fermentation equipment for pig manure

Analysis of microbial communities in solid and liquid pig

To investigate the impact of fermentation after solid–liquid separation, we examined the specic correlation between chemical properties and bacterial communities in solid–liquid manures before

Pig Manure Management: A Methodology for Environmentally

Open in a new tab. General methodological approach to designing the technologies for the end-product production. Step 1 is to acquire the initial data on the pig farm. Step 2 is to calculate the quantity and quality of pig manure as a raw material with due account for the technologies in place.

Pig manure treatment strategies for mitigating the spread of

Jul 25, 2023 · Due to the risk of pathogenic antibiotic-resistant bacteria and their antibiotic-resistance genes transfer from livestock feces to the soil and cultivated crops, it is imperative to find effective

Study on biogas production from pig manure wastewater by

Discharging and feeding pig manure wastewater were performed by a 1 L syringe every 3 days, each time 800 mL. The experiment was conducted under sub-psychrophilic temperature (20℃) through a biochemical incubator (SPX type, Ningbo Southeast Instrument, China).

Environmental impact and optimization suggestions of pig

Dec 20, 2023 · In this study, three typical pig manure treatment and disposal routes: pig manure solid-liquid separation, i) wastewater biological treatment, direct land application of manure/sludge; ii) black-film anaerobic digestion of wastewater, mono-composting of manure/sludge and land use; iii) wastewater biological treatment, co-composting of manure

Enhancing biogas plant production using pig manure and corn

Nov 9, 2017 · Pig manure utilization and valorization is an important topic with tightening regulations focused on ecological and safety issues. By itself pig manure is a poor substrate for biogas production because of its excessive nitrogen content relative to available organic carbon.