Used in the poisonous gas purification, waste gas treatment, industrial and life water purification processing, solvent recovery, etc.

用于有毒气体的净化，废气处理，工业和生活用水的净化处理，溶剂回收等方面。

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Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.

正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。

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This paper investigates the treatment and recovery of waste water from the saponification of vinylidene chloride both in theory and in practice, including the analysis of its composition.

分析了偏氯乙烯皂化残液的主要成分，从理论和实践二个方面探讨了皂化残液治理和回收的方法。

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