Examples of 'epoxidation reaction' in a sentence
Meaning of "epoxidation reaction"
This phrase describes a chemical reaction called epoxidation, which involves the addition of an oxygen atom to a carbon-carbon double bond
How to use "epoxidation reaction" in a sentence
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epoxidation reaction
Cyclohexene oxide is produced in epoxidation reaction from cyclohexene.
The epoxidation reaction medium usually also contains water.
The olefin collected is advantageously recycled to the epoxidation reaction.
Epoxidation reaction can be carried out using catalyst if necessary.
The bottom product was returned as solvent to the epoxidation reaction.
The epoxidation reaction is carried out using an excess amount of cycloalkylhydroperoxide.
A portion of the residual mixture is recycled to the epoxidation reaction.
The above epoxidation reaction is preferably carried out in an organic solvent.
The hydrogen peroxide is generated prior to use in the epoxidation reaction.
The epoxidation reaction is carried out in a liquid phase using a solvent.
Hydrogen peroxide is in general applied in the epoxidation reaction as aqueous solution.
The epoxidation reaction is preferably carried out in at least one solvent.
The overhead product was continuously returned as solvent to the epoxidation reaction.
The epoxidation reaction test was carried out under the following conditions.
Another access route to polyols is to conduct a prior epoxidation reaction of the unsaturations.
See also
The epoxidation reaction may also be carried out in the presence of a perborate or a percarbonate.
The hydrogen peroxide may be generated prior to use in the epoxidation reaction.
The epoxidation reaction is conducted by contacting propylene and isopropylbenzene hydroperoxide with a catalyst.
The oil layer contained the organic solvent used in the epoxidation reaction.
The epoxidation reaction is preferably continued until virtually all of the cycloalkene is converted.
Unreacted hydrogen peroxide can not be recovered economically from the epoxidation reaction mixture.
The epoxidation reaction may be carried out under conditions usual for such reactions.
The concentration of the hydrogen peroxide reactant added into the epoxidation reaction is not critical.
The epoxidation reaction of the present invention is carried out in accordance with known procedures.
It is produced by the ethylene epoxidation reaction over a silver-based catalyst.
The epoxidation reaction of the present invention is carried out in accordance with known conditions.
Reduction in the volume of solvent to be distilled in the epoxidation reaction plant ;.
The epoxidation reaction is carried out by contacting propylene and isopropylbenzene hydroperoxide with a catalyst.
Ammonium carbonate may also be formed in-situ during the epoxidation reaction.
Thus it is believed that the epoxidation reaction takes place in the liquid aqueous phase.
The method of claim 9 wherein the olefin oxidation reaction comprises an ethylene epoxidation reaction.
The epoxidation reaction is carried out by contacting propylene and cumene hydroperoxide with a catalyst.
The method of claim 1 wherein the crude epoxidation reaction product is additionally comprised of acetaldehyde.
The epoxidation reaction is completed totally eliminating both the water and the formic acid.
After bromide pre-treatment, the supported catalyst is typically dried before use in epoxidation reaction.
After the epoxidation reaction the reaction mixture is optionally first subjected to a cycloalkylhydroperoxide decomposition step.
Preferably, at least one compound is separated from the mixture obtained from the epoxidation reaction.
The conditions for the epoxidation reaction according to the present invention are those conventionally applied.
The bottom product 10 is returned as solvent to the epoxidation reaction.
The Sharpless epoxidation reaction is one of the premier enantioselective chemical reactions.
Other non-limiting examples illustrating the generic epoxidation reaction include the following epoxidation reactions,.
The epoxidation reaction was performed as described for the Comparative Example.
Molecular sieves were added to the epoxidation reaction mixture in Example 2.
The epoxidation reaction is carried out preferably at a pH over 7.
Take samples from reactor to track extent of epoxidation reaction NEUTRALIZATION - OPTIONAL.
And, the epoxidation reaction can be carried out by a continuous process or a batchwise process.
A catalyst may be used, where desired, in performing the epoxidation reaction.
Preferably, the epoxidation reaction according to the present invention is carried out by a method comprising.
For example, the compound of formula 66 can serve as starting material for a diastereoselective epoxidation reaction.
Introducing the crude epoxidation reaction product into an intermediate section of an extractive distillation zone ;.
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Examples of using Epoxidation
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Oxidation and epoxidation may be performed concurrently
Propene oxide is prepared industrially by epoxidation of propene
Heterogeneous epoxidation catalysts are known in the art
Examples of using Reaction
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It would give its reaction at a later date
Quick reaction times in case of delay s or malfunctioning
I am having a physical reaction to how bad this is
