SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES

In this research, a heterogeneous Nano-Structured functionalized SBA-15 metformin palladium composite catalyst is reported for the selective hydrogenation of alkynes. In the first place, A series of the heterogeneous mesoporous SBA-15 metformin palladium catalyst were prepared and afterwards the con...

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Autor principal:	KOJOORI,REZA KIA
Lenguaje:	English
Publicado:	Sociedad Chilena de Química 2016
Materias:	partial hydrogenation selective mesoporous silica nano composite alkynes alkenes
Acceso en línea:	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072016000300028
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spelling	oai:scielo:S0717-970720160003000282017-06-14SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNESKOJOORI,REZA KIA partial hydrogenation selective mesoporous silica nano composite alkynes alkenes In this research, a heterogeneous Nano-Structured functionalized SBA-15 metformin palladium composite catalyst is reported for the selective hydrogenation of alkynes. In the first place, A series of the heterogeneous mesoporous SBA-15 metformin palladium catalyst were prepared and afterwards the condition and the ratio of used materials were optimized to give rise a suitable high performance catalyst. The final nano-structured catalyst was characterized by X-ray powder diffraction, BET surface area, FT-IR spectrophotometer, Scanning electron microscopy (SEM) and Transmission electron microscopy (TEM) and served in partial hydrogenation of different alkynes, with high selectivity and high yield. The liquid phase hydrogenation was conducted under mild condition of room temperature and atmospheric pressure. The reactions were monitored every half an hour by gas chromatography and all of them were completed during 4-6 hours. The products were characterized by ¹H-NMR, 13C-NMR, FT-IR, and Mass Spectrometry (MS) that strongly confirmed the (Z)-double bond configuration of produced alkenes. This prepared catalyst is competitive with the best palladium catalysts known for the selective liquid phase hydrogenation of alkynes and can be easily recovered and regenerated with keeping high activity and selectivity over multiple cycles with a simple regeneration procedure.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.61 n.3 20162016-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072016000300028en10.4067/S0717-97072016000300028
institution	Scielo Chile
collection	Scielo Chile
language	English
topic	partial hydrogenation selective mesoporous silica nano composite alkynes alkenes
spellingShingle	partial hydrogenation selective mesoporous silica nano composite alkynes alkenes KOJOORI,REZA KIA SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES
description	In this research, a heterogeneous Nano-Structured functionalized SBA-15 metformin palladium composite catalyst is reported for the selective hydrogenation of alkynes. In the first place, A series of the heterogeneous mesoporous SBA-15 metformin palladium catalyst were prepared and afterwards the condition and the ratio of used materials were optimized to give rise a suitable high performance catalyst. The final nano-structured catalyst was characterized by X-ray powder diffraction, BET surface area, FT-IR spectrophotometer, Scanning electron microscopy (SEM) and Transmission electron microscopy (TEM) and served in partial hydrogenation of different alkynes, with high selectivity and high yield. The liquid phase hydrogenation was conducted under mild condition of room temperature and atmospheric pressure. The reactions were monitored every half an hour by gas chromatography and all of them were completed during 4-6 hours. The products were characterized by ¹H-NMR, 13C-NMR, FT-IR, and Mass Spectrometry (MS) that strongly confirmed the (Z)-double bond configuration of produced alkenes. This prepared catalyst is competitive with the best palladium catalysts known for the selective liquid phase hydrogenation of alkynes and can be easily recovered and regenerated with keeping high activity and selectivity over multiple cycles with a simple regeneration procedure.
author	KOJOORI,REZA KIA
author_facet	KOJOORI,REZA KIA
author_sort	KOJOORI,REZA KIA
title	SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES
title_short	SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES
title_full	SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES
title_fullStr	SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES
title_full_unstemmed	SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES
title_sort	synthesis of highly selective nano-structured functionalized sba-15 metformin palladium composite catalyst in partial hydrogenation of alkynes
publisher	Sociedad Chilena de Química
publishDate	2016
url	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072016000300028
work_keys_str_mv	AT kojoorirezakia synthesisofhighlyselectivenanostructuredfunctionalizedsba15metforminpalladiumcompositecatalystinpartialhydrogenationofalkynes
_version_	1714200899252912128

SYNTHESIS OF HIGHLY SELECTIVE NANO-STRUCTURED FUNCTIONALIZED SBA-15 METFORMIN PALLADIUM COMPOSITE CATALYST IN PARTIAL HYDROGENATION OF ALKYNES

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