Method for recovering ethylene from vent gas from ethylene oxide

Gas separation: processes – Solid sorption – Including reduction of pressure

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95104, 95144, 95903, B01D 53047

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active

055185274

ABSTRACT:
The present invention provides a method for economical recovery of ethylene from ethylene-containing vent gas from a plant for production of ethylene oxide, wherein ethylene is separated from saturated hydrocarbons such as methane, ethane and oxygen and then recovered efficiently. In this method, the vent gas is made to contact with molecular sieve carbon to selectively adsorb ethylene without substantial adsorption of the oxygen contained in the vent gas, the ethylene then being desorbed and recovered.

REFERENCES:
patent: 2635709 (1953-04-01), Archibald et al.
patent: 3388532 (1968-06-01), Kunugi et al.
patent: 3458973 (1969-08-01), Spencer et al.
patent: 4256773 (1981-03-01), Itoga et al.
patent: 4261709 (1981-04-01), Itoga et al.
patent: 4498910 (1985-02-01), Benkmann
patent: 4529415 (1985-07-01), Szirmay
patent: 4554141 (1985-11-01), Scull et al.
patent: 4599094 (1986-07-01), Werner et al.
patent: 4627857 (1986-12-01), Sutt, Jr.
patent: 4629476 (1986-12-01), Sutt, Jr.
patent: 4769047 (1988-09-01), Dye
patent: 4775394 (1988-10-01), Yamano et al.
patent: 4790859 (1988-12-01), Marumo et al.
patent: 4857083 (1989-08-01), DiMartino
patent: 4933314 (1990-06-01), Marumo et al.
patent: 5104425 (1992-04-01), Rao et al.
patent: 5176722 (1993-01-01), Lemcoff et al.
patent: 5206004 (1993-04-01), Park
patent: 5245099 (1993-09-01), Mitariten

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