发明名称 STABLE ANATASE TITANIUM DIOXIDE AND PROCESS FOR PREPARING THE SAME
摘要 <p>To hydrous titanium dioxide obtained by hydrolysis of titanium sulfate was added a predetermined amount of a water-soluble aluminum compound and/or a water-soluble zinc compound, the mixture is calcined, and a suitable amount of aluminum and/or zinc is introduced into the crystals to make up the crystal defects of anatase-type titanium dioxide, so that it has increased stability and excellent color stability.</p>
申请公布号 EP0870730(A1) 申请公布日期 1998.10.14
申请号 EP19960943323 申请日期 1996.12.27
申请人 TOHKEM PRODUCTS CORPORATION 发明人 TUNASHIMA, MAKOTO,;MURAOKA, KAZUYOSHI,;YAMAMOTO, KOHJI,;MIKAMI, MASARU,;SASAKI, SUZUO,
分类号 C01G23/047;C01G23/053;C09C1/36;(IPC1-7):C01G23/00 主分类号 C01G23/047
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