XX Copper Tube Co., Ltd
The enterprise has built a copper tube pickling line, which generates 16 tons of copper alloy pickling wastewater per day.
The Xihai Environmental Protection Acid Recovery Equipment can recover 4305 tons/year of water, which can be reused in the production line; 96 tons/year of sulfuric acid with a recyclable content of 24% can be reused in the production line; 11.26 tons/year of copper hydroxide can also be recovered; 29 tons/year of zinc hydroxide.