发明授权
- 专利标题: Process for the purification of paraxylene
- 专利标题(中): 对二甲苯纯化方法
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申请号: US12755571申请日: 2010-04-07
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公开(公告)号: US08252967B2公开(公告)日: 2012-08-28
- 发明人: Mark Paul Hagemeister , David Lee Johnson , John Joseph Monson
- 申请人: Mark Paul Hagemeister , David Lee Johnson , John Joseph Monson
- 申请人地址: US TX Houston
- 专利权人: Exxonmobil Chemical Patents Inc.
- 当前专利权人: Exxonmobil Chemical Patents Inc.
- 当前专利权人地址: US TX Houston
- 代理商 Andrew B. Griffis
- 主分类号: C07C2/66
- IPC分类号: C07C2/66 ; C07C1/20 ; C07C7/14
摘要:
The proposed process uses crystallization technology to purify paraxylene simultaneously of large concentrations of C8 aromatics and also small concentrations of oxygenated species.
公开/授权文献
- US20100261941A1 Process for the Purification of Paraxylene 公开/授权日:2010-10-14
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