night soil sludge meaning in Chinese

人粪尿污泥

Abstract : the generation and control of odorous gases in treating night soil sludge was exploited in this paper . the results indicated that high concentration odorous gases can be generated during whole process in treating night soil sludge . in order to control the secondary pollution of odorous gases , the authors put forward a new kind of deodorization process - combustion in methane boiler and absorbde in washer
文摘:对粪渣污泥处理处置过程中恶臭气体的产生及控制进行了研究，结果表明，在综合处理全过程的几个主要阶段都会产生高浓度的恶臭气体，为防止恶臭气体对环境造成的二次污染，提出采用沼气锅炉焚烧和洗涤塔相结合的除臭工艺，洗涤塔除臭只有在系统启动、调试和沼气锅炉发生故障的情况下使用。