Invention Grant
- Patent Title: Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units
- Patent Title (中): 用于流态催化裂化装置中有效逆流再生的浴缸型废催化剂分配器
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Application No.: US13069867Application Date: 2011-03-23
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Publication No.: US08349753B2Publication Date: 2013-01-08
- Inventor: Chris Santner , Eusebius Gbordzoe , Harvey McQuiston
- Applicant: Chris Santner , Eusebius Gbordzoe , Harvey McQuiston
- Applicant Address: US TX Houston
- Assignee: Stone & Webster Process Technology, Inc.
- Current Assignee: Stone & Webster Process Technology, Inc.
- Current Assignee Address: US TX Houston
- Agency: Locke Lord LLP
- Agent Alan B. Clement; Peter J. Fallon
- Main IPC: B01J20/34
- IPC: B01J20/34
Abstract:
An improved spent catalyst regenerator which contains sub-troughs branching off from the main trough, distribution troughs which extend outward from the sides of the main trough and the sub-troughs, and downflow tubes extending downward from the bottom of the main trough and sub-troughs.
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