DE69507252D1 - Katalytische Zusammenstellung und Verfahren für die Alkylierung von aliphatische Kohlenwasserstoffen - Google Patents

Katalytische Zusammenstellung und Verfahren für die Alkylierung von aliphatische Kohlenwasserstoffen

Info

Publication number
DE69507252D1
DE69507252D1 DE69507252T DE69507252T DE69507252D1 DE 69507252 D1 DE69507252 D1 DE 69507252D1 DE 69507252 T DE69507252 T DE 69507252T DE 69507252 T DE69507252 T DE 69507252T DE 69507252 D1 DE69507252 D1 DE 69507252D1
Authority
DE
Germany
Prior art keywords
alkylation
aliphatic hydrocarbons
catalytic assembly
catalytic
assembly
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 - Fee Related
Application number
DE69507252T
Other languages
English (en)
Other versions
DE69507252T2 (de
Inventor
Yves Chauvin
Andre Hirschauer
Helene Olivier
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
Publication of DE69507252D1 publication Critical patent/DE69507252D1/de
Application granted granted Critical
Publication of DE69507252T2 publication Critical patent/DE69507252T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/56—Addition to acyclic hydrocarbons
    • C07C2/58—Catalytic processes
    • C07C2/60—Catalytic processes with halides
    • 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
    • B01J27/08—Halides
    • B01J27/122—Halides of copper
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0277—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature
    • B01J31/0278—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre
    • B01J31/0281—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member
    • B01J31/0284—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member of an aromatic ring, e.g. pyridinium
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
    • B01J31/30—Halides
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/08—Halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/08—Halides
    • C07C2527/10—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/122—Compounds comprising a halogen and copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups C07C2531/02 - C07C2531/24

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69507252T 1994-10-24 1995-10-17 Katalytische Zusammenstellung und Verfahren für die Alkylierung von aliphatische Kohlenwasserstoffen Expired - Fee Related DE69507252T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412778A FR2725919B1 (fr) 1994-10-24 1994-10-24 Composition catalytique et procede pour l'alkylation d'hydrocarbures aliphatiques

Publications (2)

Publication Number Publication Date
DE69507252D1 true DE69507252D1 (de) 1999-02-25
DE69507252T2 DE69507252T2 (de) 1999-05-27

Family

ID=9468210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507252T Expired - Fee Related DE69507252T2 (de) 1994-10-24 1995-10-17 Katalytische Zusammenstellung und Verfahren für die Alkylierung von aliphatische Kohlenwasserstoffen

Country Status (6)

Country Link
US (1) US5750455A (de)
EP (1) EP0709356B1 (de)
JP (1) JPH08206508A (de)
DE (1) DE69507252T2 (de)
ES (1) ES2129782T3 (de)
FR (1) FR2725919B1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6096680A (en) * 1996-10-28 2000-08-01 Albemarle Corporation Liquid clathrate compositions
FR2761618B1 (fr) 1997-04-08 1999-05-14 Inst Francais Du Petrole Composition catalytique et procede pour l'alkylation d'hydrocarbures aliphatiques
US6037297A (en) * 1997-12-16 2000-03-14 Exxon Research And Engineering Co. Catalyst complexes and polymers therefrom
US6180788B1 (en) * 1997-12-16 2001-01-30 Exxon Research And Engineering Company Catalyst compositions
CA2343309A1 (en) 1998-09-10 2000-03-23 Ramzi Yanni Saleh Process for making aromatic aldehydes using ionic liquids
FR2804622B1 (fr) * 2000-02-04 2002-04-05 Inst Francais Du Petrole Composition catalytique pour la dimerisation, la codimerisation et l'oligomerisation des olefines
US6501000B1 (en) 2000-04-04 2002-12-31 Exxonmobil Research And Engineering Company Late transition metal catalyst complexes and oligomers therefrom
US6689928B2 (en) 2000-04-04 2004-02-10 Exxonmobil Research And Engineering Company Transition metal complexes and oligomers therefrom
WO2005042447A1 (en) * 2003-10-31 2005-05-12 Chevron Phillips Chemical Company, Lp Method and system to contact an ionic liquid catalyst with oxygen to improve a chemical reaction
FR2862059B1 (fr) * 2003-11-12 2007-05-18 Univ Petroleum Beijing Procede et dispositif pour produire une huile alkylee au moyen d'un catalyseur constitue par un liquide ionique composite
US7432408B2 (en) * 2004-12-21 2008-10-07 Chevron U.S.A. Inc. Integrated alkylation process using ionic liquid catalysts
US7432409B2 (en) * 2004-12-21 2008-10-07 Chevron U.S.A. Inc. Alkylation process using chloroaluminate ionic liquid catalysts
US7279604B2 (en) * 2005-05-31 2007-10-09 The College Of N.J. Boron carbide as an effective Friedel-Crafts type catalyst
US7569740B2 (en) * 2005-12-20 2009-08-04 Chevron U.S.A. Inc. Alkylation of olefins with isoparaffins in ionic liquid to make lubricant or fuel blendstock
US7723556B2 (en) 2005-12-20 2010-05-25 Chevron U.S.A. Inc. Process to make base oil from thermally cracked waxy feed using ionic liquid catalyst
US7732363B2 (en) * 2005-12-20 2010-06-08 Chevron U.S.A. Inc. Regeneration of acidic catalysts
US7572943B2 (en) * 2005-12-20 2009-08-11 Chevron U.S.A. Inc. Alkylation of oligomers to make superior lubricant or fuel blendstock
US7572944B2 (en) 2005-12-20 2009-08-11 Chevron U.S.A. Inc. Process for making and composition of superior lubricant or lubricant blendstock
US7576252B2 (en) * 2005-12-20 2009-08-18 Chevron U.S.A. Inc. Process for the formation of a superior lubricant or fuel blendstock by ionic liquid oligomerization of olefins in the presence of isoparaffins
AU2011265319B2 (en) * 2005-12-20 2013-03-14 Chevron U.S.A. Inc. Alkylation of oligomers to make superior lubricant or fuel blendstock
US8119851B2 (en) 2005-12-20 2012-02-21 Chevron U.S.A. Inc. Process to make base oil from fischer-tropsch condensate
US7495144B2 (en) 2006-03-24 2009-02-24 Chevron U.S.A. Inc. Alkylation process using an alkyl halide promoted ionic liquid catalyst
US7674739B2 (en) * 2006-04-21 2010-03-09 Chevron U.S.A. Inc. Regeneration of ionic liquid catalyst using a metal in the absence of added hydrogen
US7393970B2 (en) * 2006-05-30 2008-07-01 The College Of N.J Boron carbide as an effective friedel-crafts type catalyst
US7538256B2 (en) 2006-12-12 2009-05-26 Chevron U.S.A., Inc. Reduction of organic halides in alkylate gasoline
US7531707B2 (en) 2006-12-13 2009-05-12 Chevron U.S.A., Inc Alkylation process using an alkyl halide promoted ionic liquid catalyst
US7553999B2 (en) * 2006-12-14 2009-06-30 Chevron U.S.A. Inc. Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins
US20090062112A1 (en) * 2007-08-31 2009-03-05 Philip Dumas Boron carbide as an effective Friedel-Crafts type catalyst
US7988747B2 (en) * 2007-10-31 2011-08-02 Chevron U.S.A. Inc. Production of low sulphur alkylate gasoline fuel
US8105481B2 (en) * 2007-12-19 2012-01-31 Chevron U.S.A. Inc. Reduction of organic halide contamination in hydrocarbon products
US7754636B2 (en) * 2007-12-19 2010-07-13 Chevron U.S.A. Inc. Removal of excess metal halides from regenerated ionic liquid catalysts
US7956230B2 (en) * 2007-12-21 2011-06-07 Chevron U.S.A. Inc. Reduction of organic halide contamination in hydrocarbon products
US8183425B2 (en) 2007-12-28 2012-05-22 Chevron U.S.A. Inc. Ionic liquid catalyst alkylation using split reactant streams
US7955999B2 (en) * 2007-12-28 2011-06-07 Chevron U.S.A. Inc. System and apparatus for ionic liquid catalyst regeneration
US8198499B2 (en) 2007-12-28 2012-06-12 Chevron U.S.A. Inc. Ionic liquid catalyzed alkylation process employing nozzles and system implementing such process
US8524623B2 (en) 2008-11-26 2013-09-03 Chevron U.S.A. Inc. Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids
US8067656B2 (en) * 2008-11-26 2011-11-29 Chevron U.S.A. Inc. Liquid-liquid separation process via coalescers
US20100126948A1 (en) 2008-11-26 2010-05-27 Chevron U.S.A. Inc. Filtering process and system to remove aici3 particulates from ionic liquid
US7955498B2 (en) 2008-12-16 2011-06-07 Chevron, U.S.A. Inc. Reduction of organic halide contamination in hydrocarbon products
US20100331599A1 (en) * 2009-06-09 2010-12-30 Bala Subramaniam Alkylation catalyzed by binary mixtures of acid and ionic liquid
US7973204B2 (en) * 2009-07-06 2011-07-05 Chevron U.S.A. Inc. Process to make base oil from thermally cracked waxy feed using ionic liquid catalyst
US20110105811A1 (en) * 2009-10-30 2011-05-05 O'rear Dennis J Production of distillate blending components
US8187993B2 (en) * 2009-11-03 2012-05-29 Chevron U.S.A. Inc. Methods and compositions for stabilizing catalytic processes
US20110105820A1 (en) * 2009-11-03 2011-05-05 Harris Thomas V Stabilized ionic liquid catalyzed processes
US8187994B2 (en) * 2009-11-03 2012-05-29 Chevron U.S.A. Inc. Methods and compositions for stabilizing catalytic processes
US9212321B2 (en) * 2009-12-31 2015-12-15 Chevron U.S.A. Inc. Process for recycling hydrogen halide to a reactor comprising an ionic liquid
US8865960B2 (en) 2010-06-28 2014-10-21 Chevron U.S.A. Inc. Startup procedures for ionic liquid catalyzed hydrocarbon conversion processes
CN102958872A (zh) 2010-06-29 2013-03-06 雪佛龙美国公司 用含乙烯的气体料流中的乙烯进行离子液体催化烷基化
US9102577B2 (en) 2013-06-28 2015-08-11 Uop Llc Catalytic disproportionation of paraffins using ionic liquids
US9096480B2 (en) 2013-06-28 2015-08-04 Uop Llc Catalytic disproportionation of heptane using ionic liquids
US9096481B2 (en) 2013-06-28 2015-08-04 Uop Llc Catalytic disproportionation of pentane using ionic liquids
US9096482B2 (en) 2013-06-28 2015-08-04 Uop Llc Catalytic reverse disproportionation of paraffins using ionic liquids
US9102578B2 (en) 2013-06-28 2015-08-11 Uop Llc Catalytic isomerization of paraffins using ionic liquids
US9096485B2 (en) 2013-06-28 2015-08-04 Uop Llc Catalytic isomerization of heptane using ionic liquids
US9126881B2 (en) 2013-06-28 2015-09-08 Uop Llc Catalytic isomerization of pentane using ionic liquids
US9096483B2 (en) 2013-06-28 2015-08-04 Uop Llc Catalytic isomerization of hexanes using ionic liquids
US20150005555A1 (en) 2013-06-28 2015-01-01 Uop Llc Catalytic disproportionation of butane using ionic liquids
RU2686693C2 (ru) 2014-02-07 2019-04-30 Сауди Бейсик Индастриз Корпорейшн Удаление ароматических примесей из потока алкенов при помощи кислотного катализатора, такого как кислотная ионная жидкость
US10144685B2 (en) 2014-02-07 2018-12-04 Saudi Basic Industries Corporation Removal of aromatic impurities from an alkene stream using an acid catalyst

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR576323A (de) * 1924-08-14
US2337014A (en) * 1942-09-22 1943-12-14 Shell Dev Catalytic conversion
US4922049A (en) * 1989-01-13 1990-05-01 Phillips Petroleum Company Synthesis of cis-olefins
US4940831A (en) * 1989-02-15 1990-07-10 Phillips Petroleum Company Purification of cis-olefins
US5073674A (en) * 1990-04-20 1991-12-17 Olah George A Environmentally safe catalytic alkyation using liquid onium poly (hydrogen fluorides)
JP3016644B2 (ja) * 1990-11-30 2000-03-06 三井化学株式会社 ｎ−ブテンの二量化方法
EP0553009B1 (de) * 1992-01-23 1997-06-04 Institut Francais Du Petrole Katalysator für die Alkylierung von Olefinen
FR2692888B1 (fr) * 1992-06-24 1994-09-30 Inst Francais Du Petrole Procédé amélioré d'alkylation d'hydrocarbures aliphatiques.
US5406018A (en) * 1992-12-21 1995-04-11 Kerr-Mcgee Corporation Homogenous catalyst and process for liquid phase isomerization and alkylation

Also Published As

Publication number Publication date
FR2725919A1 (fr) 1996-04-26
ES2129782T3 (es) 1999-06-16
JPH08206508A (ja) 1996-08-13
US5750455A (en) 1998-05-12
EP0709356B1 (de) 1999-01-13
DE69507252T2 (de) 1999-05-27
FR2725919B1 (fr) 1996-12-13
EP0709356A1 (de) 1996-05-01

Similar Documents

Publication Publication Date Title
DE69507252D1 (de) Katalytische Zusammenstellung und Verfahren für die Alkylierung von aliphatische Kohlenwasserstoffen
DE69632189D1 (de) Katalysator und verfahren für die bereitung von kohlenwasserstoffen
DE69513608T2 (de) Verfahren für die Hydratisierung von Olefinen und Katalysator
DE69506767T2 (de) Katalytisches Material für die Reformierung von Kohlenwasserstoffen und ihre Konfiguration
BR9508457A (pt) Processo para a oxidação parcial catalítica de hidrocarbonetos
BR8400877A (pt) Catalisador de craqueamento catalitico de fluidos,processo para a producao do mesmo e processo para craquear uma carga de petroleo
DE69312613T2 (de) Verfahren zur Aktivierung von Kohlenwasserstoffsynthesekatalysatoren
DE3689715D1 (de) Verfahren und Reagenzien für die In-vitro-Synthese von Oligonukleotiden.
DE69529196T2 (de) Verfahren zur Regeneration von Katalysatoren
DE69311192T2 (de) Verfahren zur selektiven Hydrierung von Kohlenwasserstoffen
DE69532694D1 (de) Verfahren zur Gewinnung und Wiederverwendung von Phosphor-Ruthenium-Komplexkatalysatoren
DE69514957D1 (de) Verfahren und Anlage für die selektive Hydrierung von katalytischen Crackbenzinen
DE59308614D1 (de) Katalysatorträger und verfahren für seine herstellung
DE69217967T2 (de) Reaktor für katalytische Verfahren
DE69502912T2 (de) Isomerisierungskatalysator und Isomerisierungsverfahren
DE69509941T2 (de) Verfahren zur Wiedergewinnung von Alkylierungskatalysator
DE69404518T2 (de) Verfahren für die Stabilisierung von Rhodiumverbindungen
DE69501761D1 (de) Verfahren zur katalytischen Hydration von Olefinen
DE69513771D1 (de) Katalytisches Kohlenwasserstoffkrackverfahren
DE69520175D1 (de) Kupferkatalysator für die Hydratierung von Nitrilen und Verfahren zu dessen Herstellung
DE69508267T2 (de) Verbesserter prozess für die kalzination/aktivation von v/p/o katalysator
DE69505588T2 (de) Katalytisches Verfahren zur Dehydroisomerisierung von n-Paraffinen
DE69518405D1 (de) Katalysatoren und verfahren zur alkylierung von aromaten
DE69603633D1 (de) Verfahren für die selektive Oxidation von Wasserstoff und für die Dehydrierung von Kohlenwasserstoffen
DE475442T1 (de) Katalytisches material und verfahren fuer die zersetzung von chlorfluorkohlenwasserstoffen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee