The Recycling and Outlook of Precious Metals Secondary Resources

This paper illustrates the meaning of the precious metal recovery of secondary resources,as well as the main source of waste,the pretreatment method of precious metals secondary resources such as gold,silver,platinum and palladium and the metal recycling method for them. It compares the processing technology of precious metals recycling method of precious metals secondary resources at home and abroad,analyzes the problems existing in the related industries,and discusses the future of recycling of precious metals secondary resources.