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Author Archive | biogasman

Image illustrates What is a CHP Unit

CHP and 3 Important Considerations When Designing Combined Heat and Power Systems

Combined heat and power systems (CHP) , are also known as co-generation systems, and they greatly improve the usable energy output from electricity generation systems. When a gas engine or turbine is used to generate electricity without CHP, after the electricity leaving the site, there is also hot “cooling water” that is used to keep the […]

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Anerobic digestion of Kitchen Waste Scraping the plate

Anaerobic Digestion of Kitchen Waste – All You Need to Know

The anaerobic digestion of kitchen waste (also known as food waste anaerobic digestion) makes a lot of sense for urban communities which culturally have always prepared a lot of their food, especially where much of it is from vegetables they prepare themselves at home. In these circumstances there is a lot of organic vegetable kitchen waste […]

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intensive farming environmental emissions manure spreading

What is Digestate?

There is a simple answer to the question of what Digestate is. Digestate is what remains after anaerobic digestion (biogas digestion) and it is comprised of the solid fibrous material fraction emanating from the AD bio-reactor, and the liquid portion. Anaerobic digestion draws carbon, hydrogen and oxygen from the feedstock. However, the essential plant nutrients […]

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Korat lagoon AD biogas digester

Covered Anaerobic Lagoon Process and Manure Ponds for Biogas

A simple, low capital cost, anaerobic digestion process using the Covered Anaerobic Lagoon Process The process which we have named as the “Covered Anaerobic Lagoon Process” has been around since the development of geomembrane lining systems for low cost water storage. This method of encapsulating a lagoon to make use of the biogas has been […]

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China Dry Animal Dung fuel agricultural biogas

Agricultural Biogas Production in China

Biogas production in China from agricultural organic waste is extensively utilised already and has potential to be developed further, to provide additional energy, and this is also highly sustainable energy for the nation. Even as long ago as the end of the 19th century, there were simple biogas digesters in operation in Southern China. 1932 saw the […]

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