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Priority claimed from PCT/US2007/003090external-prioritypatent/WO2007092410A2/en
Application filed by Grt IncfiledCriticalGrt Inc
Publication of TNSN08318A1publicationCriticalpatent/TNSN08318A1/en
A process is provided for separating one or more light gases from bromine or chlorine using one or more physical separations and contact with a chemical scrubber to recover additional halogen. In one aspect, the process comprises (a) providing a feed of halogen containing one or more light gases to a distillation column or flash vaporizer; (b) operating the distillation column or flash vaporizer to separate the feed into (i) a first liquid containing a major amount of halogen and no more than a minor amount of light gas(es), and (ii) a first vapor containing a major amount of light gas(es) and no more than a minor amount of halogen; and (c) providing the vapor to a chemical scrubber to recover halogen from the vapor.
TNP2008000318A2006-02-032008-08-01Separation of light gases from halogens
TNSN08318A1
(en)
METHOD FOR PROCESSING AN ACID GAS RICH IN CARBON DIOXIDE IN A CLAUS PROCESS AND APPARATUS FOR PROCESSING AN ACID GAS RICH IN CARBON DIOXIDE IN A CLAUS PROCESS