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
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