发明名称 |
Stable anatase titanium dioxide and process for preparing the same |
摘要 |
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. |
申请公布号 |
AU1209197(A) |
申请公布日期 |
1997.07.28 |
申请号 |
AU19970012091 |
申请日期 |
1996.12.27 |
申请人 |
TOHKEM PRODUCTS CORPORATION |
发明人 |
MAKOTO TUNASHIMA;KAZUYOSHI MURAOKA;KOHJI YAMAMOTO;MASARU MIKAMI;SUZUO SASAKI |
分类号 |
C01G23/047;C01G23/053;C09C1/36 |
主分类号 |
C01G23/047 |
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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