FR2490317A1 - Echangeur de chaleur et procede d'enlevement d'un depot de coke dans cet echangeur - Google Patents
Echangeur de chaleur et procede d'enlevement d'un depot de coke dans cet echangeur Download PDFInfo
- Publication number
- FR2490317A1 FR2490317A1 FR8117342A FR8117342A FR2490317A1 FR 2490317 A1 FR2490317 A1 FR 2490317A1 FR 8117342 A FR8117342 A FR 8117342A FR 8117342 A FR8117342 A FR 8117342A FR 2490317 A1 FR2490317 A1 FR 2490317A1
- Authority
- FR
- France
- Prior art keywords
- heat exchanger
- tubes
- gas
- temperature
- double
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 18
- 230000035939 shock Effects 0.000 title 1
- 238000005336 cracking Methods 0.000 claims abstract description 36
- 238000009835 boiling Methods 0.000 claims abstract description 32
- 239000000571 coke Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 13
- 239000003507 refrigerant Substances 0.000 claims description 11
- 230000008646 thermal stress Effects 0.000 abstract description 7
- 239000002826 coolant Substances 0.000 abstract 2
- 238000005235 decoking Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 72
- 238000002485 combustion reaction Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 239000003570 air Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 238000011084 recovery Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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)
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 |
|---|---|
| FR2490317A1 true FR2490317A1 (fr) | 1982-03-19 |
| FR2490317B1 FR2490317B1 (enrdf_load_stackoverflow) | 1984-11-23 |
Family
ID=26462315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8117342A Granted FR2490317A1 (fr) | 1980-09-12 | 1981-09-14 | Echangeur de chaleur et procede d'enlevement d'un depot de coke dans cet echangeur |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2490317A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1138595B (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2837273A1 (fr) | 2002-03-15 | 2003-09-19 | 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 |
| FR3011556A1 (fr) * | 2013-10-09 | 2015-04-10 | 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1214097A (fr) * | 1958-01-23 | 1960-04-06 | Gallay Ltd | Perfectionnements aux échangeurs de chaleur |
| FR1317559A (enrdf_load_stackoverflow) * | 1963-05-08 | |||
| 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 (enrdf_load_stackoverflow) * | 1968-02-02 | 1969-03-28 | ||
| FR2220764A1 (enrdf_load_stackoverflow) * | 1973-03-06 | 1974-10-04 | Mitsui Shipbuilding Eng | |
| FR2264261A1 (enrdf_load_stackoverflow) * | 1974-03-15 | 1975-10-10 | Schmidt Sche Heissdampf |
-
1981
- 1981-09-11 IT IT23939/81A patent/IT1138595B/it active
- 1981-09-14 FR FR8117342A patent/FR2490317A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1317559A (enrdf_load_stackoverflow) * | 1963-05-08 | |||
| FR1214097A (fr) * | 1958-01-23 | 1960-04-06 | Gallay Ltd | Perfectionnements aux échangeurs 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 (enrdf_load_stackoverflow) * | 1968-02-02 | 1969-03-28 | ||
| FR2220764A1 (enrdf_load_stackoverflow) * | 1973-03-06 | 1974-10-04 | Mitsui Shipbuilding Eng | |
| FR2264261A1 (enrdf_load_stackoverflow) * | 1974-03-15 | 1975-10-10 | Schmidt Sche Heissdampf |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2837273A1 (fr) | 2002-03-15 | 2003-09-19 | 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 |
| FR3011556A1 (fr) * | 2013-10-09 | 2015-04-10 | 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 |
| WO2015052614A1 (fr) * | 2013-10-09 | 2015-04-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8123939A0 (it) | 1981-09-11 |
| IT1138595B (it) | 1986-09-17 |
| FR2490317B1 (enrdf_load_stackoverflow) | 1984-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2030790C (fr) | Procede et appareillage pour le decokage d'une installation de vapocraquage | |
| CA2742639C (fr) | Reacteur echangeur a tubes baionnettes et a tubes de fumees suspendus a la voute superieure du reacteur | |
| EP0425633B1 (fr) | Procede de vapocraquage d'hydrocarbures | |
| EP0960070B1 (fr) | Procede et dispositif de conversion directe d'hexafluorure d'uranium en oxyde d'uranium | |
| FR2531516A1 (fr) | Reservoir de gaz liquefie a basse temperature comprenant une barriere secondaire et procede de detection des fuites eventuelles de la barriere secondaire | |
| FR2588564A1 (fr) | Appareil pour le cracking (ou craquage) d'hydrocarbures gazeux ou liquides | |
| EP0447527B1 (fr) | Installation de vapocraquage d'hydrocarbures, a recyclage de particules solides erosives | |
| WO1999018387A1 (fr) | Procede et installation de remplissage d'un reservoir sous pression | |
| FR2490317A1 (fr) | Echangeur de chaleur et procede d'enlevement d'un depot de coke dans cet echangeur | |
| EP0706188B1 (fr) | Dispositif de contrôle du flux de chaleur par vanne thermique | |
| FR2623278A1 (fr) | Echangeur de chaleur sous forme d'un element a tubes jumeles | |
| FR2502316A1 (fr) | Echangeur de chaleur pour la trempe de gaz a haute temperature | |
| FR2624032A1 (fr) | Piege froid pour la purification d'un metal liquide comportant des zones de piegeage separees | |
| EP0202967A1 (fr) | Réchauffeur d'eau alimentaire de génératur de vapeur | |
| EP0314550A1 (fr) | Procédé de synthèse catalytique hétérogène exothermique, en phase gazeuse sous haute pression et réacteur de mise en oeuvre | |
| EP0785836B1 (fr) | Une poche de chauffage et de coulee de metaux liquides | |
| EP0238412B1 (fr) | Procédé et dispositif d'intervention sur une conduite de gaz maintenue en exploitation | |
| EP0184488B1 (fr) | Dispositif de purification intégré du métal liquide de refroidissement d'un réacteur nucléaire à neutrons rapides | |
| FR2653779A1 (fr) | Procede de decokage d'une installation de vapocraquage d'hydrocarbures et installation correspondante. | |
| EP0216667B1 (fr) | Dispositif de retenue de liquide dans une canalisation sensiblement horizontale présentant une extrémité ouverte lorsque, le débit du liquide descend en-dessous d'un seuil donné | |
| EP0129468B1 (fr) | Procédé de préchauffage d'une cuve et des structures internes d'un réacteur nucléaire à neutrons rapides refroidi par du métal liquide et moyens de préchauffage correspondants | |
| BE380569A (enrdf_load_stackoverflow) | ||
| EP4166632A1 (fr) | Système de conversion thermochimique d'une charge carbonée comprenant un réacteur batch et un réservoir d attente contenant un fluide supercritique relié à la chambre réactionnelle du réacteur batch | |
| FR2604778A1 (fr) | Echangeur de chaleur a surfaces d'echange minces et souples, semi-rigides ou rigides | |
| CA2798677C (fr) | Procede et dispositif de desencrassement d'echangeur de chaleur |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DL | Decision of the director general to leave to make available licences of right | ||
| ST | Notification of lapse |