发明公开
- 专利标题: METHOD FOR PRODUCING PYROPHOSPHATE
- 专利标题(中): VERFAHREN ZUR HERSTELLUNG VON PYROPHOSPHAT
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申请号: EP11823209.9申请日: 2011-08-25
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公开(公告)号: EP2615061A1公开(公告)日: 2013-07-17
- 发明人: KAMIMOTO, Tetsuo , KANEDA, Takayoshi , KINOSHITA, Hitoshi , NAKANO, Shinji , ISHII, Susumu
- 申请人: Adeka Corporation
- 申请人地址: 2-35, Higashi-Ogu 7-chome Arawaka-ku Tokyo 116-0012 JP
- 专利权人: Adeka Corporation
- 当前专利权人: Adeka Corporation
- 当前专利权人地址: 2-35, Higashi-Ogu 7-chome Arawaka-ku Tokyo 116-0012 JP
- 代理机构: Solf, Alexander
- 优先权: JP2010202106 20100909
- 国际公布: WO2012032728 20120315
- 主分类号: C01B25/42
- IPC分类号: C01B25/42 ; C07D251/56 ; C07F9/22
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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