Examples of 'isobutene' in a sentence
Meaning of "isobutene"
Isobutene is a colorless gas used in the production of various chemicals, including butyl rubber
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- The unsaturated hydrocarbon methylpropene, (CH₃)₂C=CH₂; used in the manufacture of polybutene and butyl rubber.
How to use "isobutene" in a sentence
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isobutene
Validation of the main market applications of isobutene.
The isobutene is recycled to the isobutene dimerization unit.
Butenes include normal butenes and isobutene.
Etherification of isobutene with different alcohols.
Isobutene is usually removed by extraction or by using it as a reagent of a reaction.
Dimerization ofbutenes especially isobutene is a commercially important reaction.
Kinetic modelling of the dimerisation of isobutene.
Additionally isobutene can be added to the alkylation zone.
Validation of the principal market applications for isobutene.
Hydrogenation of isobutene to isobutane is known per se.
The mixture is saturated with isobutene.
Isobutene is reagent for polymerization.
The olefin mainly used is isobutene.
Also isobutene prepared from chemicals can be used as feed.
The main component of the uncondensed effluent was isobutene.
See also
Commercial isobutene was used as reference.
The most preferred isoolefin is isobutene.
Isobutene is mostly used.
The inert diluent may comprise isobutene or hexane.
Isobutene is a platform molecule.
A preferred such reaction is the dehydrogenation of isobutane to isobutene.
The unreacted hydrogen sulfide and isobutene are vented to a recovery system.
This has been found to promoted the polymerization of the isobutene.
The isobutene that is thus concentrated may be intended for various uses.
These polybutenes contain predominantly isobutene repeating units.
Isobutene and isobutane are withdrawn from the distillation column reactor as overheads.
That could be deleterious to the quality of the isobutene produced.
These polyisobutenes can contain predominantly isobutene repeat units of the configuration.
In one more preferred embodiment said olefin feed is isobutene.
It is desirable to minimize the amount of isobutene monomer present in the monomer mixture.
Genetically modified bacteria will transform this sugar into isobutene.
The facility is devoted to the production of isobutene from renewable raw materials.
Preferably the branched polyalkene comprises units derived from isobutene.
Thus the isobutene produced by the process of the invention was of very high purity.
Illustrative examples were made for production of isobutene from isobutane.
The markets for fossil isobutene in materials and fuel are very large indeed.
That can deleteriously affect the quality of the isobutene produced.
Isobutene and butene oligomers were produced only in trace amounts under these conditions.
A cut rich in isobutene.
Especially desirable are polybutenes containing a substantial proportion of units derived from isobutene.
In a preferred method the isobutene is removed by catalytic distillation combining hydroisomerization and superfractionation.
More preferred is isobutene.
Isobutene is then bubbled through the solution until the volume approximately doubles.
In particular these catalysts have been found to be effective for the dimerization of isobutene.
To arrange the removal of isobutene prior to the removal of butadiene makes sense energetically.
Especially preferred within this class are polybutenes comprising predominantly isobutene units.
In all experiments the selectivity for isobutene is somewhat higher than in the powder experiments.
Thus the process of the invention can produce very high purity isobutene.
The feed containing unconverted isobutene and methanol is generally introduced just below the catalytic zone.
The standard commercial catalyst gave a very small increase in isobutene as activity increased.
