Invention Grant
- Patent Title: Coal liquefaction process
- Patent Title (中): 煤液化过程
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Application No.: US866290Application Date: 1978-01-03
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Publication No.: US4149959APublication Date: 1979-04-17
- Inventor: Roby Bearden, Jr. , Clyde L. Aldridge
- Applicant: Roby Bearden, Jr. , Clyde L. Aldridge
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research & Engineering Co.
- Current Assignee: Exxon Research & Engineering Co.
- Current Assignee Address: NJ Florham Park
- Main IPC: C10G1/00
- IPC: C10G1/00 ; C10G1/06
Abstract:
A coal liquefaction chargestock is first treated with a gaseous mixture comprising at least 5 mole percent hydrogen sulfide at a temperature varying from about 343.degree. C. to about 449.degree. C. for at least 8 minutes and thereafter subjected to coal liquefaction conditions.
Public/Granted literature
- US5960375A Transmitter with improved compensation Public/Granted day:1999-09-28
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