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U.S. Department of Energy
Office of Scientific and Technical Information

Reactor for exothermic reactions

Patent ·
OSTI ID:6061806

A liquid phase process is described for oligomerization of C[sub 4] and C[sub 5] isoolefins or the etherification thereof with C[sub 1] to C[sub 6] alcohols wherein the reactants are contacted in a reactor with a fixed bed acid cation exchange resin catalyst at an LHSV of 5 to 20, pressure of 0 to 400 psig and temperature of 120 to 300 F. Wherein the improvement is the operation of the reactor at a pressure to maintain the reaction mixture at its boiling point whereby at least a portion but less than all of the reaction mixture is vaporized. By operating at the boiling point and allowing a portion of the reaction mixture to vaporize, the exothermic heat of reaction is dissipated by the formation of more boil up and the temperature in the reactor is controlled.

DOE Contract Number:
FC07-80CS40454
Assignee:
Chemical Research and Licensing Co., Pasadena, TX (United States)
Patent Number(s):
A; US 5190730
Application Number:
PPN: US 7-728041
OSTI ID:
6061806
Country of Publication:
United States
Language:
English