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公开(公告)号:US06872247B1
公开(公告)日:2005-03-29
申请号:US10680030
申请日:2003-10-07
CPC分类号: C04B28/02 , C04B24/122 , C04B2103/52 , C04B2111/1081 , C04B22/149 , C04B24/02 , C04B22/142 , C04B24/04 , C04B24/129 , C04B24/06 , C04B24/10 , C04B22/12 , C04B22/085 , C04B22/124 , C04B22/14 , C04B24/121 , C04B24/123 , C04B24/2641 , C04B2103/0086 , C04B2103/304 , C04B2103/408 , C04B2103/608
摘要: Methods and compositions involving hexavalent chromate-reducing agents, particularly hydroxylamine, hydrazine, or their salts or derivatives, for use in cement compositions and cement processing.
摘要翻译: 涉及用于水泥组合物和水泥加工的六价铬酸盐还原剂,特别是羟胺,肼或其盐或衍生物的方法和组合物。