CATALIZADORES DE POSTCOMBUSTION
LA INVENCION SE REFIERE A CATALIZADORES PARA EL TRATAMIENTO DE LOS GASES DE COMBUSTION. LOS CATALIZADORES COMPRENDEN UNA FASE ACTIVA DEL TIPO PEROVSKITA QUE RESPONDE A LA FORMULA GENERAL: LXL''1-XMYFI1-Y-ZO3 EN LA QUE: L REPRESENTA UN ELEMENTO ELEGIDO ENTRE LOS LANTANIDOS Y LAS TIERRAS RAR...
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| creator | XIAN, HUA MONCEAUX, LAURENCE, ANNIE COURTINE, PIERRE, EUGENE SRI RAHAYU, W |
| description | LA INVENCION SE REFIERE A CATALIZADORES PARA EL TRATAMIENTO DE LOS GASES DE COMBUSTION. LOS CATALIZADORES COMPRENDEN UNA FASE ACTIVA DEL TIPO PEROVSKITA QUE RESPONDE A LA FORMULA GENERAL: LXL''1-XMYFI1-Y-ZO3 EN LA QUE: L REPRESENTA UN ELEMENTO ELEGIDO ENTRE LOS LANTANIDOS Y LAS TIERRAS RARAS, L'' REPRESENTA UN ELEMENTO ELEGIDO ENTRE SR, CA, BA, CE, K, BI, RB O NA, M REPRESENTA UN METAL DE TRANSICION ELEGIDO ENTRE CR, MN, FE, CO, NI O CU, M'' REPRESENTA AL MENOS UN METAL ELEGIDO ENTRE PT, RU, PD, RH, FI REPRESENTA UNA LAGUNA CATIONICA 0 |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_ES2124706TT3</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>ES2124706TT3</sourcerecordid><originalsourceid>FETCH-epo_espacenet_ES2124706TT33</originalsourceid><addsrcrecordid>eNrjZJB3dgxx9PGMcnTxD3INVnBxVQjwDw5x9vd1Cg0O8fT342FgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8a7BRoZGJuYGZiEhxsbEqAEA9ZMiTA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>CATALIZADORES DE POSTCOMBUSTION</title><source>esp@cenet</source><creator>XIAN, HUA ; MONCEAUX, LAURENCE, ANNIE ; COURTINE, PIERRE, EUGENE ; SRI RAHAYU, W</creator><creatorcontrib>XIAN, HUA ; MONCEAUX, LAURENCE, ANNIE ; COURTINE, PIERRE, EUGENE ; SRI RAHAYU, W</creatorcontrib><description><![CDATA[LA INVENCION SE REFIERE A CATALIZADORES PARA EL TRATAMIENTO DE LOS GASES DE COMBUSTION. LOS CATALIZADORES COMPRENDEN UNA FASE ACTIVA DEL TIPO PEROVSKITA QUE RESPONDE A LA FORMULA GENERAL: LXL''1-XMYFI1-Y-ZO3 EN LA QUE: L REPRESENTA UN ELEMENTO ELEGIDO ENTRE LOS LANTANIDOS Y LAS TIERRAS RARAS, L'' REPRESENTA UN ELEMENTO ELEGIDO ENTRE SR, CA, BA, CE, K, BI, RB O NA, M REPRESENTA UN METAL DE TRANSICION ELEGIDO ENTRE CR, MN, FE, CO, NI O CU, M'' REPRESENTA AL MENOS UN METAL ELEGIDO ENTRE PT, RU, PD, RH, FI REPRESENTA UNA LAGUNA CATIONICA 0<X<0,5, 0,85<Y INFERIOR O IGUAL A 1, 0 INFERIOR O IGUAL A Z < 0,008 CON 0,85<Y+Z INFERIOR O IGUAL A 1. LOS CATALIZADORES SEGUN LA INVENCION SON PARTICULARMENTE EFICACES PARA LA DEPURACION DE LOS GASES DE ESCAPE DE LOS MOTORES DIESEL, PARTICULARMENTE PARA LA ELIMINACION DEL NEGRO DE GAS.
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><edition>6</edition><language>spa</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>1999</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=19990216&DB=EPODOC&CC=ES&NR=2124706T3$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19990216&DB=EPODOC&CC=ES&NR=2124706T3$$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>COURTINE, PIERRE, EUGENE</creatorcontrib><creatorcontrib>SRI RAHAYU, W</creatorcontrib><title>CATALIZADORES DE POSTCOMBUSTION</title><description><![CDATA[LA INVENCION SE REFIERE A CATALIZADORES PARA EL TRATAMIENTO DE LOS GASES DE COMBUSTION. LOS CATALIZADORES COMPRENDEN UNA FASE ACTIVA DEL TIPO PEROVSKITA QUE RESPONDE A LA FORMULA GENERAL: LXL''1-XMYFI1-Y-ZO3 EN LA QUE: L REPRESENTA UN ELEMENTO ELEGIDO ENTRE LOS LANTANIDOS Y LAS TIERRAS RARAS, L'' REPRESENTA UN ELEMENTO ELEGIDO ENTRE SR, CA, BA, CE, K, BI, RB O NA, M REPRESENTA UN METAL DE TRANSICION ELEGIDO ENTRE CR, MN, FE, CO, NI O CU, M'' REPRESENTA AL MENOS UN METAL ELEGIDO ENTRE PT, RU, PD, RH, FI REPRESENTA UNA LAGUNA CATIONICA 0<X<0,5, 0,85<Y INFERIOR O IGUAL A 1, 0 INFERIOR O IGUAL A Z < 0,008 CON 0,85<Y+Z INFERIOR O IGUAL A 1. LOS CATALIZADORES SEGUN LA INVENCION SON PARTICULARMENTE EFICACES PARA LA DEPURACION DE LOS GASES DE ESCAPE DE LOS MOTORES DIESEL, PARTICULARMENTE PARA LA ELIMINACION DEL NEGRO DE GAS.
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>1999</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJB3dgxx9PGMcnTxD3INVnBxVQjwDw5x9vd1Cg0O8fT342FgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8a7BRoZGJuYGZiEhxsbEqAEA9ZMiTA</recordid><startdate>19990216</startdate><enddate>19990216</enddate><creator>XIAN, HUA</creator><creator>MONCEAUX, LAURENCE, ANNIE</creator><creator>COURTINE, PIERRE, EUGENE</creator><creator>SRI RAHAYU, W</creator><scope>EVB</scope></search><sort><creationdate>19990216</creationdate><title>CATALIZADORES DE POSTCOMBUSTION</title><author>XIAN, HUA ; MONCEAUX, LAURENCE, ANNIE ; COURTINE, PIERRE, EUGENE ; SRI RAHAYU, W</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_ES2124706TT33</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>spa</language><creationdate>1999</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>COURTINE, PIERRE, EUGENE</creatorcontrib><creatorcontrib>SRI RAHAYU, W</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>COURTINE, PIERRE, EUGENE</au><au>SRI RAHAYU, W</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>CATALIZADORES DE POSTCOMBUSTION</title><date>1999-02-16</date><risdate>1999</risdate><abstract><![CDATA[LA INVENCION SE REFIERE A CATALIZADORES PARA EL TRATAMIENTO DE LOS GASES DE COMBUSTION. LOS CATALIZADORES COMPRENDEN UNA FASE ACTIVA DEL TIPO PEROVSKITA QUE RESPONDE A LA FORMULA GENERAL: LXL''1-XMYFI1-Y-ZO3 EN LA QUE: L REPRESENTA UN ELEMENTO ELEGIDO ENTRE LOS LANTANIDOS Y LAS TIERRAS RARAS, L'' REPRESENTA UN ELEMENTO ELEGIDO ENTRE SR, CA, BA, CE, K, BI, RB O NA, M REPRESENTA UN METAL DE TRANSICION ELEGIDO ENTRE CR, MN, FE, CO, NI O CU, M'' REPRESENTA AL MENOS UN METAL ELEGIDO ENTRE PT, RU, PD, RH, FI REPRESENTA UNA LAGUNA CATIONICA 0<X<0,5, 0,85<Y INFERIOR O IGUAL A 1, 0 INFERIOR O IGUAL A Z < 0,008 CON 0,85<Y+Z INFERIOR O IGUAL A 1. LOS CATALIZADORES SEGUN LA INVENCION SON PARTICULARMENTE EFICACES PARA LA DEPURACION DE LOS GASES DE ESCAPE DE LOS MOTORES DIESEL, PARTICULARMENTE PARA LA ELIMINACION DEL NEGRO DE GAS.
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><edition>6</edition><oa>free_for_read</oa></addata></record> |
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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 | CATALIZADORES DE POSTCOMBUSTION |
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