| 发明名称 |
METHOD OF SEPARATING METHACROLEIN FROM LIQUID PHASE CONTAINING ACRYLIC ACID AS MAIN COMPONENT AND AIMED PRODUCT AND METHACROLEIN AS ACCESSORY COMPONENT |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method of separating methacrolein from a liquid phase P containing acrylic acid as a main component and an aimed product and methacrolein as an accessory component.SOLUTION: The separation is conducted in crystallization and acrylic acid in the formed crystal material and methacrolein in a remaining mother liquid are concentrated.</p> |
| 申请公布号 |
JP2014129350(A) |
申请公布日期 |
2014.07.10 |
| 申请号 |
JP20140006631 |
申请日期 |
2014.01.17 |
| 申请人 |
BASF SE |
发明人 |
HEILEK JOERG;MULLER-ENGEL KLAUS JOACHIM;CHRISTOPH ADAMI;DIETERLE MARTIN |
| 分类号 |
C07C51/43;C07C51/21;C07C51/215;C07C57/05;C07C57/07 |
主分类号 |
C07C51/43 |
| 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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