Apparatus for distilling vinylaromatic compounds

Details Apparatus for distilling vinylaromatic compounds Apparatus for distilling vinylaromatic compounds

1981-01-08

1984-09-04

Bascomb, Jr., Wilbur L.

Distillation: apparatus

Apparatus

Systems

203 9, 203 65, 203 82, 203 84, 203 88, 585806, 585807, 585950, B01D 334, C07C 705, C07C 720

Patent

active

044695586

ABSTRACT:
Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to elevated temperatures in a distillation system in the presence of a new polymerization inhibitor comprising 2,6-dinitro-p-cresol. Also disclosed is a distillation method and apparatus for use with this inhibitor.

REFERENCES:
patent: 4272344 (1981-06-01), Watson

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