专利检索 ap:("PPG INDUSTRIES INC") AND inv:"BOSWORTH FRANK C" 第 1 页

1.

发明授权
Treatment of an ultrafiltrate derived from an electrodeposition process by reverse osmosis 失效
标题翻译：通过反复手术治疗由电沉积过程衍生的超滤膜

公开(公告)号：US3663407A

公开(公告)日：1972-05-16

申请号：US3663407D

申请日：1971-06-21

申请人： PPG INDUSTRIES INC

发明人： LOOP FREDERICK M , BOSWORTH FRANK C

IPC分类号： B01D61/58 , C02F1/44 , C25D13/24 , B01K5/02 , C23B13/00

CPC分类号： C02F1/441 , B01D61/025 , B01D61/145 , B01D61/58 , C02F1/444 , C25D13/24

摘要： THIS INVENTION RELATES TO THE USE OF REVERSE OSMOSIS TO TREAT ULTRAFILTRATE DERIVED FROM AN ELECTRODEPOSITION PROCESS IN ORDER TO PROVIDE A RELATIVELY MORE PURE PROCESS EFFLUENT AND/OR TO PROVIDE RINSE WATER TO THE PROCESS OF RELATIVELY HIGHER PURITY.