发明名称 Fluorescent tracer in sludge dewatering
摘要 <p>A method for optimizing the dosage of a polyelectrolyte treating agent in a water treatment process using a fluorescent material having the opposite electrical charge as a polyelectrolyte treating agent used to treat water in a water treatment process.</p>
申请公布号 EP0667318(B1) 申请公布日期 1998.12.02
申请号 EP19950100387 申请日期 1995.01.12
申请人 NALCO CHEMICAL COMPANY 发明人 SIVAKUMAR, ANANTHASUBRA;SHAH, JITENDRA;RAO, NARASHIMHA M.;BUDD, SCOTT S.
分类号 B01D21/01;C02F1/52;C02F1/56;G01N33/18;(IPC1-7):C02F1/56 主分类号 B01D21/01
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