发明名称 Recovery of silver from photographic film
摘要 Apparatus for reclaiming silver from solution. Photographic film is transported through a plurality of compartments within which fluids act upon the constituents in the film coating. One of the compartments contains fluid that includes a silver complex dissolved therein, and a silver precipitating unit is positioned within that compartment. The precipitating unit includes anode-cathode elements connected to a source of electrical potential for depositing silver upon the elements.
申请公布号 US4093532(A) 申请公布日期 1978.06.06
申请号 US19770761376 申请日期 1977.01.21
申请人 ANKEN INDUSTRIES 发明人 BRANIBAR, NICK G.
分类号 C25C1/20;C25C7/00;(IPC1-7):C25C1/20;C25C7/02 主分类号 C25C1/20
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