发明名称 Recovery of selenium and selenium alloys by hydraulic lathing
摘要 The present invention is a method for recovering selenium or an alloy thereof from the surface of an endless xerographic belt which comprises a ductile metal substrate having on its outer surface a thin layer of an organic resinous material which is overcoated with a relatively thicker layer of selenium or a selenium alloy. The method comprises the steps of:
申请公布号 US4047973(A) 申请公布日期 1977.09.13
申请号 US19760736056 申请日期 1976.10.27
申请人 XEROX CORPORATION 发明人 WILLIAMS, JOHN K.
分类号 C01B19/02;B03B5/68;B08B3/02;C01B19/04;G03G5/00;G03G5/08;(IPC1-7):B08B3/02;B08B11/00 主分类号 C01B19/02
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