发明名称 |
Platy precipitated calcium carbonate synthesis mehtod |
摘要 |
A process for the preparation of platy PCC comprising the steps of providing a suspension of calcium hydroxide, carbonating the suspension of calcium hydroxide, adding a condensed phosphate to the suspension prior to the completion of carbonation to precipitate platy calcium carbonate. A paper that is filled is also provided and a paper that is coated and a polymer that is filled are envisioned that use the platy PCC according to the present invention.
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申请公布号 |
US2004241076(A1) |
申请公布日期 |
2004.12.02 |
申请号 |
US20030447894 |
申请日期 |
2003.05.29 |
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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