Gongyi Filter Industry Co., Ltd.

After using hypophosphite and nickel sulfate nickel wastewater generated after hydrogen peroxide oxi

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2017-12-07 13:36:33

Nickel plating wastewater treatment, if this problem is not resolved, the first is the problem of breaking the network, the complexing agent and nickel ions were separated, as soon as possible after making the complexing agent with the first precipitation of organic acids, nickel ions since then in a free state, Complexing agent and nickel ion affinity, much greater than the strength of the precipitation, the role of calcium hydroxide precipitation difficult to play nickel