发明名称 |
A METHOD AND APPARATUS FOR RECYCLING CEMENT KILN DUST |
摘要 |
Methods for recycling cement kiln dust are described and involve heating a mixture containing at least one additive, water, and cement kiln dust for a sufficient time and at sufficient temperatures to form cement clinker. The additive contains an organic polyacid, a hydroxy carboxylic acid, a polycarboxylic acid, a saccharide, a carbohydrate, a salt thereof, or combinations thereof. A cement slurry containing water, cement kiln dust, and the above-described additive is also described as well as apparatus for recycling the cement kiln dust. |
申请公布号 |
WO0204377(A3) |
申请公布日期 |
2002.05.23 |
申请号 |
WO2001US21391 |
申请日期 |
2001.07.06 |
申请人 |
SOUTHERN IONICS INCORPORATED |
发明人 |
STEELHAMMER, JOE, C.;HACKETT, CLAYTON, W.;SUNDBECK, MILTON, O., JR.;COLEMAN, JOHN, E. |
分类号 |
C04B7/42;C04B7/43 |
主分类号 |
C04B7/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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