发明名称 |
Process for the production of platy precipitated calcium carbonates, product produced thereby, and paper incorporating same |
摘要 |
A process for the preparation of platy precipitated calcium carbonate comprising the steps of providing a suspension of calcium hydroxide, carbonating the suspension of calcium hydroxide, adding a polyacrylate to the suspension prior to the completion of carbonation to precipitate platy calcium carbonate. Also provided are a paper that is filled and a paper that is coated using the platy precipitated calcium carbonate according to the present invention.
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申请公布号 |
US2004247513(A1) |
申请公布日期 |
2004.12.09 |
申请号 |
US20030456706 |
申请日期 |
2003.06.06 |
申请人 |
SPECIALTY MINERALS (MICHIGAN) INC. |
发明人 |
HUHN HARRY JOHN |
分类号 |
C01F11/18;D21H17/67;D21H19/38;(IPC1-7):C01F11/18 |
主分类号 |
C01F11/18 |
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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