Resource of waste water:
General kinds of plating are nickel Plating, copper plating, lead
plating, silver plating, gold plated and tinning. The technique
process mostly is same whatever the plating is.
In the plating process, after the operation of oil removing, acid
cleaning, and plating, it need to be washed with cleaning water.
The waste water comes from washing plate, bath filter, waste bath
and waste things with improper operation.
Electroplating waste water retreatment:
Chemical method, ion exchange process, electrolytic method, micro
biological treatment etc.
Waste water treatment technique:
According to different plating category, electroplating waste water
can be divided into three types: cyanide waste water, chromate
waste water, acid and alkaline waste water.