发明名称 COMPOSITION AND METHOD TO REMOVE ASBESTOS
摘要 A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30% by weight of an inorganic acid, and from about 0.1 to about 4% by weight of a hexafluorosilicate of ammonia, an alkali metal or an alkaline earth metal. A method of transforming the asbestos-containing material into a non-asbestos material using the present composition also is disclosed.
申请公布号 HK1023983(A1) 申请公布日期 2011.12.09
申请号 HK20000102052 申请日期 2000.04.05
申请人 W.R. GRACE & CO.-CONN. 发明人 BLOCK, JACOB
分类号 E04G23/02;A62D;A62D3/00;A62D3/35;A62D3/36;A62D101/41;B09B;B09B3/00;C01B;C01F;C04B;C04B14/40;C04B28/14;C04B41/45;C04B41/60 主分类号 E04G23/02
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