发明名称 |
HOLLOW CALCIUM CARBONATE PARTICLES WHICH IS SYNTHESIZED IN NON-EQUILIBRIUM SITUATION AND METHOD FOR SYNTHESIS OF THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide calcium carbonate particles having a hollow structure, and to provide a synthetic method for the particles which is improved in productivity and the yield of the calcium carbonate particles and uses synthetic operation conditions being simple and friendly to the environment. SOLUTION: The calcium carbonate particles having a hollow structure are synthesized under a carbonate ionic non-equilibrium condition which is formed by introducing a carbon dioxide gas into an aqueous solution of a calcium salt such as calcium chloride at a relatively high flow rate. COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2008115053(A) |
申请公布日期 |
2008.05.22 |
申请号 |
JP20060301117 |
申请日期 |
2006.11.07 |
申请人 |
NAGOYA INSTITUTE OF TECHNOLOGY |
发明人 |
TAKAHASHI MINORU;FUJI MASATADA;TOMIOKA TATSUYA;KAN EISEI;ENDO KENJI;WATANABE HIDEO |
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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主权项 |
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地址 |
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