MA19216A1 - Catalyseur et procede pour l'hydrotraitement et l'hydrodeparaffinage de hydrocarbures . - Google Patents

Catalyseur et procede pour l'hydrotraitement et l'hydrodeparaffinage de hydrocarbures .

Info

Publication number
MA19216A1
MA19216A1 MA19416A MA19416A MA19216A1 MA 19216 A1 MA19216 A1 MA 19216A1 MA 19416 A MA19416 A MA 19416A MA 19416 A MA19416 A MA 19416A MA 19216 A1 MA19216 A1 MA 19216A1
Authority
MA
Morocco
Prior art keywords
hydrodeparaffinement
hydrotreatment
hydrocarbons
catalyst
Prior art date
Application number
MA19416A
Other languages
English (en)
Inventor
W Ward J
L Carlson T
Original Assignee
Union Oil Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26868543&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA19216(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Oil Co filed Critical Union Oil Co
Publication of MA19216A1 publication Critical patent/MA19216A1/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/03Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/035Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/04Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
    • C10G45/12Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
    • C10G45/60Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
    • C10G45/64Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/70Catalyst aspects
MA19416A 1980-07-28 1981-07-15 Catalyseur et procede pour l'hydrotraitement et l'hydrodeparaffinage de hydrocarbures . MA19216A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17286880A 1980-07-28 1980-07-28
US06/267,247 US4428862A (en) 1980-07-28 1981-05-26 Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons

Publications (1)

Publication Number Publication Date
MA19216A1 true MA19216A1 (fr) 1982-04-01

Family

ID=26868543

Family Applications (1)

Application Number Title Priority Date Filing Date
MA19416A MA19216A1 (fr) 1980-07-28 1981-07-15 Catalyseur et procede pour l'hydrotraitement et l'hydrodeparaffinage de hydrocarbures .

Country Status (7)

Country Link
US (1) US4428862A (fr)
EP (1) EP0044965B1 (fr)
AU (1) AU530604B2 (fr)
BR (1) BR8104831A (fr)
CA (1) CA1168217A (fr)
DE (1) DE3175739D1 (fr)
MA (1) MA19216A1 (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476011A (en) * 1980-10-24 1984-10-09 Standard Oil Company (Indiana) Catalyst and process for the hydrogenitrogenation and hydrocracking of high-nitrogen feeds
US4829040A (en) * 1979-10-15 1989-05-09 Union Oil Company Of California Catalyst containing an intermediate pore molecular sieve for mild hydrocracking
US4743354A (en) * 1979-10-15 1988-05-10 Union Oil Company Of California Process for producing a product hydrocarbon having a reduced content of normal paraffins
US4743355A (en) * 1979-10-15 1988-05-10 Union Oil Company Of California Process for producing a high quality lube oil stock
US4683050A (en) * 1979-10-15 1987-07-28 Union Oil Company Of California Mild hydrocracking with a catalyst containing an intermediate pore molecular sieve
US4839025A (en) * 1979-10-15 1989-06-13 Union Oil Company Of California Mild hydrocracking with a catalyst containing non-hydrolyzable halogen
US4419271A (en) * 1979-10-15 1983-12-06 Union Oil Company Of California Hydrocarbon conversion catalyst
US4362653A (en) * 1981-04-27 1982-12-07 Uop Inc. Hydrocarbon conversion catalyst
US4877762A (en) 1981-05-26 1989-10-31 Union Oil Company Of California Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
US4562269A (en) * 1981-12-07 1985-12-31 Union Oil Company Of California Method of producing maleic anhydride
US4639530A (en) * 1981-06-19 1987-01-27 Union Oil Company Of California Process for making maleic anhydride
US4801567A (en) * 1981-06-19 1989-01-31 Union Oil Company Of California Oxidation catalyst
US4604371A (en) * 1981-06-19 1986-08-05 Union Oil Company Of California Oxidation catalyst
US4513090A (en) * 1981-07-09 1985-04-23 Exxon Research And Engineering Co. Crystalline silica zeolite-containing catalyst
US4599477A (en) * 1981-08-03 1986-07-08 Union Oil Company Of California Oxidative-dehydrogenation process
US4567314A (en) * 1981-12-07 1986-01-28 Union Oil Company Of California Process for producing diolefins
US4564603A (en) * 1981-12-07 1986-01-14 Union Oil Company Of California Oxidative-dehydrogenation catalyst and process
US4618738A (en) * 1982-03-09 1986-10-21 Union Oil Company Of California Hydrocarbon conversion process with catalytically active amorphous silica
US4548705A (en) * 1982-03-09 1985-10-22 Union Oil Company Of California Hydrocracking with catalytically active amorphous silica and zeolites
US4784747A (en) * 1982-03-22 1988-11-15 Mobil Oil Corporation Catalysts over steam activated zeolite catalyst
US4510043A (en) * 1984-02-16 1985-04-09 Mobil Oil Corporation Process for dewaxing of petroleum oils prior to demetalation and desulfurization
US4556477A (en) * 1984-03-07 1985-12-03 Mobil Oil Corporation Highly siliceous porous crystalline material ZSM-22 and its use in catalytic dewaxing of petroleum stocks
US4592828A (en) * 1984-05-07 1986-06-03 Mobil Oil Corporation Process for upgrading petroleum residua
US4758327A (en) * 1984-06-21 1988-07-19 Union Oil Company Of California Shock calcined crystalline silica catalysts
US4582694A (en) * 1984-06-21 1986-04-15 Union Oil Company Of California Shock calcined crystalline silica catalysts
US4623636A (en) 1984-06-21 1986-11-18 Union Oil Company Of California Shock calcined crystalline silica catalysts
US4818739A (en) * 1984-12-18 1989-04-04 Uop Hydrocracking catalysts and processes employing non-zeolitic molecular sieves
US4648957A (en) * 1984-12-24 1987-03-10 Mobil Oil Corporation Lube hydrodewaxing method and apparatus with light product removal and enhanced lube yields
US4642176A (en) * 1985-01-09 1987-02-10 Mobil Oil Corporation Catalytic dewaxing process
US4705771A (en) * 1985-04-16 1987-11-10 W. R. Grace & Co. Process and catalyst for the production of formaldehyde from methane
US5084159A (en) * 1985-06-18 1992-01-28 Union Oil Company Of California Process and catalyst for the dewaxing of shale oil
US4867861A (en) * 1985-06-18 1989-09-19 Union Oil Company Of California Process and catalyst for the dewaxing of shale oil
US4744884A (en) * 1985-09-25 1988-05-17 Union Oil Company Of California Process for producing lubrication oil of high viscosity index
US4699707A (en) * 1985-09-25 1987-10-13 Union Oil Company Of California Process for producing lubrication oil of high viscosity index from shale oils
LU86269A1 (fr) * 1986-01-28 1987-09-03 Labofina Sa Procede pour enlever les cires des gasoils
LU86288A1 (fr) * 1986-02-03 1987-09-10 Labofina Sa Procede de traitement des gasoils
US4695365A (en) * 1986-07-31 1987-09-22 Union Oil Company Of California Hydrocarbon refining process
US4773988A (en) * 1986-09-23 1988-09-27 Union Oil Company Of California Arsenic removal from shale oil by addition of basic materials
US4752379A (en) * 1986-09-23 1988-06-21 Union Oil Company Of California Arsenic removal from shale oil by oxidation
US4752380A (en) * 1986-09-23 1988-06-21 Union Oil Company Of California Arsenic removal from shale oil by chloride addition
US5332490A (en) * 1992-09-28 1994-07-26 Texaco Inc. Catalytic process for dewaxing hydrocarbon feedstocks
DE69525469T2 (de) * 1994-11-22 2002-06-27 Exxonmobil Res & Eng Co Verfahren zur verbesserung von wachshaltigen einsetzen durch einen katalysator, zusammengesetzt als eine mischung von einem pulverisierten entwachsungskatalysator und einem pulverisierten isomerisierungskatalysator, zusammen geformt als eine einzige partikel
US5977425A (en) * 1994-11-22 1999-11-02 Exxon Research And Engineering Co Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle
US5965475A (en) * 1997-05-02 1999-10-12 Exxon Research And Engineering Co. Processes an catalyst for upgrading waxy, paraffinic feeds
EP1054938A4 (fr) * 1998-02-13 2004-12-01 Exxonmobil Res & Eng Co Procede d'amelioration des performances d'une matiere de base, a basse temperature, a l'aide d'un systeme catalyseur combine
US8062503B2 (en) * 2001-09-18 2011-11-22 Ivanhoe Energy Inc. Products produced from rapid thermal processing of heavy hydrocarbon feedstocks
EP1332199B8 (fr) * 2000-09-18 2012-03-14 Ivanhoe HTL Petroleum Ltd Produits obtenus par traitement thermique rapide de charges d'hydrocarbures lourds
US6706445B2 (en) 2001-10-02 2004-03-16 Valence Technology, Inc. Synthesis of lithiated transition metal titanates for lithium cells
KR102293750B1 (ko) * 2012-11-28 2021-08-25 쉘 인터내셔날 리써취 마트샤피지 비.브이. 수소처리 및 탈왁스화 방법
US9707532B1 (en) 2013-03-04 2017-07-18 Ivanhoe Htl Petroleum Ltd. HTL reactor geometry

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054510A (en) 1958-06-13 1977-10-18 Exxon Research And Engineering Company Selective conversion of normal paraffins
US3140322A (en) 1958-08-14 1964-07-07 Socony Mobil Oil Co Inc Selective catalytic conversion
NL242628A (fr) * 1958-08-27
GB1088933A (en) 1964-03-10 1967-10-25 British Petroleum Co Improvements relating to the catalytic conversion of hydrocarbons
US3487005A (en) 1968-02-12 1969-12-30 Chevron Res Production of low pour point lubricating oils by catalytic dewaxing
US3506568A (en) 1969-01-10 1970-04-14 Chevron Res Process of hydrofining high nitrogen hydrocarbons followed by catalytic cracking with zeolitic aluminosilicates
US3702886A (en) 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
US3700585A (en) 1969-10-10 1972-10-24 Mobil Oil Corp Dewaxing of oils by shape selective cracking and hydrocracking over zeolites zsm-5 and zsm-8
USRE28398E (en) 1969-10-10 1975-04-22 Marshall dann
US3755138A (en) 1969-10-10 1973-08-28 Mobil Oil Corp Lube oils by solvent dewaxing and hydrodewaxing with a zsm-5 catalyst
US3852189A (en) 1970-12-02 1974-12-03 Mobil Oil Corp Shape-selective conversion in the liquid phase
US3755145A (en) 1971-03-17 1973-08-28 Mobil Oil Corp Lube oil hydrocracking with zsm-5 zeolite
US3835027A (en) 1972-04-17 1974-09-10 Union Oil Co Hydrogenative conversion processes and catalyst for use therein
US3884835A (en) 1973-02-09 1975-05-20 Grace W R & Co Crystalline silica compositions
US3926782A (en) 1973-02-09 1975-12-16 Mobil Oil Corp Hydrocarbon conversion
US3894938A (en) 1973-06-15 1975-07-15 Mobil Oil Corp Catalytic dewaxing of gas oils
US3968024A (en) 1973-07-06 1976-07-06 Mobil Oil Corporation Catalytic hydrodewaxing
US3894939A (en) 1973-08-24 1975-07-15 Mobil Oil Corp Production of low pour point gas oil and high octane number gasoline
US3941871A (en) 1973-11-02 1976-03-02 Mobil Oil Corporation Crystalline silicates and method of preparing the same
US3962135A (en) * 1973-12-26 1976-06-08 Filtrol Corporation Shaped catalyst support
US3891540A (en) 1974-04-02 1975-06-24 Mobil Oil Corp Combination operation to maximize fuel oil product of low pour
US3956102A (en) 1974-06-05 1976-05-11 Mobil Oil Corporation Hydrodewaxing
US4067797A (en) 1974-06-05 1978-01-10 Mobil Oil Corporation Hydrodewaxing
US3980550A (en) 1975-01-09 1976-09-14 Mobil Oil Corporation Catalytic hydrodewaxing
US4061724A (en) 1975-09-22 1977-12-06 Union Carbide Corporation Crystalline silica
CA1108084A (fr) 1976-12-20 1981-09-01 Philip D. Caesar Traitement du gas-oil
US4153540A (en) 1977-05-04 1979-05-08 Mobil Oil Corporation Upgrading shale oil
US4137148A (en) 1977-07-20 1979-01-30 Mobil Oil Corporation Manufacture of specialty oils
US4104294A (en) 1977-11-10 1978-08-01 Union Carbide Corporation Crystalline silicates and method for preparing same
GB2027742B (en) * 1978-08-09 1982-11-03 Mobil Oil Corp Catalysts for hydrodewaxing oils
US4330396A (en) 1978-10-18 1982-05-18 Chevron Research Company Cyclic process for upgrading a hydrocarbon or hydrocarbon-forming feed using a ZSM-5 zeolite
US4344927A (en) 1979-02-16 1982-08-17 Young Dean A Method of preparing crystalline silica polymorph
US4270017A (en) 1979-02-16 1981-05-26 Union Oil Company Of California Process for selectively producing para-xylene
US4325929A (en) 1979-02-16 1982-04-20 Union Oil Company Of California Method of preparing crystalline silica polymorph
US4283306A (en) 1979-04-20 1981-08-11 E. I. Du Pont De Nemours And Company Crystalline silica and use in alkylation of aromatics
US4284529A (en) * 1979-12-14 1981-08-18 Mobil Oil Corporation Hydrocarbon conversion catalyst
NL8001342A (nl) 1980-03-06 1980-07-31 Shell Int Research Werkwijze voor het uitvoeren van katalytische omzettingen.
US4305808A (en) * 1980-04-14 1981-12-15 Mobil Oil Corporation Catalytic hydrocracking
US4309275A (en) 1980-04-28 1982-01-05 Chevron Research Company Hydrocarbon conversion with crystalline silicates to produce olefins
US4356079A (en) 1980-06-04 1982-10-26 Mobil Oil Corporation Denitrification of hydrocarbon feedstock
US4354924A (en) 1980-06-25 1982-10-19 Chevron Research Company Dual component chromia silicate cracking catalyst
US4340503A (en) 1980-08-15 1982-07-20 The United States Of America As Represented By The United States Department Of Energy Catalyst for converting synthesis gas to light olefins
US4342641A (en) 1980-11-18 1982-08-03 Sun Tech, Inc. Maximizing jet fuel from shale oil
US4344840A (en) 1981-02-09 1982-08-17 Hydrocarbon Research, Inc. Hydrocracking and hydrotreating shale oil in multiple catalytic reactors

Also Published As

Publication number Publication date
AU7350681A (en) 1983-01-13
US4428862A (en) 1984-01-31
AU530604B2 (en) 1983-07-21
CA1168217A (fr) 1984-05-29
BR8104831A (pt) 1982-04-13
EP0044965A1 (fr) 1982-02-03
DE3175739D1 (en) 1987-02-05
EP0044965B1 (fr) 1986-12-30

Similar Documents

Publication Publication Date Title
MA19216A1 (fr) Catalyseur et procede pour l'hydrotraitement et l'hydrodeparaffinage de hydrocarbures .
BE886927A (fr) Procede d'hydrotraitement d'hydrocarbures lourds en presence d'un catalyseur au molybdene
FR2489308B1 (fr) Procede catalytique
FR2606013B1 (fr) Procede et catalyseur perfectionnes pour l'hydrogenation d'aldehydes
FR2476118B1 (fr) Procede de desulfuration d'un effluent de craquage catalytique ou de craquage a la vapeur
BE890290A (fr) Procede d'hydroxyaltion des hydrocarbures aromatiques
FR2525212B1 (fr) Procede de transformation catalytique d'alcanes en aldehydes insatures
RO85311A (fr) Procede pour l'obtention d'un agent de blocage beta-andrenergique
FR2468618B1 (fr) Procede pour l'hydrogenation selective de polymeres
FR2495134B1 (fr) Procede de preparation d'hydrocarbures
BE881158A (fr) Procede de cracking catalytique d'huile lourde
FR2551789B2 (fr) Procede pour l'amenagement de combles de maisons
MA19188A1 (fr) Procede pour la production d'acetaldehyde de l'ethanol .
FR2515212B1 (fr) Procede pour affiner l'or
BE853205A (fr) Catalyseurs d'hydrotraitement d'hydrocarbures, procede de preparation et application et desdits catalyseurs
BE874944A (fr) Procede pour le dosage de l'alpha-amylase
FR2385788B1 (fr) Procede de deparaffinage catalytique d'hydrocarbures
FR2542010B1 (fr) Procede pour immobiliser l'enzyme cyclodextrineglycosyl-transferase
MA19167A1 (fr) Procede et installation pour la destillation lente de schistes bitumineux ou huileux .
FR2550544B1 (fr) Catalyseur et procede pour l'hydrodemetallisation de charges d'hydrocarbures contenant des metaux
FR2474485B1 (fr) Procede et catalyseur pour la production de composes alcenylaromatiques
BE888424A (fr) Procede pour ameliorer la combustion des gasoils,
FR2490508B1 (fr) Procede pour la production de catalyseurs
BE892310A (fr) Catalyseurs pour la fabrication de 2-cyanopyrazine, procede pour leur fabrication et utilisation de ces catalyseurs
FR2344622A1 (fr) Procede et installation de craquage et de reformage d'hydrocarbures