IL67727A - Platinum-barium-type l zeolite catalyst,its preparation and its use in reforming hydrocarbons - Google Patents

Platinum-barium-type l zeolite catalyst,its preparation and its use in reforming hydrocarbons

Info

Publication number
IL67727A
IL67727A IL67727A IL6772783A IL67727A IL 67727 A IL67727 A IL 67727A IL 67727 A IL67727 A IL 67727A IL 6772783 A IL6772783 A IL 6772783A IL 67727 A IL67727 A IL 67727A
Authority
IL
Israel
Prior art keywords
barium
platinum
preparation
type
zeolite catalyst
Prior art date
Application number
IL67727A
Other languages
English (en)
Other versions
IL67727A0 (en
Original Assignee
Chevron Res
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 US06/344,571 external-priority patent/US4447316A/en
Priority claimed from US06/392,907 external-priority patent/US4645588A/en
Priority claimed from US06/405,837 external-priority patent/US4634518A/en
Priority claimed from US06/420,541 external-priority patent/US4434311A/en
Application filed by Chevron Res filed Critical Chevron Res
Publication of IL67727A0 publication Critical patent/IL67727A0/xx
Publication of IL67727A publication Critical patent/IL67727A/xx

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
    • C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/605—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
    • B01J29/62—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/387—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation of cyclic compounds containing non six-membered ring to compounds containing a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41—Catalytic processes
    • C07C5/415—Catalytic processes with metals
    • C07C5/417—Catalytic processes with metals of the platinum group
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
    • C07C2529/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L containing iron group metals, noble metals or copper
    • C07C2529/62—Noble metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (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)
IL67727A 1982-02-01 1983-01-21 Platinum-barium-type l zeolite catalyst,its preparation and its use in reforming hydrocarbons IL67727A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US34457082A 1982-02-01 1982-02-01
US06/344,571 US4447316A (en) 1982-02-01 1982-02-01 Composition and a method for its use in dehydrocyclization of alkanes
US06/392,907 US4645588A (en) 1982-02-01 1982-06-28 Reforming with a platinum-barium-zeolite of L family
US06/405,837 US4634518A (en) 1982-02-01 1982-08-06 Platinum-barium-type L zeolite
US06/420,541 US4434311A (en) 1982-02-01 1982-09-20 Conversion of alkycyclopentanes to aromatics
US42279882A 1982-09-24 1982-09-24

Publications (2)

Publication Number Publication Date
IL67727A0 IL67727A0 (en) 1983-05-15
IL67727A true IL67727A (en) 1986-10-31

Family

ID=27559792

Family Applications (1)

Application Number Title Priority Date Filing Date
IL67727A IL67727A (en) 1982-02-01 1983-01-21 Platinum-barium-type l zeolite catalyst,its preparation and its use in reforming hydrocarbons

Country Status (16)

Country Link
AU (1) AU559929B2 (xx)
BR (1) BR8300467A (xx)
CH (1) CH658603A5 (xx)
DE (2) DE3303120C2 (xx)
DK (1) DK163571C (xx)
FI (1) FI830345L (xx)
FR (1) FR2520636B1 (xx)
GB (1) GB2116450B (xx)
IL (1) IL67727A (xx)
MX (2) MX166695B (xx)
NL (1) NL191730C (xx)
NO (1) NO157768C (xx)
NZ (1) NZ203006A (xx)
SE (1) SE454089B (xx)
TR (1) TR23020A (xx)
YU (1) YU43649B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648961A (en) * 1982-09-29 1987-03-10 Chevron Research Company Method of producing high aromatic yields through aromatics removal and recycle of remaining material
US4456527A (en) * 1982-10-20 1984-06-26 Chevron Research Company Hydrocarbon conversion process
CA1231699A (en) † 1983-11-10 1988-01-19 Samuel J. Tauster Zeolite catalyst and process for using said catalyst
US4595670A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Zeolite catalyst
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US4595668A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Bound zeolite catalyst
US4595669A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Method of preparing an improved catalyst
US4552856A (en) * 1983-11-10 1985-11-12 Exxon Research And Engineering Co. Zeolite catalyst and preparation thereof
US4568656A (en) * 1984-12-07 1986-02-04 Exxon Research & Engineering Co. Process for loading platinum into Zeolite-L
DE3687592T2 (de) * 1985-05-14 1993-05-19 Mobil Oil Corp Verfahren zur synthese von zeolithen.
US5242675A (en) * 1985-10-15 1993-09-07 Exxon Research & Engineering Company Zeolite L
US5486498A (en) * 1986-10-14 1996-01-23 Exxon Research & Engineering Company Zeolite L
US4990710A (en) * 1988-06-24 1991-02-05 Mobil Oil Corporation Tin-containing microporous crystalline materials and their use as dehydrogenation, dehydrocyclization and reforming catalysts
US4849567A (en) * 1987-12-28 1989-07-18 Mobil Oil Corporation Catalytic dehydrogenation of hydrocarbons over indium-containing crystalline microporous materials
US4830729A (en) * 1987-12-28 1989-05-16 Mobil Oil Corporation Dewaxing over crystalline indium silicates containing groups VIII means
US4868145A (en) * 1987-12-28 1989-09-19 Mobil Oil Corporation Dehydrogenation and dehydrocyclization catalyst
GB8801067D0 (en) * 1988-01-19 1988-02-17 Exxon Chemical Patents Inc Zeolite l preparation
US4888105A (en) * 1988-02-16 1989-12-19 Mobil Oil Corporation Process for the dehydrocyclization of acyclic hydrocarbons and catalyst composition therefor
EP0335540B1 (en) * 1988-03-31 1994-08-24 Exxon Chemical Patents Inc. Process for reforming a dimethylbutanefree hydrocarbon fraction
US5192728A (en) * 1988-06-24 1993-03-09 Mobil Oil Corporation Tin-colating microporous crystalline materials and their use as dehydrogenation, dehydrocyclization reforming catalysts
US5124497A (en) * 1989-10-11 1992-06-23 Mobil Oil Corporation Production of mono-substituted alkylaromatics from C8 +N-paraffins
US5122489A (en) * 1990-10-15 1992-06-16 Mobil Oil Corporation Non-acidic dehydrogenation catalyst of enhanced stability
US5147837A (en) * 1990-10-22 1992-09-15 Mobil Oil Corporation Titania containing dehydrogenation catalysts
US5103066A (en) * 1990-12-10 1992-04-07 Mobil Oil Corp. Dehydrogenation of alcohols over non-acidic metal-zeolite catalysts
WO1996040842A1 (en) * 1995-06-07 1996-12-19 Chevron Chemical Company Process for maximizing xylene production
US5879538A (en) * 1997-12-22 1999-03-09 Chevron Chemical Company Zeolite L catalyst in conventional furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545411A1 (de) * 1951-01-28 1970-01-08 Union Carbide Corp Verfahren zur katalytischen Umwandlung von Kohlenwasserstoffen
NL238183A (xx) 1962-08-03
GB1058190A (en) * 1963-06-28 1967-02-08 Mobil Oil Corp Catalytic cracking of hydrocarbons
DE1270212B (de) * 1964-03-26 1968-06-12 Union Oil Co Verfahren zur Einstellung des Aromatengehalts bei Hydrocrackverfahren
US3397137A (en) * 1965-07-16 1968-08-13 Union Carbide Corp Hydrocarbon reforming process and catalyst compositions therefor
FR2323664A1 (fr) * 1975-09-10 1977-04-08 Erap Procede de deshydrocyclisation d'hydrocarbures aliphatiques

Also Published As

Publication number Publication date
NO157768C (no) 1988-05-25
DE3303120C2 (de) 1997-07-24
AU559929B2 (en) 1987-03-26
FR2520636A1 (fr) 1983-08-05
GB2116450A (en) 1983-09-28
SE454089B (sv) 1988-03-28
NL191730C (nl) 1996-05-03
DE3348504C2 (de) 2003-06-26
NZ203006A (en) 1985-08-16
CH658603A5 (de) 1986-11-28
DK163571B (da) 1992-03-16
YU43649B (en) 1989-10-31
BR8300467A (pt) 1983-11-01
MX166695B (es) 1993-01-28
NL191730B (nl) 1996-01-02
GB2116450B (en) 1985-06-05
SE8300485D0 (sv) 1983-01-31
IL67727A0 (en) 1983-05-15
NL8300356A (nl) 1983-09-01
MX9206280A (es) 1994-04-29
FI830345A0 (fi) 1983-02-01
GB8302287D0 (en) 1983-03-02
NO830322L (no) 1983-08-02
NO157768B (no) 1988-02-08
FR2520636B1 (fr) 1988-05-13
DK37283A (da) 1983-08-02
TR23020A (tr) 1989-01-24
FI830345L (fi) 1983-08-02
DK163571C (da) 1992-08-03
AU1037083A (en) 1983-08-11
SE8300485L (sv) 1983-08-02
DE3303120A1 (de) 1983-09-01
DK37283D0 (da) 1983-01-31
YU18683A (en) 1986-02-28

Similar Documents

Publication Publication Date Title
IL67727A (en) Platinum-barium-type l zeolite catalyst,its preparation and its use in reforming hydrocarbons
DE3465890D1 (en) Hydrocarbon hydrotreatment catalysts, their preparation and their application
DE3360697D1 (en) Supported palladium-gold catalyst, its preparation and its use in the selective hydrogenation of diolefinic and/or acetylenic hydrocarbons
DE3065452D1 (en) Octane improvements in catalytic cracking
AU7029881A (en) Zeolite nu-3, preparation and use as catalyst
DE3479796D1 (en) Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports
DE3165317D1 (en) Shape selective reactions with group ib modified zeolite catalysts
DE3362435D1 (en) Organic nickel compounds, their preparation and use as catalysts in the polymerisation of olefines
DE3474112D1 (en) Hydrocarbon conversion catalyst
GB8403693D0 (en) Hydrocarbon conversion catalyst
DE3476761D1 (en) Unsaturated polyamidemacromeres, their preparation and their use
DE3471659D1 (en) Organic nickel compounds, their preparation and use as catalysts in the polymerisation of olefins
DE3569208D1 (en) Shaped catalysts, their preparation and use
EP0186479A3 (en) Shape selective zeolite catalyst
DE3160303D1 (en) Silver-supported catalyst and intermediate catalyst, preparation and use thereof
DE3371484D1 (en) Cobalt-containing supported catalysts, their preparation and use
EP0256875A3 (en) Cracking catalyst, its preparation and use
ZA859838B (en) Shape selective zeolite catalyst
DE3161287D1 (en) Palladium (ii) catalyst, its preparation and application
EP0278851A3 (en) Zeolithic catalyst, its preparation and its use in the conversion of hydrocarbons
AU523684B2 (en) Steam reforming hydrocarbons and catalyst
DE3273373D1 (en) Hydrocarbon conversion catalysts, methods of making them and their uses in hydrocarbon conversion
IL70476A (en) Catalytic component,its preparation and its use for polymerizing olefins
DE3460627D1 (en) Shaped-iron catalyst, its preparation and use
GB8410842D0 (en) Preparing hydrocarbon reforming catalyst

Legal Events

Date Code Title Description
RH Patent void