Polymer devolatilizer

Details Polymer devolatilizer Polymer devolatilizer

1994-03-10

1995-09-26

Manoharan, Virginia

Concentrating evaporators

Processes

159 21, 159 286, 159DIG10, 165146, 165147, 165167, 203 88, 523324, 523340, 528501, B01D 100, B01D 306, F28F 1300

Patent

active

054531586

ABSTRACT:
An improved polymer devolatilization apparatus including a flat plate heater having a multiplicity of flat plates defining a plurality of channels, each channel having a substantially uniform height but varying width over its length, each channel including three zones:

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patent: 5084134 (1992-01-01), Mattiussi et al.
AlChE Jor., "Slit Devolatilization of Polymers" vol. 37, pp. 724-734, May, 1991 Maffettone, et al.

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