发明名称 Method for carrying out an electro-dipping process
摘要 The invention relates to a method for carrying out an electro-dipping process, in which the ultrafiltrate is passed, in its entirety or in part, to a rinse tank, and the liquid of the rinse tank is passed to a reverse-osmosis installation, the osmosis concentrate produced being both passed to the rinse tank and being rejected, whereas the reverse-osmosis permeate is used for rinsing the substrates.
申请公布号 DE3901938(C1) 申请公布日期 1989.10.12
申请号 DE19893901938 申请日期 1989.01.24
申请人 BASF LACKE + FARBEN AG, 4400 MUENSTER, DE 发明人 NABEL, HEINZ, 4410 WARENDORF, DE;FANNASCH, JOACHIM, 4400 MUENSTER, DE
分类号 B01D61/58;C02F1/44;C25D13/24 主分类号 B01D61/58
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