Separation of tantalum or antimony pentafluoride from isobutyryl

Details Separation of tantalum or antimony pentafluoride from isobutyryl Separation of tantalum or antimony pentafluoride from isobutyryl

1984-07-20

1986-04-15

Bashore, S. Leon

Distillation: processes, separatory

Vaporization zone under positive pressure or vacuum

202205, 423462, 423488, B01D 310

Patent

active

045825718

ABSTRACT:
Tantalum (TaF.sub.5) or antimony pentafluoride (SbF.sub.5) is separated from a product mixture comprised of HF, isobutyryl fluoride and TaF.sub.5 or SbF.sub.5 by distillation below 760 mm of mercury.

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Northiko et al., "Reaction of Carbocation Derived from Alkane and Alkyl Methyl Ketones with Carbon Monoxide in Super Acid", Symposium on Advances in Carbocation Chemistry--American Chemical Society, Mar. 20-25, 1983.

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