发明名称 Polymers for controlling soda ash crystal formation
摘要 Poly N,N-dimethylaminomethyl acrylamide, when added to clarified trona solutions, improves the crystals subsequently formed from these solutions. Preferably, the poly N,N,-dimethylamino methyl acrylamide crystal modifier is used in conjunction with a water-soluble cationically charged coagulant.
申请公布号 US4374102(A) 申请公布日期 1983.02.15
申请号 US19810321288 申请日期 1981.11.13
申请人 NALCO CHEMICAL COMPANY 发明人 CONNELLY, LAWRENCE J.;KANE, JAMES;SHIELDS, R. JAMES
分类号 C01D7/00;(IPC1-7):C01D7/00;C01D7/40 主分类号 C01D7/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利