EP0591856A1 - Décokage à air pulsé - Google Patents

Décokage à air pulsé Download PDF

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Publication number
EP0591856A1
EP0591856A1 EP93115874A EP93115874A EP0591856A1 EP 0591856 A1 EP0591856 A1 EP 0591856A1 EP 93115874 A EP93115874 A EP 93115874A EP 93115874 A EP93115874 A EP 93115874A EP 0591856 A1 EP0591856 A1 EP 0591856A1
Authority
EP
European Patent Office
Prior art keywords
air
decoking
coke
combustion
steam
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.)
Withdrawn
Application number
EP93115874A
Other languages
German (de)
English (en)
Inventor
Dennis A. Duncan
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.)
Stone and Webster Engineering Corp
Original Assignee
Stone and Webster Engineering Corp
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 Stone and Webster Engineering Corp filed Critical Stone and Webster Engineering Corp
Publication of EP0591856A1 publication Critical patent/EP0591856A1/fr
Withdrawn legal-status Critical Current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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
    • C10G9/16—Preventing or removing incrustation
    • 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
    • C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
    • C10G9/18—Apparatus
    • C10G9/20—Tube furnaces
    • 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
    • C10G9/34—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts
    • C10G9/36—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
EP93115874A 1992-10-05 1993-10-01 Décokage à air pulsé Withdrawn EP0591856A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95661292A 1992-10-05 1992-10-05
US956612 1992-10-05

Publications (1)

Publication Number Publication Date
EP0591856A1 true EP0591856A1 (fr) 1994-04-13

Family

ID=25498445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93115874A Withdrawn EP0591856A1 (fr) 1992-10-05 1993-10-01 Décokage à air pulsé

Country Status (10)

Country Link
EP (1) EP0591856A1 (fr)
JP (1) JPH06316696A (fr)
KR (1) KR940009317A (fr)
CN (1) CN1085593A (fr)
AU (1) AU656485B2 (fr)
BR (1) BR9303999A (fr)
CA (1) CA2107541A1 (fr)
FI (1) FI934349A (fr)
MX (1) MX9306082A (fr)
NO (1) NO933547L (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0781828A1 (fr) 1995-12-27 1997-07-02 Institut Francais Du Petrole Procédé de pyrolyse et de décokage en continu applicable notamment à la production d'acétylène
US5976352A (en) * 1996-05-06 1999-11-02 Institut Francais Du Petrole Process for thermal conversion of hydrocarbons to aliphatic hydrocarbons which are more unsaturated than the starting products, combining a steam cracking step and a pyrolysis step
WO2008137932A1 (fr) * 2007-05-07 2008-11-13 Lummus Technology Inc. Procédé de décokage de serpentin radiant de four de production d'éthylène
WO2010077461A1 (fr) 2009-01-05 2010-07-08 Exxonmobil Chemical Patents Inc. Procédé de craquage d'une charge d'hydrocarbures lourds
US8784515B2 (en) 2010-10-14 2014-07-22 Precision Combustion, Inc. In-situ coke removal
EP2772524A1 (fr) * 2013-02-28 2014-09-03 Linde Aktiengesellschaft Dispositif de commutation d'un four de craquage entre un mode de production et un mode de décocage
WO2020165710A1 (fr) * 2019-02-12 2020-08-20 Nova Chemicals (International) S.A. Procédé de décokage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872205B (zh) * 2009-04-27 2011-11-02 中国石油化工股份有限公司 裂解炉在线快速清焦的自动控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289350A (en) * 1937-12-29 1942-07-14 Texas Co Method of reconditioning furnace tubes
EP0021167A1 (fr) * 1979-06-08 1981-01-07 Linde Aktiengesellschaft Procédé et dispositif pour le décokage thermique d'un réacteur de craquage thermique d'hydrocarbures, le reacteur comportant une zone de craquage et un refroidisseur pour le gaz de craquage
EP0036151A1 (fr) * 1980-03-15 1981-09-23 BASF Aktiengesellschaft Procédé de décokage de refroidisseurs de gaz craqués
US4849025A (en) * 1987-06-05 1989-07-18 Resource Technology Associates Decoking hydrocarbon reactors by wet oxidation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917787A (en) * 1983-10-31 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Method for on-line decoking of flame cracking reactors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289350A (en) * 1937-12-29 1942-07-14 Texas Co Method of reconditioning furnace tubes
EP0021167A1 (fr) * 1979-06-08 1981-01-07 Linde Aktiengesellschaft Procédé et dispositif pour le décokage thermique d'un réacteur de craquage thermique d'hydrocarbures, le reacteur comportant une zone de craquage et un refroidisseur pour le gaz de craquage
US4376694A (en) * 1979-06-08 1983-03-15 Linde Aktiengesellschaft Method of decoking a cracking plant
EP0036151A1 (fr) * 1980-03-15 1981-09-23 BASF Aktiengesellschaft Procédé de décokage de refroidisseurs de gaz craqués
US4849025A (en) * 1987-06-05 1989-07-18 Resource Technology Associates Decoking hydrocarbon reactors by wet oxidation

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0781828A1 (fr) 1995-12-27 1997-07-02 Institut Francais Du Petrole Procédé de pyrolyse et de décokage en continu applicable notamment à la production d'acétylène
FR2743007A1 (fr) * 1995-12-27 1997-07-04 Inst Francais Du Petrole Procede de pyrolyse et de decokage en continu applicable notamment a la production d'acetylene
US6027635A (en) * 1995-12-27 2000-02-22 Institute Francais Du Petrole Continuous pyrolysis and decoking process for use in the production of acetylene
US5976352A (en) * 1996-05-06 1999-11-02 Institut Francais Du Petrole Process for thermal conversion of hydrocarbons to aliphatic hydrocarbons which are more unsaturated than the starting products, combining a steam cracking step and a pyrolysis step
US8152993B2 (en) 2007-05-07 2012-04-10 Lummus Technology Inc. Ethylene furnace radiant coil decoking method
EP2150602A1 (fr) * 2007-05-07 2010-02-10 Lummus Technology Inc. Procédé de décokage de serpentin radiant de four de production d'éthylène
WO2008137932A1 (fr) * 2007-05-07 2008-11-13 Lummus Technology Inc. Procédé de décokage de serpentin radiant de four de production d'éthylène
CN101679879B (zh) * 2007-05-07 2013-03-13 鲁姆斯科技公司 乙烯炉辐射段炉管除焦方法
EP2150602A4 (fr) * 2007-05-07 2013-07-24 Lummus Technology Inc Procédé de décokage de serpentin radiant de four de production d'éthylène
WO2010077461A1 (fr) 2009-01-05 2010-07-08 Exxonmobil Chemical Patents Inc. Procédé de craquage d'une charge d'hydrocarbures lourds
CN102227488A (zh) * 2009-01-05 2011-10-26 埃克森美孚化学专利公司 重质烃原料料流的裂化方法
US8684384B2 (en) 2009-01-05 2014-04-01 Exxonmobil Chemical Patents Inc. Process for cracking a heavy hydrocarbon feedstream
CN102227488B (zh) * 2009-01-05 2014-06-11 埃克森美孚化学专利公司 重质烃原料料流的裂化方法
US8784515B2 (en) 2010-10-14 2014-07-22 Precision Combustion, Inc. In-situ coke removal
EP2772524A1 (fr) * 2013-02-28 2014-09-03 Linde Aktiengesellschaft Dispositif de commutation d'un four de craquage entre un mode de production et un mode de décocage
WO2020165710A1 (fr) * 2019-02-12 2020-08-20 Nova Chemicals (International) S.A. Procédé de décokage
US11939544B2 (en) 2019-02-12 2024-03-26 Nova Chemicals (International) S.A. Decoking process

Also Published As

Publication number Publication date
CA2107541A1 (fr) 1994-04-06
CN1085593A (zh) 1994-04-20
FI934349A0 (fi) 1993-10-04
FI934349A (fi) 1994-04-06
NO933547L (no) 1994-04-06
NO933547D0 (no) 1993-10-04
MX9306082A (es) 1994-06-30
BR9303999A (pt) 1994-06-21
JPH06316696A (ja) 1994-11-15
KR940009317A (ko) 1994-05-20
AU4871593A (en) 1994-04-21
AU656485B2 (en) 1995-02-02

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