POST-COMBUSTION CATALYSTS
L'invention concerne des catalyseurs pour le traitement des gaz de combustion. Les catalyseurs comportent une phase active du type perovskite répondant à la formule générale: LxL'1-xMyM'zPHI1-y-zO3 dans laquelle: L représente un élément choisi parmi les lanthanides et les terres rares...
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| creator | XIAN, HUA MONCEAUX, LAURENCE, ANNIE SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES COURTINE, PIERRE, EUGENE |
| description | L'invention concerne des catalyseurs pour le traitement des gaz de combustion. Les catalyseurs comportent une phase active du type perovskite répondant à la formule générale: LxL'1-xMyM'zPHI1-y-zO3 dans laquelle: L représente un élément choisi parmi les lanthanides et les terres rares, L' représente un élément choisi parmi Sr, Ca, Ba, Ce, K, Bi, Rb ou Na, M représente un métal de transition chosi parmi Cr, Mn, Fe, Co, Ni ou Cu, M' représente au moins un métal choisi parmi Pt, Ru, Pd, Rh, PHI représente une lacune cationique 0 |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP0540635A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP0540635A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP0540635A13</originalsourceid><addsrcrecordid>eNrjZJAM8A8O0XX293UKDQ7x9PdTcHYMcfSJDA4J5mFgTUvMKU7lhdLcDApuriHOHrqpBfnxqcUFicmpeakl8a4BBqYmBmbGpo6GxkQoAQD2nR_k</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>POST-COMBUSTION CATALYSTS</title><source>esp@cenet</source><creator>XIAN, HUA ; MONCEAUX, LAURENCE, ANNIE ; SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES ; COURTINE, PIERRE, EUGENE</creator><creatorcontrib>XIAN, HUA ; MONCEAUX, LAURENCE, ANNIE ; SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES ; COURTINE, PIERRE, EUGENE</creatorcontrib><description><![CDATA[L'invention concerne des catalyseurs pour le traitement des gaz de combustion. Les catalyseurs comportent une phase active du type perovskite répondant à la formule générale: LxL'1-xMyM'zPHI1-y-zO3 dans laquelle: L représente un élément choisi parmi les lanthanides et les terres rares, L' représente un élément choisi parmi Sr, Ca, Ba, Ce, K, Bi, Rb ou Na, M représente un métal de transition chosi parmi Cr, Mn, Fe, Co, Ni ou Cu, M' représente au moins un métal choisi parmi Pt, Ru, Pd, Rh, PHI représente une lacune cationique 0<x<0,5, 0,85<y 1, 0 z<0,08, avec 0,85<y+z 1. Les catalyseurs selon l'invention sont particulièrement efficaces pour l'épuration des gaz d'échappement des moteurs diesel, notamment pour l'élimination des suies.
The invention relates to catalysts for the treatment of combustion gases. The catalysts include an active phase of the perovskite t e having the general formula: Lx?L'1-x?My?M'z?$g(F)1-y-z?O3?, wherein L is an element selected amongst lanthanides and rare earths, L' is an element selected amongst Sr, Ca, Ba, Ce, K, Bi, Rb or Na; M is a transition metal selected amongst Cr, Mn, Fe, Co, Ni or Cu; M' is at least one metal selected amongst Pt, Ru, Pd, Rh; $g(F) is a cationic lacuna; 0<x<0.5, 0.85<y1, 0z<0.08, with 0.85<y+z1. The catalysts of the invention are particularly useful for purifying exhaust gas from diesel engines, particularly for the removal of soot.]]></description><language>eng ; fre ; ger</language><subject>BLASTING ; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; COMBUSTION ENGINES ; COMBUSTION ENGINES IN GENERAL ; HEATING ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; INTERNAL-COMBUSTION PISTON ENGINES ; LIGHTING ; MECHANICAL ENGINEERING ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; SEPARATION ; THEIR RELEVANT APPARATUS ; TRANSPORTING ; WEAPONS</subject><creationdate>1993</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19930512&DB=EPODOC&CC=EP&NR=0540635A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19930512&DB=EPODOC&CC=EP&NR=0540635A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XIAN, HUA</creatorcontrib><creatorcontrib>MONCEAUX, LAURENCE, ANNIE</creatorcontrib><creatorcontrib>SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES</creatorcontrib><creatorcontrib>COURTINE, PIERRE, EUGENE</creatorcontrib><title>POST-COMBUSTION CATALYSTS</title><description><![CDATA[L'invention concerne des catalyseurs pour le traitement des gaz de combustion. Les catalyseurs comportent une phase active du type perovskite répondant à la formule générale: LxL'1-xMyM'zPHI1-y-zO3 dans laquelle: L représente un élément choisi parmi les lanthanides et les terres rares, L' représente un élément choisi parmi Sr, Ca, Ba, Ce, K, Bi, Rb ou Na, M représente un métal de transition chosi parmi Cr, Mn, Fe, Co, Ni ou Cu, M' représente au moins un métal choisi parmi Pt, Ru, Pd, Rh, PHI représente une lacune cationique 0<x<0,5, 0,85<y 1, 0 z<0,08, avec 0,85<y+z 1. Les catalyseurs selon l'invention sont particulièrement efficaces pour l'épuration des gaz d'échappement des moteurs diesel, notamment pour l'élimination des suies.
The invention relates to catalysts for the treatment of combustion gases. The catalysts include an active phase of the perovskite t e having the general formula: Lx?L'1-x?My?M'z?$g(F)1-y-z?O3?, wherein L is an element selected amongst lanthanides and rare earths, L' is an element selected amongst Sr, Ca, Ba, Ce, K, Bi, Rb or Na; M is a transition metal selected amongst Cr, Mn, Fe, Co, Ni or Cu; M' is at least one metal selected amongst Pt, Ru, Pd, Rh; $g(F) is a cationic lacuna; 0<x<0.5, 0.85<y1, 0z<0.08, with 0.85<y+z1. The catalysts of the invention are particularly useful for purifying exhaust gas from diesel engines, particularly for the removal of soot.]]></description><subject>BLASTING</subject><subject>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</subject><subject>COMBUSTION ENGINES</subject><subject>COMBUSTION ENGINES IN GENERAL</subject><subject>HEATING</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>INTERNAL-COMBUSTION PISTON ENGINES</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>SEPARATION</subject><subject>THEIR RELEVANT APPARATUS</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1993</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJAM8A8O0XX293UKDQ7x9PdTcHYMcfSJDA4J5mFgTUvMKU7lhdLcDApuriHOHrqpBfnxqcUFicmpeakl8a4BBqYmBmbGpo6GxkQoAQD2nR_k</recordid><startdate>19930512</startdate><enddate>19930512</enddate><creator>XIAN, HUA</creator><creator>MONCEAUX, LAURENCE, ANNIE</creator><creator>SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES</creator><creator>COURTINE, PIERRE, EUGENE</creator><scope>EVB</scope></search><sort><creationdate>19930512</creationdate><title>POST-COMBUSTION CATALYSTS</title><author>XIAN, HUA ; MONCEAUX, LAURENCE, ANNIE ; SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES ; COURTINE, PIERRE, EUGENE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0540635A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>1993</creationdate><topic>BLASTING</topic><topic>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</topic><topic>COMBUSTION ENGINES</topic><topic>COMBUSTION ENGINES IN GENERAL</topic><topic>HEATING</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>INTERNAL-COMBUSTION PISTON ENGINES</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>SEPARATION</topic><topic>THEIR RELEVANT APPARATUS</topic><topic>TRANSPORTING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>XIAN, HUA</creatorcontrib><creatorcontrib>MONCEAUX, LAURENCE, ANNIE</creatorcontrib><creatorcontrib>SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES</creatorcontrib><creatorcontrib>COURTINE, PIERRE, EUGENE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XIAN, HUA</au><au>MONCEAUX, LAURENCE, ANNIE</au><au>SRI RAHAYU, W., RESIDENCE DU CLOS-DES-ROSSES</au><au>COURTINE, PIERRE, EUGENE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POST-COMBUSTION CATALYSTS</title><date>1993-05-12</date><risdate>1993</risdate><abstract><![CDATA[L'invention concerne des catalyseurs pour le traitement des gaz de combustion. Les catalyseurs comportent une phase active du type perovskite répondant à la formule générale: LxL'1-xMyM'zPHI1-y-zO3 dans laquelle: L représente un élément choisi parmi les lanthanides et les terres rares, L' représente un élément choisi parmi Sr, Ca, Ba, Ce, K, Bi, Rb ou Na, M représente un métal de transition chosi parmi Cr, Mn, Fe, Co, Ni ou Cu, M' représente au moins un métal choisi parmi Pt, Ru, Pd, Rh, PHI représente une lacune cationique 0<x<0,5, 0,85<y 1, 0 z<0,08, avec 0,85<y+z 1. Les catalyseurs selon l'invention sont particulièrement efficaces pour l'épuration des gaz d'échappement des moteurs diesel, notamment pour l'élimination des suies.
The invention relates to catalysts for the treatment of combustion gases. The catalysts include an active phase of the perovskite t e having the general formula: Lx?L'1-x?My?M'z?$g(F)1-y-z?O3?, wherein L is an element selected amongst lanthanides and rare earths, L' is an element selected amongst Sr, Ca, Ba, Ce, K, Bi, Rb or Na; M is a transition metal selected amongst Cr, Mn, Fe, Co, Ni or Cu; M' is at least one metal selected amongst Pt, Ru, Pd, Rh; $g(F) is a cationic lacuna; 0<x<0.5, 0.85<y1, 0z<0.08, with 0.85<y+z1. The catalysts of the invention are particularly useful for purifying exhaust gas from diesel engines, particularly for the removal of soot.]]></abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre ; ger |
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| subjects | BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING WEAPONS |
| title | POST-COMBUSTION CATALYSTS |
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