Biogas plants: Fix leaks with simple means |agrarheute.com

2022-09-25 18:14:26 By : Mr. Allen Bao

In an international study, the European Biogas Association carried out emission measurements at biogas plants.The emissions of different biogas plant concepts are to be evaluated and simple strategies to prevent these emissions are to be developed.In an international study, the methane emissions from biogas plants were examined.Researchers from the German Biomass Research Center (DBFZ) and other institutions have evaluated the methane emissions from biogas from various plant concepts.In addition to evaluating the biogas emissions, strategies were developed to reduce them or even prevent them altogether.The results of a study show that methane emissions from biogas plants, also known as methane slip, can be prevented with simple means.This includes the gas-tight covering of fermentation product stores, suitable level controls for the gas storage tanks and regular checking of the gas-carrying lines and containers.The areas most susceptible to leaks are the area between the film connection and the tank wall, at the cable passage of the submersible mixers and on the fixed roof tanks.Another exit point is the overpressure safety device, which is operational.If the operation is based on the filling level of the gas storage tank, the overpressure protection can be prevented from being triggered during normal operation, thus reducing methane emissions.The study was carried out as part of the project to evaluate emissions from biogas plants (Evaluation and reduction of methane emissions from different European biogas plant concepts, in short: EvEmBi).The European Biogas Association supports the project. Ultimately, a voluntary system is to be created that controls emissions in the biogas sector at national level.In the production of biogas, the main component is methane (CH4), which is a strong greenhouse gas.For this reason, the positive environmental benefits of biogas production depend on the level of unintended methane emissions.In order to comply with the framework of the United Nations regarding climate change, the member states of the European Union must report the national registers of greenhouse gas emissions.There are only a limited number of studies for this annual reporting to estimate emission factors, resulting in low accuracy.For the reasons mentioned above, the EvEmBi project was launched to evaluate different concepts of biogas plants with regard to their methane emission factors.The results of the project serve as a basis for national and European position papers on greenhouse gas emissions and emission reduction strategies.Become part of our community and join the discussion!You need a myDLV user account for this.In Lower Saxony, an overheated compressor caused a biogas plant to catch fire.There was massive property damage.In a study, researchers have confirmed the economic potential of the power-to-gas process using biogas and wind power.Biomethane is produced from biogas in a plant in Coesfeld.A laborious process, but one that can be worth it.Katja and Anton Abele supply 90 customers in Tannhausen with district heating from their biogas plant and their wood chip heating.Under the motto "Back to food security", Land creates a connection to numerous farmer protests in Germany.They catch mice, like to cuddle and are on velvet paws: just like a farm dog, a cat belongs on the farm.A colorful world of tractors: Claas, Deutz-Fahr, Fendt, John Deere and many other tractors are in the farmers' machine halls!Not only in Germany are people and nature groaning under the drought.There is a shortage of water all over the world.Register now for the free agrarheute newsletter!We inform you daily (weekdays) about the top topics of the day.By registering for the newsletter, you have taken note of the information on data protection.You will receive the agrarheute newsletter until you cancel.You can unsubscribe from the newsletter at any time via a link in the newsletter.