Recovery of ethane and ethylene from gaseous mixtures

Gas separation – Means within gas stream for conducting concentrate to collector

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55 84, 62 17, 62 20, B01D 5106

Patent

active

040351670

ABSTRACT:
A method for recovering ethane and ethylene from a gaseous mixture is disclosed. The method comprises: (1) contacting said gaseous mixture with a solvent to provide ethane- and ethylene-enriched solvent and (2) recovering from said enriched solvent said ethane and ethylene. The solvent used in the method is cyclohexane, cyclohexene, 1-chlorobutane, or 1,1,1-trichloroethane. The method is applicable also to recovering ethane and ethylene from methane containing these materials.

REFERENCES:
patent: 2069172 (1937-01-01), Miller
patent: 2433286 (1947-12-01), McKinnis
patent: 2815650 (1957-12-01), McIntire et al.
patent: 2970177 (1961-01-01), Cobb
patent: 3016985 (1962-01-01), Akin
patent: 3633371 (1972-01-01), Davison

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