IT1027546B - Metodo per la rigenerazione di catlizzatori contenenti iridio per la conversione di idrocarburi - Google Patents

Metodo per la rigenerazione di catlizzatori contenenti iridio per la conversione di idrocarburi

Info

Publication number
IT1027546B
IT1027546B IT26365/74A IT2636574A IT1027546B IT 1027546 B IT1027546 B IT 1027546B IT 26365/74 A IT26365/74 A IT 26365/74A IT 2636574 A IT2636574 A IT 2636574A IT 1027546 B IT1027546 B IT 1027546B
Authority
IT
Italy
Prior art keywords
catlysts
regeneration
hydrocarbons
conversion
iridium containing
Prior art date
Application number
IT26365/74A
Other languages
English (en)
Original Assignee
Exxon Research Engineering 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
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of IT1027546B publication Critical patent/IT1027546B/it

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble 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
    • B01J37/22—Halogenating
    • 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
    • B01J37/22—Halogenating
    • B01J37/24—Chlorinating
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT26365/74A 1973-08-16 1974-08-14 Metodo per la rigenerazione di catlizzatori contenenti iridio per la conversione di idrocarburi IT1027546B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/388,742 US3941682A (en) 1973-08-16 1973-08-16 Regeneration procedure

Publications (1)

Publication Number Publication Date
IT1027546B true IT1027546B (it) 1978-12-20

Family

ID=23535318

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26365/74A IT1027546B (it) 1973-08-16 1974-08-14 Metodo per la rigenerazione di catlizzatori contenenti iridio per la conversione di idrocarburi

Country Status (9)

Country Link
US (1) US3941682A (it)
JP (1) JPS5837018B2 (it)
BR (1) BR7406787D0 (it)
CA (1) CA1036090A (it)
DE (1) DE2438931A1 (it)
FR (1) FR2257337B1 (it)
GB (1) GB1484372A (it)
IT (1) IT1027546B (it)
NL (1) NL7411006A (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159938A (en) * 1977-12-23 1979-07-03 Exxon Research & Engineering Co. Start-up procedure for reforming with platinum-iridium catalysts
US4444897A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivating iridium-containing catalysts with hydrogen halide and oxygen
US4473656A (en) * 1982-05-05 1984-09-25 Exxon Research And Engineering Co. Process for reactivating iridium-containing catalysts
US4444896A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivation of iridium-containing catalysts by halide pretreat and oxygen redispersion
US4444895A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivation process for iridium-containing catalysts using low halogen flow rates
US4472515A (en) * 1982-05-05 1984-09-18 Exxon Research And Engineering Co. Low temperature decoking process for reactivating iridium containing catalysts
US4472514A (en) * 1982-05-05 1984-09-18 Exxon Research And Engineering Co. Process for reactivating iridium-containing catalysts in series
US4480046A (en) * 1982-05-05 1984-10-30 Exxon Research & Engineering Co. Reactivation process for iridium-containing catalysts using low halogen flow rates
US4447551A (en) * 1982-05-05 1984-05-08 Exxon Research And Engineering Co. Process for reactivating iridium-containing catalysts
FI78847C (fi) * 1982-05-05 1989-10-10 Exxon Research Engineering Co Foerfarande foer aoteraktivering av katalysatorer innehaollande iridium.
US4491636A (en) * 1982-05-05 1985-01-01 Exxon Research & Engineering Co. Process using halogen/oxygen for reactivating iridium and selenium containing catalysts
US4491635A (en) * 1982-05-05 1985-01-01 Exxon Research & Engineering Co. Reactivating iridium and selenium containing catalysts with hydrogen halide and oxygen
US4467045A (en) * 1982-09-30 1984-08-21 Exxon Research And Engineering Co. Redispersion of Ir catalysts by low temperature reduction step
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US4517076A (en) * 1984-08-24 1985-05-14 Exxon Research And Engineering Co. Reactivation of iridium-containing catalysts
US4514284A (en) * 1984-08-24 1985-04-30 Exxon Research And Engineering Co. Reactivation of iridium-containing catalysts
JPS61144335U (it) * 1985-02-25 1986-09-05
JPS61149630U (it) * 1985-02-28 1986-09-16
JPS6349159U (it) * 1986-09-10 1988-04-02
JPS63163706A (ja) * 1986-12-26 1988-07-07 Eiken Kogyo Kk 全一次予混合燃焼方法及びその装置
JPS63297908A (ja) * 1987-05-28 1988-12-05 Eiken Kogyo Kk ブンゼン方式ガスバ−ナ−
US5227566A (en) * 1991-01-09 1993-07-13 Uop Process for the dehydrogenation of hydrocarbons

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134732A (en) * 1953-07-17 1964-05-26 Exxon Research Engineering Co Reactivation of regenerated noble metal catalysts with gaseous halogens
US2980631A (en) * 1954-12-30 1961-04-18 Houdry Process Corp Regeneration of noble metal catalysts
US2880168A (en) * 1956-12-20 1959-03-31 Standard Oil Co Maintenance of catalyst activity using methyl cloride
US3637524A (en) * 1968-07-11 1972-01-25 Atlantic Richfield Co Halide addition and distribution in the reactivation of platinum group catalysts
US3554902A (en) * 1968-08-16 1971-01-12 Chevron Res Platinum iridium
US3578583A (en) * 1968-09-10 1971-05-11 Chevron Res Reforming process with promoted low platinum content catalyst
US3707509A (en) * 1969-04-08 1972-12-26 Inst Cercetari Pentru Prelucra Process for the preparation of a catalyst of the platinum/alumina type for reforming aromatization and isomerization
US3673109A (en) * 1969-04-08 1972-06-27 Inst De Cercetari Pentru Prelu Process for the reactivation of platinum-on-alumina catalysts
US3625860A (en) * 1969-08-27 1971-12-07 Gulf Research Development Co Process for reactivating a reforming catalyst
US3764557A (en) * 1969-10-09 1973-10-09 Chevron Res Catalyst activation process and activated catalyst
US3684693A (en) * 1970-05-28 1972-08-15 John H Sinfelt Serial reforming with platinum catalyst in first stage and iridium,rhodium,ruthenium or osmium catalyst in second stage

Also Published As

Publication number Publication date
JPS5837018B2 (ja) 1983-08-13
BR7406787D0 (pt) 1975-06-03
FR2257337A1 (it) 1975-08-08
NL7411006A (nl) 1975-02-18
JPS5050280A (it) 1975-05-06
GB1484372A (en) 1977-09-01
FR2257337B1 (it) 1978-01-27
CA1036090A (en) 1978-08-08
US3941682A (en) 1976-03-02
DE2438931A1 (de) 1975-02-27

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