发明名称 |
СПОСОБ ПОЛУЧЕНИЯ УЛЬТРАДИСПЕРСНОГО КАРБОНАТА КАЛЬЦИЯ |
摘要 |
FIELD: chemical technology; production of ultra-dispersed calcium carbonate. ^ SUBSTANCE: proposed method of production of ultra-dispersed calcium carbonate includes mixing of solutions salts containing calcium cations and carbonate - anions. After settling-out of calcium carbonate it is washed with simple ethers or lower alcohols or mixtures of simple ethers with lower alcohols or mixtures of lower alcohols with water. ^ EFFECT: enhanced efficiency. ^ 5 ex |
申请公布号 |
RU2004113588(A) |
申请公布日期 |
2005.10.10 |
申请号 |
RU20040113588 |
申请日期 |
2004.04.30 |
申请人 |
Мешандин Алексей Гаврилович (RU) |
发明人 |
Мешандин Алексей Гаврилович (RU);Журавлева Ольга Владимировна (RU) |
分类号 |
C01F11/18 |
主分类号 |
C01F11/18 |
代理机构 |
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代理人 |
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地址 |
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