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公开(公告)号:US5547603A
公开(公告)日:1996-08-20
申请号:US242322
申请日:1994-05-13
CPC分类号: C11D3/08 , C01B33/325
摘要: The invention concerns a solid alkalimetal silicate having a molar ratio SiO.sub.2 :M.sub.2 O from about 1.5 to about 3, in which M is an alkali metal and substantially consists of sodium and optionally potassium. The silicate contains from about 7 to about 20% by weight of sodium carbonate based on the dry material and has a water content from about 14 to about 22% by weight. Further, the invention concerns a method of preparing the silicate above, use of the same and cleaning agent compositions containing such a silicate.
摘要翻译: 本发明涉及具有约1.5至约3摩尔比SiO 2 :M 2 O的固体碱金属硅酸盐,其中M是碱金属,并且实质上由钠和任选的钾组成。 硅酸盐基于干物质含有约7至约20重量%的碳酸钠,其含水量为约14至约22重量%。 此外,本发明涉及一种制备上述硅酸盐的方法,其使用方法及含有这种硅酸盐的清洗剂组合物。
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公开(公告)号:US5344633A
公开(公告)日:1994-09-06
申请号:US75926
申请日:1993-06-14
CPC分类号: C01B33/325 , C11D3/08
摘要: The invention concerns a solid alkalimetal silicate having a molar ratio SiO.sub.2 :M.sub.2 O from about 1.5 to about 3, in which M is an alkalimetal substantially consisting of sodium and potassium. The silicate contains from about 1 and up to about 5% by weight of K.sub.2 O based on the dry material and the water content being from about 16 to about 25% by weight based on the total weight.Further, the invention concerns a method of its preparation, its use and a cleaning agent composition containing the silicate above.
摘要翻译: 本发明涉及一种固体碱金属硅酸盐,其具有约1.5至约3的摩尔比SiO 2 :M 2 O,其中M是基本上由钠和钾组成的碱金属。 硅酸盐基于干物质含有约1重量%至约5重量%的K 2 O,并且基于总重量,水含量为约16至约25重量%。 此外,本发明涉及其制备方法,其用途和含有上述硅酸盐的清洁剂组合物。
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公开(公告)号:US5338528A
公开(公告)日:1994-08-16
申请号:US75927
申请日:1993-06-14
CPC分类号: C11D3/08 , C01B33/325
摘要: The invention concerns a solid alkalimetal silicate having a molar ratio SiO.sub.2 :M.sub.2 O from about 1.5 to about 3, in which M is an alkalimetal and substantially consists of sodium and optionally potassium. The silicate contains from about 7 to about 20% by weight of sodium carbonate based on the dry material and has a water content from about 14 to about 22% by weight.Further, the invention concerns a method of preparing the silicate above, use of the same and cleaning agent compositions containing such a silicate.
摘要翻译: 本发明涉及具有约1.5至约3的摩尔比SiO 2 :M 2 O的固体碱金属硅酸盐,其中M是碱金属,并且实质上由钠和任选的钾组成。 硅酸盐基于干物质含有约7至约20重量%的碳酸钠,其含水量为约14至约22重量%。 此外,本发明涉及一种制备上述硅酸盐的方法,其使用方法及含有这种硅酸盐的清洗剂组合物。
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