Integrated process for producing iso-butene and alkyl tert-butyl ethers
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United States of America Patent
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Aug 29, 1995
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N/A
app pub date -
Apr 16, 1993
filing date -
Feb 28, 1991
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Abstract
An integrated process for producing iso-butene and alkyl tert-butyl ethers in which the iso-butene is obtained by dehydrogenation of iso-butane followed by purification by partial condensation plus absorption of residual vapor with a solvent, the alkyl tert-butyl ether being obtained by reacting the purified iso-butene product with the corresponding alcohol, the essential characteristic being that the solvent used for absorbing the iso-butene is part of the product alkyl tert-butyl ether itself and/or part of the corresponding alcohol used in the process.
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