The new design of leather wastewater treatment

Abstract：According to the investigation and researches, the author analyses the measures that should improve in the design of leather wastewater factories, and puts forward the new activated sludge process of hydrolysis?acidification?efflux aerating, which can deal with the polluted water and sludge at the same time.It points out that the quality of final water can reach the national discharge standard.

Keyword：leather wastewater treatment;hydrolysisacidification;sludge;