Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts

The processes of heterogeneous catalytic hydrogenation of carbonyl-containing compounds into the corresponding alcohols mostly occur under rather harsh conditions; therefore, catalysts and optimal parameters that facilitate the process under mild conditions need to be selected. New ways of synthesiz...

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Autores principales: N.Kh. Khaldarov, S.Zh. Egemberdiyeva, Ye.I. Kistaubayev, Sh.K. Shapalov, R.F. Altynbekov
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Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/144a83040dc9409eac41a342aad7ecf1
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spelling oai:doaj.org-article:144a83040dc9409eac41a342aad7ecf12021-11-16T04:09:16ZLiquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts1873-390510.1016/j.catcom.2021.106362https://doaj.org/article/144a83040dc9409eac41a342aad7ecf12021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1566736721000856https://doaj.org/toc/1873-3905The processes of heterogeneous catalytic hydrogenation of carbonyl-containing compounds into the corresponding alcohols mostly occur under rather harsh conditions; therefore, catalysts and optimal parameters that facilitate the process under mild conditions need to be selected. New ways of synthesizing catalytic systems and the use of harmless, environmentally friendly supercritical liquids as solvents are some of the key areas of green chemistry. At present, due to their high activity, two-component skeletal Ni catalysts are widely used in industry. This work attempts to develop highly efficient catalytic systems based on a three-component alloyed Ni catalyst containing metals (Ru, Rh) for the liquid-phase hydrogenation of aldehydes to butyl alcohols. The physicochemical and catalytic properties of modified alloyed Ni catalysts in the reaction of liquid-phase hydrogenation of butyl aldehyde to butyl alcohol have been investigated. Butyl aldehyde hydrogenation was carried out on a skeletal Ni catalyst promoted with ruthenium or rhodium in water at a temperature of 20–25 °C and the hydrogen pressure of 0.1 MPa. It was found that modified catalysts with high activity and selectivity reduce butyl aldehydes to butyl alcohols. The processes of catalyst preparation and butyl aldehyde hydrogenation are scalable and can be used in various processes of organic and petrochemical synthesis.N.Kh. KhaldarovS.Zh. EgemberdiyevaYe.I. KistaubayevSh.K. ShapalovR.F. AltynbekovElsevierarticleCatalysisHydrogenationButyl aldehydeButyl alcoholSkeletal nickel catalystRateChemistryQD1-999ENCatalysis Communications, Vol 161, Iss , Pp 106362- (2021)
institution DOAJ
collection DOAJ
language EN
topic Catalysis
Hydrogenation
Butyl aldehyde
Butyl alcohol
Skeletal nickel catalyst
Rate
Chemistry
QD1-999
spellingShingle Catalysis
Hydrogenation
Butyl aldehyde
Butyl alcohol
Skeletal nickel catalyst
Rate
Chemistry
QD1-999
N.Kh. Khaldarov
S.Zh. Egemberdiyeva
Ye.I. Kistaubayev
Sh.K. Shapalov
R.F. Altynbekov
Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
description The processes of heterogeneous catalytic hydrogenation of carbonyl-containing compounds into the corresponding alcohols mostly occur under rather harsh conditions; therefore, catalysts and optimal parameters that facilitate the process under mild conditions need to be selected. New ways of synthesizing catalytic systems and the use of harmless, environmentally friendly supercritical liquids as solvents are some of the key areas of green chemistry. At present, due to their high activity, two-component skeletal Ni catalysts are widely used in industry. This work attempts to develop highly efficient catalytic systems based on a three-component alloyed Ni catalyst containing metals (Ru, Rh) for the liquid-phase hydrogenation of aldehydes to butyl alcohols. The physicochemical and catalytic properties of modified alloyed Ni catalysts in the reaction of liquid-phase hydrogenation of butyl aldehyde to butyl alcohol have been investigated. Butyl aldehyde hydrogenation was carried out on a skeletal Ni catalyst promoted with ruthenium or rhodium in water at a temperature of 20–25 °C and the hydrogen pressure of 0.1 MPa. It was found that modified catalysts with high activity and selectivity reduce butyl aldehydes to butyl alcohols. The processes of catalyst preparation and butyl aldehyde hydrogenation are scalable and can be used in various processes of organic and petrochemical synthesis.
format article
author N.Kh. Khaldarov
S.Zh. Egemberdiyeva
Ye.I. Kistaubayev
Sh.K. Shapalov
R.F. Altynbekov
author_facet N.Kh. Khaldarov
S.Zh. Egemberdiyeva
Ye.I. Kistaubayev
Sh.K. Shapalov
R.F. Altynbekov
author_sort N.Kh. Khaldarov
title Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
title_short Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
title_full Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
title_fullStr Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
title_full_unstemmed Liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
title_sort liquid-phase hydrogenation of butyl aldehyde promoted on skeletal nickel catalysts
publisher Elsevier
publishDate 2021
url https://doaj.org/article/144a83040dc9409eac41a342aad7ecf1
work_keys_str_mv AT nkhkhaldarov liquidphasehydrogenationofbutylaldehydepromotedonskeletalnickelcatalysts
AT szhegemberdiyeva liquidphasehydrogenationofbutylaldehydepromotedonskeletalnickelcatalysts
AT yeikistaubayev liquidphasehydrogenationofbutylaldehydepromotedonskeletalnickelcatalysts
AT shkshapalov liquidphasehydrogenationofbutylaldehydepromotedonskeletalnickelcatalysts
AT rfaltynbekov liquidphasehydrogenationofbutylaldehydepromotedonskeletalnickelcatalysts
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