Invention Grant
- Patent Title: Low severity delayed coking
- Patent Title (中): 低严重性延迟焦化
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Application No.: US496570Application Date: 1983-05-20
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Publication No.: US4519898APublication Date: 1985-05-28
- Inventor: David E. Allan
- Applicant: David E. Allan
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research & Engineering Co.
- Current Assignee: Exxon Research & Engineering Co.
- Current Assignee Address: NJ Florham Park
- Main IPC: C10B57/04
- IPC: C10B57/04 ; C10B55/00 ; C10G9/14
Abstract:
A delayed coking process is conducted at a relatively low temperature with the introduction of a gas into the coking drum to strip volatile matter from the coke product and to form coke containing 6 to 12 weight percent volatile matter. Low temperature delayed coking decreases the amount of coke yield, calculated on a volatile-free basis, and increases liquid yield.
Public/Granted literature
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