DE69802404D1 - Pyrolyse-ofen mit interner u-förmiger gerippter strahlender spule - Google Patents

Pyrolyse-ofen mit interner u-förmiger gerippter strahlender spule

Info

Publication number
DE69802404D1
DE69802404D1 DE69802404T DE69802404T DE69802404D1 DE 69802404 D1 DE69802404 D1 DE 69802404D1 DE 69802404 T DE69802404 T DE 69802404T DE 69802404 T DE69802404 T DE 69802404T DE 69802404 D1 DE69802404 D1 DE 69802404D1
Authority
DE
Germany
Prior art keywords
internal
pyrolysis oven
radiant coil
shaped ribbed
ribbed
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 - Lifetime
Application number
DE69802404T
Other languages
English (en)
Other versions
DE69802404T2 (de
Inventor
Nicolantonio R Di
B Spicer
K Wei
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 Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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 Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of DE69802404D1 publication Critical patent/DE69802404D1/de
Application granted granted Critical
Publication of DE69802404T2 publication Critical patent/DE69802404T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/062—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes being installed in a furnace
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0059—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for petrochemical plants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE69802404T 1997-06-10 1998-06-09 Pyrolyse-ofen mit interner u-förmiger gerippter strahlender spule Expired - Lifetime DE69802404T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4952997P 1997-06-10 1997-06-10
PCT/US1998/011902 WO1998056872A1 (en) 1997-06-10 1998-06-09 Pyrolysis furnace with an internally finned u-shaped radiant coil

Publications (2)

Publication Number Publication Date
DE69802404D1 true DE69802404D1 (de) 2001-12-13
DE69802404T2 DE69802404T2 (de) 2002-07-18

Family

ID=21960306

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69825494T Expired - Lifetime DE69825494T2 (de) 1997-06-10 1998-06-09 U-förmige innerlich gerippte strahlende Spule
DE69802404T Expired - Lifetime DE69802404T2 (de) 1997-06-10 1998-06-09 Pyrolyse-ofen mit interner u-förmiger gerippter strahlender spule

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69825494T Expired - Lifetime DE69825494T2 (de) 1997-06-10 1998-06-09 U-förmige innerlich gerippte strahlende Spule

Country Status (23)

Country Link
US (2) US6419885B1 (de)
EP (2) EP0993497B1 (de)
JP (1) JP4819205B2 (de)
KR (1) KR100525879B1 (de)
CN (1) CN1195823C (de)
AR (1) AR015388A1 (de)
AT (2) ATE272697T1 (de)
AU (1) AU737015B2 (de)
BR (1) BR9811468A (de)
CA (1) CA2290540C (de)
DE (2) DE69825494T2 (de)
ES (1) ES2225400T3 (de)
HU (1) HUP0003033A2 (de)
ID (1) ID24474A (de)
MY (1) MY122107A (de)
NO (1) NO327767B1 (de)
PL (1) PL337179A1 (de)
PT (1) PT1136541E (de)
RU (1) RU2211854C2 (de)
SA (1) SA98190543B1 (de)
TW (1) TW387933B (de)
WO (1) WO1998056872A1 (de)
ZA (1) ZA985021B (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2340911B (en) * 1998-08-20 2000-11-15 Doncasters Plc Alloy pipes and methods of making same
SE0004336L (sv) * 2000-11-24 2002-05-25 Sandvik Ab Cylinderrör för industrikemiska installationer
US6644358B2 (en) 2001-07-27 2003-11-11 Manoir Industries, Inc. Centrifugally-cast tube and related method and apparatus for making same
US20030209469A1 (en) * 2002-05-07 2003-11-13 Westlake Technology Corporation Cracking of hydrocarbons
DE10233961A1 (de) * 2002-07-25 2004-02-12 Schmidt + Clemens Gmbh + Co. Edelstahlwerk Kaiserau Verfahren zum thermischen Spalten von Kohlenwasserstoffen
US20050131263A1 (en) 2002-07-25 2005-06-16 Schmidt + Clemens Gmbh + Co. Kg, Process and finned tube for the thermal cracking of hydrocarbons
DE10244150A1 (de) * 2002-09-23 2004-04-08 Schmidt + Clemens Gmbh & Co. Kg Rohrabschnitt für eine Rohrschlange
US7482502B2 (en) * 2003-01-24 2009-01-27 Stone & Webster Process Technology, Inc. Process for cracking hydrocarbons using improved furnace reactor tubes
EP1913898A3 (de) * 2003-03-18 2008-06-04 Imperial College Innovations Limited Gewendeltes Rohr
GB0306179D0 (en) * 2003-03-18 2003-04-23 Imp College Innovations Ltd Piping
PL1711256T3 (pl) * 2004-01-06 2010-07-30 Saudi Basic Ind Corp Rurowy reaktor polimeryzacyjny do wytwarzania polietylenu
ITMI20040040A1 (it) 2004-01-15 2004-04-15 Maurizio Spoto Elemento scambiatore a scambio termico incrementato
DE102004039356B4 (de) * 2004-08-12 2007-03-08 Schmidt + Clemens Gmbh + Co. Kg Verwendung eines Verbundrohres zum thermischen Spalten von Kohlenwasserstoffen in Anwesenheit von Dampf
KR100634510B1 (ko) * 2004-09-06 2006-10-13 삼성전자주식회사 유로 조절부를 지닌 열 분해로
US8029749B2 (en) 2004-09-21 2011-10-04 Technip France S.A.S. Cracking furnace
GB0420971D0 (en) * 2004-09-21 2004-10-20 Imp College Innovations Ltd Piping
US7749462B2 (en) 2004-09-21 2010-07-06 Technip France S.A.S. Piping
US7597797B2 (en) * 2006-01-09 2009-10-06 Alliance Process Partners, Llc System and method for on-line spalling of a coker
EP2069702A1 (de) * 2006-09-13 2009-06-17 ExxonMobil Chemical Patents Inc. Löschaustauscher mit vergrösserter prozessseitenoberfläche
WO2008032198A1 (en) * 2006-09-15 2008-03-20 L'air Liquide-Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Variable tube diameter for methane steam reformer (smr)
US20090022635A1 (en) * 2007-07-20 2009-01-22 Selas Fluid Processing Corporation High-performance cracker
US7954544B2 (en) * 2007-11-28 2011-06-07 Uop Llc Heat transfer unit for high reynolds number flow
US9011791B2 (en) * 2008-04-07 2015-04-21 Emisshield, Inc. Pyrolysis furnace and process tubes
JP4836996B2 (ja) * 2008-06-19 2011-12-14 三菱電機株式会社 熱交換器及びこの熱交換器を備えた空気調和機
GB0817219D0 (en) 2008-09-19 2008-10-29 Heliswirl Petrochemicals Ltd Cracking furnace
CN101723784B (zh) 2008-10-16 2012-12-26 中国石油化工股份有限公司 一种乙烯裂解炉
US8163170B2 (en) * 2008-12-02 2012-04-24 Lummus Technology Inc. Coil for pyrolysis heater and method of cracking
EP2408551A1 (de) * 2009-03-17 2012-01-25 Total Petrochemicals Research Feluy Verfahren zum abkühlen des abgases eines ofens
CN102051197B (zh) * 2009-10-27 2014-05-21 中国石油化工股份有限公司 一种多管程乙烯裂解炉
KR20140132014A (ko) * 2010-02-08 2014-11-14 루머스 테크놀로지 인코포레이티드 열 교환 장치 및 그 제조방법
US8747765B2 (en) 2010-04-19 2014-06-10 Exxonmobil Chemical Patents Inc. Apparatus and methods for utilizing heat exchanger tubes
CN102911706B (zh) * 2011-08-05 2014-12-17 中国石油化工集团公司 一种采用分支变径炉管的乙烯裂解炉
RU2479617C1 (ru) * 2011-09-23 2013-04-20 Андрей Николаевич Ульянов Газогенератор обращенного процесса газификации
JP5228127B1 (ja) * 2011-12-26 2013-07-03 株式会社ヨシダアニー 排水管の設置構造及び排水管の閉塞防止方法
WO2014039694A1 (en) * 2012-09-06 2014-03-13 Ineos Usa Llc Medium pressure steam intervention in an olefin cracking furnace decoke procedure
US10207242B2 (en) 2014-12-16 2019-02-19 Exxonmobil Research And Engineering Company Alumina forming refinery process tubes with mixing element
CA2897957C (en) 2013-03-06 2017-09-26 Exxonmobil Chemical Patents Inc. Pyrolysis furnace tube joint
WO2015000944A1 (en) * 2013-07-02 2015-01-08 Shell Internationale Research Maatschappij B.V. A process of converting oxygenates to olefins and a reactor for that process
US20150060034A1 (en) * 2013-08-30 2015-03-05 Uop Llc Heat transfer unit for process fluids
US20160231219A1 (en) * 2013-09-20 2016-08-11 Shell Oil Company Method of detecting flow status in an olefin heater tube
CN103992812B (zh) 2014-05-28 2016-04-06 惠生工程（中国）有限公司 乙烯裂解炉
CN113203241B (zh) * 2014-12-12 2023-01-13 皇家飞利浦有限公司 用于借助表层水来冷却流体的冷却装置
ES2929126T3 (es) 2014-12-16 2022-11-25 Exxonmobil Chemical Patents Inc Estructura soldada de tubo de transferencia de calor adecuada para uso en horno de pirólisis y proceso de pirólisis
KR101647237B1 (ko) 2014-12-29 2016-08-10 주식회사 효성 탄화수소 스트림 가열장치
RU2685780C1 (ru) * 2015-06-30 2019-04-23 Юоп Ллк Взаимодействие конструкций реактора и нагревателя в процессе дегидрирования парафинов
CN105154119B (zh) * 2015-09-25 2017-11-03 神雾科技集团股份有限公司 快速热解反应装置
CN105154120B (zh) * 2015-09-25 2017-11-03 神雾科技集团股份有限公司 煤快速热解的系统和方法
US10577973B2 (en) 2016-02-18 2020-03-03 General Electric Company Service tube for a turbine engine
KR101857885B1 (ko) * 2016-12-09 2018-06-20 주식회사 효성 파이어 히터
DE102017000484A1 (de) * 2017-01-19 2018-07-19 Linde Aktiengesellschaft Dampfreformer und Verfahren zur Herstellung eines Dampfreformers
JP7034173B2 (ja) * 2017-04-07 2022-03-11 シュミット ウント クレメンス ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 炭化水素を熱分解するための管および装置
DE102017003409B4 (de) 2017-04-07 2023-08-10 Schmidt + Clemens Gmbh + Co. Kg Rohr und Vorrichtung zum thermischen Spalten von Kohlenwasserstoffen
DK3384981T3 (da) * 2017-04-07 2024-04-08 Schmidt Clemens Gmbh Co Kg Rør og anordning til termisk spaltning af carbonhydrider
CA3062425C (en) 2017-05-05 2022-05-31 Exxonmobil Chemical Patents Inc. Heat transfer tube for hydrocarbon processing
CN106944964B (zh) * 2017-05-12 2018-08-07 温岭市智营电子科技有限公司 一种改进型多功能螺丝刀及其使用方法
CN107497239B (zh) * 2017-09-22 2024-03-29 江门展艺电脑机械有限公司 一种废气热解炉
KR102021330B1 (ko) * 2017-12-27 2019-09-16 효성화학 주식회사 공정 유체 가열장치
CN111712558B (zh) * 2017-12-29 2022-06-14 埃克森美孚化学专利公司 烃热解中的焦炭减轻
GB2570005B (en) * 2018-01-09 2022-09-14 Paralloy Ltd Pipes for chemical processing
JP7111583B2 (ja) * 2018-11-02 2022-08-02 東洋エンジニアリング株式会社 エチレン生成分解炉のコイル外表面温度の推定方法および推定装置、並びにエチレン製造装置
WO2020096974A1 (en) 2018-11-07 2020-05-14 Exxonmobil Chemical Patents Inc. Process for c5+ hydrocarbon conversion
US11643608B2 (en) 2018-11-07 2023-05-09 Exxonmobil Chemical Patents Inc. Process for C5+ hydrocarbon conversion
SG11202104696PA (en) 2018-11-07 2021-06-29 Exxonmobil Chemical Patents Inc Process for c5+ hydrocarbon conversion
US11072749B2 (en) 2019-03-25 2021-07-27 Exxonmobil Chemical Patents Inc. Process and system for processing petroleum feed
US11322920B2 (en) 2019-05-03 2022-05-03 Hydro Extrusion USA, LLC Ribbed extruded electrical conduit
US20220267680A1 (en) 2019-07-24 2022-08-25 Exxonmobil Chemical Patents Inc. Processes and Systems for Fractionating a Pyrolysis Effluent
US20220275283A1 (en) 2019-08-02 2022-09-01 Exxonmobil Chemical Patents Inc. Processes and Systems for Upgrading a Hydrocarbon-Containing Feed
CN114929840A (zh) 2019-11-01 2022-08-19 埃克森美孚化学专利公司 猝灭热解流出物的方法和系统
US20230016743A1 (en) 2019-12-11 2023-01-19 Exxonmobil Chemical Patents Inc. Processes and Systems for Converting a Hydrocarbon-Containing Feed
WO2021202009A1 (en) 2020-03-31 2021-10-07 Exxonmobil Chemical Patents Inc. Hydrocarbon pyrolysis of feeds containing silicon
CA3199413A1 (en) * 2020-11-17 2022-05-27 Stephen J. Stanley Multi row radiant coil arrangement of a cracking heater for olefin production
WO2022150218A1 (en) 2021-01-08 2022-07-14 Exxonmobil Chemical Patents Inc. Processes and systems for removing coke particles from a pyrolysis effluent
US20240034703A1 (en) 2021-01-08 2024-02-01 Exxonmobil Chemical Patents Inc. Processes and Systems for Upgrading a Hydrocarbon
EP4314200A1 (de) 2021-03-31 2024-02-07 ExxonMobil Chemical Patents Inc. Verfahren und systeme zur aufwertung eines kohlenwasserstoffs
WO2022220996A1 (en) 2021-04-16 2022-10-20 Exxonmobil Chemical Patents Inc. Processes and systems for analyzing a sample separated from a steam cracker effluent
WO2022225691A1 (en) 2021-04-19 2022-10-27 Exxonmobil Chemical Patents Inc. Processes and systems for steam cracking hydrocarbon feeds
WO2023060035A1 (en) 2021-10-07 2023-04-13 Exxonmobil Chemical Patents Inc. Pyrolysis processes for upgrading a hydrocarbon feed
WO2023060036A1 (en) 2021-10-07 2023-04-13 Exxonmobil Chemical Patents Inc. Pyrolysis processes for upgrading a hydrocarbon feed
WO2023076809A1 (en) 2021-10-25 2023-05-04 Exxonmobil Chemical Patents Inc. Processes and systems for steam cracking hydrocarbon feeds
CA3237753A1 (en) 2021-12-06 2023-06-15 Mark A. Rooney Processes and systems for steam cracking hydrocarbon feeds
WO2023249798A1 (en) 2022-06-22 2023-12-28 Exxonmobil Chemical Patents Inc. Processes and systems for fractionating a pyrolysis effluent

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969796A (en) * 1961-03-01 1964-09-16 Exxon Research Engineering Co Apparatus for heating fluids and tubes for disposal therein
US4297147A (en) * 1978-05-17 1981-10-27 Union Carbide Corporation Method for decoking fired heater tubes
US4342642A (en) 1978-05-30 1982-08-03 The Lummus Company Steam pyrolysis of hydrocarbons
US4342242A (en) 1980-05-05 1982-08-03 Schaum Benny R Hydraulically actuated food slicer
GB2148758B (en) * 1983-11-02 1987-04-29 Norcros Investments Ltd Bending mandrel
DE3865785D1 (de) * 1987-09-01 1991-11-28 Lummus Crest Inc Pyrolyseerhitzer.
US4827074A (en) * 1988-04-08 1989-05-02 Idemitsu Petrochemical Co., Ltd. Method of thermally decomposing hydrocarbon and thermal decomposition tube
DE4128521A1 (de) * 1991-08-28 1993-03-04 Selas Kirchner Gmbh Pyrolyseofen zum thermischen spalten von kohlenwasserstoffen
US5578044A (en) 1992-09-04 1996-11-26 Laurus Medical Corporation Endoscopic suture system
IT232332Y1 (it) * 1994-02-22 1999-12-17 Borletti Climatizzazione Attrezzatura per la piegatura a u di tubi per scambiatori di calore muniti di alette radiali sporgenti dalla parete interna del tubo.
US5409675A (en) * 1994-04-22 1995-04-25 Narayanan; Swami Hydrocarbon pyrolysis reactor with reduced pressure drop and increased olefin yield and selectivity

Also Published As

Publication number Publication date
AU737015B2 (en) 2001-08-09
EP0993497B1 (de) 2001-11-07
US20020159934A1 (en) 2002-10-31
US20020034463A1 (en) 2002-03-21
JP2002504170A (ja) 2002-02-05
EP1136541A1 (de) 2001-09-26
CN1259981A (zh) 2000-07-12
JP4819205B2 (ja) 2011-11-24
PL337179A1 (en) 2000-08-14
NO996083L (no) 2000-02-08
RU2211854C2 (ru) 2003-09-10
MY122107A (en) 2006-03-31
ATE208417T1 (de) 2001-11-15
NO327767B1 (no) 2009-09-21
CA2290540A1 (en) 1998-12-17
DE69825494T2 (de) 2005-07-28
WO1998056872A1 (en) 1998-12-17
PT1136541E (pt) 2004-12-31
ZA985021B (en) 1999-01-25
EP1136541B1 (de) 2004-08-04
AU7829698A (en) 1998-12-30
EP0993497A1 (de) 2000-04-19
DE69802404T2 (de) 2002-07-18
KR100525879B1 (ko) 2005-11-02
CN1195823C (zh) 2005-04-06
BR9811468A (pt) 2000-09-19
ID24474A (id) 2000-07-20
NO996083D0 (no) 1999-12-09
TW387933B (en) 2000-04-21
HUP0003033A2 (hu) 2001-06-28
US6719953B2 (en) 2004-04-13
ATE272697T1 (de) 2004-08-15
SA98190543B1 (ar) 2006-06-25
ES2225400T3 (es) 2005-03-16
KR20010013526A (ko) 2001-02-26
AR015388A1 (es) 2001-05-02
DE69825494D1 (de) 2004-09-09
US6419885B1 (en) 2002-07-16
CA2290540C (en) 2007-10-09

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