CA2107541A1 - Pulsed air decoking - Google Patents
Pulsed air decokingInfo
- Publication number
- CA2107541A1 CA2107541A1 CA002107541A CA2107541A CA2107541A1 CA 2107541 A1 CA2107541 A1 CA 2107541A1 CA 002107541 A CA002107541 A CA 002107541A CA 2107541 A CA2107541 A CA 2107541A CA 2107541 A1 CA2107541 A1 CA 2107541A1
- Authority
- CA
- Canada
- Prior art keywords
- air
- decoking
- coke
- combustion
- steam
- 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.)
- Abandoned
Links
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
- 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
-
- 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
-
- 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
- C10G9/34—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts
- C10G9/36—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95661292A | 1992-10-05 | 1992-10-05 | |
| US07/956,612 | 1992-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2107541A1 true CA2107541A1 (en) | 1994-04-06 |
Family
ID=25498445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002107541A Abandoned CA2107541A1 (en) | 1992-10-05 | 1993-10-01 | Pulsed air decoking |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0591856A1 (de) |
| JP (1) | JPH06316696A (de) |
| KR (1) | KR940009317A (de) |
| CN (1) | CN1085593A (de) |
| AU (1) | AU656485B2 (de) |
| BR (1) | BR9303999A (de) |
| CA (1) | CA2107541A1 (de) |
| FI (1) | FI934349A (de) |
| MX (1) | MX9306082A (de) |
| NO (1) | NO933547L (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| FR2748273B1 (fr) * | 1996-05-06 | 1998-06-26 | Inst Francais Du Petrole | 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 |
| EP2150602A4 (de) * | 2007-05-07 | 2013-07-24 | Lummus Technology Inc | Verfahren zum entkoken der strahlerschlangen in einem ethylenofen |
| US8684384B2 (en) | 2009-01-05 | 2014-04-01 | Exxonmobil Chemical Patents Inc. | Process for cracking a heavy hydrocarbon feedstream |
| CN101872205B (zh) * | 2009-04-27 | 2011-11-02 | 中国石油化工股份有限公司 | 裂解炉在线快速清焦的自动控制方法 |
| US8784515B2 (en) | 2010-10-14 | 2014-07-22 | Precision Combustion, Inc. | In-situ coke removal |
| DE102013003416A1 (de) * | 2013-02-28 | 2014-08-28 | Linde Aktiengesellschaft | Vorrichtung zur Umschaltung eines Spaltofens zwischen Produktionsmodus und Entkokungsmodus |
| CA3033604C (en) | 2019-02-12 | 2022-12-13 | Michael KOSELEK | Decoking process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2289350A (en) * | 1937-12-29 | 1942-07-14 | Texas Co | Method of reconditioning furnace 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 |
| DE3010000A1 (de) * | 1980-03-15 | 1981-09-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur thermischen entkokung von spaltgaskuehlern |
| US4917787A (en) * | 1983-10-31 | 1990-04-17 | Union Carbide Chemicals And Plastics Company Inc. | Method for on-line decoking of flame cracking reactors |
| US4849025A (en) * | 1987-06-05 | 1989-07-18 | Resource Technology Associates | Decoking hydrocarbon reactors by wet oxidation |
-
1993
- 1993-09-28 KR KR1019930020208A patent/KR940009317A/ko not_active Application Discontinuation
- 1993-09-29 AU AU48715/93A patent/AU656485B2/en not_active Ceased
- 1993-09-30 MX MX9306082A patent/MX9306082A/es unknown
- 1993-10-01 CA CA002107541A patent/CA2107541A1/en not_active Abandoned
- 1993-10-01 BR BR9303999A patent/BR9303999A/pt active Search and Examination
- 1993-10-01 EP EP93115874A patent/EP0591856A1/de not_active Withdrawn
- 1993-10-04 FI FI934349A patent/FI934349A/fi not_active Application Discontinuation
- 1993-10-04 NO NO933547A patent/NO933547L/no unknown
- 1993-10-04 JP JP5271284A patent/JPH06316696A/ja active Pending
- 1993-10-05 CN CN93118038A patent/CN1085593A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| MX9306082A (es) | 1994-06-30 |
| AU4871593A (en) | 1994-04-21 |
| BR9303999A (pt) | 1994-06-21 |
| CN1085593A (zh) | 1994-04-20 |
| NO933547L (no) | 1994-04-06 |
| NO933547D0 (no) | 1993-10-04 |
| FI934349A (fi) | 1994-04-06 |
| FI934349A0 (fi) | 1993-10-04 |
| EP0591856A1 (de) | 1994-04-13 |
| KR940009317A (ko) | 1994-05-20 |
| AU656485B2 (en) | 1995-02-02 |
| JPH06316696A (ja) | 1994-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |