Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent... – For inhibiting or preventing a polymerization reaction
Patent
1974-12-09
1976-01-20
Yudkoff, Norman
Distillation: processes, separatory
Addition of material to distilland to inhibit or prevent...
For inhibiting or preventing a polymerization reaction
260669A, 423386, B01D 334
Patent
active
039335992
ABSTRACT:
Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting such compounds to distillation conditions in the presence of an effective amount of NOCl as a polymerization inhibitor in the substantial absence of oxygen.
REFERENCES:
patent: 3527822 (1970-09-01), Benson, Jr.
patent: 3816265 (1974-06-01), Daniels et al.
Cosden Technology, Inc.
Mullen M. G.
Yudkoff Norman
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