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pig manure fermentation system

Frontiers | The Mixed Fermentation Technology of Solid Wastes of 网页2020年4月16日 · Corn straw, pig manure, and kitchen waste were selected as solid wastes of agricultural biomass. A system inclu...
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Frontiers | The Mixed Fermentation Technology of Solid Wastes of

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

A life cycle assessment of an enterprise's low-carbon emissions

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

Improvement of carbon source composition reduces

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

Using pig manure to promote fermentation of sugarcane

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 ...

Microbial community and function in nitrogen - Semantic Scholar

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

Analysis of microbial communities in solid and liquid pig manure during

Pig Manure as Fertilizer: Benefits, Risks, and Best Practices

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

Straw waste promotes microbial functional diversity and lignocellulose

Effects of Hydrothermal Pretreatment and Anaerobic Digestion of Pig

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

Changes of bacterial and fungal communities and relationship

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

Pig Manure Management: A Methodology for Environmentally

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].

A comparative study of pig manure with different waste

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

Changes of bacterial and fungal communities and

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:

IJERPH | Free Full-Text | Anaerobic Co-Digestion of Pig Manure …

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%, …

Effect of Straw Pretreatment on Cu and Zn Passivation and

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 …

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