| 发明名称 |
METHOD FOR PRODUCING PYROPHOSPHATE |
| 摘要 |
A producing method of a high-purity pyrophosphate comprising a calcination of the orthophosphate under the condition of 120° C.-350° C.; and a producing method suitable for manufacturing effectively the high-purity melamine pyrophosphate.
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| 申请公布号 |
US2013294994(A1) |
申请公布日期 |
2013.11.07 |
| 申请号 |
US201113821641 |
申请日期 |
2011.08.25 |
| 申请人 |
KAMIMOTO TETSUO;KANEDA TAKAYOSHI;KINOSHITA HITOSHI;NAKANO SHINJI;ISHII SUSUMU;ADEKA CORPORATION |
发明人 |
KAMIMOTO TETSUO;KANEDA TAKAYOSHI;KINOSHITA HITOSHI;NAKANO SHINJI;ISHII SUSUMU |
| 分类号 |
C07D251/56 |
主分类号 |
C07D251/56 |
| 代理机构 |
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代理人 |
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