发明授权
US3723274A Method of electrocoating using a flowing mercury cathode 失效
使用流动汞电池进行电动方法

Method of electrocoating using a flowing mercury cathode
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.
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