发明名称 |
Processo para produzir 2-ceto-l-gulonato de sódio por fermentação e recuperar cristais de monoidrato de ácido 2 ceto-l-gulônico. |
摘要 |
<p>The present invention discloses a process for producing sodium 2-keto-L-gulonate from sorbitol and recovering 2-keto-L-gulonic acid in high recovery yields, by controlled cation exchange treatment of the micro-organism free fermentation broth and/or adjusting PII of said purified fermentation broth, followed by direct crystallisation of 2-keto-L-gulonic acid monohydrate.</p> |
申请公布号 |
BR0211941(B1) |
申请公布日期 |
2015.02.24 |
申请号 |
BR20020211941 |
申请日期 |
2002.08.02 |
申请人 |
CERESTAR HOLDING B.V. |
发明人 |
IGNACE ANDRE DEBONNE;WILLY RICHARD OBYN;CATHERINE GWENAELLE MICHELLE PEUZET;JEAN-CLAUDE MARIE-PIERRE GHISTLAIN DE TROOSTEMBERGH |
分类号 |
C12P7/60;C12N1/20;C12P39/00 |
主分类号 |
C12P7/60 |
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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