In 2017,the container manufacturing industry in China changed from using solvent coatings to using waterborne coatings.The wastewater treatment process of its painting line also changed to treat the wastewater of waterborne coatings.Based on the characteristics of waterborne coatings products,the wastewater treatment system had reformed completely.This paper analyzes and summarizes the application of membrane technology in the technical reform of this industry,and gives some suggestions to improve and upgrade the current situation.
维普
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