Isoprene recovery in the butyl rubber process

Details Isoprene recovery in the butyl rubber process Isoprene recovery in the butyl rubber process

1986-10-24

1990-05-01

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

528500, 210690, C08F 610

Patent

active

049219243

ABSTRACT:
A method for removing a tertiary halide from an olefin hydrocarbon stream which comprises contacting the hydrocarbon stream with activated alumina at a temperature of about -40.degree. to about 120.degree. C.

REFERENCES:
patent: 2347945 (1944-05-01), Frey
patent: 2356128 (1944-08-01), Thomas
patent: 2356129 (1944-08-01), Sparks
patent: 2391149 (1945-12-01), Frey
patent: 2412220 (1946-12-01), Ibach et al.
patent: 3862900 (1975-01-01), Reusser
patent: 3864243 (1975-02-01), Reusser et al.
patent: 4020117 (1977-04-01), Sisson
patent: 4198265 (1980-04-01), Johnson

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