Process design and application of resin online reuse system for nickel containing wastewater
Nickel containing wastewater from electroplating contains the first type of pollutant-nickel.Through resin online reuse system,source emission reduction can be achieved and nickel emissions can be reduced.In this article,the theoretical calculation system of the online resin reuse system for nickel containing wastewater was described in detail from two aspects of process design and practical application effects,and the actual application data was compared and analyzed with the theoretical calculation.The results indicate that the process calculation system of the resin online reuse system is reasonable and highly consistent with the actual data.The recycled water quality after resin adsorption fully meets production needs,achieving over 90%water conservation and significantly improving the effectiveness of water conservation and wastewater reduction.At the same time,nickel resources are reused or centrally recovered.