发明名称 |
Method for making beta -form aluminum trimetaphosphate |
摘要 |
A method is disclosed for making the beta -form of aluminum trimetaphosphate by reacting aluminum dihydrogen phosphate with ammonia and subjecting the reaction product to a single elevated temperature treatment.
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申请公布号 |
US4216190(A) |
申请公布日期 |
1980.08.05 |
申请号 |
US19780973482 |
申请日期 |
1978.12.26 |
申请人 |
PPG INDUSTRIES INC |
发明人 |
NEELY, JAMES E JR |
分类号 |
C01B25/44;C01B35/14;C04B22/16;C04B28/26;(IPC1-7):C01B25/36 |
主分类号 |
C01B25/44 |
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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