IT1193476B - Processo per riattivare un catalizzatore contenente iridio - Google Patents

Processo per riattivare un catalizzatore contenente iridio

Info

Publication number
IT1193476B
IT1193476B IT22873/79A IT2287379A IT1193476B IT 1193476 B IT1193476 B IT 1193476B IT 22873/79 A IT22873/79 A IT 22873/79A IT 2287379 A IT2287379 A IT 2287379A IT 1193476 B IT1193476 B IT 1193476B
Authority
IT
Italy
Prior art keywords
iridio
reactivate
container
iridio container
Prior art date
Application number
IT22873/79A
Other languages
English (en)
Other versions
IT7922873A0 (it
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
Publication of IT7922873A0 publication Critical patent/IT7922873A0/it
Application granted granted Critical
Publication of IT1193476B publication Critical patent/IT1193476B/it

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
    • C10G35/085—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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT22873/79A 1978-05-22 1979-05-21 Processo per riattivare un catalizzatore contenente iridio IT1193476B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/907,928 US4172817A (en) 1978-05-22 1978-05-22 Process for reactivating an iridium-containing catalyst

Publications (2)

Publication Number Publication Date
IT7922873A0 IT7922873A0 (it) 1979-05-21
IT1193476B true IT1193476B (it) 1988-07-08

Family

ID=25424867

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22873/79A IT1193476B (it) 1978-05-22 1979-05-21 Processo per riattivare un catalizzatore contenente iridio

Country Status (11)

Country Link
US (1) US4172817A (it)
JP (1) JPS5527090A (it)
CA (1) CA1125214A (it)
DE (1) DE2920595A1 (it)
ES (1) ES480813A1 (it)
FI (1) FI66424C (it)
FR (1) FR2426728A1 (it)
GB (1) GB2020993B (it)
IT (1) IT1193476B (it)
MX (1) MX5678E (it)
NL (1) NL7904037A (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701255A (en) * 1986-11-21 1987-10-20 Exxon Research And Engineering Company Reforming with polymetallic catalysts
US4492767A (en) * 1982-05-05 1985-01-08 Exxon Research And Engineering Co. Low temperature decoking process for reactivating iridium and selenium containing catalysts
US4472514A (en) * 1982-05-05 1984-09-18 Exxon Research And Engineering Co. Process for reactivating iridium-containing catalysts in series
US4447551A (en) * 1982-05-05 1984-05-08 Exxon Research And Engineering Co. Process for reactivating iridium-containing catalysts
US4472515A (en) * 1982-05-05 1984-09-18 Exxon Research And Engineering Co. Low temperature decoking 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
US4444897A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivating iridium-containing catalysts with hydrogen halide and oxygen
US4491635A (en) * 1982-05-05 1985-01-01 Exxon Research & Engineering Co. Reactivating iridium and selenium 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
US4480046A (en) * 1982-05-05 1984-10-30 Exxon Research & Engineering Co. Reactivation process for iridium-containing catalysts using low halogen flow rates
AU1449583A (en) * 1982-06-04 1983-12-08 Mobil Oil Corp. Multistep pretreatment of fresh iridium containing reforming catalyst
US4518708A (en) * 1982-06-04 1985-05-21 Mobil Oil Corporation Pretreatment of a fresh iridium-containing catalyst
US4467045A (en) * 1982-09-30 1984-08-21 Exxon Research And Engineering Co. Redispersion of Ir catalysts by low temperature reduction step
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
US4787969A (en) * 1986-11-21 1988-11-29 Exxon Research And Engineering Company Reforming with polymetallic catalysts
DE4221139A1 (de) * 1992-06-27 1994-01-05 Huels Chemische Werke Ag Katalysator und Verfahren zur selektiven Hydrierung ungesättigter Verbindungen sowie Verfahren zur Herstellung des Katalysators
US6419986B1 (en) * 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
US6121180A (en) * 1998-01-09 2000-09-19 Uop Llc Precombustion of halogen-containing compounds in catalyst regeneration processes
US6162558A (en) * 1998-09-16 2000-12-19 General Motors Corporation Method and apparatus for selective removal of carbon monoxide
US7678346B2 (en) * 2003-01-30 2010-03-16 Gm Global Technology Operations, Inc. Dual function CO clean-up/sorber unit
US7687049B2 (en) * 2008-07-22 2010-03-30 Uop Llc Apparatus and process for removal of carbon monoxide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1008056A (en) * 1972-04-28 1977-04-05 David J.C. Yates Regeneration of iridium-containing catalysts
US3937660A (en) * 1972-04-28 1976-02-10 Exxon Research & Engineering Company Regeneration procedure for iridium-containing catalyst
US3939061A (en) * 1973-08-16 1976-02-17 Exxon Research And Engineering Company Process for reactivation of iridium-containing catalysts
US3941716A (en) * 1973-08-16 1976-03-02 Exxon Research And Engineering Company Process for reactivation of iridium-containing catalysts
US3943052A (en) * 1973-08-16 1976-03-09 Exxon Research & Engineering Co. Regeneration procedure
US3939062A (en) * 1973-08-16 1976-02-17 Exxon Research And Engineering Company Catalyst regeneration procedure
US3969267A (en) * 1974-09-11 1976-07-13 Exxon Research And Engineering Company Process for redispersion of noble metal catalysts using fluorine

Also Published As

Publication number Publication date
NL7904037A (nl) 1979-11-26
US4172817A (en) 1979-10-30
ES480813A1 (es) 1980-09-01
JPS5527090A (en) 1980-02-26
FI791583A (fi) 1979-11-23
FI66424C (fi) 1984-10-10
GB2020993A (en) 1979-11-28
DE2920595A1 (de) 1979-11-29
CA1125214A (en) 1982-06-08
MX5678E (es) 1983-12-08
IT7922873A0 (it) 1979-05-21
GB2020993B (en) 1983-01-06
FR2426728A1 (fr) 1979-12-21
FI66424B (fi) 1984-06-29

Similar Documents

Publication Publication Date Title
IT1193476B (it) Processo per riattivare un catalizzatore contenente iridio
IT1112761B (it) Processo per la formazione di peci in neomesofase
DE2961853D1 (de) N-paraffin-isoparaffin separation process
IT1114498B (it) Procedimento per produrre fosgene
IT1111807B (it) Macchina per fabbricare spazzole
IT1119866B (it) Parrafango supplementare per atuomobili
IT1106258B (it) Processo per preparare gamma-pironi
IT7925482A0 (it) Temporizzatore di processo perfezionato.
IT1166710B (it) Processo per la determinazione di alfa-amilasi
BR7904057A (pt) Processo fisico-bioquimico
IT1109435B (it) Processo per preparare gamma-pironi
IT7953397V0 (it) Cursore per cerniere lampo digrandi dimensioni
IT7923640A0 (it) Processo per idrolizzare alchilenossidi ad alchilenglicoli.
IT1207017B (it) Procedimento per la produzione di metil-nonil-acetaldeide
IT1121519B (it) Processo per la preparazione di benzina
BR7901401A (pt) Processo de producao de p-amino-difenilamina
AT355535B (de) Ausbaurahmen
IT1126563B (it) Processo per preparare polimetilen polifenil policarbammati
IT1121806B (it) Processo di cianoalchilazione ad elevata selettivita
IT1125553B (it) Processo per preparare gluciso isomerasi
DE2962170D1 (de) Photopolymerisation process
IT1164819B (it) Apparecchio per asportare contenitori a forma di bottiglia
BR7902742A (pt) Processo de producao de fibrilas de polipropileno
IT1141259B (it) Processo per preparare olifine metallate
BE878233A (nl) Krattenontstapelaar