ES2132929T3 - Procedimiento de reformado que utiliza un catalizador en base a metales alcalinos o alcalino-terreos. - Google Patents

Procedimiento de reformado que utiliza un catalizador en base a metales alcalinos o alcalino-terreos.

Info

Publication number
ES2132929T3
ES2132929T3 ES96922928T ES96922928T ES2132929T3 ES 2132929 T3 ES2132929 T3 ES 2132929T3 ES 96922928 T ES96922928 T ES 96922928T ES 96922928 T ES96922928 T ES 96922928T ES 2132929 T3 ES2132929 T3 ES 2132929T3
Authority
ES
Spain
Prior art keywords
alkaline
group
transition
aromatic compounds
weight
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
ES96922928T
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
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of ES2132929T3 publication Critical patent/ES2132929T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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
    • 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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/644—Arsenic, antimony or bismuth
    • B01J23/6445—Antimony
    • 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
    • B01J23/652—Chromium, molybdenum or tungsten
    • 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
    • B01J23/656—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
    • 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

Landscapes

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

Abstract

LA INVENCION CONSISTE EN UN PROCEDIMIENTO DE TRANSFORMACION DE HIDROCARBUROS EN COMPUESTOS AROMATICOS, EN ESPECIAL DE RETRANSFORMACION CATALITICA DE GASOLINAS Y PRODUCCION DE COMPUESTOS AROMATICOS A PARTIR DE HIDROCARBUROS PARAFINICOS Y NAFTENICOS, PROCEDIMIENTO EN EL QUE LA CARGA A TRATAR SE SOMETE A LA ACCION DE UN CATALIZADOR. ESTE CATALIZADOR COMPRENDE UNA MATRIZ CONSTITUIDA 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 POR LO MENOS UN METAL DOPANTE ELEGIDO DENTRO DEL GRUPO DE LOS METALES ALCALINOS Y ALCALINOTERREOS, POR LO MENOS UN HALOGENO ELEGIDO DENTRO DEL GRUPO FORMADO POR EL FLUOR, EL CLORO, EL BROMO Y EL YODO, POR LO MENOS UN METAL NOBLE DE LA FAMILIA DEL PLATINO Y 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; EL CATALIZADORES SOMETIDO A UN TRATAMIENTO HIDROTERMICO COMPLEMENTARIO A UNA TEMPERATURA DE 300 A 1000 (GRADOS) C, EN UNA ATMOSFERA GASEOSA CON VAPOR DE AGUA.
ES96922928T 1995-06-16 1996-06-14 Procedimiento de reformado que utiliza un catalizador en base a metales alcalinos o alcalino-terreos. Expired - Lifetime ES2132929T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507193A FR2735487B1 (fr) 1995-06-16 1995-06-16 Procede de transformation catalytique d'hydrocarbures en composes aromatiques avec un catalyseur contenant des metaux alcalins ou alcalino-terreux

Publications (1)

Publication Number Publication Date
ES2132929T3 true ES2132929T3 (es) 1999-08-16

Family

ID=9480070

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96922928T Expired - Lifetime ES2132929T3 (es) 1995-06-16 1996-06-14 Procedimiento de reformado que utiliza un catalizador en base a metales alcalinos o alcalino-terreos.

Country Status (12)

Country Link
US (1) US5968345A (es)
EP (1) EP0832167B1 (es)
JP (1) JP3859713B2 (es)
KR (1) KR100399303B1 (es)
CN (1) CN1081221C (es)
CA (1) CA2225501A1 (es)
DE (1) DE69602023T2 (es)
ES (1) ES2132929T3 (es)
FR (1) FR2735487B1 (es)
MY (1) MY118027A (es)
RU (1) RU2155792C2 (es)
WO (1) WO1997000303A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7005059B1 (en) * 1996-11-07 2006-02-28 Institut Francais Du Petrole Catalyst having at least one element of group VIIB and its use in hydro-treating
KR100353412B1 (ko) * 2000-01-31 2002-09-18 한국과학기술원 탈왁스 공정용 금속함유 이원촉매의 제조방법
JP4431338B2 (ja) * 2003-07-28 2010-03-10 新日本石油株式会社 熱伝導性触媒体を用いる水素の製造方法
US7347930B2 (en) * 2003-10-16 2008-03-25 China Petroleum & Chemical Corporation Process for cracking hydrocarbon oils
JP4652695B2 (ja) * 2004-01-30 2011-03-16 千代田化工建設株式会社 水素化芳香族類の脱水素触媒及びその製造方法
US7371358B2 (en) * 2004-10-25 2008-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Catalyst for treatment and control of post-combustion emissions
US20100116714A1 (en) * 2008-11-12 2010-05-13 Lapinski Mark P Process and System for the Addition of Promoter Metal In Situ in a Catalytic Reforming Unit
US20100300929A1 (en) * 2009-05-27 2010-12-02 Aradi Allen A Compositions and methods for improving a catalytic reformer
US9199893B2 (en) 2014-02-24 2015-12-01 Uop Llc Process for xylenes production
FR3067617B1 (fr) * 2017-06-20 2019-07-19 Arkema France Catalyseur a base d'alumine alpha et procede d'hydrogenation d'une olefine en presence de celui-ci.
US20190002771A1 (en) * 2017-06-29 2019-01-03 Uop Llc Staged semiregenerative catalyst system with front catalyst zones containing higher levels of alkali with improved yield and high activity and stability
US10981149B2 (en) * 2019-03-18 2021-04-20 Uop Llc Dehydrogenation catalyst with optimum modifier profile index
CN112742421B (zh) * 2019-10-29 2024-03-12 中国石油化工股份有限公司 一种石脑油重整催化剂及其制备方法与应用

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177136A (en) * 1961-08-24 1965-04-06 Socony Mobil Oil Co Inc Reforming with steamed platinum catalyst
US3772184A (en) * 1971-12-17 1973-11-13 Standard Oil Co Reforming petroleum hydrocarbons with catalysts promoted with gallium and rhenium
US4012313A (en) * 1972-04-30 1977-03-15 Chevron Research Company Catalytic reforming process and catalyst
US4083883A (en) * 1976-03-16 1978-04-11 Uop Inc. Hydrocarbon dehydrogenation using a platinum or palladium, rhodium, nickel, alkaline or alkaline earth metal catalyst
US4193895A (en) * 1977-10-14 1980-03-18 Union Oil Company Of California Aromatization process and catalyst
US4191637A (en) * 1977-10-14 1980-03-04 Union Oil Company Of California Aromatization process and catalyst
FR2457318A1 (fr) * 1979-05-22 1980-12-19 Raffinage Cie Francaise Catalyseurs d'hydrotraitement d'hydrocarbures et applications desdits catalyseurs
DE3069394D1 (en) * 1980-02-15 1984-11-15 Mobil Oil Corp Reforming process
US4367137A (en) * 1980-12-04 1983-01-04 Uop Inc. Hydrocarbon conversion with an acidic multimetallic catalytic composite
FR2496631B1 (fr) * 1980-12-23 1989-06-30 Rhone Poulenc Ind Procede de preparation d'agglomeres d'alumine
CA1187864A (en) * 1981-06-17 1985-05-28 Standard Oil Company Catalyst and support, their methods of preparation, and processes employing same
US4430517A (en) * 1981-12-02 1984-02-07 Uop Inc. Dehydrogenation process using a catalytic composition
US4487848A (en) * 1983-06-02 1984-12-11 Uop Inc. Indium-containing catalyst for reforming hydrocarbons
US4522935A (en) * 1983-06-02 1985-06-11 Uop Inc. Platinum and indium-containing catalyst for reforming hydrocarbons
US4529505A (en) * 1983-06-02 1985-07-16 Uop Inc. Indium-containing catalyst for reforming hydrocarbons
FR2593824B1 (fr) * 1986-02-03 1988-11-04 Inst Francais Du Petrole Procede de reformage catalytique a travers au moins trois lits de catalyseur
GB8726974D0 (en) * 1987-11-18 1987-12-23 British Petroleum Co Plc Catalyst composition
US4964975A (en) * 1989-06-30 1990-10-23 Uop Reforming catalyst with homogeneous metals dispersion
US4966879A (en) * 1989-07-03 1990-10-30 Exxon Research & Engineering Company Novel platinum-iridium reforming catalysts
US4966878A (en) * 1989-07-03 1990-10-30 Exxon Research & Engineering Company Novel platinum agglomerated iridium catalysts
CA2019848A1 (en) * 1989-07-03 1991-01-04 Ehsan Ibrahim Shoukry Platinum reforming catalysts and support material
US4966880A (en) * 1989-07-03 1990-10-30 Exxon Research & Engineering Company Novel platinum-tin-alumina reforming catalysts
US4966682A (en) * 1989-07-03 1990-10-30 Exxon Research & Engineering Company Reforming with modified alumina catalysts
US4963249A (en) * 1989-07-03 1990-10-16 Exxon Research & Engineering Company Reforming using novel platinum-tin alumina catalysts
CA2019846A1 (en) * 1989-07-03 1991-01-03 William C. Baird, Jr. Platinum-tin containing reforming catalysts and reforming process
US4966881A (en) * 1989-07-03 1990-10-30 Exxon Research & Engineering Company Novel platinum-alumina reforming catalysts
US5166121A (en) * 1990-05-21 1992-11-24 Engelhard Corporation Catalytic compositions
FR2704773B1 (fr) * 1993-05-06 1995-07-21 Inst Francais Du Petrole Procédé de préparation de catalyseurs utilisables en déshydrogénation.
US5665223A (en) * 1995-06-05 1997-09-09 Uop Selective bifunctional multimetallic reforming catalyst

Also Published As

Publication number Publication date
RU2155792C2 (ru) 2000-09-10
US5968345A (en) 1999-10-19
FR2735487B1 (fr) 1997-08-22
KR100399303B1 (ko) 2003-12-24
MY118027A (en) 2004-08-30
CA2225501A1 (fr) 1997-01-03
JPH11508925A (ja) 1999-08-03
DE69602023T2 (de) 1999-10-07
JP3859713B2 (ja) 2006-12-20
KR19990022897A (ko) 1999-03-25
CN1081221C (zh) 2002-03-20
WO1997000303A1 (fr) 1997-01-03
EP0832167A1 (fr) 1998-04-01
CN1187841A (zh) 1998-07-15
FR2735487A1 (fr) 1996-12-20
DE69602023D1 (de) 1999-05-12
EP0832167B1 (fr) 1999-04-07

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.
ES2165985T3 (es) Procedimiento de transformacion de hidrocarburos en compuestos aromaticos con un catalizador que contiene metales dopantes.
ES2163030T3 (es) Procedimiento para la transformacion catalitica de hidrocarburos en compuestos aromaticos utilizando un catalizador que contiene silicona.
AR000262A1 (es) Procedimiento de conversión de un alcano clorado en un alqueno menos clorado
ES2167781T3 (es) Procedimiento para la produccion selectiva de acido acetico y catalizadores apropiados para el mismo.
KR860001543B1 (ko) 디할로겐화벤젠의 제조방법
Kim et al. Catalytic hydroprocessing of chlorinated olefins
AR241247A1 (es) Procedimiento para la preparacion de nuevos derivados de imidazo ¡4,5-c¿ piridina.
ES2052787T3 (es) Procedimiento de fluoracion en fase gaseosa.
ES2118440T3 (es) Polimerizacion en estado solido de pelets de prepolimero de poliester con baja resistencia a la difusion.
EP0112722B1 (en) Process for preparation of nuclear halides of monoalkylbenzenes
ES2008699B3 (es) Procedimiento de reformacion catalitica.
KR900000317A (ko) 펜타할로 에탄의 불소화 방법
MY118027A (en) Process for the catalytic conversion of hydrocarbons into aromatic compounds using a catalyst containing alkali or alkaline-earth metals.
NO960040L (no) Epoksyderingskatalysator
SE8700973D0 (sv) Forfarande for framstellning av 1,2-dikloretan genom gasfasklorering av etenhaltiga gaser
ES2010713B3 (es) Catalizador a base de mordenita para la isomerizacion de parafinas normales.
KR880005063A (ko) 메타크릴산의 제조방법
Pierini et al. Cyclization reactions through the SRN1 mechanism. Reactions of o-dihaloaromatic compounds with dithiolate ions
ES2117224T3 (es) Procedimiento para la preparacion de una cetona ciclica.
JPS52131471A (en) Surface treatment of substrate
DE69412894D1 (de) Katalytisches Hydrierverfahren
TW235927B (es)
KR910015520A (ko) 메타크릴산의 제조방법

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 832167

Country of ref document: ES