| 发明名称 |
RECOVERY OF ACRYLIC ACID AND/OR ETHYL ACRYLATE FROM BLACK ACID |
| 摘要 |
Black acid or the sulfuric acid residue obtained in the manufacture of ethyl acrylate by reaction of ethylene and acrylic acid in the presence of sulfuric acid is heated and distilled in the presence of a solvent for recovery of acrylic acid and ethyl acrylate. |
| 申请公布号 |
AU1903388(A) |
申请公布日期 |
1989.01.19 |
| 申请号 |
AU19880019033 |
申请日期 |
1988.07.14 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
EDWARD F. DOUGHERTY;JAMES L. PAUL |
| 分类号 |
C07C51/00;C07C57/07;C07C67/00;C07C67/04;C07C67/54;C07C69/54 |
主分类号 |
C07C51/00 |
| 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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