Examples of 'cumene' in a sentence
Meaning of "cumene"
Cumene is a chemical compound used in the production of acetone and phenol, often in industrial processes
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- The aromatic hydrocarbon isopropyl benzene present in petroleum.
How to use "cumene" in a sentence
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cumene
A process for oxidizing cumene to cumene hydroperoxide.
This cumene feed is preferably a liquid feed.
Germany chosen for new cumene plant.
Recovering cumene from the transalkylation effluent.
A particularly preferred hydrotrope is sodium cumene sulfonate.
The oxidation of cumene results in cumene hydroperoxide.
Cumene forms peroxides upon long exposure to air.
Rearrangement of the cumene hydroperoxide to phenol and acetone.
Cumene is used in the preparation of phenol and acetone.
Kinetic model for oxidation of cumene.
G of cumene hydroperoxide is then introduced into the polymerizer.
This invention relates to the preparation of phenol vÃa cumene.
The cumene sulphonate is the most preferred hydrotrope.
The most preferred hydrotrope is sodium cumene sulfonate.
Cumene is generally produced by alkylating benzene with propylene.
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A suitable surfactant is for example sodium cumene sulfonate.
Only cumene was produced in the reaction of cumyl alcohol.
The preferred reaction products are ethylbenzene and cumene.
Rearranging the cumene hydroperoxide to phenol and acetone.
This disclosure relates to processes for producing cumene.
Fresh cumene and recycled cumene are fed to a reactor.
Thiophene is an unwanted contaminant in either ethyl benzene or cumene.
Cumene is also produced by alkylating benzene with isopropanol.
Especially preferred are salts of cumene sulphonate.
Cumene is used as a raw material in the manufacture of phenol.
Especially preferred is sodium cumene sulphonate.
Cumene sulphonate is particularly preferred.
Process for the preparation of cumene.
This is the cumene process.
Cumene and acetaldehyde could no longer be detected in this mixture.
Process for decomposition of cumene hydroperoxide.
Cumene is an important intermediate in the chemical and polymer industries.
Oxidation of cumene to cumene hydroperoxide.
Some formulations include solvents such as xylenes and cumene.
Sodium cumene sulfonate is added and mixed until dissolved.
The reaction solution after depressurization contained no cumene hydroperoxide.
Waste gas from the cumene oxidation unit in phenol production.
Process for producing cumene.
Cumene oxidation unit.
One reaction is the alkylation of benzene to cumene by means of isopropanol.
The remaining product is then further distilled to separate cumene.
A series of experiments was conducted to produce cumene using different catalysts.
Cumene hydroperoxide can subsequently be decomposed into phenol and acetone.
Specific examples thereof include cumene hydroperoxide and ethylbenzene hydroperoxide.
The cumene produced by the practice of this invention is essentially colorless.
The synthesis of ethylbenzene and of cumene are two commercially important examples.
Recovered cumene is caustic washed to rid it of acidity before recycle to oxidation.
Examples of suitable hydroperoxides are cumene hydroperoxide and tert butyl hydroperoxide.
The cumene hydroperoxide is acid decomposed into phenol and acetone.
Decomposition of cumene hydroperoxide.
