Antimony pentoxide dispersion preparation method
Title：
Antimony pentoxide dispersion preparation method
Application Number：
 200310113245
Application Date：
 2003/11/11
Announcement Date：
 2004/11/10
Pub. Date：
Publication Number：
 1544339
Announcement Number：
 1214988
Grant Date：
 2005-8-17
Granted Pub. Date：
 2005-8-17
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C01G 30/00C08K 3/22C09C 3/04C09C 1/00
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Wang Xiaohui, Zhao Jianling, Li Longtu
Key Words：
 Antimony pentoxide, dispersion, preparation method
Abstract：
 The invention provides a process for preparing antimony pentoxide ethanol dispersion which can be used as special flame retardant, catalyst and surface processing agent, comprising the steps of, dissolving organic acid and dispersion stabilizer into water, charging antimony trioxide, mixing for dispersion, oxidizing antimony trioxide into antimony pentoxide by hydrogen dioxide, carrying out concentration, ageing and concentration to the reaction liquid for producing antimony pentoxide content of over 50%, whose grain size is between 1-20 nm, viscosity is less than 10mPaS, pH=6.0-7.0.
Claim：
Priority：
PCT：
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