Process and apparatus for removing volatile constituents from po

Details Process and apparatus for removing volatile constituents from po Process and apparatus for removing volatile constituents from po

1985-04-18

1986-03-25

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

264102, 425203, C08F 628

Patent

active

045784558

ABSTRACT:
A process for removing volatile constituents from polymer melts or pastes, wherein the polymer or paste containing the volatile constituents is passed, with continuous formation of fresh surfaces, through one or more zones in which the volatile constituents evaporate, and the volatile constituents are removed from the zone or zones in which they evaporate through, in each case, a plurality of porous orifices, and an apparatus for carrying out said process.

REFERENCES:
patent: 2712799 (1955-07-01), Braibanti et al.
patent: 3177181 (1965-04-01), Baum et al.
patent: 3437638 (1969-04-01), Bottenbruch et al.

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