Invention Grant
- Patent Title: Stabilizing catalyst activity during catalyst regeneration
- Patent Title (中): 催化剂再生期间稳定催化剂活性
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Application No.: US11385288Application Date: 2006-03-21
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Publication No.: US07687675B2Publication Date: 2010-03-30
- Inventor: Teng Xu , Stephen N. Vaughn , Kenneth R. Clem , James H. Beech, Jr. , Peter Nicholas Loezos , Richard B. Hall , Jesse Frederick Goellner
- Applicant: Teng Xu , Stephen N. Vaughn , Kenneth R. Clem , James H. Beech, Jr. , Peter Nicholas Loezos , Richard B. Hall , Jesse Frederick Goellner
- Applicant Address: US TX Houston
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Houston
- Agent Kevin M. Faulkner; David M. Weisberg; Frank E. Reid
- Main IPC: C07C1/00
- IPC: C07C1/00 ; B01J38/12

Abstract:
This invention is directed to methods of converting oxygenates to olefin products. The methods provided include steps for protecting against deactivation of active molecular sieve catalysts during the conversion process. In particular, the invention provides for methods of regenerating coked catalyst to minimize catalyst deactivation due to contact with moisture.
Public/Granted literature
- US20060217582A1 Stabilizing catalyst activity during catalyst regeneration Public/Granted day:2006-09-28
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