发明名称 PROCESS FOR RECOVERING UNGROUND PHOSPHORUS FROM TRICHROMATIC CATHODE RAY TUBES
摘要 <p>To recover a maximum of the phosphorus which collects in developers or in water tanks during fabrication of glass envelopes for colour television tubes, the organic polymer chains are broken with an oxidant such as periodic acid and the phosphorus is washed with NaOCl in order to eliminate mineral pollutants such as Cr, Zn and Cd.</p>
申请公布号 WO1989010390(A1) 申请公布日期 1989.11.02
申请号 FR1989000196 申请日期 1989.04.25
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