The adsorption of polyvinyl chloride-polyethylene polyamine resin for acidsubstances were studied, such as phenol. saturated carboxylic acid non-saturated carboxylicacid, lactic acid chloroacetic acid etc.

• 研究了聚氯乙烯-多乙烯多胺树脂对酸性物质:苯酚、和羧酸,不饱和羧酸、酸和氯乙酸的吸附。