IL166229A0 - Method and ribbed tube for thermally cleaving hydrocarbons - Google Patents

Method and ribbed tube for thermally cleaving hydrocarbons

Info

Publication number
IL166229A0
IL166229A0 IL16622905A IL16622905A IL166229A0 IL 166229 A0 IL166229 A0 IL 166229A0 IL 16622905 A IL16622905 A IL 16622905A IL 16622905 A IL16622905 A IL 16622905A IL 166229 A0 IL166229 A0 IL 166229A0
Authority
IL
Israel
Prior art keywords
ribs
pipe
gases
twist
helical
Prior art date
Application number
IL16622905A
Other versions
IL166229A (en
Original Assignee
Schmidt & Clemens Gmbh & Co Kg
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 Schmidt & Clemens Gmbh & Co Kg filed Critical Schmidt & Clemens Gmbh & Co Kg
Publication of IL166229A0 publication Critical patent/IL166229A0/en
Publication of IL166229A publication Critical patent/IL166229A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G9/00Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/14Thermal 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
    • C10G9/18Apparatus
    • C10G9/20Tube furnaces
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G9/00Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/24Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40Tubular 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80Additives
    • C10G2300/805Water
    • C10G2300/807Steam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

In a process to crack crude oil in the presence steam, super-heated gases pass through pipes with helical inner ribs which twist the rising gases, progressively forming a core zone with a primarily axial flow. The helical ribs impart a twist action at their outer margins. The gas speed is faster at the tub roots than at the rib tips. The ribs are set at an angle of 22.5-32.5[deg] w.r.t the pipe axis. The temperature varies within the pipe wall by less than 12[deg]C. The notional isothermal lines in the core are circular. The flow of twisting gases advances in the pipe at a speed of 1.8-2 m/s, representing 7-8% of the free cross sectional area. The ribs and their separation are symmetrical.
IL166229A 2002-07-25 2005-01-11 Process and ribbed tube for thermally cleaving hydrocarbons IL166229A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10233961A DE10233961A1 (en) 2002-07-25 2002-07-25 Cracking hydrocarbon materials in presence of steam heated with pipes having helical inner ribs promoting uniform temperature in pipe wall
PCT/EP2003/004827 WO2004015029A1 (en) 2002-07-25 2003-05-08 Method and ribbed tube for thermally cleaving hydrocarbons

Publications (2)

Publication Number Publication Date
IL166229A0 true IL166229A0 (en) 2006-01-15
IL166229A IL166229A (en) 2008-11-26

Family

ID=30128404

Family Applications (1)

Application Number Title Priority Date Filing Date
IL166229A IL166229A (en) 2002-07-25 2005-01-11 Process and ribbed tube for thermally cleaving hydrocarbons

Country Status (22)

Country Link
EP (2) EP2298850A1 (en)
JP (2) JP4536512B2 (en)
KR (1) KR101023668B1 (en)
CN (1) CN100523133C (en)
AT (1) ATE526385T1 (en)
AU (1) AU2003227737A1 (en)
BR (1) BR0312919B1 (en)
CA (1) CA2493463C (en)
DE (1) DE10233961A1 (en)
EA (1) EA010936B1 (en)
ES (1) ES2374568T3 (en)
HR (1) HRP20050072A2 (en)
IL (1) IL166229A (en)
MA (1) MA27325A1 (en)
MX (1) MXPA05001070A (en)
NO (1) NO337398B1 (en)
NZ (1) NZ537827A (en)
PL (1) PL204769B1 (en)
PT (1) PT1525289E (en)
RS (1) RS20050060A (en)
UA (1) UA85044C2 (en)
WO (1) WO2004015029A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2037202T3 (en) 2006-07-05 2018-11-19 Nippon Steel & Sumitomo Metal Corp Metal pipe for thermal cracking reaction
WO2010106070A1 (en) * 2009-03-17 2010-09-23 Total Petrochemicals Research Feluy Process for quenching the effluent gas of a furnace
EP2813286A1 (en) * 2013-06-11 2014-12-17 Evonik Industries AG Reaction tube and method for the production of hydrogen cyanide
FR3033266B1 (en) * 2015-03-05 2017-03-03 Ifp Energies Now COLLECTION ASSEMBLY OF A GASEOUS FLUID FOR RADIAL REACTOR
US10611968B2 (en) 2015-07-09 2020-04-07 Sabic Global Technologies B.V. Minimizing coke formation in a hydrocarbon cracker system
JP6107905B2 (en) * 2015-09-09 2017-04-05 株式会社富士通ゼネラル Heat exchanger
EP3443053B1 (en) * 2016-04-12 2020-06-10 Basf Antwerpen NV Reactor for a cracking furnace
DE102016012907A1 (en) 2016-10-26 2018-04-26 Schmidt + Clemens Gmbh + Co. Kg Deep hole drilling method and tool for a deep hole drilling machine and deep hole drilling machine
UA125533C2 (en) * 2017-04-07 2022-04-13 Шмідт + Клеменс Ґмбх + Ко. Кґ Pipe and device for thermally cleaving hydrocarbons
LT3384981T (en) * 2017-04-07 2024-04-25 Schmidt + Clemens Gmbh + Co. Kg Tube and device for the thermal splitting of hydrocarbons
DE102017003409B4 (en) 2017-04-07 2023-08-10 Schmidt + Clemens Gmbh + Co. Kg Pipe and device for the thermal cracking of hydrocarbons
WO2018204060A1 (en) * 2017-05-05 2018-11-08 Exxonmobil Chemical Patents Inc. Heat transfer tube for hydrocarbon processing
CA3079647A1 (en) * 2017-10-27 2019-05-02 China Petroleum & Chemical Corporation Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same
GB2590363B (en) * 2019-12-09 2023-06-28 Paralloy Ltd Internally profiled tubes

Family Cites Families (9)

* 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
JPS58132081A (en) * 1982-01-08 1983-08-06 Idemitsu Petrochem Co Ltd Thermal cracking of hydrocarbon
DE3716665A1 (en) * 1987-05-19 1988-12-08 Vdm Nickel Tech CORROSION RESISTANT ALLOY
JP3001181B2 (en) * 1994-07-11 2000-01-24 株式会社クボタ Reaction tube for ethylene production
DE4427859A1 (en) * 1994-08-05 1995-10-26 Siemens Ag Tube with inner ribbing forming multi-hand thread
DE19523280C2 (en) * 1995-06-27 2002-12-05 Gfm Gmbh Steyr Forging machine for internal profiling of tubular workpieces
DE19629977C2 (en) * 1996-07-25 2002-09-19 Schmidt & Clemens Gmbh & Co Ed Austenitic nickel-chrome steel alloy workpiece
HUP0003033A2 (en) * 1997-06-10 2001-06-28 Exxonmobil Chemical Patents Inc. Pyrolysis furnace with an internally finned u-shaped radiant coil
JPH11199876A (en) * 1998-01-16 1999-07-27 Kubota Corp Thermal cracking pipe used for producing ethylene having coking-reducing performance

Also Published As

Publication number Publication date
MXPA05001070A (en) 2005-10-05
NO337398B1 (en) 2016-04-04
DE10233961A1 (en) 2004-02-12
CA2493463A1 (en) 2004-02-19
NO20050493L (en) 2005-03-17
UA85044C2 (en) 2008-12-25
RS20050060A (en) 2007-09-21
PL204769B1 (en) 2010-02-26
ES2374568T3 (en) 2012-02-17
ATE526385T1 (en) 2011-10-15
EA010936B1 (en) 2008-12-30
PL373967A1 (en) 2005-09-19
HRP20050072A2 (en) 2005-08-31
CN1671824A (en) 2005-09-21
JP2010150553A (en) 2010-07-08
AU2003227737A1 (en) 2004-02-25
BR0312919B1 (en) 2014-06-24
KR101023668B1 (en) 2011-03-25
NZ537827A (en) 2007-04-27
KR20050052457A (en) 2005-06-02
PT1525289E (en) 2012-01-04
IL166229A (en) 2008-11-26
CN100523133C (en) 2009-08-05
JP2005533917A (en) 2005-11-10
WO2004015029A1 (en) 2004-02-19
EA200500258A1 (en) 2005-08-25
MA27325A1 (en) 2005-05-02
CA2493463C (en) 2013-01-15
EP1525289B9 (en) 2012-02-29
JP4536512B2 (en) 2010-09-01
EP2298850A1 (en) 2011-03-23
BR0312919A (en) 2005-07-05
EP1525289B1 (en) 2011-09-28
EP1525289A1 (en) 2005-04-27

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