[go: up one dir, main page]

ES2167583T3 - Catalizadores que contienen silicio utilizables en las reacciones de transformacion de hidrocarburos. - Google Patents

Catalizadores que contienen silicio utilizables en las reacciones de transformacion de hidrocarburos.

Info

Publication number
ES2167583T3
ES2167583T3 ES96922931T ES96922931T ES2167583T3 ES 2167583 T3 ES2167583 T3 ES 2167583T3 ES 96922931 T ES96922931 T ES 96922931T ES 96922931 T ES96922931 T ES 96922931T ES 2167583 T3 ES2167583 T3 ES 2167583T3
Authority
ES
Spain
Prior art keywords
weight
containing silicon
catalysts containing
silicon used
transformation reactions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96922931T
Other languages
English (en)
Inventor
Fabio Alario
Jean-Marie Deves
Patrick Euzen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR9507187A external-priority patent/FR2735392B1/fr
Priority claimed from FR9507181A external-priority patent/FR2735388B1/fr
Priority claimed from FR9507190A external-priority patent/FR2735393B1/fr
Priority claimed from FR9507183A external-priority patent/FR2735389B1/fr
Priority claimed from FR9507184A external-priority patent/FR2735390B1/fr
Priority claimed from FR9507191A external-priority patent/FR2735394B1/fr
Priority claimed from FR9507185A external-priority patent/FR2735391B1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of ES2167583T3 publication Critical patent/ES2167583T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/085—Catalytic reforming characterised by the catalyst used containing platinum group metals or compounds thereof
    • C10G35/09—Bimetallic catalysts in which at least one of the metals is a platinum group metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
    • B01J27/13—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA INVENCION CONSISTE EN UN CATALIZADOR QUE COMPRENDE: UNA MATRIZ FORMADA DEL 0 AL 100 % EN PESO DE ALUMINA DE TRANSICION ET}, SIENDO EL COMPLEMENTO HASTA EL 100 % EN PESO DE LA MATRIZ ALUMINA DE TRANSICION GA}; Y, CON RESPECTO AL PESO TOTAL DEL CATALIZADOR, DEL 0,001 AL 2 % EN PESO DE SILICIO; DEL 0,1 AL 15 % EN PESO DE POR LO MENOS UN HALOGENO ELEGIDO DENTRO DEL GRUPO FORMADO POR EL FLUOR, EL CLORO, EL BROMO Y EL YODO; DEL 0,01 AL 2 % EN PESO DE POR LO MENOS UN METAL NOBLE DE LA FAMILIA DEL PLATINO; DEL 0,005 AL 10 % EN PESO DE POR LO MENOS UN METAL PROMOTOR ELEGIDO DENTRO DEL GRUPO FORMADO POR EL ESTAÑO, EL GERMANIO, EL INDIO, EL GALIO, EL TALIO, EL ANTIMONIO, EL PLOMO, EL RENIO, EL MANGANESO, EL CROMO, EL MOLIBDENO Y EL TUNGSTENO; Y, EVENTUALMENTE, DEL 0,001 AL 10 % EN PESO DE UN METAL DOPANTE.
ES96922931T 1995-06-16 1996-06-14 Catalizadores que contienen silicio utilizables en las reacciones de transformacion de hidrocarburos. Expired - Lifetime ES2167583T3 (es)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
FR9507187A FR2735392B1 (fr) 1995-06-16 1995-06-16 Catalyseurs a fortes teneurs en lanthanides et contenant du silicium, utilisables dans les reactions de transformation d'hydrocarbures
FR9507181A FR2735388B1 (fr) 1995-06-16 1995-06-16 Catalyseurs contenant du silicium et du titane, zirconium, hafnium, cobalt, nickel et/ou zinc, utilisables dans les reactions de transformation d'hydrocarbures
FR9507190A FR2735393B1 (fr) 1995-06-16 1995-06-16 Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant du silicium et des metaux alcalins ou alcalino-terreux
FR9507183A FR2735389B1 (fr) 1995-06-16 1995-06-16 Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures
FR9507184A FR2735390B1 (fr) 1995-06-16 1995-06-16 Catalyseurs a faibles teneurs en lanthanide et contenant du silicium, utilisables dans les reactions de transformation des hydrocarbures
FR9507191A FR2735394B1 (fr) 1995-06-16 1995-06-16 Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant du silicium et des metaux alcalins ou alcalino-terreux
FR9507185A FR2735391B1 (fr) 1995-06-16 1995-06-16 Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant du silicium
PCT/FR1996/000918 WO1997000130A1 (fr) 1995-06-16 1996-06-14 Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant du silicium

Publications (1)

Publication Number Publication Date
ES2167583T3 true ES2167583T3 (es) 2002-05-16

Family

ID=27562485

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96922931T Expired - Lifetime ES2167583T3 (es) 1995-06-16 1996-06-14 Catalizadores que contienen silicio utilizables en las reacciones de transformacion de hidrocarburos.

Country Status (10)

Country Link
US (1) US6218334B1 (es)
EP (1) EP0831966B1 (es)
JP (1) JPH11507591A (es)
KR (1) KR100399306B1 (es)
CN (1) CN1088623C (es)
CA (1) CA2225510A1 (es)
DE (1) DE69616789T2 (es)
ES (1) ES2167583T3 (es)
RU (1) RU2160635C2 (es)
WO (1) WO1997000130A1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998019791A1 (fr) * 1996-11-07 1998-05-14 Institut Français Du Petrole Catalyseur comprenant au moins un element du groupe viib et son utilisation en hydrotraitement
FR2778343B1 (fr) 1998-05-06 2000-06-16 Inst Francais Du Petrole Catalyseur a base de zeolithe y non globalement desaluminee, de bore et/ou de silicium et procede d'hydrocraquage
FR2792550B1 (fr) * 1999-04-26 2001-06-01 Inst Francais Du Petrole Catalyseur comprenant un element des groupes 8,9 et 10 presentant une bonne accessibilite et son utilisation dans un procede de deshydrogenation des paraffines
DE60031758T2 (de) * 1999-11-10 2007-02-22 Institut Français du Pétrole, Rueil-Malmaison Chlorierter und fluorierter Aromatenhydrierungskatalysator mit einem Metall der Gruppe VIII und einem zusätzlichen Metall
RU2177826C1 (ru) * 2000-12-18 2002-01-10 Акционерное общество открытого типа "ВНИИНефтехим" Способ приготовления платинорениевого катализатора для риформинга бензиновых фракций
US6706660B2 (en) * 2001-12-18 2004-03-16 Caterpillar Inc Metal/metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems
WO2003059508A1 (en) * 2002-01-14 2003-07-24 Exxonmobil Chemical Patents Inc. Reforming catalyst and process
FR2846574B1 (fr) * 2002-10-30 2006-05-26 Inst Francais Du Petrole Catalyseur et procede d'hydrocraquage de charges hydrocarbonees
US7288240B2 (en) * 2004-06-25 2007-10-30 Council Of Scientific And Industrial Research Method for production of hydrogen peroxide with improved yield and selectivity by direct oxidation of hydrogen over palladium containing catalyst
US20060102520A1 (en) * 2004-11-12 2006-05-18 Lapinski Mark P Reforming process using high density catalyst
RU2302898C1 (ru) * 2005-12-19 2007-07-20 Общество с ограниченной ответственностью "Производственное объединение "Киришинефтеоргсинтез" Способ приготовления триметаллического алюмоплатинового катализатора риформинга
RU2391133C1 (ru) * 2008-10-06 2010-06-10 Учреждение Российской Академии Наук Ордена Трудового Красного Знамени Институт Нефтехимического Синтеза Им. А.В. Топчиева Ран (Инхс Ран) Катализатор и способ получения алкано-олефиновых углеводородов в его присутствии
JP5385972B2 (ja) * 2009-04-01 2014-01-08 三井化学株式会社 オレフィンの製造方法
US9486786B2 (en) * 2010-07-02 2016-11-08 Savannah River Nuclear Solutions, Llc Highly dispersed metal catalyst
US9266091B2 (en) * 2012-03-29 2016-02-23 Uop Llc Reforming catalysts with tuned acidity for maximum aromatics yield
CN104841425A (zh) * 2014-02-18 2015-08-19 中国石油化工股份有限公司 一种半再生催化重整催化剂及其制备方法
RU2560161C1 (ru) * 2014-04-15 2015-08-20 Открытое акционерное общество "Нефтяная компания "Роснефть" Носитель, способ его приготовления (варианты), способ приготовления катализатора риформинга (варианты) и способ риформинга бензиновых фракций
EP3045226B1 (de) * 2015-01-19 2024-08-21 Umicore AG & Co. KG Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität
JP6792550B2 (ja) * 2015-03-27 2020-11-25 Ｅｎｅｏｓ株式会社 炭化水素用の脱水素触媒、水素の製造システム及び水素の製造方法
CA2943547A1 (en) * 2015-10-16 2017-04-16 Reliance Industries Limited A catalyst, a process for preparation of the catalyst and application thereof
RU2635353C1 (ru) * 2016-11-24 2017-11-13 Акционерное Общество "Газпромнефть - Московский Нпз" Катализатор для риформинга бензиновых фракций и способ его приготовления
RU2664107C1 (ru) * 2018-03-12 2018-08-15 Акционерное Общество "Газпромнефть - Московский Нпз" Способ увеличения активности и эффективности катализатора изомеризации парафиновых углеводородов с4-с6
KR102767448B1 (ko) * 2018-10-30 2025-02-13 클라리언트 인터내셔널 리미티드 탈수소화 촉매 및 이의 제조 및 사용 방법
CN114555226B (zh) * 2020-02-13 2024-07-12 印度斯坦石油有限公司 重整催化剂及其改性方法和应用
RU2767681C1 (ru) * 2021-04-29 2022-03-18 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Катализатор риформинга бензиновых фракций и способ его получения

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736252A (en) * 1969-05-28 1973-05-29 Universal Oil Prod Co Hydrotreating of hydrocarbons
US3764557A (en) * 1969-10-09 1973-10-09 Chevron Res Catalyst activation process and activated catalyst
US4105590A (en) 1972-03-25 1978-08-08 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Catalysts and the process for their production
FR2187887A1 (en) 1972-06-13 1974-01-18 Inst Francais Du Petrole Reforming with alumina/platinum/chromium catalyst - contg lanthanide(s) for increased activity and life
US4152246A (en) 1973-11-23 1979-05-01 Compagnie Francaise De Raffinage Catalyzed processes for the hydrotreatment of hydrocarbons
US4056489A (en) 1973-12-10 1977-11-01 Engelhard Minerals & Chemicals Corporation High temperature stable catalyst composition and method for its preparation
FR2286187A1 (fr) * 1974-09-25 1976-04-23 Catalyse Soc Prod Francais Catalyseurs d'hydroconversion des hydrocarbures
US3943070A (en) * 1974-10-15 1976-03-09 Universal Oil Products Company Manufacture of spheroidal alumina particles
US4087352A (en) * 1975-10-28 1978-05-02 Uop Inc. Dehydrocyclization with an acidic multimetallic catalytic composite
FR2347096A1 (fr) * 1976-04-05 1977-11-04 Raffinage Cie Francaise Catalyseur d'hydrotraitement d'hydrocarbures, procede de preparation et application desdits catalyseurs
US4070413A (en) * 1976-10-28 1978-01-24 Uop Inc. Dehydrogenation of saturated hydrocarbons
US4677094A (en) 1986-09-22 1987-06-30 Uop Inc. Trimetallic reforming catalyst
US4780447A (en) * 1987-07-10 1988-10-25 W. R. Grace & Co.-Conn. Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts
CA2019846A1 (en) * 1989-07-03 1991-01-03 William C. Baird, Jr. Platinum-tin containing reforming catalysts and reforming process
US4963249A (en) * 1989-07-03 1990-10-16 Exxon Research & Engineering Company Reforming using novel platinum-tin alumina catalysts
CN1020378C (zh) 1990-03-17 1993-04-28 中国石油化工总公司 一种石脑油重整催化剂
FR2676437B1 (fr) 1991-05-14 1993-09-17 Rhone Poulenc Chimie Alumine stabilisee par la silice et son procede de preparation.
US5739074A (en) * 1993-07-19 1998-04-14 Uop Metal cation-modified alkylation catalysts
FR2714305B1 (fr) * 1993-12-29 1996-02-02 Inst Francais Du Petrole Catalyseur pour la réduction de la teneur en benzène dans les essences.
CN1055106C (zh) * 1995-06-16 2000-08-02 法国石油公司 用于烃转化反应的含有一种加入金属的催化剂

Also Published As

Publication number Publication date
US6218334B1 (en) 2001-04-17
CA2225510A1 (fr) 1997-01-03
CN1088623C (zh) 2002-08-07
JPH11507591A (ja) 1999-07-06
DE69616789D1 (de) 2001-12-13
EP0831966A1 (fr) 1998-04-01
KR100399306B1 (ko) 2003-12-24
KR19990022900A (ko) 1999-03-25
DE69616789T2 (de) 2002-06-20
RU2160635C2 (ru) 2000-12-20
EP0831966B1 (fr) 2001-11-07
WO1997000130A1 (fr) 1997-01-03
CN1187783A (zh) 1998-07-15

Similar Documents

Publication Publication Date Title
ES2167583T3 (es) Catalizadores que contienen silicio utilizables en las reacciones de transformacion de hidrocarburos.
ES2169803T3 (es) Catalizadores utilizables en las reacciones de transformacion de hidrocarburos, que contienen un metal dopante.
ES2163030T3 (es) Procedimiento para la transformacion catalitica de hidrocarburos en compuestos aromaticos utilizando un catalizador que contiene silicona.
ES2107201T3 (es) Preparacion de catalizadores de polimerizacion por adicion mediante oxidacion de un centro metalico atenuado con un acido de lewis.
AR000262A1 (es) Procedimiento de conversión de un alcano clorado en un alqueno menos clorado
ES2132929T3 (es) Procedimiento de reformado que utiliza un catalizador en base a metales alcalinos o alcalino-terreos.
ES2151015T3 (es) Catalizador para la deshidrogenacion de parafinas c6 a c15.
ES2119896T3 (es) Catalizadores de polimerizacion por adicion que comprenden complejos metalicos en estado de oxidacion reducidos.
FR2394600A1 (fr) Procede de production d'olefines legeres et d'hydrocarbures aromatiques mononucleaires par un hydrotraitement catalytique suivi d'un craquage thermique
ES2008699B3 (es) Procedimiento de reformacion catalitica.
ES2115379T3 (es) Catalizador heterogeneo de metatesis.
NO960040L (no) Epoksyderingskatalysator
AR248359A1 (es) Composicion catalizadora y metodo para prepararla.
DE69606902D1 (de) Rostfreier austenitischer Stahl geeignet für die Herstellung von Drähte
ES2086945T3 (es) Material para contactos electricos a base de oxido de estaño y plata o de oxido de cinc y plata.
IT1228414B (it) Lega a base di nichel con elevato contenuto di molibdeno.
EP0255874A3 (en) Preparation of 1,4-dichlorobenzene
GB1530655A (en) Process for the production of tricosene-(9)and heneicosene-(9)
GB1200525A (en) Process for the preparation of canthaxanthine
CA2025245A1 (en) Mount structure for double ended lamp
TW235927B (es)
BR9204645A (pt) Pneu com armacao de carcaca radial
ATE170424T1 (de) Katalytisches hydrierverfahren
ITMI922376A0 (it) Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione
KR910015520A (ko) 메타크릴산의 제조방법