experiment, while the methane yield and biodegradability of the control and CMUP experiments were 382 (mL CH4 g-1VS) (0°C, 1 atm …

experiment, while the methane yield and biodegradability of the control and CMUP experiments were 382 (mL CH4 g−1VS) (0°C, 1 atm …

50 °C after 10 min of treatment, providing 52% extra biogas and 53% extra methane yield when compared to untreated …

basis), and recycled liquid from anaerobic process. All three options increased methane yield but the highest results (over … by anaerobic digestion is feasible and viable only at feed streams with above 10% solids content, methane yield above 0 ….175Nm3/kg-VS and with heat recovery from hydrothermal pre-treatment tank. A methane yield of 0.184Nm3/kg-VS was observed …

supplement presented a significant effect on methane yield. Second-order polynomial model fitted quite well with the experimental … results. Nevertheless, methane yield values achieved were not expected. Highest methane yield was exhibited by swine manure as …

-treatment did not necessarily imply an increase in methane yield, although initial biodegradability rate was improved. In fact, a … ‘great’ improvement in SCOD concentration (up to 27%) was translated in only 8% increase in the methane yield (298 ± 9 and …-treatment time from 12 h to 2 days at 50 °C led to an 11% improvement in methane yield. Methane content in biogas increased from an …

total COD of the effluent. The methane yield increased with increasing organic loading rate up to 0.23lCH4/gCODdegraded in … the APB reactor and achieved a higher methane yield. Signs of reactor instability were decreasing partial alkalinity and …

) and the initial inoculum-to-substrate ratio (ISR) on methane yield and productivity were investigated. The ISRs studied … were in the range 9.0–0.25 and increasing proportions of potato waste from 10% to 80% of TS. A maximum methane yield of 0 …-digestion improved the accumulated methane production and improved the methane yield by 31–62% compared with digestion of potato waste …