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1.
公开(公告)号:US08034975B2
公开(公告)日:2011-10-11
申请号:US12620747
申请日:2009-11-18
申请人: Kiyohiko Nishi , Hiroshi Kaneko , Hirofumi Tasaki , Masaki Koga , Tetsuo Tanegawa , Seisaku Furuya , Kenji Fujiwara , Takeru Sato
发明人: Kiyohiko Nishi , Hiroshi Kaneko , Hirofumi Tasaki , Masaki Koga , Tetsuo Tanegawa , Seisaku Furuya , Kenji Fujiwara , Takeru Sato
IPC分类号: C07C55/00
CPC分类号: C12P7/46 , C07C51/00 , C07C51/412 , C07C51/43 , C07C55/10
摘要: The present invention provides a method of manufacturing a highly pure ammonium succinate solution including the steps of (A) producing calcium succinate trihydrate by crystallization fermentation of a microorganism; (B) converting calcium succinate trihydrate to calcium succinate monohydrate by transition crystallization; (C) separating the calcium succinate monohydrate crystals; (D) substituting the calcium salt in the calcium succinate monohydrate with ammonium salt resulting in an ammonium succinate solution; and (E) removing the solid calcium carbonate from the ammonium succinate solution.
摘要翻译: 本发明提供一种制备高纯度琥珀酸铵溶液的方法,包括以下步骤:(A)通过微生物的结晶发酵生产琥珀酸钙三水合物; (B)通过过渡结晶将琥珀酸钙三水合物转化为琥珀酸钙一水合物; (C)分离琥珀酸钙一水合物晶体; (D)用铵盐代替琥珀酸钙一水合钙中的钙盐,得到琥珀酸铵溶液; 和(E)从琥珀酸铵溶液中除去固体碳酸钙。
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2.
公开(公告)号:US20100094051A1
公开(公告)日:2010-04-15
申请号:US12620747
申请日:2009-11-18
申请人: Kiyohiko Nishi , Hiroshi Kaneko , Hirofumi Tasaki , Masaki Koga , Tetsuo Tanegawa , Seisaku Furuya , Kenji Fujiwara , Takeru Sato
发明人: Kiyohiko Nishi , Hiroshi Kaneko , Hirofumi Tasaki , Masaki Koga , Tetsuo Tanegawa , Seisaku Furuya , Kenji Fujiwara , Takeru Sato
CPC分类号: C12P7/46 , C07C51/00 , C07C51/412 , C07C51/43 , C07C55/10
摘要: The present invention provides a method of manufacturing a highly pure ammonium succinate solution including the steps of (A) producing calcium succinate trihydrate by crystallization fermentation of a microorganism; (B) converting calcium succinate trihydrate to calcium succinate monohydrate by transition crystallization; (C) separating the calcium succinate monohydrate crystals; (D) substituting the calcium salt in the calcium succinate monohydrate with ammonium salt resulting in an ammonium succinate solution; and (E) removing the solid calcium carbonate from the ammonium succinate solution.
摘要翻译: 本发明提供一种制备高纯度琥珀酸铵溶液的方法,包括以下步骤:(A)通过微生物的结晶发酵生产琥珀酸钙三水合物; (B)通过过渡结晶将琥珀酸钙三水合物转化为琥珀酸钙一水合物; (C)分离琥珀酸钙一水合物晶体; (D)用铵盐代替琥珀酸钙一水合钙中的钙盐,得到琥珀酸铵溶液; 和(E)从琥珀酸铵溶液中除去固体碳酸钙。
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