Examples of 'ammoxidation' in a sentence
Meaning of "ammoxidation"
ammoxidation (noun): a chemical reaction process that combines ammonia and oxygen to produce a desired compound. Example: The ammoxidation of the raw materials resulted in the formation of a new chemical compound
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- The reaction of ammonia and oxygen with any of several classes of organic compound
How to use "ammoxidation" in a sentence
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ammoxidation
Ammoxidation of propylene was carried out as an example of ammoxidation reaction.
The same may be said of the ammoxidation of butanes.
Catalytic ammoxidation of saturated hydrocarbons.
The resulting stream is introduced into an ammoxidation or oxidation reactor.
So far the ammoxidation process is popular.
The present process is especially useful in the ammoxidation of propane and isobutane.
Method for ammoxidation of paraffins and catalyst system therefor.
The latter temperature range is especially useful in the case of propane ammoxidation to acrylonitrile.
In such ammoxidation processes acrylonitrile is produced as the major product.
The foregoing catalysts were tested in ammoxidation runs summarized in the following tables.
After the ammoxidation reaction it is necessary to isolate the desired acrylonitrile.
The latter temperature ranges are especially useful in the case of propane ammoxidation to acrylonitrile.
The development of a propane ammoxidation process to acrylonitrile has been quite elusive.
Ammoxidation of toluene or methanol was carried out in the reactor under conditions described below.
These catalysts may also show ammoxidation activity with respect to propane.
See also
Any ammoxidation catalyst can be used in the embodiments of this invention.
The process according to the invention is more particularly suited for the ammoxidation of propane.
One is ammoxidation process and the other is direct oxidation process.
Process for the production of hydrogen cyanide by the vapour phase catalytic ammoxidation of methanol.
The vapor phase catalytic ammoxidation of propylene in a fluidized bed is a known technique.
Method for preparing improved vanadium antimony oxide based oxidation and ammoxidation catalysts.
An ammoxidation catalyst can be obtained by drying and calcining the second solution.
Preparation of VSba aTib Ox ammoxidation catalysts.
The effluent from the ammoxidation reactor generally contains a certain amount of ammonia.
Oxidation can be effected by air, but ammoxidation is more efficient.
Conventional fluid bed ammoxidation catalyst may be utilized in the practice of the invention.
In the reactor, cyanopyridine was produced from methylpyridine in an ammoxidation reaction.
Methods for the catalytic ammoxidation of such feeds are well known in the art.
Industrially, the main methods for producing nitriles are ammoxidation and hydrocyanation.
The ammoxidation catalyst composition of the present invention can be produced by a conventional method.
It can also be produced by ammoxidation of o-xylene.
The ammoxidation catalyst obtained by such a method is suited for synthesis of acrylonitrile from propylene.
The principle of the propane ammoxidation test was the following,.
Catalyst for ammoxidation and preparation and use of the same for ammoxidation of organic compounds.
Use of the catalyst of claim 5 in the ammoxidation of organic compounds.
Typical ammoxidation catalysts can be generalized by the following two formulae,.
The unreacted olefin and paraffin can, of course, be fed to an ammoxidation step.
It is produced by ammoxidation of propene, which becomes rare andexpensive.
Hydrogen cyanide has been produced by decomposition of formamide ammoxidation of methane, and so forth.
As the ammoxidation catalyst of this type, many catalysts have conventionally been proposed.
Further, various improvements have been proposed with respect to these ammoxidation catalyst systems.
Typically, any ammoxidation catalyst may be utilized in the practice of the present invention.
Oxidation reactions of organic compounds herein referred to include oxidation, oxidative dehydrogenation and ammoxidation.
For both the ammoxidation of propylene and propane to acrylonitrile, ammonia is a required feedstock.
Since this catalyst has low ammonia-combustion characteristics, it is particularly effective as an ammoxidation catalyst.
When vapor phase ammoxidation is carried out, air is industrially advantageous as the oxygen source.
Suitable catalysts for use in the present invention include oxidation, ammoxidation and acetoxylation catalysts.
A feed into a conventional ammoxidation reactor comprises propylene, ammonia and air or oxygen-enriched air.
Catalysts prepared by this method were tested in a fixed-bed micro-reactor under propane ammoxidation conditions.
For best results the ammoxidation process is carried out in a fluid-bed reactor for best results.
