如何制作薯条专利名称：PROCESS FOR THE CRYSTALLIZATION OF SUCCINIC ACID
发明人：GRAAF, VAN DE, Maarten Job,VALIANPOER, Fredoen,FIEY, Guillaume,DELATTRE,
爱你一生不后悔Loïc,SCHULTEN, Elisabeth Agnes Michèle 申请号：EP10779315.0烧火佬
申请日：20101119
公开号：EP2504307A1
公开日：
20121003
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专利内容由知识产权出版社提供
摘要：The prent invention relates to a process for recovering succinic acid in crystal form from a fermentation broth comprising succinic acid, comprising the steps of a) bringing the fermentation broth to a pH of between 1 and 4, b) crystallizing the succinic acid from the fermentation broth to form succinic acid crystals, c) dissolving the succinic acid crystals at a temperature of between 30 and 90 degrees Celsius to form an aqueous solution comprising dissolved succinic acid, d) crystallizing the succinic acid from the solution to recover succinic acid in crystal form. The invention further relates to succinic acid in crystal form, comprising a sugar content of 1 to 100 ppm and a nitrogen content of 1 to 80 ppm.卿今当涂掌事
申请人：DSM IP Asts B.V.,Roquette Frères SA
地址：Het Overloon 1 6411 TE Heerlen NL,Rue Adam Grunewald 62136 Lestrem FR 国籍：NL,FR补肾中药有哪些
代理机构：Chadwick, Mark Craig
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