IL26518A - Thermal cracking process with improved decoking - Google Patents

Thermal cracking process with improved decoking

Info

Publication number
IL26518A
IL26518A IL26518A IL2651866A IL26518A IL 26518 A IL26518 A IL 26518A IL 26518 A IL26518 A IL 26518A IL 2651866 A IL2651866 A IL 2651866A IL 26518 A IL26518 A IL 26518A
Authority
IL
Israel
Prior art keywords
tubes
steam
cracking
furnace
temperature
Prior art date
Application number
IL26518A
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
Publication of IL26518A publication Critical patent/IL26518A/en

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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Processing Of Solid Wastes (AREA)
IL26518A 1966-04-29 1966-09-18 Thermal cracking process with improved decoking IL26518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US546277A US3365387A (en) 1966-04-29 1966-04-29 Off-stream decoking of a minor portion of on-stream thermal cracking tubes

Publications (1)

Publication Number Publication Date
IL26518A true IL26518A (en) 1970-03-22

Family

ID=24179666

Family Applications (1)

Application Number Title Priority Date Filing Date
IL26518A IL26518A (en) 1966-04-29 1966-09-18 Thermal cracking process with improved decoking

Country Status (12)

Country Link
US (1) US3365387A (en)van)
AT (1) AT276600B (en)van)
BE (1) BE687073A (en)van)
DE (1) DE1568469C3 (en)van)
DK (1) DK116434B (en)van)
ES (1) ES331979A1 (en)van)
FR (1) FR1501836A (en)van)
GB (1) GB1117562A (en)van)
IL (1) IL26518A (en)van)
NL (1) NL146871B (en)van)
NO (1) NO138287C (en)van)
SE (1) SE353077B (en)van)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433731A (en) * 1967-03-01 1969-03-18 Monsanto Co Coil decoking in steam cracking by intermittent switch to ethane feed
CA933535A (en) * 1969-07-28 1973-09-11 Esso Research And Engineering Company Process of thermally cracking hydrocarbons with rapid decoking cycling
DE2026319B2 (de) * 1970-05-29 1979-02-01 Exxon Research And Engineering Co., Linden, N.J. (V.St.A.) Verfahren zum thermischen Kracken einer Erdölfraktion
US4046869A (en) * 1976-02-11 1977-09-06 Texaco Inc. Steam reforming process
DE3060219D1 (en) * 1979-06-08 1982-04-01 Linde Ag Process and apparatus for the thermal decoking of an apparatus for the thermal cracking of hydrocarbons such apparatus comprising a cracking zone followed by a cooler for the product gas
CA1232856A (en) * 1983-10-31 1988-02-16 Akinobu Fukuhara Method for on-line decoking of flame cracking reactors
US4917787A (en) * 1983-10-31 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Method for on-line decoking of flame cracking reactors
US4828681A (en) * 1984-12-24 1989-05-09 Exxon Research & Engineering Company Process of thermally cracking hydrocarbons using particulate solids as heat carrier
US5078857A (en) * 1988-09-13 1992-01-07 Melton M Shannon Delayed coking and heater therefor
US5190634A (en) * 1988-12-02 1993-03-02 Lummus Crest Inc. Inhibition of coke formation during vaporization of heavy hydrocarbons
FR2641543B1 (fr) * 1989-01-12 1991-05-03 Inst Francais Du Petrole Procede et dispositif de vapocraquage d'un hydrocarbure a deux atomes de carbone au moins dans une zone reactionnelle tubulaire chauffee par convection
ES2067741T3 (es) * 1989-04-14 1995-04-01 Procedes Petroliers Petrochim Procedimiento e instalacion para el descoquificado de una instalacion de vapocraqueo.
DE69706838T3 (de) 1996-02-23 2007-06-21 Exxonmobil Chemical Patents Inc., Baytown Verfahren zur erzeugung von olefinen aus residuale und andere schwere einsätze
FR2748273B1 (fr) * 1996-05-06 1998-06-26 Inst Francais Du Petrole Procede et dispositif de conversion thermique d'hydrocarbures en hydrocarbures aliphatiques plus insatures que les produits de depart, combinant une etape de vapocraquage et une etape de pyrolyse
US5906728A (en) * 1996-08-23 1999-05-25 Exxon Chemical Patents Inc. Process for increased olefin yields from heavy feedstocks
CA2292915C (en) 1997-06-05 2001-08-21 Atf Resources, Inc. Method and apparatus for removing and suppressing coke formation during pyrolysis
US6585883B1 (en) 1999-11-12 2003-07-01 Exxonmobil Research And Engineering Company Mitigation and gasification of coke deposits
US6406613B1 (en) 1999-11-12 2002-06-18 Exxonmobil Research And Engineering Co. Mitigation of coke deposits in refinery reactor units
US6852294B2 (en) * 2001-06-01 2005-02-08 Conocophillips Company Alternate coke furnace tube arrangement
FR2837273B1 (fr) * 2002-03-15 2004-10-22 Inst Francais Du Petrole Procede d'elimination au moins partielle de depots carbones dans un echangeur de chaleur
US20050038304A1 (en) * 2003-08-15 2005-02-17 Van Egmond Cor F. Integrating a methanol to olefin reaction system with a steam cracking system
US20060188417A1 (en) * 2005-02-23 2006-08-24 Roth James R Radiant tubes arrangement in low NOx furnace
US7513260B2 (en) * 2006-05-10 2009-04-07 United Technologies Corporation In-situ continuous coke deposit removal by catalytic steam gasification
US8864977B2 (en) * 2008-07-11 2014-10-21 Exxonmobil Chemical Patents Inc. Process for the on-stream decoking of a furnace for cracking a hydrocarbon feed
US8684384B2 (en) 2009-01-05 2014-04-01 Exxonmobil Chemical Patents Inc. Process for cracking a heavy hydrocarbon feedstream
US8815080B2 (en) * 2009-01-26 2014-08-26 Lummus Technology Inc. Adiabatic reactor to produce olefins
US8137476B2 (en) 2009-04-06 2012-03-20 Synfuels International, Inc. Secondary reaction quench device and method of use
US9127211B2 (en) * 2011-09-13 2015-09-08 Sbt Technology, Inc. Ethylene furnace decoking method
CN104245963B (zh) * 2011-12-21 2016-11-16 伊尔技术有限公司 利用焦炉气制备直接还原铁(dri)的方法和设备
EP2870126A1 (en) 2012-07-05 2015-05-13 Shell Internationale Research Maatschappij B.V. Integrated process for the preparation of olefins
EP3040325A1 (en) 2014-12-31 2016-07-06 Shell Internationale Research Maatschappij B.V. Process for preparing ethylene, propylene and isoprene
CN112313312A (zh) * 2018-06-12 2021-02-02 沙特基础全球技术有限公司 石脑油分离器与hncc技术集成
WO2020159719A1 (en) 2019-01-30 2020-08-06 Exxonmobil Chemical Patents Inc. Process and system for processing asphaltenes-rich feed
SG11202107963RA (en) 2019-02-15 2021-08-30 Exxonmobil Chemical Patents Inc Coke and tar removal from a furnace effluent
SG11202108620TA (en) 2019-03-20 2021-10-28 Exxonmobil Chemical Patents Inc Processes for on-stream decoking
US11072749B2 (en) 2019-03-25 2021-07-27 Exxonmobil Chemical Patents Inc. Process and system for processing petroleum feed
CN114981387B (zh) 2019-12-30 2024-12-24 埃克森美孚化学专利公司 具有较少的废气排放的烃热解
US12352204B2 (en) 2019-12-30 2025-07-08 ExxonMobil Engineering & Technology Company Pyrolysis product compression using CO2 loop
WO2022155035A1 (en) 2021-01-18 2022-07-21 Exxonmobil Chemical Patents Inc. Methods and systems for cracking hydrocarbons
CN118382686A (zh) 2021-12-16 2024-07-23 埃克森美孚化学专利公司 蒸汽裂化炉的负荷回收系统和方法
CN118414409A (zh) 2021-12-16 2024-07-30 埃克森美孚化学专利公司 蒸汽裂化炉和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE537895C (de) * 1923-06-26 1931-11-07 I G Farbenindustrie Akt Ges Verfahren zur Herstellung aethylenreicher Gase
US2076847A (en) * 1934-07-10 1937-04-13 Universal Oil Prod Co Cleaning furnace tube
US2289351A (en) * 1939-04-06 1942-07-14 Texas Co Method of cleaning heater tubes
US2372186A (en) * 1941-07-05 1945-03-27 United Gas Improvement Co Pyrolyzing method and apparatus
FR984365A (fr) * 1948-04-12 1951-07-05 Petrocarbon Ltd Perfectionnements apportés aux procédés et dispositifs pour le traitement thermique des hydrocarbures
CH294686A (de) * 1949-07-26 1953-11-30 Limited Petrocarbon Verfahren zur Umwandlung flüssiger Kohlenwasserstoffe in olefinhaltige Gase und aromatische Kohlenwasserstoffe.
BE617949A (fr) * 1961-05-30 1962-09-17 Csf Générateur électronique de clé
US3268435A (en) * 1963-09-30 1966-08-23 Sellin Jan Process and apparatus for admission to tubes in tube heaters

Also Published As

Publication number Publication date
DE1568469C3 (de) 1982-09-16
GB1117562A (en) 1968-06-19
NL146871B (nl) 1975-08-15
SE353077B (en)van) 1973-01-22
DK116434B (da) 1970-01-12
BE687073A (en)van) 1967-03-20
NO138287C (no) 1978-08-09
NO138287B (no) 1978-05-02
DE1568469A1 (de) 1972-02-24
DE1568469B2 (de) 1977-03-10
ES331979A1 (es) 1967-07-16
US3365387A (en) 1968-01-23
AT276600B (de) 1969-11-25
NL6613309A (en)van) 1967-10-30
FR1501836A (fr) 1967-11-18

Similar Documents

Publication Publication Date Title
IL26518A (en) Thermal cracking process with improved decoking
CA2728567C (en) Process for the on-stream decoking of a furnace for cracking a hydrocarbon feed
US7977524B2 (en) Process for decoking a furnace for cracking a hydrocarbon feed
KR102386466B1 (ko) 올레핀 제조를 위한 통합된 열 및 접촉 분해
US3641190A (en) Decoking of onstream thermal cracking tubes
US3557241A (en) Decoking of onstream thermal cracking tubes with h20 and h2
US9828554B2 (en) Process and apparatus for decoking a hydocarbon steam cracking furnace
US3291573A (en) Apparatus for cracking hydrocarbons
US4376694A (en) Method of decoking a cracking plant
US5147511A (en) Apparatus for pyrolysis of hydrocarbons
US11254877B2 (en) Coke mitigation in hydrocarbon pyrolysis
US4107226A (en) Method for quenching cracked gases
US4420343A (en) Process for the thermal decoking of cracked gas coolers
US3392211A (en) Production of ethylene by thermal cracking of hydrocarbons
US2904502A (en) Method of cracking hydrocarbons
CN113574138A (zh) 用于在运转中除焦的方法
WO1987005043A1 (en) Hydrocarbon cracking apparatus
US5271827A (en) Process for pyrolysis of hydrocarbons
US4268375A (en) Sequential thermal cracking process
US3617479A (en) Suppression of coke and heavy hydrocarbon formation in hydrocarbon units
RU2110554C1 (ru) Способ и устройство для термической переработки углеводородного сырья
US12281269B2 (en) Hybrid ethylene cracking furnace
US4384160A (en) Prequench of cracked stream to avoid deposits in downstream heat exchangers
RU2548002C1 (ru) Способ получения этилена из углеводородного сырья
US3573012A (en) Method for straight-through cracking of hydrocarbons