Inventors:
Vincent A. Muoio - Voorhees NJ
Richard Caruso - Voorhees NJ
International Classification:
C07C 712, C07C 4100, C07C 4300
Abstract:
In methyl tertiary butyl ether (MTBE) plant n-butane is used to regenerate a molecular sieve adsorption bed of an oxygen removal unit, and contaminated n-butane is purified by distillation and recycled for further regeneration. The requirement for n-butane is thus reduced and little or no contaminated n-butane need be diverted for use as fuel gas.