Platinum doping is need before nickel chemical plating for FR rectifiers.
快恢复二极管需要在化学镀镍前扩铂。
One technique for the chemical nickel plating on the plastics surface was introduced. The process conditions of chemical plating were discussed.
介绍一种在工程塑料表面上进行化学镀镍的工艺方法，探讨了化学镀镍的工艺条件，有实用价值。
The main treatment methods of spent electroless nickel plating solution include chemical deposition, catalytic reduction, electrolysis, ionic exchange, etc.
化学镀镍废液的处理方法主要有化学沉淀法、催化还原法、电解法、离子交换法等。
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