Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide
Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with...
Ausführliche Beschreibung
Autor*in: |
Liu, RuiXia [verfasserIn] Zhao, FengYu [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2010 |
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Übergeordnetes Werk: |
Enthalten in: Science in China - Asheville, NC : Science in China Press, 1995, 53(2010), 7 vom: Juli, Seite 1571-1577 |
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Übergeordnetes Werk: |
volume:53 ; year:2010 ; number:7 ; month:07 ; pages:1571-1577 |
Links: |
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DOI / URN: |
10.1007/s11426-010-3205-y |
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Katalog-ID: |
SPR019157568 |
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520 | |a Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. | ||
650 | 4 | |a supercritical CO |7 (dpeaa)DE-He213 | |
650 | 4 | |a citral |7 (dpeaa)DE-He213 | |
650 | 4 | |a hydrogenation |7 (dpeaa)DE-He213 | |
650 | 4 | |a bimetallic catalysts |7 (dpeaa)DE-He213 | |
650 | 4 | |a synergistic effects |7 (dpeaa)DE-He213 | |
700 | 1 | |a Zhao, FengYu |e verfasserin |4 aut | |
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10.1007/s11426-010-3205-y doi (DE-627)SPR019157568 (SPR)s11426-010-3205-y-e DE-627 ger DE-627 rakwb eng 540 550 570 ASE 35.00 bkl Liu, RuiXia verfasserin aut Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. supercritical CO (dpeaa)DE-He213 citral (dpeaa)DE-He213 hydrogenation (dpeaa)DE-He213 bimetallic catalysts (dpeaa)DE-He213 synergistic effects (dpeaa)DE-He213 Zhao, FengYu verfasserin aut Enthalten in Science in China Asheville, NC : Science in China Press, 1995 53(2010), 7 vom: Juli, Seite 1571-1577 (DE-627)327310405 (DE-600)2043454-6 1862-2771 nnns volume:53 year:2010 number:7 month:07 pages:1571-1577 https://dx.doi.org/10.1007/s11426-010-3205-y lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 35.00 ASE AR 53 2010 7 07 1571-1577 |
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10.1007/s11426-010-3205-y doi (DE-627)SPR019157568 (SPR)s11426-010-3205-y-e DE-627 ger DE-627 rakwb eng 540 550 570 ASE 35.00 bkl Liu, RuiXia verfasserin aut Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. supercritical CO (dpeaa)DE-He213 citral (dpeaa)DE-He213 hydrogenation (dpeaa)DE-He213 bimetallic catalysts (dpeaa)DE-He213 synergistic effects (dpeaa)DE-He213 Zhao, FengYu verfasserin aut Enthalten in Science in China Asheville, NC : Science in China Press, 1995 53(2010), 7 vom: Juli, Seite 1571-1577 (DE-627)327310405 (DE-600)2043454-6 1862-2771 nnns volume:53 year:2010 number:7 month:07 pages:1571-1577 https://dx.doi.org/10.1007/s11426-010-3205-y lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 35.00 ASE AR 53 2010 7 07 1571-1577 |
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10.1007/s11426-010-3205-y doi (DE-627)SPR019157568 (SPR)s11426-010-3205-y-e DE-627 ger DE-627 rakwb eng 540 550 570 ASE 35.00 bkl Liu, RuiXia verfasserin aut Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. supercritical CO (dpeaa)DE-He213 citral (dpeaa)DE-He213 hydrogenation (dpeaa)DE-He213 bimetallic catalysts (dpeaa)DE-He213 synergistic effects (dpeaa)DE-He213 Zhao, FengYu verfasserin aut Enthalten in Science in China Asheville, NC : Science in China Press, 1995 53(2010), 7 vom: Juli, Seite 1571-1577 (DE-627)327310405 (DE-600)2043454-6 1862-2771 nnns volume:53 year:2010 number:7 month:07 pages:1571-1577 https://dx.doi.org/10.1007/s11426-010-3205-y lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 35.00 ASE AR 53 2010 7 07 1571-1577 |
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10.1007/s11426-010-3205-y doi (DE-627)SPR019157568 (SPR)s11426-010-3205-y-e DE-627 ger DE-627 rakwb eng 540 550 570 ASE 35.00 bkl Liu, RuiXia verfasserin aut Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. supercritical CO (dpeaa)DE-He213 citral (dpeaa)DE-He213 hydrogenation (dpeaa)DE-He213 bimetallic catalysts (dpeaa)DE-He213 synergistic effects (dpeaa)DE-He213 Zhao, FengYu verfasserin aut Enthalten in Science in China Asheville, NC : Science in China Press, 1995 53(2010), 7 vom: Juli, Seite 1571-1577 (DE-627)327310405 (DE-600)2043454-6 1862-2771 nnns volume:53 year:2010 number:7 month:07 pages:1571-1577 https://dx.doi.org/10.1007/s11426-010-3205-y lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 35.00 ASE AR 53 2010 7 07 1571-1577 |
allfieldsSound |
10.1007/s11426-010-3205-y doi (DE-627)SPR019157568 (SPR)s11426-010-3205-y-e DE-627 ger DE-627 rakwb eng 540 550 570 ASE 35.00 bkl Liu, RuiXia verfasserin aut Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. supercritical CO (dpeaa)DE-He213 citral (dpeaa)DE-He213 hydrogenation (dpeaa)DE-He213 bimetallic catalysts (dpeaa)DE-He213 synergistic effects (dpeaa)DE-He213 Zhao, FengYu verfasserin aut Enthalten in Science in China Asheville, NC : Science in China Press, 1995 53(2010), 7 vom: Juli, Seite 1571-1577 (DE-627)327310405 (DE-600)2043454-6 1862-2771 nnns volume:53 year:2010 number:7 month:07 pages:1571-1577 https://dx.doi.org/10.1007/s11426-010-3205-y lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 35.00 ASE AR 53 2010 7 07 1571-1577 |
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Liu, RuiXia |
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Liu, RuiXia ddc 540 bkl 35.00 misc supercritical CO misc citral misc hydrogenation misc bimetallic catalysts misc synergistic effects Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide |
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540 550 570 ASE 35.00 bkl Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide supercritical CO (dpeaa)DE-He213 citral (dpeaa)DE-He213 hydrogenation (dpeaa)DE-He213 bimetallic catalysts (dpeaa)DE-He213 synergistic effects (dpeaa)DE-He213 |
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Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide |
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Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide |
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selective hydrogenation of citral over au-based bimetallic catalysts in supercritical carbon dioxide |
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Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide |
abstract |
Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. |
abstractGer |
Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. |
abstract_unstemmed |
Abstract Selective hydrogenation of citral was investigated over Au-based bimetallic catalysts in the environmentally benign supercritical carbon dioxide ($ scCO_{2} $) medium. The catalytic performances were different in citral hydrogenation when Pd or Ru was mixed (physically and chemically) with Au. Compared with the corresponding monometallic catalyst, the total conversion and the selectivity to citronellal (CAL) were significantly enhanced over $ TiO_{2} $ supported Pd and Au bimetallic catalysts (physically and chemically mixed); however, the conversion and selectivity did not change when Ru was physically mixed with Au catalyst compared to the monometallic Ru/$ TiO_{2} $, and the chemically mixed Ru-Au/$ TiO_{2} $ catalyst did not show any activity. The effect of $ CO_{2} $ pressure on the conversion of citral and product selectivity was significantly different over the Au/$ TiO_{2} $, Pd-Au/$ TiO_{2} $, and Pd/$ TiO_{2} $ catalysts. It was assumed to be ascribed to the difference in the interactions between Au, Pd nanoparticles and $ CO_{2} $ under different $ CO_{2} $ pressures. |
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Selective hydrogenation of citral over Au-based bimetallic catalysts in supercritical carbon dioxide |
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