Stereo-selective hydrogenation of 3-hexyne over low-loaded palladium catalysts supported on mesostructured materials
[Display omitted] ▶ Preparation, characterisation and screening of palladium based catalysts. ▶ Mesostructured materials were used as support of palladium catalysts. ▶ 1% Pd/SBA-15 showed high activity and stereo-selectivity for semi-hydrogenation of 3-hexyne. ▶ The starting 3-hexyne produces primar...
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| Veröffentlicht in: | Applied catalysis. A, General General, 2010-10, Vol.387 (1), p.26-34 |
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| creator | Alvez-Manoli, G. Pinnavaia, T.J. Zhang, Z. Lee, D.K. Marín-Astorga, K. Rodriguez, P. Imbert, F. Reyes, P. Marín-Astorga, N. |
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▶ Preparation, characterisation and screening of palladium based catalysts. ▶ Mesostructured materials were used as support of palladium catalysts. ▶ 1% Pd/SBA-15 showed high activity and stereo-selectivity for semi-hydrogenation of 3-hexyne. ▶ The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used.
This paper studies the effect of mesostructured materials in the stereo-selective hydrogenation of 3-hexyne at 298
K and 40
psig pressure of H
2 over Pd-supported catalysts at different substrate:palladium (S:Pd) molar ratios. The catalysts were prepared by impregnation using a toluene solution of Pd(acac)
2 to obtain a metal content close to 1
wt.% over SBA-15 with one-dimensional hexagonal structure, MCM-48 silica with cubic structure and three-dimensional pore system and MSU-γ alumina with a lathlike particle morphology. All the supports were characterised by nitrogen adsorption–desorption isotherms at 77
K, TEM, XRD and H
2 chemisorption and TEM measurements. The reactions were found to be zero order with respect to 3-hexyne concentration. The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used. Palladium catalysts supported on SBA-15 was the most active and selective catalyst. |
| doi_str_mv | 10.1016/j.apcata.2010.07.062 |
| format | Article |
| fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_831206086</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S0926860X10005582</els_id><sourcerecordid>831206086</sourcerecordid><originalsourceid>FETCH-LOGICAL-c368t-a78d5591dcbbb8d75e5d98dccc838d57810f07072ca98ffe0220c4e8dd18f76a3</originalsourceid><addsrcrecordid>eNp9kE9v2zAMxYViBZql_QY9-FL05IySY0u-DCiK_QMC7LAV6E1QJLpRYFueKKfNt5-CFDvuRIB8j4_8MXbLYcWBN5_2KzNZk8xKQG6BXEEjLtiCK1mVlZL1B7aAVjSlauD5in0k2gOAWLf1gqVfCSOGkrBHm_wBi93RxfCCo0k-jEXoiqrc4dtxxCIcMBZ9eC37YBy6YjJ9b5yfh-IU3h8pUUHzNIWY8jSbB6RAKc42zTF3BpOzvOnpml12ueDNe12yp69ffj9-Lzc_v_14fNiUtmpUKo1Urq5b7ux2u1VO1li7VjlrraryRCoOHUiQwppWdR2CEGDXqJzjqpONqZbs_rx3iuHPjJT04MlivnrEMJNWFRfQgGqycn1W2hiIInZ6in4w8ag56BNjvddnxvrEWIPUmXG23b0HGLKm76IZrad_XlHlgFqc1n8-6zB_e_AYNVmPo0XnY8auXfD_D_oLieuXsQ</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>831206086</pqid></control><display><type>article</type><title>Stereo-selective hydrogenation of 3-hexyne over low-loaded palladium catalysts supported on mesostructured materials</title><source>ScienceDirect Journals (5 years ago - present)</source><creator>Alvez-Manoli, G. ; Pinnavaia, T.J. ; Zhang, Z. ; Lee, D.K. ; Marín-Astorga, K. ; Rodriguez, P. ; Imbert, F. ; Reyes, P. ; Marín-Astorga, N.</creator><creatorcontrib>Alvez-Manoli, G. ; Pinnavaia, T.J. ; Zhang, Z. ; Lee, D.K. ; Marín-Astorga, K. ; Rodriguez, P. ; Imbert, F. ; Reyes, P. ; Marín-Astorga, N.</creatorcontrib><description>[Display omitted]
▶ Preparation, characterisation and screening of palladium based catalysts. ▶ Mesostructured materials were used as support of palladium catalysts. ▶ 1% Pd/SBA-15 showed high activity and stereo-selectivity for semi-hydrogenation of 3-hexyne. ▶ The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used.
This paper studies the effect of mesostructured materials in the stereo-selective hydrogenation of 3-hexyne at 298
K and 40
psig pressure of H
2 over Pd-supported catalysts at different substrate:palladium (S:Pd) molar ratios. The catalysts were prepared by impregnation using a toluene solution of Pd(acac)
2 to obtain a metal content close to 1
wt.% over SBA-15 with one-dimensional hexagonal structure, MCM-48 silica with cubic structure and three-dimensional pore system and MSU-γ alumina with a lathlike particle morphology. All the supports were characterised by nitrogen adsorption–desorption isotherms at 77
K, TEM, XRD and H
2 chemisorption and TEM measurements. The reactions were found to be zero order with respect to 3-hexyne concentration. The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used. Palladium catalysts supported on SBA-15 was the most active and selective catalyst.</description><identifier>ISSN: 0926-860X</identifier><identifier>EISSN: 1873-3875</identifier><identifier>DOI: 10.1016/j.apcata.2010.07.062</identifier><language>eng</language><publisher>Kidlington: Elsevier B.V</publisher><subject>Aluminum oxide ; Catalysis ; Catalysts ; Chemisorption ; Chemistry ; Colloidal state and disperse state ; Exact sciences and technology ; General and physical chemistry ; Hydrogenation ; MCM-48 ; Mesoporous ; MSU-γ ; Palladium ; Porous materials ; SBA-15 ; Stereo-selectivity ; Surface physical chemistry ; Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry ; Toluene ; Transmission electron microscopy</subject><ispartof>Applied catalysis. A, General, 2010-10, Vol.387 (1), p.26-34</ispartof><rights>2010 Elsevier B.V.</rights><rights>2015 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c368t-a78d5591dcbbb8d75e5d98dccc838d57810f07072ca98ffe0220c4e8dd18f76a3</citedby></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.apcata.2010.07.062$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3549,27923,27924,45994</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=23312526$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Alvez-Manoli, G.</creatorcontrib><creatorcontrib>Pinnavaia, T.J.</creatorcontrib><creatorcontrib>Zhang, Z.</creatorcontrib><creatorcontrib>Lee, D.K.</creatorcontrib><creatorcontrib>Marín-Astorga, K.</creatorcontrib><creatorcontrib>Rodriguez, P.</creatorcontrib><creatorcontrib>Imbert, F.</creatorcontrib><creatorcontrib>Reyes, P.</creatorcontrib><creatorcontrib>Marín-Astorga, N.</creatorcontrib><title>Stereo-selective hydrogenation of 3-hexyne over low-loaded palladium catalysts supported on mesostructured materials</title><title>Applied catalysis. A, General</title><description>[Display omitted]
▶ Preparation, characterisation and screening of palladium based catalysts. ▶ Mesostructured materials were used as support of palladium catalysts. ▶ 1% Pd/SBA-15 showed high activity and stereo-selectivity for semi-hydrogenation of 3-hexyne. ▶ The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used.
This paper studies the effect of mesostructured materials in the stereo-selective hydrogenation of 3-hexyne at 298
K and 40
psig pressure of H
2 over Pd-supported catalysts at different substrate:palladium (S:Pd) molar ratios. The catalysts were prepared by impregnation using a toluene solution of Pd(acac)
2 to obtain a metal content close to 1
wt.% over SBA-15 with one-dimensional hexagonal structure, MCM-48 silica with cubic structure and three-dimensional pore system and MSU-γ alumina with a lathlike particle morphology. All the supports were characterised by nitrogen adsorption–desorption isotherms at 77
K, TEM, XRD and H
2 chemisorption and TEM measurements. The reactions were found to be zero order with respect to 3-hexyne concentration. The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used. Palladium catalysts supported on SBA-15 was the most active and selective catalyst.</description><subject>Aluminum oxide</subject><subject>Catalysis</subject><subject>Catalysts</subject><subject>Chemisorption</subject><subject>Chemistry</subject><subject>Colloidal state and disperse state</subject><subject>Exact sciences and technology</subject><subject>General and physical chemistry</subject><subject>Hydrogenation</subject><subject>MCM-48</subject><subject>Mesoporous</subject><subject>MSU-γ</subject><subject>Palladium</subject><subject>Porous materials</subject><subject>SBA-15</subject><subject>Stereo-selectivity</subject><subject>Surface physical chemistry</subject><subject>Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry</subject><subject>Toluene</subject><subject>Transmission electron microscopy</subject><issn>0926-860X</issn><issn>1873-3875</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2010</creationdate><recordtype>article</recordtype><recordid>eNp9kE9v2zAMxYViBZql_QY9-FL05IySY0u-DCiK_QMC7LAV6E1QJLpRYFueKKfNt5-CFDvuRIB8j4_8MXbLYcWBN5_2KzNZk8xKQG6BXEEjLtiCK1mVlZL1B7aAVjSlauD5in0k2gOAWLf1gqVfCSOGkrBHm_wBi93RxfCCo0k-jEXoiqrc4dtxxCIcMBZ9eC37YBy6YjJ9b5yfh-IU3h8pUUHzNIWY8jSbB6RAKc42zTF3BpOzvOnpml12ueDNe12yp69ffj9-Lzc_v_14fNiUtmpUKo1Urq5b7ux2u1VO1li7VjlrraryRCoOHUiQwppWdR2CEGDXqJzjqpONqZbs_rx3iuHPjJT04MlivnrEMJNWFRfQgGqycn1W2hiIInZ6in4w8ag56BNjvddnxvrEWIPUmXG23b0HGLKm76IZrad_XlHlgFqc1n8-6zB_e_AYNVmPo0XnY8auXfD_D_oLieuXsQ</recordid><startdate>20101020</startdate><enddate>20101020</enddate><creator>Alvez-Manoli, G.</creator><creator>Pinnavaia, T.J.</creator><creator>Zhang, Z.</creator><creator>Lee, D.K.</creator><creator>Marín-Astorga, K.</creator><creator>Rodriguez, P.</creator><creator>Imbert, F.</creator><creator>Reyes, P.</creator><creator>Marín-Astorga, N.</creator><general>Elsevier B.V</general><general>Elsevier</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>L7M</scope></search><sort><creationdate>20101020</creationdate><title>Stereo-selective hydrogenation of 3-hexyne over low-loaded palladium catalysts supported on mesostructured materials</title><author>Alvez-Manoli, G. ; Pinnavaia, T.J. ; Zhang, Z. ; Lee, D.K. ; Marín-Astorga, K. ; Rodriguez, P. ; Imbert, F. ; Reyes, P. ; Marín-Astorga, N.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c368t-a78d5591dcbbb8d75e5d98dccc838d57810f07072ca98ffe0220c4e8dd18f76a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2010</creationdate><topic>Aluminum oxide</topic><topic>Catalysis</topic><topic>Catalysts</topic><topic>Chemisorption</topic><topic>Chemistry</topic><topic>Colloidal state and disperse state</topic><topic>Exact sciences and technology</topic><topic>General and physical chemistry</topic><topic>Hydrogenation</topic><topic>MCM-48</topic><topic>Mesoporous</topic><topic>MSU-γ</topic><topic>Palladium</topic><topic>Porous materials</topic><topic>SBA-15</topic><topic>Stereo-selectivity</topic><topic>Surface physical chemistry</topic><topic>Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry</topic><topic>Toluene</topic><topic>Transmission electron microscopy</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Alvez-Manoli, G.</creatorcontrib><creatorcontrib>Pinnavaia, T.J.</creatorcontrib><creatorcontrib>Zhang, Z.</creatorcontrib><creatorcontrib>Lee, D.K.</creatorcontrib><creatorcontrib>Marín-Astorga, K.</creatorcontrib><creatorcontrib>Rodriguez, P.</creatorcontrib><creatorcontrib>Imbert, F.</creatorcontrib><creatorcontrib>Reyes, P.</creatorcontrib><creatorcontrib>Marín-Astorga, N.</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Applied catalysis. A, General</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Alvez-Manoli, G.</au><au>Pinnavaia, T.J.</au><au>Zhang, Z.</au><au>Lee, D.K.</au><au>Marín-Astorga, K.</au><au>Rodriguez, P.</au><au>Imbert, F.</au><au>Reyes, P.</au><au>Marín-Astorga, N.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Stereo-selective hydrogenation of 3-hexyne over low-loaded palladium catalysts supported on mesostructured materials</atitle><jtitle>Applied catalysis. A, General</jtitle><date>2010-10-20</date><risdate>2010</risdate><volume>387</volume><issue>1</issue><spage>26</spage><epage>34</epage><pages>26-34</pages><issn>0926-860X</issn><eissn>1873-3875</eissn><abstract>[Display omitted]
▶ Preparation, characterisation and screening of palladium based catalysts. ▶ Mesostructured materials were used as support of palladium catalysts. ▶ 1% Pd/SBA-15 showed high activity and stereo-selectivity for semi-hydrogenation of 3-hexyne. ▶ The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used.
This paper studies the effect of mesostructured materials in the stereo-selective hydrogenation of 3-hexyne at 298
K and 40
psig pressure of H
2 over Pd-supported catalysts at different substrate:palladium (S:Pd) molar ratios. The catalysts were prepared by impregnation using a toluene solution of Pd(acac)
2 to obtain a metal content close to 1
wt.% over SBA-15 with one-dimensional hexagonal structure, MCM-48 silica with cubic structure and three-dimensional pore system and MSU-γ alumina with a lathlike particle morphology. All the supports were characterised by nitrogen adsorption–desorption isotherms at 77
K, TEM, XRD and H
2 chemisorption and TEM measurements. The reactions were found to be zero order with respect to 3-hexyne concentration. The starting 3-hexyne produces primarily
cis-3-hexene, which subsequently is either hydrogenated to hexane or isomerized to
trans-3-hexene and 2-hexenes that are found in very small amounts depending on the nature of the support used. Palladium catalysts supported on SBA-15 was the most active and selective catalyst.</abstract><cop>Kidlington</cop><pub>Elsevier B.V</pub><doi>10.1016/j.apcata.2010.07.062</doi><tpages>9</tpages></addata></record> |
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| issn | 0926-860X 1873-3875 |
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| source | ScienceDirect Journals (5 years ago - present) |
| subjects | Aluminum oxide Catalysis Catalysts Chemisorption Chemistry Colloidal state and disperse state Exact sciences and technology General and physical chemistry Hydrogenation MCM-48 Mesoporous MSU-γ Palladium Porous materials SBA-15 Stereo-selectivity Surface physical chemistry Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry Toluene Transmission electron microscopy |
| title | Stereo-selective hydrogenation of 3-hexyne over low-loaded palladium catalysts supported on mesostructured materials |
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