Livestock manure and crop residue can be processed in an environmentally acceptable way through anaerobic digestion to … generate biogas, also, under an integrated production scheme, providing fertiliser and heat as by-products. The most valuable … use of the produced biogas (i.e. for the generation of electricity or a gaseous biofuel) depends on specific economic …

vegetable is potentially produce able to be biogas. The worst utilization of natural starter and the time spent for fermentation … proportion to produce maximum biogas volume is 500: 200: 300 for waste, feces, and water respectively. Additionally, three …-day fermentation produced the highest volume of biogas. …

. Within different possible treatment routes, anaerobic digestion (AD) of FW into biogas, is a proven and effective solution … nutrient balance enhance the biogas/methane yields of the co-digestion system. …

factors have been influencing this but a generally trend has been that the biogas plants constructed have had problems of both …

semi-continuously with various mixtures of diluted poultry manure and whey. Co-digestion of whey with manure was proved to …. Up to this point, specific biogas production (L/kg VSin) remained roughly unchanged at the various whey fractions added … in the feed mixture, mainly due to the lower chemical oxygen demand (COD) of whey compared to that of manure. At whey …

-digestion improved biogas production by 3.8–4.7 times. …

were performed on two different co-substrates and on WWTP sludge. The biogas production per kg of fresh matter of the … sludge generated in a WWTP was only 6.1Nl/kg due to its low volatile solids concentration. Biogas production of landfill … leachates per kg of fresh matter was found to be low (12.4Nl/kg). The biogas production per kg of fresh matter for the used oil …

influenced biogas production. …