Chinese Academy of Agricultural Sciences

Agro-environmental Protection Institute, Ministry of Agriculture and Rural Affairs

Junting Pan

Hongbin Liu

Jie Li

Junyi Ma

Cheng Yan

Guilong Zhang

Lili Wang

Jianning Zhao

Bin Xi

Yanjun Zhang

Weiming Xiu

Limei Zhai

Disclosed is a method for promoting anaerobic digestion using carbonyl iron, relating to the technical field of biological fermentation. The method includes the following steps: adding carbonyl iron into a fermentation broth for anaerobic digestion. According to the present disclosure, a substrate added in the fermentation broth is animal manure, kitchen waste or tail vegetables.

Method for promoting anaerobic digestion using carbonyl iron

Disclosed is a recycling purification and reuse system for farmland tail water, which includes a water collecting pool, a water purifying pool and a clean water pool; the water purifying pool is correspondingly arranged with the clean water pool; the water collecting pool is located above the side of the water purifying pool far away from the clean water pool; one side of the water collecting pool close to the water purifying pool is provided with an opening; the opening is provided with a filtering mechanism; the filtering mechanism is correspondingly arranged with the water purifying pool; a water pumping mechanism is arranged in the water purifying pool; and the water outlet end of the pumping mechanism is correspondingly arranged with the clean water pool.

Recycling purification and reuse system for farmland tail water

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Beijing, China

Junting Pan