Invention Grant
- Patent Title: Process for preparing acetonitrile
- Patent Title (中): 制备乙酰胆碱的方法
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Application No.: US3565940DApplication Date: 1969-02-20
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Publication No.: US3565940APublication Date: 1971-02-23
- Inventor: BROWN PATRICK MICHAEL , MASELLI JAMES MICHAEL
- Applicant: GRACE W R & CO
- Assignee: W R Grace and Co
- Current Assignee: W R Grace and Co
- Priority: US80114369 1969-02-20
- Main IPC: C07C121/18
- IPC: C07C121/18
Abstract:
A METHOD OF PREPARING ACETONITRILE BY THE CATALYTIC AMMONIATION OF ETHYLENE AND/OR PROPYLENE BY PASSING A MIXTURE OF ETHYLENE AND/OR PROPYLENE AND AMMONIA THROUGH A BED OF A CATALYST AT A TEMPERATURE OF ABOUT 300-600*C. WHEREIN THE CATALYST IS A NITRIDE OF TUNGSTEN OR IRON.
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