发明名称 |
PRODUCTION METHOD FOR AMINO ACID |
摘要 |
L-valine granules are produced by adding at least 0.5 wt% of L-glutamic acid, relative to L-valine, to an aqueous solution containing L-valine, dissolving same, then adjusting the pH of the solution to an acidic level, and then crystallizing the L-valine. |
申请公布号 |
WO2013039094(A1) |
申请公布日期 |
2013.03.21 |
申请号 |
WO2012JP73294 |
申请日期 |
2012.09.12 |
申请人 |
KYOWA HAKKO BIO CO., LTD.;YOSHIURA, HIROMU;NAGANO, HIROSHI |
发明人 |
YOSHIURA, HIROMU;NAGANO, HIROSHI |
分类号 |
C07C227/42;C07C229/08 |
主分类号 |
C07C227/42 |
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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