Falling strand devolatilization apparatus

Details Falling strand devolatilization apparatus Falling strand devolatilization apparatus

1974-12-13

1976-06-29

Sofer, Jack

Concentrating evaporators

Superheating and pressure release

With extruder

159 27D, 159 28D, 159DIG10, B01D 128, B01D 106, B01D 100, B01D 110

Patent

active

039665380

ABSTRACT:
The invention relates to an improved falling strand devolatilization apparatus. Said apparatus includes in combination a flash chamber for devolatilizing an input material fed as heated falling strands from the tubes of a shell and tube heat exchanger mounted in gastight relationship to said flash chamber. Said heat exchanger tubes are fed by a first pump through a headerbonnet with volatiles being removed from said flash chamber by a second pump adapted to evacuate said chamber.

REFERENCES:
patent: 2914120 (1959-11-01), Hunt et al.
patent: 2970089 (1961-01-01), Hunt et al.
patent: 3004900 (1961-10-01), Hunt et al.
patent: 3407871 (1968-10-01), Penney
patent: 3420737 (1969-01-01), Marchal et al.
patent: 3423294 (1969-01-01), Sephton
patent: 3702807 (1972-11-01), Neuson et al.

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