发明名称 |
Calcium carbonate suspension and method for making same |
摘要 |
The invention concerns an aqueous suspension of precipitated calcium carbonate particles, said suspension having a pH stabilised at a value less than 9, said calcium carbonate particles containing an agent for obtaining a positive zeta potential of the calcium carbonate particles, the agent for obtaining a positive zeta potential being a substance causing Ca<++> ions to dissolve. |
申请公布号 |
AU4025399(A) |
申请公布日期 |
1999.12.13 |
申请号 |
AU19990040253 |
申请日期 |
1999.05.27 |
申请人 |
S.A. LHOIST RECHERCHE ET DEVELOPPEMENT |
发明人 |
HENRI RENE LANGELIN;MARC SCHARFE |
分类号 |
C01F11/18;D21H17/01;D21H17/67 |
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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