| 发明名称 |
PROCESS FOR PRODUCING 2 3 BUTANEDIOL |
| 摘要 |
<p>2 3 butanediol of high purity and very low degree of coloration can be obtained by adding an alkaline substance and conducting distillation (step B) after a step (step A) in which 2 3 butanediol culture broth produced by microbial fermentation is subjected to nanofiltration treatment and ion exchange treatment.</p> |
| 申请公布号 |
IN3491CHN2014(A) |
申请公布日期 |
2015.07.03 |
| 申请号 |
IN2014CH03491 |
申请日期 |
2014.05.08 |
| 申请人 |
TORAY INDUSTRIES INC. |
发明人 |
KAWAMURA KENJI;MORITA IZUMI;ITO MASATERU;ISOBE KYOHEI;SAKAMI SATOSHI;YAMADA KATSUSHIGE |
| 分类号 |
C12P7/18;C07C29/80;C07C31/20 |
主分类号 |
C12P7/18 |
| 代理机构 |
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代理人 |
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