IT1019988B - Procedimento di rigenerazione di catalizzatori - Google Patents

Procedimento di rigenerazione di catalizzatori

Info

Publication number
IT1019988B
IT1019988B IT26362/74A IT2636274A IT1019988B IT 1019988 B IT1019988 B IT 1019988B IT 26362/74 A IT26362/74 A IT 26362/74A IT 2636274 A IT2636274 A IT 2636274A IT 1019988 B IT1019988 B IT 1019988B
Authority
IT
Italy
Prior art keywords
regeneration
catalysts
procedure
Prior art date
Application number
IT26362/74A
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 IT1019988B publication Critical patent/IT1019988B/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
    • C10G35/09—Bimetallic catalysts in which at least one of the metals is a platinum group metal
    • 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
    • B01J37/24—Chlorinating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
IT26362/74A 1973-08-16 1974-08-14 Procedimento di rigenerazione di catalizzatori IT1019988B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38874573A 1973-08-16 1973-08-16

Publications (1)

Publication Number Publication Date
IT1019988B true IT1019988B (it) 1977-11-30

Family

ID=23535329

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26362/74A IT1019988B (it) 1973-08-16 1974-08-14 Procedimento di rigenerazione di catalizzatori

Country Status (9)

Country Link
US (1) US4046673A (it)
JP (1) JPS5761454B2 (it)
BR (1) BR7406790D0 (it)
CA (1) CA1035300A (it)
DE (1) DE2438996A1 (it)
FR (1) FR2245754B1 (it)
GB (1) GB1484371A (it)
IT (1) IT1019988B (it)
NL (1) NL7411009A (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337196A1 (fr) * 1975-12-30 1977-07-29 Raffinage Cie Francaise Procede de regeneration de catalyseurs de conversion d'hydrocarbures
US4159938A (en) * 1977-12-23 1979-07-03 Exxon Research & Engineering Co. Start-up procedure for reforming with platinum-iridium catalysts
JPS58111850U (ja) * 1982-01-26 1983-07-30 松下電器産業株式会社 太陽熱集熱器
NL8201716A (nl) * 1982-04-26 1983-11-16 Shell Int Research Werkwijze voor de bereiding van een katalytisch actief metaalsilicaat.
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
US4444897A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivating iridium-containing catalysts with hydrogen halide and oxygen
US4472515A (en) * 1982-05-05 1984-09-18 Exxon Research And Engineering Co. Low temperature decoking process for reactivating iridium containing catalysts
US4447551A (en) * 1982-05-05 1984-05-08 Exxon Research And Engineering Co. 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
US4492767A (en) * 1982-05-05 1985-01-08 Exxon Research And Engineering Co. Low temperature decoking process for reactivating iridium and selenium 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
US4444896A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivation of iridium-containing catalysts by halide pretreat and oxygen redispersion
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
US4937215A (en) * 1987-11-13 1990-06-26 Research Association For Utilization Of Light Oil Process for restoring deactivated catalysts
US6683020B2 (en) 2000-07-21 2004-01-27 Exxonmobil Research And Engineering Company Naphthene ring opening over an iridium ring opening catalyst
US6586650B2 (en) 2000-07-21 2003-07-01 Exxonmobil Research And Engineering Company Ring opening with group VIII metal catalysts supported on modified substrate
JP2004504135A (ja) * 2000-07-21 2004-02-12 エクソンモービル　リサーチ　アンド　エンジニアリング　カンパニー イリジウム開環触媒上でのナフテンの開環
US6589416B2 (en) 2000-07-21 2003-07-08 Exxonmobil Research And Engineering Company Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds
US6623625B2 (en) 2000-07-21 2003-09-23 Exxonmobil Research And Engineering Company Naphthene ring opening over group VIII metal catalysts containing cracking moderators
US6652737B2 (en) 2000-07-21 2003-11-25 Exxonmobil Research And Engineering Company Production of naphtha and light olefins
US6623626B2 (en) 2000-07-21 2003-09-23 Exxonmobil Research And Engineering Company Naphthene ring opening over a ring opening catalyst combination
CN117724555B (zh) * 2024-02-07 2024-04-26 昆明然涛金属材料有限公司 一种基于铱金属安全生产用的温度控制系统及控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103804C (it) * 1955-06-27
US3117076A (en) * 1959-08-31 1964-01-07 Standard Oil Co Reactivation of platinum cataysts
US3278419A (en) * 1965-04-28 1966-10-11 Shell Oil Co Platinum group hydroforming catalyst reactivation process
US3418256A (en) * 1965-05-26 1968-12-24 Exxon Research Engineering Co Catalyst regeneration
US3537980A (en) * 1969-03-12 1970-11-03 Chevron Res Regeneration at low temperatures of platinum-rhenium reforming catalysts
US3622520A (en) * 1969-07-23 1971-11-23 Universal Oil Prod Co Regeneration of a coke-deactivated catalyst comprising a combination of platinum, rhenium, halogen and sulfur with an alumina carrier material
US3939061A (en) * 1973-08-16 1976-02-17 Exxon Research And Engineering Company Process for reactivation of iridium-containing catalysts
US3939062A (en) * 1973-08-16 1976-02-17 Exxon Research And Engineering Company Catalyst regeneration procedure

Also Published As

Publication number Publication date
DE2438996A1 (de) 1975-02-20
FR2245754A1 (it) 1975-04-25
DE2438996C2 (it) 1988-09-01
GB1484371A (en) 1977-09-01
FR2245754B1 (it) 1978-11-03
US4046673A (en) 1977-09-06
JPS5761454B2 (it) 1982-12-24
BR7406790D0 (pt) 1975-06-03
CA1035300A (en) 1978-07-25
NL7411009A (nl) 1975-02-18
JPS5050283A (it) 1975-05-06

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