Method for devolatilizing polymer solutions

Details Method for devolatilizing polymer solutions Method for devolatilizing polymer solutions

1987-12-07

1989-02-28

Bascomb, Wilbur

Concentrating evaporators

Processes

159 21, 159 286, 202177, 203 88, 523324, 523340, 524481, 524577, 528481, 528501, 165166, B01D 100, B01D 306

Patent

active

048082627

ABSTRACT:
A method and apparatus for devolatilizing high viscosity polymer solutions are provided wherein high viscosity polymer solutions are heated along a short zone of indirect heat exchange. The residence time within the zone of indirect heat exchange ranges from approximately 5 seconds to 120 seconds.

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