Method for controlling the formation of polymer accumulations du

Details Method for controlling the formation of polymer accumulations du Method for controlling the formation of polymer accumulations du

1981-02-02

1983-02-15

Sever, Frank

Distillation: processes, separatory

Addition of material to distilland to inhibit or prevent...

For inhibiting or preventing a polymerization reaction

261114R, B01D 334

Patent

active

043740006

ABSTRACT:
A method for controlling the formation of polymer accumulations in a distillation column comprising accumulating liquid phase material containing a polymerization inhibitor in a seal pan; providing the seal pan with liquid-pervious weep hole means through the bottom of the pan and allowing a controlled quantity of polymerization inhibitor-containing liquid phase material to seep through the weep hole means to the underside of the seal pan; and apparatus useful for practicing the disclosed method.

REFERENCES:
patent: 3448015 (1969-06-01), Rogers
patent: 3717553 (1973-02-01), Otsuki et al.
patent: 4086147 (1978-04-01), Watson

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