发明名称 Waste water-treatment process
摘要 A water-treatment process which simultaneously performs degritting, degreasing, coagulation, flocculation and settling. The steps include breaking down into two elementary steps, at least least one of the degritting and degreasing functions and, simultaneously performing at least one of the following associated steps: coarse degritting and coagulation of untreated water; fine degritting and a first step for coalescence of grease particles, and high-energy flocculation; a second step for coalescence of the grease particles and low-energy flocculation, and separating the greast particles and commencing a settling operation.
申请公布号 US5382369(A) 申请公布日期 1995.01.17
申请号 US19920913928 申请日期 1992.07.17
申请人 DEGREMONT 发明人 VION, PATRICK
分类号 B01D17/00;B01D21/00;C02F1/52;(IPC1-7):B01D21/08 主分类号 B01D17/00
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