Catalytic behaviour of cobalt exchanged hydroxyapatite in the oxidative dehydrogenation of ethane
Identifieur interne : 000181 ( PascalFrancis/Corpus ); précédent : 000180; suivant : 000182Catalytic behaviour of cobalt exchanged hydroxyapatite in the oxidative dehydrogenation of ethane
Auteurs : K. Elkabouss ; M. Kacimi ; M. Ziyad ; F. Bozon-VerdurazSource :
- Journal de physique. IV [ 1155-4339 ] ; 2005.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Several samples of exchanged cobalt/calcium (Co2+/Ca2+) hydroxyapatite were synthesized and characterised by XRD, IR and UV-visible spectroscopy. The level of Co2+/Ca2+ exchanged was limited to 1.35 wt% of Co and the Co2+ ions incorporated in the phosphate matrix were mainly hosted by octahedral sites. The catalytic activity of these materials was measured in the oxidative dehydrogenation of ethane into ethylene in the 450-550°C range. The global conversion and the ethylene yield increase with temperature and depend upon the cobalt content. They reached 35% and 22% at 550°C respectively for a Co wt% of about 1%.
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Format Inist (serveur)
NO : | PASCAL 05-0362696 INIST |
---|---|
ET : | Catalytic behaviour of cobalt exchanged hydroxyapatite in the oxidative dehydrogenation of ethane |
AU : | ELKABOUSS (K.); KACIMI (M.); ZIYAD (M.); BOZON-VERDURAZ (F.); BENLHACHEMI (Abdeljalil); BENYAICH (H.); BOUABID (Khalid); BOUKHARI (A.); ELAATMANI (M.); ES-SAKHI (B.); IHLAL (A.); KHAIROUNE (S.); MANSOURI (I.); NOUNAH (Abderrahman); TAHA (Mohamed); ZAHIDI (E.) |
AF : | Laboratoire de Physico-Chimie des Matériaux et Catalyse, Faculté des Sciences, Département de Chimie/Rabat/Maroc (1 aut., 2 aut., 3 aut.); Groupe de Chimie des Matériaux Divisés et Catalyse, ITODYS, UMR-CNRS 7086, Université Paris 7-Denis Diderot, 2 place Jussieu/75251 Paris/France (1 aut., 4 aut.); Faculté des Sciences, Cité Dakhla/Agadir/Maroc (1 aut., 3 aut., 11 aut.); Ecole Supérieure de Technologie/Salé Médina/Maroc (10 aut.) |
DT : | Publication en série; Congrès; Niveau analytique |
SO : | Journal de physique. IV; ISSN 1155-4339; France; Da. 2005; Vol. 123; Pp. 313-317; Bibl. 16 ref. |
LA : | Anglais |
EA : | Several samples of exchanged cobalt/calcium (Co2+/Ca2+) hydroxyapatite were synthesized and characterised by XRD, IR and UV-visible spectroscopy. The level of Co2+/Ca2+ exchanged was limited to 1.35 wt% of Co and the Co2+ ions incorporated in the phosphate matrix were mainly hosted by octahedral sites. The catalytic activity of these materials was measured in the oxidative dehydrogenation of ethane into ethylene in the 450-550°C range. The global conversion and the ethylene yield increase with temperature and depend upon the cobalt content. They reached 35% and 22% at 550°C respectively for a Co wt% of about 1%. |
CC : | 001C01A03 |
FD : | Apatite hydroxylée; Matériau modifié; Echange ion; Cobalt Ion; Métal transition Ion; Calcium Ion; Diffraction RX; Spectrométrie IR; Spectrométrie UV visible; Catalyse hétérogène; Déshydrogénation; Oxydation; Ethane; Hydrocarbure; Alcane; Ethylène |
ED : | Hydroxyapatite; Modified material; Ion exchange; Cobalt Ions; Transition metal Ions; Calcium Ions; X ray diffraction; Infrared spectrometry; Ultraviolet visible spectrometry; Heterogeneous catalysis; Dehydrogenation; Oxidation; Ethane; Hydrocarbon; Alkane; Ethylene |
SD : | Hidroxiapatito; Material modificado; Cambio iónico; Cobalto Ión; Metal transición Ión; Calcio Ión; Difracción RX; Espectrometría IR; Espectrometría UV visible; Catálisis heterogénea; Deshidrogenación; Oxidación; Etano; Hidrocarburo; Alcano; Etileno |
LO : | INIST-125C.354000126872900560 |
ID : | 05-0362696 |
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Pascal:05-0362696Le document en format XML
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<term>Calcium Ions</term>
<term>Cobalt Ions</term>
<term>Dehydrogenation</term>
<term>Ethane</term>
<term>Ethylene</term>
<term>Heterogeneous catalysis</term>
<term>Hydrocarbon</term>
<term>Hydroxyapatite</term>
<term>Infrared spectrometry</term>
<term>Ion exchange</term>
<term>Modified material</term>
<term>Oxidation</term>
<term>Transition metal Ions</term>
<term>Ultraviolet visible spectrometry</term>
<term>X ray diffraction</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Apatite hydroxylée</term>
<term>Matériau modifié</term>
<term>Echange ion</term>
<term>Cobalt Ion</term>
<term>Métal transition Ion</term>
<term>Calcium Ion</term>
<term>Diffraction RX</term>
<term>Spectrométrie IR</term>
<term>Spectrométrie UV visible</term>
<term>Catalyse hétérogène</term>
<term>Déshydrogénation</term>
<term>Oxydation</term>
<term>Ethane</term>
<term>Hydrocarbure</term>
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<front><div type="abstract" xml:lang="en">Several samples of exchanged cobalt/calcium (Co<sup>2+</sup>
/Ca<sup>2+</sup>
) hydroxyapatite were synthesized and characterised by XRD, IR and UV-visible spectroscopy. The level of Co<sup>2+</sup>
/Ca<sup>2+</sup>
exchanged was limited to 1.35 wt% of Co and the Co<sup>2+</sup>
ions incorporated in the phosphate matrix were mainly hosted by octahedral sites. The catalytic activity of these materials was measured in the oxidative dehydrogenation of ethane into ethylene in the 450-550°C range. The global conversion and the ethylene yield increase with temperature and depend upon the cobalt content. They reached 35% and 22% at 550°C respectively for a Co wt% of about 1%.</div>
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<fA18 i1="01" i2="1"><s1>IBN ZOHR University. Faculty of Sciences</s1>
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<fA20><s1>313-317</s1>
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<fA21><s1>2005</s1>
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<fA43 i1="01"><s1>INIST</s1>
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<fA60><s1>P</s1>
<s2>C</s2>
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<fC01 i1="01" l="ENG"><s0>Several samples of exchanged cobalt/calcium (Co<sup>2+</sup>
/Ca<sup>2+</sup>
) hydroxyapatite were synthesized and characterised by XRD, IR and UV-visible spectroscopy. The level of Co<sup>2+</sup>
/Ca<sup>2+</sup>
exchanged was limited to 1.35 wt% of Co and the Co<sup>2+</sup>
ions incorporated in the phosphate matrix were mainly hosted by octahedral sites. The catalytic activity of these materials was measured in the oxidative dehydrogenation of ethane into ethylene in the 450-550°C range. The global conversion and the ethylene yield increase with temperature and depend upon the cobalt content. They reached 35% and 22% at 550°C respectively for a Co wt% of about 1%.</s0>
</fC01>
<fC02 i1="01" i2="X"><s0>001C01A03</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE"><s0>Apatite hydroxylée</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG"><s0>Hydroxyapatite</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA"><s0>Hidroxiapatito</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE"><s0>Matériau modifié</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="ENG"><s0>Modified material</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA"><s0>Material modificado</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE"><s0>Echange ion</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG"><s0>Ion exchange</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA"><s0>Cambio iónico</s0>
<s5>03</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE"><s0>Cobalt Ion</s0>
<s2>NC</s2>
<s2>NA</s2>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG"><s0>Cobalt Ions</s0>
<s2>NC</s2>
<s2>NA</s2>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA"><s0>Cobalto Ión</s0>
<s2>NC</s2>
<s2>NA</s2>
<s5>04</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE"><s0>Métal transition Ion</s0>
<s2>NC</s2>
<s2>NA</s2>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG"><s0>Transition metal Ions</s0>
<s2>NC</s2>
<s2>NA</s2>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA"><s0>Metal transición Ión</s0>
<s2>NC</s2>
<s2>NA</s2>
<s5>05</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE"><s0>Calcium Ion</s0>
<s2>NC</s2>
<s2>FR</s2>
<s2>NA</s2>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG"><s0>Calcium Ions</s0>
<s2>NC</s2>
<s2>FR</s2>
<s2>NA</s2>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA"><s0>Calcio Ión</s0>
<s2>NC</s2>
<s2>FR</s2>
<s2>NA</s2>
<s5>06</s5>
</fC03>
<fC03 i1="07" i2="X" l="FRE"><s0>Diffraction RX</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="ENG"><s0>X ray diffraction</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="SPA"><s0>Difracción RX</s0>
<s5>07</s5>
</fC03>
<fC03 i1="08" i2="X" l="FRE"><s0>Spectrométrie IR</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="X" l="ENG"><s0>Infrared spectrometry</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="X" l="SPA"><s0>Espectrometría IR</s0>
<s5>08</s5>
</fC03>
<fC03 i1="09" i2="X" l="FRE"><s0>Spectrométrie UV visible</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="X" l="ENG"><s0>Ultraviolet visible spectrometry</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="X" l="SPA"><s0>Espectrometría UV visible</s0>
<s5>09</s5>
</fC03>
<fC03 i1="10" i2="X" l="FRE"><s0>Catalyse hétérogène</s0>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG"><s0>Heterogeneous catalysis</s0>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA"><s0>Catálisis heterogénea</s0>
<s5>10</s5>
</fC03>
<fC03 i1="11" i2="X" l="FRE"><s0>Déshydrogénation</s0>
<s5>11</s5>
</fC03>
<fC03 i1="11" i2="X" l="ENG"><s0>Dehydrogenation</s0>
<s5>11</s5>
</fC03>
<fC03 i1="11" i2="X" l="SPA"><s0>Deshidrogenación</s0>
<s5>11</s5>
</fC03>
<fC03 i1="12" i2="X" l="FRE"><s0>Oxydation</s0>
<s5>12</s5>
</fC03>
<fC03 i1="12" i2="X" l="ENG"><s0>Oxidation</s0>
<s5>12</s5>
</fC03>
<fC03 i1="12" i2="X" l="SPA"><s0>Oxidación</s0>
<s5>12</s5>
</fC03>
<fC03 i1="13" i2="X" l="FRE"><s0>Ethane</s0>
<s2>NK</s2>
<s5>13</s5>
</fC03>
<fC03 i1="13" i2="X" l="ENG"><s0>Ethane</s0>
<s2>NK</s2>
<s5>13</s5>
</fC03>
<fC03 i1="13" i2="X" l="SPA"><s0>Etano</s0>
<s2>NK</s2>
<s5>13</s5>
</fC03>
<fC03 i1="14" i2="X" l="FRE"><s0>Hydrocarbure</s0>
<s2>FX</s2>
<s5>14</s5>
</fC03>
<fC03 i1="14" i2="X" l="ENG"><s0>Hydrocarbon</s0>
<s2>FX</s2>
<s5>14</s5>
</fC03>
<fC03 i1="14" i2="X" l="SPA"><s0>Hidrocarburo</s0>
<s2>FX</s2>
<s5>14</s5>
</fC03>
<fC03 i1="15" i2="X" l="FRE"><s0>Alcane</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="X" l="ENG"><s0>Alkane</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="X" l="SPA"><s0>Alcano</s0>
<s5>15</s5>
</fC03>
<fC03 i1="16" i2="X" l="FRE"><s0>Ethylène</s0>
<s2>NK</s2>
<s2>FX</s2>
<s5>16</s5>
</fC03>
<fC03 i1="16" i2="X" l="ENG"><s0>Ethylene</s0>
<s2>NK</s2>
<s2>FX</s2>
<s5>16</s5>
</fC03>
<fC03 i1="16" i2="X" l="SPA"><s0>Etileno</s0>
<s2>NK</s2>
<s2>FX</s2>
<s5>16</s5>
</fC03>
<fN21><s1>255</s1>
</fN21>
</pA>
<pR><fA30 i1="01" i2="1" l="ENG"><s1>REMCES International Seminar on the Physical Chemistry of Solid State Materials</s1>
<s2>9</s2>
<s3>Agadir MAR</s3>
<s4>2002-10-30</s4>
</fA30>
</pR>
</standard>
<server><NO>PASCAL 05-0362696 INIST</NO>
<ET>Catalytic behaviour of cobalt exchanged hydroxyapatite in the oxidative dehydrogenation of ethane</ET>
<AU>ELKABOUSS (K.); KACIMI (M.); ZIYAD (M.); BOZON-VERDURAZ (F.); BENLHACHEMI (Abdeljalil); BENYAICH (H.); BOUABID (Khalid); BOUKHARI (A.); ELAATMANI (M.); ES-SAKHI (B.); IHLAL (A.); KHAIROUNE (S.); MANSOURI (I.); NOUNAH (Abderrahman); TAHA (Mohamed); ZAHIDI (E.)</AU>
<AF>Laboratoire de Physico-Chimie des Matériaux et Catalyse, Faculté des Sciences, Département de Chimie/Rabat/Maroc (1 aut., 2 aut., 3 aut.); Groupe de Chimie des Matériaux Divisés et Catalyse, ITODYS, UMR-CNRS 7086, Université Paris 7-Denis Diderot, 2 place Jussieu/75251 Paris/France (1 aut., 4 aut.); Faculté des Sciences, Cité Dakhla/Agadir/Maroc (1 aut., 3 aut., 11 aut.); Ecole Supérieure de Technologie/Salé Médina/Maroc (10 aut.)</AF>
<DT>Publication en série; Congrès; Niveau analytique</DT>
<SO>Journal de physique. IV; ISSN 1155-4339; France; Da. 2005; Vol. 123; Pp. 313-317; Bibl. 16 ref.</SO>
<LA>Anglais</LA>
<EA>Several samples of exchanged cobalt/calcium (Co<sup>2+</sup>
/Ca<sup>2+</sup>
) hydroxyapatite were synthesized and characterised by XRD, IR and UV-visible spectroscopy. The level of Co<sup>2+</sup>
/Ca<sup>2+</sup>
exchanged was limited to 1.35 wt% of Co and the Co<sup>2+</sup>
ions incorporated in the phosphate matrix were mainly hosted by octahedral sites. The catalytic activity of these materials was measured in the oxidative dehydrogenation of ethane into ethylene in the 450-550°C range. The global conversion and the ethylene yield increase with temperature and depend upon the cobalt content. They reached 35% and 22% at 550°C respectively for a Co wt% of about 1%.</EA>
<CC>001C01A03</CC>
<FD>Apatite hydroxylée; Matériau modifié; Echange ion; Cobalt Ion; Métal transition Ion; Calcium Ion; Diffraction RX; Spectrométrie IR; Spectrométrie UV visible; Catalyse hétérogène; Déshydrogénation; Oxydation; Ethane; Hydrocarbure; Alcane; Ethylène</FD>
<ED>Hydroxyapatite; Modified material; Ion exchange; Cobalt Ions; Transition metal Ions; Calcium Ions; X ray diffraction; Infrared spectrometry; Ultraviolet visible spectrometry; Heterogeneous catalysis; Dehydrogenation; Oxidation; Ethane; Hydrocarbon; Alkane; Ethylene</ED>
<SD>Hidroxiapatito; Material modificado; Cambio iónico; Cobalto Ión; Metal transición Ión; Calcio Ión; Difracción RX; Espectrometría IR; Espectrometría UV visible; Catálisis heterogénea; Deshidrogenación; Oxidación; Etano; Hidrocarburo; Alcano; Etileno</SD>
<LO>INIST-125C.354000126872900560</LO>
<ID>05-0362696</ID>
</server>
</inist>
</record>
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