Process of recovering polymers from their solutions

Details Process of recovering polymers from their solutions Process of recovering polymers from their solutions

1974-08-29

1976-07-06

Sofer, Jack

Concentrating evaporators

Processes

Spraying

159 4VM, 159 16S, 159DIG10, 159 4ST, 260880R, B01D 116, B01D 114, C08L 900

Patent

active

039680037

ABSTRACT:
In the process of isolating and recovering polymers in the powder form from their solutions which comprises contacting the polymer cement with steam in a high shear mixer and passing the resulting mixture into a cyclone separator, the invention which comprises an improved method for varying the size of the polymer particle while still maintaining the residual solvent level.

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patent: 2232544 (1941-02-01), Lorenz
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patent: 3202647 (1965-08-01), Todd et al.
patent: 3246683 (1966-04-01), Yap et al.
patent: 3365808 (1968-01-01), James, Jr. et al.
patent: 3469617 (1969-09-01), Palmason
patent: 3644263 (1972-02-01), Burke, Jr.
patent: 3772262 (1973-11-01), Clementi
patent: 3804145 (1974-04-01), Arnold et al.

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