发明申请
- 专利标题: PROCESS TO INCREASE SELECTIVITY TO ETHYLENE IN OXYGENATES-TO-OLEFINS CONVERSIONS
- 专利标题(中): 在氧化烯烃转化中提高乙烯选择性的方法
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申请号: US13576429申请日: 2011-03-11
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公开(公告)号: US20130012748A1公开(公告)日: 2013-01-10
- 发明人: Yu Liu , Albert E. Schweizer, JR. , Andrzej M. Malek
- 申请人: Yu Liu , Albert E. Schweizer, JR. , Andrzej M. Malek
- 申请人地址: US MI Midland
- 专利权人: DOW GLOBAL TECHNOLOGIES LLC
- 当前专利权人: DOW GLOBAL TECHNOLOGIES LLC
- 当前专利权人地址: US MI Midland
- 国际申请: PCT/US11/28017 WO 20110311
- 主分类号: C07C1/20
- IPC分类号: C07C1/20
摘要:
A process for converting an oxygenate-containing feedstock to a product comprising olefins comprises including in the oxygenate-containing feedstock an amount of ammonia. The presence of the ammonia increases the product's ratio of ethylene to propylene.
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