Oligomerization of olefins
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United States of America Patent
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Jan 5, 1993
Grant Date -
N/A
app pub date -
Apr 4, 1990
filing date -
May 5, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Olefins are oligomerized by passing a hydrocarbon feedstock mixture containing olefins of from 2 to 8 carbon atoms over a molecular sieve having a pore diameter of from greater than 4 angstroms to 15 angstroms, and then oligomerizing said olefins by passing the hydrocarbon feedstock over a nickel-containing catalyst at a temperature of from 0.degree.to 200.degree. C. and at a pressure of from 1 to 70 bar absolute.
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