Primary adjunct, continuous diene process

Details Primary adjunct, continuous diene process Primary adjunct, continuous diene process

1976-12-06

1978-01-10

O'Keefe, Veronica

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260677R, 2606815R, C07C 1116, C07C 700

Patent

active

040679217

ABSTRACT:
C.sub.n dienes are efficiently separated and produced from a C.sub.n hydrocarbon feed stream, wherein n is 4-8. For example, 1,2- and 1,3-butadienes are separated and produced from a C.sub.4 hydrocarbon feed stream comprising C.sub.4 alkynes, n- and isobutenes, n- and isobutanes and 1,2- and 1,3-butadienes by sequentially:

REFERENCES:
patent: 3113164 (1963-12-01), Mathis et al.
patent: 3179709 (1965-04-01), Baumann
patent: 3328480 (1967-06-01), Begley et al.
patent: 3342890 (1967-09-01), Croce
patent: 3345285 (1967-10-01), Hutto
patent: 3349147 (1967-10-01), Clay et al.
patent: 3505422 (1970-04-01), Brewer et al.

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