| 发明名称 |
Process for recovery of pure acrylonitrile |
| 摘要 |
Process for recovery of highly pure acrylonitrile by quickly vaporizing under vacuum the contaminated acrylonitrile as well as fresh acrylonitrile followed by contacting with hydrophilic agents in an extractive distillation column using plural number of packed sections.
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| 申请公布号 |
US7128815(B2) |
申请公布日期 |
2006.10.31 |
| 申请号 |
US20030395886 |
申请日期 |
2003.03.25 |
| 申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
BARVE PRASHANT PURUSHOTTAM;GHIKE SHRIKANT MADHUKAR;SHINDE RAVINDRA WILLIAM;GUPTE MILIND YASHWANT;JOSHI CHANDRASHEKHAR NARAYAN |
| 分类号 |
B01D3/40;C07C253/34;C07C255/08 |
主分类号 |
B01D3/40 |
| 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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