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公开(公告)号:US4026989A
公开(公告)日:1977-05-31
申请号:US617979
申请日:1975-09-29
申请人: Ferenc Orban , Maria Orban , Tihamer Pinter , Gyorgy Zsigmond , Peter Siklosi , Karoly Solymar , Pal Toth , Janos Zambo
发明人: Ferenc Orban , Maria Orban , Tihamer Pinter , Gyorgy Zsigmond , Peter Siklosi , Karoly Solymar , Pal Toth , Janos Zambo
IPC分类号: C01F7/06
CPC分类号: C01F7/0633
摘要: The present invention provides for an improvement in the Bayer Aluminum manufacturing process wherein the digestion of goethite-containing bauxite is effected in higher yields, at lower temperatures and in a single step by carrying out said digestion in a wet caustic solution containing both calcium oxide and sodium chloride.
摘要翻译: 本发明提供了拜耳铝制造方法的改进,其中以较高的收率,较低的温度和一个步骤,以含有氧化钙和氧化钙的湿碱性溶液进行所述消化 氯化钠。