This document stipulates the control and treatment of sewage during surface treatment processes such as degreasing, anodizing, coloring, electrophoresis, powder spraying and painting on the surface of aluminum profiles by aluminum profile manufacturers, as well as the chemical agents, sewage treatment technology and methods used, etc. This document is applicable to waste acid and alkali solutions, organic waste liquids, sewage and molds produced by aluminum profile manufacturers through surface treatment processes such as degreasing and polishing, anodizing and coloring, electrophoresis, powder spraying and painting, starting from the aluminum profile base material. Wastewater treatment.
T/GDBX 029-2020 history
2020T/GDBX 029-2020 Technical guidelines for aluminium profile surface treatment sewage control and treatment