Using sulfonated polysulfone for raw material and complex additive.Adopting the method of the posture transform to preparation sulfonated polysulfone modified ultrafiltration memebrane.It’s aperture is 400-500?.Struc...
In this paper,the sorption and exchange properties of Au(I)thiourea complex by NKC9 macroporous strong acidic resin from wead acid solution have been investigated.The results show that the resin can effectively ad...