sales market is already stagnating in several regions and, parallel to new investment, the highly promising area of the „repowering“ of old facilities is becoming more and more important, the Eastern European countries are regarded as virgin territory for biogas applications with considerable development prospects.

International Biogas Operators Course Sept. 2011

International Biogas Operators Course Sept. 2011

Course Information

This 4-day intensive training is designed to provide plant operators, decision makers and investors with profound specific operators knowledge. The focus of this training course is to combine practical experience with theoretical and scientific knowledge. IBBK Fachgruppe Biogas and the University of Hohenheim are the organisers and conductors of this in depth training course. This ensures, that participants have the full benefit of substantial and long term practical and theoretical experiences, which senior experts within the German Biogas Industry are providing.

General program topics

(Prelimineray program, programm is subject to change)
  • Introduction and definitions
  • When is a biogas plant an appropriate investment ?
  • Basic values and calculation formulas of the biogas process
  • Digester biology, input substrates, gas yields from biowaste and energy crops, basic principles of process technology
  • Optimal process start up (or major change) and shut down measures
  • System operation with wastes and energy crops, pretreatment, feeding technologies, stirring and mixing
  • Day to day maintenance, trouble shooting, process control, record keeping
  • Measures for process optimization, stabilization and enhancement
  • Environmental constraints, fertilizer spreading, ecological fertilizer
    management with biogas slurry, ecological evaluation, digestate treatment
    and storage
  • Biogas treatment, storage, upgrading and utilization
  • Safety standards in agricultural biogas plants during start up, operation, and
    shut down procedures

Conditions of participation

Registration is required in writing per post, fax or e-mail. After receiving your complete registration, we will send you the confirmation and invoice by e-mail. Registration is legally binding. Written cancellations are possible until September 06, 2011. Upon cancellation payments made up to that time will be refunded except for an administration charge of 150 €. After September 06 refunds are no longer possible. Late registrations which are canceled are billed in full. In case of cancellations we gladly accept a substitute participant. The number of participants is limited, therefore a timely registration and prepayment is required no later than September 06, 2011. After that deadline participation is only possible upon request. The Biogas Operators Course will be conducted in English.

5-days biogas course in England

5-days biogas course in England

Our training courses provide profound basic knowledge about the process of biogas formation, the principles of designing biogas plants, applied technology and safety aspects. The focus of our training courses is to combine practical experience with theoretical knowledge.
Preliminary programme
   
Registration is required in writing per fax or e-mail.  Please use the registration form. After receiving your complete registration, we will send you the confirmation and bill by e-mail. The number of participants is limited, therefore a timely registration and prepayment is required no later than July 04, 2011. After that deadline participation is only possible upon request.
Written cancellations are possible until July 04, 2011. Upon cancellation payments made up to that time will be refunded except for an administration charge of £ 100. After July 04, 2011 refunds are no longer possible. Late registrations which are cancelled are billed in full. In case of late cancellations we gladly accept a substitute participant. 

Electricity From Food Scraps and Manure

Electricity From Food Scraps and Manure

The first of five farm-based biogas plants that convert manure and food scraps into electricity for hundreds of homes will be dedicated in a ribbon-cutting ceremony Tuesday, May 31st at the Jordan Dairy Farm in Rutland, Massachusetts.
Governor Deval Patrick will join local farmers and other project partners to officially open the plant that helps solve several problems for the state's dairy industry: it will allow farms to better manage their manure, lower their energy and operating costs, and sell electricity to the grid to provide a new source of revenue. (One cow will create enough electricity to power a single home for a year.)
Along with farm manure, the facility's anaerobic digester will also recycle food scraps and residue from food manufacturers that would normally end up in landfills, and convert it to energy and organic fertilizer. Hood, Kayem, Cabot and Cains have signed contracts to supply food scraps to the plant, and buy renewable power from the farm company formed to manage the venture -- Agreen Energy.
This unique project is the culmination of a 10-year dream by local dairy farmers and Agreen who developed a first-in-the-nation business model. quasar energy group perfected the made-in-US technology, and New England Organics, a division of Casella Waste Systems, will operate the facility. Coordinated state and federal energy and permitting policies also played a major role in making the facility possible, including the creation of the first pathway to permit smaller farms to use digesters as a business.
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