发明名称 DEWATERING PROCESS
摘要 <p num="1"><br/><br/><br/>A process of dewatering aqueous suspension employing a flocculating system <br/>comprising treating the suspension with a flocculating amount of a first <br/>flocculant and a dewatering amount of a second flocculant, and subjecting the <br/>suspension to mechanical dewatering to form a cake, wherein the first <br/>flocculant brings about flocculation and assists thickening of the suspension <br/>and the second flocculant is a water-soluble or water swellable polymer that <br/>is mixed into the suspension is a water-soluble or water swellable particulate <br/>polymer having a particle diameter of at least 20 microns.<br/>
申请公布号 CA2558038(A1) 申请公布日期 2005.10.20
申请号 CA20052558038 申请日期 2005.02.28
申请人 CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED 发明人 WHITTAKER, TONY;SMITH, DARRYL;NORMAN, PETER
分类号 C02F1/56;C02F11/14 主分类号 C02F1/56
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