18K金镀液的研制及黄金回收与精炼

1.嘉应大学

2.嘉应大学

3.嘉应大学

The preparation of 18K gold electroplating solution and the gold recovery and refinement from waste plating solution

首饰工艺品和电子、电器元件、印制电路板的镀金正在迅速发展.新研制了18K金镀液,获得了优质金镀层.但是,无论是酸性或碱性镀金镀液,在达到一定镀金时间过程之后,镀液将报废,而每升废镀液中至少仍含有1～2g金,因此金回收的经济效益和环境效益都很高.

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[5]	Electrodepositing gold form bath controlled ammonium[P].German Patent 2032868,1973.

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