IT1138595B - Scambiatore di calore a rapido raffreddamento e metodo di decokizzazione dello stesso - Google Patents

Scambiatore di calore a rapido raffreddamento e metodo di decokizzazione dello stesso

Info

Publication number
IT1138595B
IT1138595B IT23939/81A IT2393981A IT1138595B IT 1138595 B IT1138595 B IT 1138595B IT 23939/81 A IT23939/81 A IT 23939/81A IT 2393981 A IT2393981 A IT 2393981A IT 1138595 B IT1138595 B IT 1138595B
Authority
IT
Italy
Prior art keywords
decokizing
heat exchanger
same
cooling heat
quick cooling
Prior art date
Application number
IT23939/81A
Other languages
English (en)
Other versions
IT8123939A0 (it
Inventor
Onuki Takao
Kezobo Shigeru
Hashimoto Ritsuo
Okamoto Toshiro
Hiramatsu Kazumichi
Sakaguchi Nobuhiro
Watanabe Takeshi
Original Assignee
Mitsubishi Heavy Ind Ltd
Mitsubishi Petrochemical 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 JP12607580A external-priority patent/JPS5752793A/ja
Priority claimed from JP13511980A external-priority patent/JPS5760189A/ja
Application filed by Mitsubishi Heavy Ind Ltd, Mitsubishi Petrochemical Co filed Critical Mitsubishi Heavy Ind Ltd
Publication of IT8123939A0 publication Critical patent/IT8123939A0/it
Application granted granted Critical
Publication of IT1138595B publication Critical patent/IT1138595B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F22B1/1884—Hot gas heating tube boilers with one or more heating tubes
    • 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
    • C10G9/002—Cooling of cracked gases
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B25/00—Water-tube boilers built-up from sets of water tubes with internally-arranged flue tubes, or fire tubes, extending through the water tubes
    • 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
    • F28D7/10—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 being arranged one within the other, e.g. concentrically
    • F28D7/106—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 being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
    • 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
    • F28D2021/0075—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for syngas or cracked gas cooling systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2270/00—Thermal insulation; Thermal decoupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
IT23939/81A 1980-09-12 1981-09-11 Scambiatore di calore a rapido raffreddamento e metodo di decokizzazione dello stesso IT1138595B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12607580A JPS5752793A (en) 1980-09-12 1980-09-12 Rapid cooling type heat exchanger
JP13511980A JPS5760189A (en) 1980-09-30 1980-09-30 Method of decoking double pipe type heat exchanger coupled with thermal cracking furnace

Publications (2)

Publication Number Publication Date
IT8123939A0 IT8123939A0 (it) 1981-09-11
IT1138595B true IT1138595B (it) 1986-09-17

Family

ID=26462315

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23939/81A IT1138595B (it) 1980-09-12 1981-09-11 Scambiatore di calore a rapido raffreddamento e metodo di decokizzazione dello stesso

Country Status (2)

Country Link
FR (1) FR2490317A1 (it)
IT (1) IT1138595B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN100425940C (zh) * 2005-10-21 2008-10-15 中国石油化工股份有限公司 一种大型管壳类换热设备管束的高温裂解除垢设备及除垢方法
FR3011556B1 (fr) * 2013-10-09 2015-12-25 Commissariat Energie Atomique Procede de purification d'un gaz de synthese brut issu d'une pyrolyse et/ou gazeification d'une charge de matiere carbonee par destruction de goudrons contenus dans le gaz
BE1022816B1 (nl) * 2015-09-03 2016-09-13 Smo Bvba Warmtewisselaar en werkwijze voor het genereren van stoom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317559A (it) * 1963-05-08
CH356482A (fr) * 1958-01-23 1961-08-31 Gallay Limited Echangeur de chaleur
FR1532127A (fr) * 1966-07-25 1968-07-05 Idemitsu Petrochemical Co Procédé perfectionné pour enlever les dépôts de carbone des appareils de craquage thermique
FR1561386A (it) * 1968-02-02 1969-03-28
JPS5227855B2 (it) * 1973-03-06 1977-07-22
DE2412421A1 (de) * 1974-03-15 1975-09-25 Schmidt Sche Heissdampf Waermeaustauscher mit doppelrohrelementen

Also Published As

Publication number Publication date
IT8123939A0 (it) 1981-09-11
FR2490317A1 (fr) 1982-03-19
FR2490317B1 (it) 1984-11-23

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