Invention Grant
- Patent Title: Minimizing catalyst backflow in fluidized bed reactors
- Patent Title (中): 最大限度地减少流化床反应器中的催化剂回流
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Application No.: US10958803Application Date: 2004-10-05
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Publication No.: US07414166B2Publication Date: 2008-08-19
- Inventor: James H. Beech, Jr. , Brian A. Cunningham , Christopher G. Smalley , Rathna P. Davuluri
- Applicant: James H. Beech, Jr. , Brian A. Cunningham , Christopher G. Smalley , Rathna P. Davuluri
- Applicant Address: US TX Houston
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Houston
- Main IPC: C07C1/00
- IPC: C07C1/00 ; C10G11/00 ; F27B15/08

Abstract:
This invention provides feed introduction devices, and processes for using same, which minimize catalyst clogging. In particular, the invention is to a feed introduction device having a first end in fluid communication with a feed source, a second end in fluid communication with a reactor and a deviation zone between the first end and the second end to deviate the flow of feed about a deviation angle from the first end toward the second end. According to the invention, the deviation angle is greater than 90 degrees.
Public/Granted literature
- US20060073083A1 Minimizing catalyst backflow in fluidized bed reactors Public/Granted day:2006-04-06
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