2020/4/16/ · Corn straw, pig manure, and kitchen waste were selected as solid wastes of agricultural biomass. A system including a temperature control device, a fermentation device and a gas gathering device is used to measure the content and pH value of biogas and methane. Physical, chemical, and biological pretreatment were used to
2022/2/15/ · AI fermentation system: It mainly includes a pre-treatment, integrated reactor fermentation, biogas comprehensive utilization, biogas slurry, biogas slag composting, sowing and returning to the field and so on. This study is about the life cycle assessment of manure and waste management system in pig farms. The pig breeding
2023/7/1/ · a Three repeats per treatment. Different enzymes were stirred into each vessel with the pig manure slurry per 2 days. b CK (control group), Laccase, Cellulase, and Laccase + Cellulase represent no enzyme addition, laccase addition, cellulase addition, and laccase & cellulase addition during the ectopic fermentation of RHS, respectively. The
2014/1/2/ · Using pig manure to promote fermentation of sugarcane molasses alcohol wastewater and its effects on microbial community structure. In a periodical feeding system, Citeromyces sp. WR-43-6 ...
2020/9/24/ · Microbial community and function in nitrogen transformation of ectopic fermentation bed system for pig manure composting. @article{Chen2020MicrobialCA, title={Microbial community and function in nitrogen transformation of ectopic fermentation bed system for pig manure composting.}, author={Qianqian Chen and Jieping Wang and
2023/5/5/ · Composting pig manure can help to break down organic matter and pathogens, as well as improve soil structure and water-holding capacity. Moreover, composting pig manure can also reduce the volume and weight of manure, making it easier to handle and transport. By using pig manure as fertilizer responsibly and considering
2024/3/14/ · The pig manure samples, whether containing individual or mixed antibiotics, were subjected to BMP tests. Negative effects of oxytetracycline and copper on nitrogen metabolism in an aerobic fermentation system: Characteristics and mechanisms. Journal of Hazardous Materials, 403, 123890. Article PubMed Google
2022/12/19/ · Ectopic fermentation system (EFS), loosening and ventilation to provide oxygen for pig manure fermentation and promote the degradation. Ectopic fermentation samples at day 0, 1, 3, 8, 15, 22, 30, 37, 44, 51, 58, 65, 72, 86 and 93 were collected. On each sampling day, six samples were collected randomly from different
2022/3/16/ · The quantity and quality of pig manure depend on the pig housing system and technological solutions for manure removal from pig houses. The subject of another separate experimental study was the fermentation of the solid fraction of pig manure in a laboratory drum fermenter with the solid organic fertiliser as the end-product [52,53].
In the present study, ectopic fermentation systems were treated with both solid and liquid waste from livestock. Then, the various physicochemical properties and compositions of microbial communities in different waste straws treatments were compared. The addition
2022/12/19/ · A comparative study of pig manure with different waste straws in an ectopic fermentation system with thermophilic bacteria during the aerobic process:
2023/1/1/ · The objective of this study was to optimize the process parameters of the anaerobic co-digestion of pig manure and rice straw to maximize methane production and system stability. In this study, batch experiments were conducted with different mixing ratios of pig manure and rice straw (1:0, 1:1, 1:5, 1:10, and 0:1), total solid concentrations (6%, …
2022/1/10/ · The water addition was adjusted so that the TS load of the fermentation system was 8% and each fermenter contained 160 g of dry matter. The dry matter ratio between pig manure and wheat straw was adjusted to control the C/N ratio of the mixed material to 21. The anaerobic granular sludge was inoculated at 30% (v/v effective …