Examples of 'hydrogenation may' in a sentence
Meaning of "hydrogenation may"
hydrogenation may - a phrase that introduces a possibility or outcome related to the process of hydrogenation
How to use "hydrogenation may" in a sentence
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hydrogenation may
The hydrogenation may be carried out as follows.
In the present invention, the type of hydrogenation may be a batch type or a continuous type.
Hydrogenation may be performed under standard conditions.
Oils from coal hydrogenation may also be treated.
Hydrogenation may be complete or substantially complete.
The catalyst used in hydrogenation may be supported or unsupported.
Hydrogenation may enhance recovery of oil from the reservoir.
Further cyanoethylation and hydrogenation may be repeated with the product.
The hydrogenation may be by a number of known processes.
Any conventional hydroxy-protecting group susceptible of hydrogenation may be used, e.g. benzyloxycarbonyl or benzyl.
The hydrogenation may be batch or continuous.
These steps of polymerization and hydrogenation may be carried out either continuously or batchwise.
Hydrogenation may be carried out by either liquid or gas phase reaction.
A noble metal catalyst used in hydrogenation may be palladium, rhodium or ruthenium metal.
The hydrogenation may be done by a batch method or in a continuously flowing stream.
See also
Catalytic hydrogenation may also be used.
The hydrogenation may be carried out in the presence of a hydrogenation catalyst.
Cyanoethylation and hydrogenation may be effected using prior art conditions.
The hydrogenation may be performed in the presence or absence of a solvent.
The asymmetric transfer hydrogenation may be carried out at or below room temperature.
The hydrogenation may be performed based on a known method.
The reaction products from the hydrogenation may be separated by conventional techniques, such as distillation.
This hydrogenation may be either partial or substantially complete.
Furthermore, vapor or liquid phase hydrogenation may be used to convert dialkylmalonates into 1,3-propanediol.
Hydrogenation may also be used to replace a phenylmethoxymethyl group by a hydrogen atom.
A further step of hydrogenation may be included to produce saturated oils and fats.
Hydrogenation may be accomplished using conventional hydrogenation catalysts and reaction conditions.
Altematively, hydrogenation may be effected using diimide.
Hydrogenation may be carried out under standard conditions using for example a Pd / C catalyst.
Alternatively, the hydrogenation may be conducted using 5 % palladium on alumina.
Hydrogenation may be effected selectively on individual blocks, as disclosed in U. S.
Transfer hydrogenation may be used to hydrogenate an aldehyde to an alcohol.
The hydrogenation may be carried out in the presence of an acid.
The hydrogenation may be effected in the presence or absence of a reaction medium.
The hydrogenation may be conducted neat or in a solution of a suitable hydrocarbon solvent.
The hydrogenation may be carried out at atmospheric pressure but it is then slow.
The partial hydrogenation may be carried out in the presence of an ammonia solvent.
The hydrogenation may be carried out in the presence or absence of a reaction medium.
The hydrogenation may be carried out either in the presence or absence of a solvent.
As an alternative hydrogenation may also be accomplished in continuously operated fixed bed reactors.
The hydrogenation may be carried out by a known method using a hydrogenation catalyst.
Further hydrogenation may take place upon opening of the aromatic rings.
The hydrogenation may be carried out in the presence of an acid like hydrogen iodide.
The hydrogenation may be performed using for example hydrogen in the presence of a cataylst.
The hydrogenation may be carried out in the liquid phase or in the vapor phase.
The present hydrogenation may be carried out to produce substantially pure cyclohexane from benzene.
Preferably, the hydrogenation may be conducted in anhydrous polar protic or polar aprotic solvents.
The hydrogenation may be achieved by any per se conventional procedure, particularly catalytic reduction.
Conveniently, such hydrogenation may be performed at elevated pressure in the presence of a palladium / charcoal catalyst.
The asymmetric hydrogenation may be carried out at a temperature from 0°C to room temperature.
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