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The source and harm of electroplating wastewater

by:Meibao     2020-10-26
Electroplating process is the process on the surface of the metal by the method of electrolytic plating to products, commonly used have a nickel plating, copper plating, chrome plating, zinc, cadmium plating, plating lead, tin, silver plated, gold plated. Reverse osmosis water treatment making machine electroplating wastewater main sources: 1. Plating pieces of clean water. Accounts for about 80%. 2. Plating solution filter washing water and waste solution. Laundry detergent packing machine 3. Electroplating workshop 'run, run, drip, leak' discharge of liquid waste. Horizontal mixer on the dangers of electroplating wastewater, electroplating wastewater in terms of its total laundry detergent production machine, such as the amount of water in papermaking, printing and dyeing, chemical industry, such as small, pollution surface is narrow, but because the electroplating factory point, in the waste water containing heavy metal content such as toxic matters variety, its harmfulness is very great. Untreated standards of electroplating wastewater discharged into rivers, ponds, seep into the ground, not only harms the environment, but also drinking water and industrial water pollution. Electroplating wastewater containing chromium, copper, zinc, cadmium, lead, nickel and other heavy metal ions, acid and alkali cyanide clutter with great toxicity. So as not to cause harm to people. Because making machine washing powder production factory house, the previous: extinction powder's influence on the coating
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