Process for removing organic compound having high boiling point

Details Process for removing organic compound having high boiling point Process for removing organic compound having high boiling point

1985-12-16

1987-12-15

Schofer, Joseph L.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528502, 528503, C08F 624

Patent

active

047134437

ABSTRACT:
A process for removing an organic compound having a high boiling point from a floatable polymer containing the organic compound, which comprises contacting a slurry of the polymer with a non-condensable gas at a high temperature by strongly agitating with an agitator at an impeller Reynolds number of not less than 10.sup.5. According to the process, the organic compound having a high boiling point can be readily removed down to not more than 10 ppm.

REFERENCES:
patent: 3122528 (1964-02-01), Hanesworth, Jr.
patent: 3954910 (1976-05-01), Kropp et al.
patent: 4092471 (1978-05-01), Arai et al.
patent: 4209436 (1980-06-01), Creemers et al.

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