DE69703763T2 - Verfahren und Einrichtung zur thermischen Umsetzung von Kohlenwasserstoffen zu ungesättigten aliphatischen Kohlenwasserstoffen durch Kombination einer Dampfkrackung und einer Pyrolysestufe - Google Patents
Verfahren und Einrichtung zur thermischen Umsetzung von Kohlenwasserstoffen zu ungesättigten aliphatischen Kohlenwasserstoffen durch Kombination einer Dampfkrackung und einer PyrolysestufeInfo
- Publication number
- DE69703763T2 DE69703763T2 DE69703763T DE69703763T DE69703763T2 DE 69703763 T2 DE69703763 T2 DE 69703763T2 DE 69703763 T DE69703763 T DE 69703763T DE 69703763 T DE69703763 T DE 69703763T DE 69703763 T2 DE69703763 T2 DE 69703763T2
- Authority
- DE
- Germany
- Prior art keywords
- steam
- zone
- steam cracking
- decoking
- pyrolysis
- 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
Links
- 238000000197 pyrolysis Methods 0.000 title claims description 83
- 238000004230 steam cracking Methods 0.000 title claims description 70
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 43
- 229930195733 hydrocarbon Natural products 0.000 title claims description 42
- 238000006243 chemical reaction Methods 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 22
- 230000008569 process Effects 0.000 title claims description 21
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 title 1
- 238000005235 decoking Methods 0.000 claims description 65
- 238000010438 heat treatment Methods 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 16
- 239000000571 coke Substances 0.000 claims description 15
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000011819 refractory material Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 19
- 239000000203 mixture Substances 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 238000010791 quenching Methods 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
- 239000005977 Ethylene Substances 0.000 description 7
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 5
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000003491 array Methods 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- -1 ethylene, propylene Chemical group 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- UVGCAWDXQWPTEK-UHFFFAOYSA-N ethane;hydrate Chemical compound O.CC UVGCAWDXQWPTEK-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
- C10G51/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
- C10G51/023—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only only thermal cracking steps
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9605760A FR2748273B1 (fr) | 1996-05-06 | 1996-05-06 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69703763D1 DE69703763D1 (de) | 2001-02-01 |
| DE69703763T2 true DE69703763T2 (de) | 2001-04-19 |
Family
ID=9491959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69703763T Expired - Lifetime DE69703763T2 (de) | 1996-05-06 | 1997-05-02 | Verfahren und Einrichtung zur thermischen Umsetzung von Kohlenwasserstoffen zu ungesättigten aliphatischen Kohlenwasserstoffen durch Kombination einer Dampfkrackung und einer Pyrolysestufe |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5976352A (enExample) |
| EP (1) | EP0806467B1 (enExample) |
| JP (1) | JP4251303B2 (enExample) |
| AU (1) | AU726569B2 (enExample) |
| CA (1) | CA2204541C (enExample) |
| DE (1) | DE69703763T2 (enExample) |
| ES (1) | ES2154448T3 (enExample) |
| FR (1) | FR2748273B1 (enExample) |
| ID (1) | ID17841A (enExample) |
| MY (1) | MY113653A (enExample) |
| NO (1) | NO314507B1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791665B1 (fr) * | 1999-03-31 | 2001-05-18 | Inst Francais Du Petrole | Procede de production de methylacetylene et de propadiene |
| FR2796078B1 (fr) * | 1999-07-07 | 2002-06-14 | Bp Chemicals Snc | Procede et dispositif de vapocraquage d'hydrocarbures |
| US6585883B1 (en) | 1999-11-12 | 2003-07-01 | Exxonmobil Research And Engineering Company | Mitigation and gasification of coke deposits |
| US7846401B2 (en) | 2005-12-23 | 2010-12-07 | Exxonmobil Research And Engineering Company | Controlled combustion for regenerative reactors |
| US7513260B2 (en) * | 2006-05-10 | 2009-04-07 | United Technologies Corporation | In-situ continuous coke deposit removal by catalytic steam gasification |
| US7914667B2 (en) * | 2007-06-04 | 2011-03-29 | Exxonmobil Chemical Patents Inc. | Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons |
| US20090022635A1 (en) * | 2007-07-20 | 2009-01-22 | Selas Fluid Processing Corporation | High-performance cracker |
| TWI434922B (zh) * | 2007-08-23 | 2014-04-21 | Shell Int Research | 利用部份汽化作用及裂解線圈之個別控制組自烴進料產生低碳數烯烴之改良方法 |
| US8278231B2 (en) * | 2008-11-24 | 2012-10-02 | Exxonmobil Chemical Patents Inc. | Heat stable formed ceramic, apparatus and method of using the same |
| US8748686B2 (en) * | 2008-11-25 | 2014-06-10 | Exxonmobil Chemical Patents Inc. | Conversion of co-fed methane and low hydrogen content hydrocarbon feedstocks to acetylene |
| US8815080B2 (en) * | 2009-01-26 | 2014-08-26 | Lummus Technology Inc. | Adiabatic reactor to produce olefins |
| US8450552B2 (en) | 2009-05-18 | 2013-05-28 | Exxonmobil Chemical Patents Inc. | Pyrolysis reactor materials and methods |
| US8512663B2 (en) | 2009-05-18 | 2013-08-20 | Exxonmobile Chemical Patents Inc. | Pyrolysis reactor materials and methods |
| US8399372B2 (en) * | 2009-05-18 | 2013-03-19 | Exxonmobil Chemical Patents Inc. | Stabilized ceramic composition, apparatus and methods of using the same |
| JP5363932B2 (ja) * | 2009-09-28 | 2013-12-11 | 株式会社日立製作所 | 化学装置 |
| US8932534B2 (en) | 2009-11-20 | 2015-01-13 | Exxonmobil Chemical Patents Inc. | Porous pyrolysis reactor materials and methods |
| US8784515B2 (en) | 2010-10-14 | 2014-07-22 | Precision Combustion, Inc. | In-situ coke removal |
| ES2662050T3 (es) * | 2013-10-22 | 2018-04-05 | Bechtel Hydrocarbon Technology Solutions, Inc. | Método y sistema para la limpieza en línea de tuberías de un horno |
| US10870803B2 (en) * | 2016-07-16 | 2020-12-22 | Ramin Karimzadeh | Method for upgrading a hydrocarbon feed |
| US20190292466A1 (en) * | 2018-03-26 | 2019-09-26 | Dennis Carl England | Control, method for pyrolysis process of low-rank-coal |
| CN112538365B (zh) * | 2019-09-23 | 2022-11-01 | 中国石化工程建设有限公司 | 一种乙烯裂解炉裂解气管线清焦系统及裂解气管线防焦与除焦的方法 |
| WO2022094455A1 (en) * | 2020-11-02 | 2022-05-05 | Lummus Technology Llc | Electric furnace to produce olefins |
| FR3150266B1 (fr) * | 2023-06-23 | 2025-06-27 | Totalenergies Onetech | Four equipe de systemes de chauffage radiant hybrides pour le chauffage ou le traitement d’une charge et procede de chauffage ou de traitement d’une telle charge utilisant le four |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1470359A (en) * | 1917-04-17 | 1923-10-09 | Gasolene Corp | Process of removing carbon from metal pipes |
| US3365387A (en) * | 1966-04-29 | 1968-01-23 | Exxon Research Engineering Co | Off-stream decoking of a minor portion of on-stream thermal cracking tubes |
| US3641190A (en) * | 1969-01-22 | 1972-02-08 | Exxon Research Engineering Co | Decoking of onstream thermal cracking tubes |
| EP0021167B1 (de) * | 1979-06-08 | 1982-03-03 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur thermischen Entkokung einer aus Spaltzone und nachfolgendem Spaltgaskühler bestehenden Vorrichtung zum thermischen Spalten von Kohlenwasserstoffen |
| US4329150A (en) * | 1980-12-11 | 1982-05-11 | Mobil Oil Corporation | Method and apparatus for control and optimization of pyrolysis furnace with multiple parallel passes |
| EP0074435B1 (en) * | 1981-09-08 | 1986-01-02 | Dow Chemical (Nederland) B.V. | Process and apparatus for cracking hydrocarbon; mixing device; apparatus and process for producing superheated steam; radiation block structure |
| US4492624A (en) * | 1982-09-30 | 1985-01-08 | Stone & Webster Engineering Corp. | Duocracking process for the production of olefins from both heavy and light hydrocarbons |
| US4552644A (en) * | 1982-09-30 | 1985-11-12 | Stone & Webster Engineering Corporation | Duocracking process for the production of olefins from both heavy and light hydrocarbons |
| DE69014522T2 (de) * | 1989-04-14 | 1995-04-13 | Lenglet, Eric, Marly-Le-Roi | Verfahren und apparat zur entkoksung von dampfkrackanlagen. |
| FR2648145B1 (fr) * | 1989-06-08 | 1991-10-04 | Inst Francais Du Petrole | Utilisation d'alliages a base de nickel dans un procede de craquage thermique d'une charge petroliere et reacteur pour la mise en oeuvre du procede |
| FR2683543B1 (fr) * | 1991-11-08 | 1994-02-11 | Inst Francais Du Petrole | Procede de pyrolyse thermique d'hydrocarbures utilisant un four electrique. |
| KR940009317A (ko) * | 1992-10-05 | 1994-05-20 | 알버트 어네스트 가레드 | 공기 펄스를 이용한 코크스제거 방법 |
| FR2715583B1 (fr) * | 1994-02-02 | 1996-04-05 | Inst Francais Du Petrole | Dispositif pour la mise en Óoeuvre de réactions chimiques nécessitant au moins au démarrage un apport de calories. |
| FR2728580A1 (fr) * | 1994-12-26 | 1996-06-28 | Inst Francais Du Petrole | Procede et installation de vapocraquage comportant l'injection de poudres collectees en un point unique |
| FR2732014B1 (fr) * | 1995-03-23 | 1997-05-23 | Inst Francais Du Petrole | Procede de conversion thermique d'hydrocarbures aliphatiques satures ou insatures en hydrocarbures acetyleniques |
| FR2743007B1 (fr) * | 1995-12-27 | 1998-01-30 | Inst Francais Du Petrole | Procede de pyrolyse et de decokage en continu applicable notamment a la production d'acetylene |
| US5829747A (en) | 1997-09-02 | 1998-11-03 | Nebel; Stephen E. | Stock market big board game |
-
1996
- 1996-05-06 FR FR9605760A patent/FR2748273B1/fr not_active Expired - Fee Related
-
1997
- 1997-05-02 MY MYPI97001933A patent/MY113653A/en unknown
- 1997-05-02 ES ES97400998T patent/ES2154448T3/es not_active Expired - Lifetime
- 1997-05-02 DE DE69703763T patent/DE69703763T2/de not_active Expired - Lifetime
- 1997-05-02 EP EP97400998A patent/EP0806467B1/fr not_active Expired - Lifetime
- 1997-05-05 ID IDP971496A patent/ID17841A/id unknown
- 1997-05-05 NO NO19972070A patent/NO314507B1/no not_active IP Right Cessation
- 1997-05-05 AU AU20029/97A patent/AU726569B2/en not_active Ceased
- 1997-05-05 CA CA002204541A patent/CA2204541C/fr not_active Expired - Fee Related
- 1997-05-06 US US08/851,998 patent/US5976352A/en not_active Expired - Lifetime
- 1997-05-06 JP JP11589697A patent/JP4251303B2/ja not_active Expired - Fee Related
-
1999
- 1999-09-03 US US09/389,224 patent/US6322760B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO314507B1 (no) | 2003-03-31 |
| US5976352A (en) | 1999-11-02 |
| NO972070L (no) | 1997-11-07 |
| NO972070D0 (no) | 1997-05-05 |
| EP0806467A1 (fr) | 1997-11-12 |
| AU2002997A (en) | 1997-11-13 |
| CA2204541C (fr) | 2008-07-15 |
| ID17841A (id) | 1998-01-29 |
| FR2748273A1 (fr) | 1997-11-07 |
| DE69703763D1 (de) | 2001-02-01 |
| EP0806467B1 (fr) | 2000-12-27 |
| CA2204541A1 (fr) | 1997-11-06 |
| ES2154448T3 (es) | 2001-04-01 |
| JPH10279507A (ja) | 1998-10-20 |
| US6322760B1 (en) | 2001-11-27 |
| JP4251303B2 (ja) | 2009-04-08 |
| AU726569B2 (en) | 2000-11-09 |
| MY113653A (en) | 2002-04-30 |
| FR2748273B1 (fr) | 1998-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69703763T2 (de) | Verfahren und Einrichtung zur thermischen Umsetzung von Kohlenwasserstoffen zu ungesättigten aliphatischen Kohlenwasserstoffen durch Kombination einer Dampfkrackung und einer Pyrolysestufe | |
| DE69505857T2 (de) | Vorrichtung zur Durchführung von chemischen Reaktionen welche, mindestens während des Startens, eine Zufuhr von Kalorien nötig haben | |
| DE69208595T2 (de) | Verfahren zur thermischen Pyrolyse von Kohlenwasserstoffen mit Elektroofen | |
| DE1568469C3 (de) | Verfahren zum thermischen Wasserdampf-Cracken von Kohlenwasserstoffen | |
| DE69609301T2 (de) | Kontinuierliches Pyrolyse- und Entkohlungsverfahren, insbesonders zur Anwendung in der Herstellung von Acetylen | |
| DE69203938T2 (de) | Verfahren und Vorrichtung zur Dehydrierung von aliphatischen Kohlenwasserstoffen zu olefinischen Kohlenwasserstoffen. | |
| EP3947261A1 (de) | Reaktor für endotherme hochtemperaturreaktionen | |
| DE2854061A1 (de) | Verfahren zum vorwaermen von kohlenwasserstoffen vor deren thermischer spaltung | |
| DE19982976C2 (de) | Verfahren zur Herstellung von niedermolekularen Olefinen, Reaktor für die Pyrolyse von Kohlenwasserstoffen und Vorrichtung zum Quenchen von Crackgas | |
| DE1643074B2 (de) | Verfahren zur Herstellung von niedermolekularen Olefinen durch thermische Spaltung von Kohlenwasserstoffen | |
| DE1551535A1 (de) | Heizvorrichtung und Verfahren zum Erhitzen von stroemenden Medien | |
| DE1948635C3 (de) | Entkokungsverfahren beim thermischen Cracken von Kohlenwasserstoffen | |
| WO2016066716A1 (de) | Verfahren und anlage zur herstellung von synthesegas | |
| DE4000675C9 (de) | Verfahren und Vorrichtung zum Dampfcracken in einer durch Konvektion beheizten Reaktionszone | |
| DE4000675C2 (de) | Verfahren und Vorrichtung zum Dampfcracken in einer durch Konvektion beheizten Reaktionszone | |
| DE1551536A1 (de) | Waermeaustauscher und Verfahren zum Kuehlen von Medien | |
| DE69624741T2 (de) | Verfahren zur thermischen Umsetzung von aliphatischen gesättigten oder ungesättigten Kohlenwasserstoffen in acetylenischen Kohlenwasserstoffen | |
| DE1208031B (de) | Vorrichtung zur Herstellung eines Heizgases | |
| DE3527663A1 (de) | Verfahren und vorrichtung zum thermischen cracken von kohlenwasserstoffen | |
| DE19956813A1 (de) | Verfahren zur thermischen Pyrolyse einer Ethan enthaltenden Charge | |
| WO2024027948A1 (de) | Verfahren und anlage zur durchführung einer gasphasenreaktion | |
| DE60003110T2 (de) | Verfahren zur Herstellung von Methylacetylen und Propadien | |
| DE1005219B (de) | Verfahren zur oxydativen Regeneration von einem mit kohlenstoffhaltigen Abscheidungen beladenen Katalysator | |
| DE2333185B2 (de) | Verfahren zur Herstellung von Olefinen durch thermische Spaltung von Kohlenwasserstoffen | |
| DE1809177C3 (de) | Röhrenofen zur thermischen Spaltung von unter Normalbedingungen gasförmigen oder flüssigen Kohlenwasserstoffen zur Herstellung weniger gesättigter Verbindungen und anderer Produkte |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GAZ DE FRANCE, PARIS, FR Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR |