发明名称 |
HERSTELLUNGSVERFAHREN FÜR MIT TITANOXIDFILM BESCHICHTETES PULVER |
摘要 |
A titania film-coated powder comprising a base particle having provided thereon at least one titania film, wherein the base particle is coated with the titania film by suspending the base particle in a buffer solution having a pH of from 7.0 to 12.0 to obtain a suspension, and adding a hydrogen peroxide-ammonia mixture solution containing peroxotitanic acid to the suspension to thereby regulate a titania deposition reaction induced by decomposition of the peroxotitanic acid in the suspension. <IMAGE> |
申请公布号 |
DE60214210(T2) |
申请公布日期 |
2006.12.14 |
申请号 |
DE2002614210T |
申请日期 |
2002.10.01 |
申请人 |
NITTETSU MINING CO. LTD.;NAKATSUKA, KATSUTO |
发明人 |
KISHIMOTO, AKIRA;ATARASHI, TAKAFUMI;NAKATSUKA, KATSUTO |
分类号 |
C23C20/08;B01J21/06;B22F1/02;C01F11/18;C01G23/04;C09C1/02;C09C3/06;C23C18/00 |
主分类号 |
C23C20/08 |
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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