发明名称 |
Process for separating keto-2L-gulonic acid from a fermentation liquor. |
摘要 |
Process for separating 2-keto-L-gulonic acid from a fermentation liquor chiefly containing the calcium salt of 2-keto-L-gulonic acid, by carrying out the following successive operations: 1) separation of the insoluble matter, 2) demineralisation of the filtered liquor, and 3) separation of the 2-keto-L-gulonic acid. |
申请公布号 |
EP0359645(A1) |
申请公布日期 |
1990.03.21 |
申请号 |
EP19890402467 |
申请日期 |
1989.09.11 |
申请人 |
RHONE-POULENC SANTE |
发明人 |
BARTHOLE, JEAN-PIERRE;FILIPPI, JEAN;JAEGER-SEDDIK, AURELIA;LE FUR, ISIDORE;POMMIER, JEAN-YVES |
分类号 |
C07C59/215;C12P7/60;C12R1/15 |
主分类号 |
C07C59/215 |
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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