• The method of chemical deoxidization was used to treat electroplating wastewater which contains chromium ions, and sodium pyrosulfite was used as reducing agency.

    采用化学还原处理离子污水,焦亚硫酸钠作还原剂。

    youdao

  • It has a remarkable effect in treating chromium containing wastewater and zinc, copper, cadmium cyanide, phosphorous, oil, etc. in mixed electroplating wastewater.

    电镀废水混合废水中的、镍、氰化物污染物显著的治理效果,是较理想的电镀混合废水治理新工艺。

    youdao

  • It has a remarkable effect in treating chromium containing wastewater and zinc, copper, cadmium cyanide, phosphorous, oil, etc. in mixed electroplating wastewater.

    电镀废水混合废水中的、镍、氰化物污染物显著的治理效果,是较理想的电镀混合废水治理新工艺。

    youdao

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