To raise the rate of separation of the water from biogas residues is very important in reducing the amount work which will be done in post-treatment of biogas engineering.

• 提高沼渣液分离率的工程工艺技术在减轻后处理的工作量上起重要作用;沼渣液的后处理工程技术与发酵原料有极密切关系。