CA2389860C - Reduction de depots de coke dans des groupes reacteurs d'une raffinerie - Google Patents

Reduction de depots de coke dans des groupes reacteurs d'une raffinerie Download PDF

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Publication number
CA2389860C
CA2389860C CA002389860A CA2389860A CA2389860C CA 2389860 C CA2389860 C CA 2389860C CA 002389860 A CA002389860 A CA 002389860A CA 2389860 A CA2389860 A CA 2389860A CA 2389860 C CA2389860 C CA 2389860C
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CA
Canada
Prior art keywords
temperature
zone
condensable
medium
dilute phase
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002389860A
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English (en)
Other versions
CA2389860A1 (fr
Inventor
Nicholas Charles Nahas
Dean Clise Draemel
Richard Edwards Walter
Michael Siskin
Glen E. Phillips
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
ExxonMobil Research and 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
Priority claimed from US09/685,359 external-priority patent/US6406613B1/en
Application filed by ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Publication of CA2389860A1 publication Critical patent/CA2389860A1/fr
Application granted granted Critical
Publication of CA2389860C publication Critical patent/CA2389860C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B43/00—Preventing or removing incrustations
    • C10B43/14—Preventing incrustations
    • 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/28—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
    • C10G9/32—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised-bed" technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

L'invention concerne un procédé permettant de réduire la condensation d'hydrocarbures liquides et la formation subséquente de dépôts de coke dans des groupes réacteurs d'une raffinerie par suppression du point de rosée.
CA002389860A 1999-11-12 2000-10-20 Reduction de depots de coke dans des groupes reacteurs d'une raffinerie Expired - Fee Related CA2389860C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US43843999A 1999-11-12 1999-11-12
US09/438,439 1999-11-12
US09/685,359 2000-10-10
US09/685,359 US6406613B1 (en) 1999-11-12 2000-10-10 Mitigation of coke deposits in refinery reactor units
PCT/US2000/028985 WO2001036563A1 (fr) 1999-11-12 2000-10-20 Reduction de depots de coke dans des groupes reacteurs d"une raffinerie

Publications (2)

Publication Number Publication Date
CA2389860A1 CA2389860A1 (fr) 2001-05-25
CA2389860C true CA2389860C (fr) 2010-01-12

Family

ID=27031654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002389860A Expired - Fee Related CA2389860C (fr) 1999-11-12 2000-10-20 Reduction de depots de coke dans des groupes reacteurs d'une raffinerie

Country Status (8)

Country Link
EP (1) EP1232228B1 (fr)
JP (1) JP2004502791A (fr)
AR (1) AR026412A1 (fr)
AU (1) AU1218001A (fr)
CA (1) CA2389860C (fr)
DE (1) DE60004389T2 (fr)
NO (1) NO20022240L (fr)
WO (1) WO2001036563A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7686940B2 (en) * 2005-03-02 2010-03-30 Exxonmobil Research And Engineering Company Acoustic agglomeration to reduce fouling in thermal conversion processes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188184A (en) * 1960-04-15 1965-06-08 Pullman Inc Fluid catalytic cracking unit
US4043899A (en) * 1976-02-27 1977-08-23 Mobil Oil Corporation Method and means for separating gasiform materials from finely divided catalyst particles
US4816136A (en) * 1986-05-27 1989-03-28 Exxon Research And Engineering Company Low severity fluid coking
BR9303773A (pt) * 1993-09-13 1995-10-10 Petroleo Brasileiro Sa Sistema para separar suspensões de partículas de catalisador e mistura reagida de hidrocarbonetos e processo de craqueamento catalítico

Also Published As

Publication number Publication date
DE60004389T2 (de) 2004-06-24
NO20022240D0 (no) 2002-05-10
AR026412A1 (es) 2003-02-12
NO20022240L (no) 2002-05-28
AU1218001A (en) 2001-05-30
WO2001036563A1 (fr) 2001-05-25
EP1232228A1 (fr) 2002-08-21
DE60004389D1 (de) 2003-09-11
CA2389860A1 (fr) 2001-05-25
EP1232228B1 (fr) 2003-08-06
JP2004502791A (ja) 2004-01-29

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MKLA Lapsed

Effective date: 20151020