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METHOD FOR PRODUCING ALKALINE-EARTH METAL CARBONATE PARTICLE-DISPERSED LIQUID, AND ALKALINE-EARTH M 发明申请

2023-11-08 1590 48K 0

专利信息

申请日期 2025-07-12 申请号 JP2007124344
公开(公告)号 JP2008280199A 公开(公告)日 2008-11-20
公开国别 JP 申请人省市代码 全国
申请人 KONICA MINOLTA HOLDINGS INC
简介 PROBLEM TO BE SOLVED : To provide a method for producing an alkaline-earth metal carbonate particle-dispersed liquid in which each particle has a small minor axis diameter and a high aspect ratio, and whose content ratio is high, and to provide an alkaline-earth metal carbonate particle-dispersed liquid produced by the production method. SOLUTION : This invention relates to the method for producing an alkaline-earth metal carbonate particle-dispersed liquid, wherein alkaline-earth metal carbonate particles are produced by allowing alkaline-earth metal ions to react with carbonate ions, and the method has : a nucleation stage and a particle growth stage, wherein the nucleation stage is a carbon dioxide gas process using carbon dioxide as a carbonate source, and also, a water-soluble polymer is added as a flocculation preventive. COPYRIGHT : (C)2009, JPO&INPIT


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