| 发明名称 |
Process for refining amino acids. |
| 摘要 |
<p>Amino acid each is separated and refined by bringing aqueous solution containing various amino acids into contact with chelate resins having aminocarboxylic acid groups or aminophosphonic acid groups and having metal ions coordinated, until amino acids are adsorbed on the resins, and then eluting the acids.</p> |
| 申请公布号 |
EP0336818(A2) |
申请公布日期 |
1989.10.11 |
| 申请号 |
EP19890400870 |
申请日期 |
1989.03.29 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
MATSUDA, MASAAKI;YOSHIDA, YUJI |
| 分类号 |
B01D15/00;C07C67/00;C07C227/00;C07C227/28;C07C227/40;C07C229/06;C07C229/22;C07C229/26;C07C229/36;C07C319/28;C07C323/58;C07D233/64 |
主分类号 |
B01D15/00 |
| 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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