Examples of 'adiponitrile' in a sentence
Meaning of "adiponitrile"
adiponitrile (adjective) - relating to a chemical compound used in the production of nylon
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- The nitrile derived from adipic acid
How to use "adiponitrile" in a sentence
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adiponitrile
The adiponitrile is introduced into a dropping funnel.
Propionitrile is a byproduct of the electrodimerisation of acrylonitrile to adiponitrile.
Adiponitrile is used in making nylon and other products.
Neither acetonitrile nor adiponitrile were tested in this reaction.
These trials relate to the hydrocyanation of pentenenitriles to adiponitrile.
Of adiponitrile are added to the reactor.
These impurities are reencountered in part in the distilled adiponitrile.
Propionitrile and adiponitrile are preferred.
This aminocapronitrile is synthesized by semihydrogenation of adiponitrile.
The great majority of worldwide production of adiponitrile is obtained by this process.
Higher selectivities to aminonitrile can be achieved at lower conversions of the adiponitrile.
It applies more particularly to the hydrogenation of adiponitrile to give hexamethylenediamine.
Adiponitrile is withdrawn through said side draw outlet of the dinitrile column.
Especially preferred examples of dinitriles are adiponitrile and dodecanedinitrile.
The most important aminonitrile is the aminocapronitrile obtained by partial hydrogenation of adiponitrile.
See also
This process is advantageously used for hydrogenating adiponitrile to aminocapronitrile and hexamethylenediamine.
That dinitrile column bottoms stream also contains recoverable adiponitrile.
Methylglutaronitrile is separated from adiponitrile by distillation and recovered in the form of a distillation fraction.
This vapor comprises pentenenitrile vapor and adiponitrile vapor.
Removing MGN from the adiponitrile prevents unwanted buildup of MGN.
Two liquid layers were formed in case sulfolane and adiponitrile were employed.
Continuously adding adiponitrile to said reaction medium ;.
Butadiene is especially preferred by reason of its commercial importance in the production of adiponitrile.
After this time, no adiponitrile was observed.
The dinitrile feed to the extraction zone may be mainly composed of adiponitrile.
More particularly, the hydrogenation of adiponitrile is carried out in a known way.
The only variable in these experiments was the ratio of methyl alcohol to adiponitrile.
Example 1 was repeated using adiponitrile as solvent.
This reaction has great industrial importance in the process for the manufacture of adiponitrile.
The adiponitrile is further separated from other dinitriles, and is recovered.
Most preferred is adiponitrile.
The ratio of adiponitrile to catalyst, and to sodium hydroxide, were kept constant.
HMDA is presently produced by the hydrogenation of adiponitrile.
Thus, adiponitrile is used in the manufacture of hexamethylenediamine, one of the monomers of polyamides.
An example is hexamethylenediamine, when the dinitrile substrate is adiponitrile.
Succinonitrile, glutaronitrile, adiponitrile and pimelonitrile are further preferred, and adiponitrile and pimelonitrile are particularly preferred.
Among the nitriles, propionitrile and adiponitrile are preferred.
Process according to claim 6, wherein the aminocapronitrile is synthesized by semihydrogenation of adiponitrile.
Complete hydrogenation of adiponitrile for example yields hexamethylene diamine, while partial hydrogenation yields e-amino-capronitrile.
This by-product is very difficult to separate from adiponitrile.
This Example 23 is a process for making adiponitrile by the double hydrocyanation of butadiene.
More preferably, the solvent is acetonitrile, phenylacetonitrile or adiponitrile.
IR analysis indicated that the nitrile conversion ( from adiponitrile to adipamide ) was virtually complete.
Hexamethylenediamine is coproduced with 6-aminocapronitrile during the hydrogenation of adiponitrile.
Some nitriles are produced on a large scale, e.g., adiponitrile is a precursor to nylon.
The microetching composition according to claim 7, wherein the nitrile compound comprises adiponitrile.
Preferred is the process wherein adiponitrile is reduced to 6-aminocapronitrile and / or hexamethylenediamine.
The aminonitrile is, for example, produced by partial hydrogenation of adiponitrile.
Adiponitrile can be used in the manufacture of precursors useful in the synthesis of nylon-6,6.
It is, for example, hexamethylenediamine when the nitrile substrate is adiponitrile.
