公开(公告)号：US3723274A

公开(公告)日：1973-03-27

申请号：US3723274D

申请日：1970-10-30

申请人： SHERWIN WILLIAMS CO

发明人： WISE L

IPC分类号： C25D13/22 ,  B01K5/02 ,  C23B13/00

CPC分类号： C25D13/22

摘要： PROCESS AND APPARATUS FOR ANODICALLY ELECTRODEPOSITING A RESIN FILM FROM AN AQUEOUS BATH OF A WATER-DISPERSIBLE POLYCARBOXLIC ACID RESIN WITH AN ALKALI METAL HYDROXIDE DISPERSAL AGENT USING A FLOWABLE LIQUID MERCURY CATHODE. ALKALI METAL IONS ARE REMOVED FROM THE AQUOUS COATING BATH BY CATHODIC DEPOSITION, WHILE THE RESIN IS DEPOSITD ON A METAL ANODE. MERCURY AND ALKALI METAL VALUES FROM THE AMALGAM ARE RECOVERED FOR REUSE.