发明授权
US5328880A Fluidity of slurries of kaolin clay using tetraalkylammonium compounds
失效
使用四烷基铵化合物的高岭土浆液的流动性
- 专利标题: Fluidity of slurries of kaolin clay using tetraalkylammonium compounds
- 专利标题(中): 使用四烷基铵化合物的高岭土浆液的流动性
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申请号: US139297申请日: 1993-10-19
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公开(公告)号: US5328880A公开(公告)日: 1994-07-12
- 发明人: Jordan K. Lampert , Richard A. Slepetys , Thomas Dombrowski
- 申请人: Jordan K. Lampert , Richard A. Slepetys , Thomas Dombrowski
- 申请人地址: NJ Iselin
- 专利权人: Engelhard Corporation
- 当前专利权人: Engelhard Corporation
- 当前专利权人地址: NJ Iselin
- 主分类号: C01B33/26
- IPC分类号: C01B33/26 ; C09K8/14 ; C09K7/06
摘要:
The present invention relates to a process for reducing the inherent low shear viscosity of kaolin clays contaminated with expandable layer minerals. A water soluble tetraalkyl ammonium compound is contacted with the clay during conventional wet processing.
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