发明授权
- 专利标题: Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent
- 专利标题(中): 使用包含环丁砜和相容剂的提取蒸馏组合物进行增强萃取蒸馏的方法
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申请号: US09448651申请日: 1999-11-10
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公开(公告)号: US06555726B1公开(公告)日: 2003-04-29
- 发明人: Artie S. McKim , George Kvakovszky , Michael D. Donahue
- 申请人: Artie S. McKim , George Kvakovszky , Michael D. Donahue
- 主分类号: C07C710
- IPC分类号: C07C710
摘要:
The invention relates to methods for enhanced extractive distillation of hydrocarbons that employ extrative distillation compositions comprising sulfolane or sulfolane derivatives in comination with compatibility agents.
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