Jun 1, 2013 · Accepted 13 June, 2013. This study aimed to determine bio-ethanol potential of poultry manure The manure was hydrolyzed by. dilute H SO (0.2, 0.4, 0.6, 0.8 and 1 M) at temperature of 100 and 130
Jul 18, 2023 · As a result of manure fermentation after pretreatment, 16 to 45% more biogas and 18 to. 39% more methane were obtained compared to manure without pr etreatment. The effect of extrac-. tion was to
Jan 30, 2024 · Solutions. Anaerobic digestion (AD) of poultry manure in the United States (U.S.) has many environmental and economic benefits, including renewable energy production and reduced greenhouse gas emissions. Poultry manure is the nation's third largest source of methane from livestock manure management (see Figure 1). Figure 1.
Jun 12, 2023 · Chicken manure is a suitable substrate for bioenergy production strategies such as biogas production technologies due to the high total solids content and high biodegradability within chicken manure. Furthermore, the high nutrient contents of chicken manure increased the wide range of exploitation .
Jul 15, 2023 · The present study aimed to evaluate the anaerobic co-digestion process of chicken manure and corn stover to identify the key parameters that influence methane production. Results from both batch and semi-continuous tests showed that co-digestion enhanced methane production, with an optimal chicken manure to corn stover ratio of 2:1 under experimental conditions. When this ratio was maintained
May 5, 2023 · The objective of this work was to determine the potential of chicken manure as a substrate for biogas production after pretreatment. The effects of removing excess nitrogen from chicken manure by water extraction in a temperature range from 20 °C to 60 °C to increase methane production were investigated. The dynamics of the process and efficiency of biogas production were also analyzed. As a
Mar 1, 2009 · Biogas production, ammonia concentration, and change in pH through 9 batches of anaerobic fermentation of chicken manure at 37 °C. The amount of total biogas produced, ammonia concentration, and pH values at the end of each batch were not of equal values, and this is attributed to different culture times ( Fig. 1 ).
Manure Management☆ Amy L. Shober, Rory O. Maguire, in Reference Module in Earth Systems and Environmental Sciences, 2018 Trends in Manure Production. Manure production by species varies widely by region; for example production of goats, sheep, and cattle dominate in Africa (Table 1), cattle production is common in South America and production of all animal types is common in Asia (FAO, 2018).
Mar 1, 2009 · The effect of temperature on production of ammonia during dry anaerobic fermentation of chicken manure (CM), inoculated with thermophilic methanogenic sludge, was investigated in a batch condition for 8 days. Incubation temperature did not have a significant effect on the production of ammonia. Almost complete inhibition of production of methane occurred at 55 and 65°C while quite low yields
Oct 9, 2022 · In this study, the effect of different concentrations of carbon nanotubes (Taunit-M; 0.5–6.5 g L−1) on the efficiency of anaerobic digestion of chicken manure is investigated. The highest positive effect on the specific production of methane is obtained when 5.0 g L−1 of carbon nanotubes are added to the anaerobic reactors. In addition, carbon nanotubes at these concentrations stimulate
Nov 12, 2021 · Traditional chicken manure fermentation is mostly natural composting or exposure, which is not only time consuming but also susceptible to weather, resulting in uncontrollable quality and environmental pollution. This research aims to build a smart solar chicken manure fermentation system to control the conditions of chicken manure fermentation effectively, improve quality, and solve the
Jun 6, 2023 · The poultry industry is a rapidly growing industry driven by consumer demand. Consequently, large quantities of solid waste are generated in the form of manure, feathers, hatchery, bedding
Nov 15, 2021 · Poultry production is one of the fastest growing industries worldwide. Global poultry production exceeds 130 million tons per year, and increases annually . Every 1000 birds produce approximately 1.2 tons of manure. With around 7 batches per year, 20,000 tons of manure are produced every year .
Chicken manure co-fermentation regularly has better results than chicken manure fermentation as a monosubstrate. The low methane yield was observed only for studies that used switchgrass (2 mL/g VS) , straw (4.34 mL/g VS) , and glycerol after biodiesel production (6.34 mL/g VS) . In general, methane output in co-fermentation was in the range
Mar 22, 2023 · Developing new uses and markets for manure may result in both economic and environmental benefits. The ERS report, Increasing the Value of Animal Manure for Farmers (AP-109, March 2023), uses data from the USDA Agricultural Resource Management Survey (ARMS) to describe current manure production, handling, storage, and use.