SG11202108620TA - Processes for on-stream decoking - Google Patents
Processes for on-stream decokingInfo
- Publication number
- SG11202108620TA SG11202108620TA SG11202108620TA SG11202108620TA SG 11202108620T A SG11202108620T A SG 11202108620TA SG 11202108620T A SG11202108620T A SG 11202108620TA SG 11202108620T A SG11202108620T A SG 11202108620TA
- Authority
- SG
- Singapore
- Prior art keywords
- processes
- stream decoking
- decoking
- stream
- Prior art date
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
- C10G9/14—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
- C10G9/206—Tube furnaces controlling or regulating the tube furnaces
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962821133P | 2019-03-20 | 2019-03-20 | |
| EP19187733 | 2019-07-23 | ||
| PCT/US2020/023737 WO2020191253A1 (en) | 2019-03-20 | 2020-03-19 | Processes for on-stream steam decoking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108620TA true SG11202108620TA (en) | 2021-10-28 |
Family
ID=70108188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108620T SG11202108620TA (en) | 2019-03-20 | 2020-03-19 | Processes for on-stream decoking |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11807820B2 (en) |
| CN (1) | CN113574138B (en) |
| SG (1) | SG11202108620TA (en) |
| WO (1) | WO2020191253A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240059980A1 (en) * | 2021-01-08 | 2024-02-22 | Exxonmobil Chemical Patents Inc. | Processes and Systems for Removing Coke Particles from a Pyrolysis Effluent |
| CN113110638B (en) * | 2021-04-20 | 2022-03-11 | 万华化学集团股份有限公司 | Automatic control method for ethylene cracking furnace coke burning, storage medium and electronic equipment |
| CN115820290A (en) * | 2021-09-17 | 2023-03-21 | 中国石油化工股份有限公司 | Microwave thermal cracking system for high aromatic hydrocarbon material |
| WO2023107815A1 (en) | 2021-12-06 | 2023-06-15 | Exxonmobil Chemical Patents Inc. | Processes and systems for steam cracking hydrocarbon feeds |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5283049A (en) * | 1992-06-18 | 1994-02-01 | Quantum Chemical Corporation | Minimizing coking problems in tubular process furnaces |
| US5656150A (en) * | 1994-08-25 | 1997-08-12 | Phillips Petroleum Company | Method for treating the radiant tubes of a fired heater in a thermal cracking process |
| CA2292915C (en) * | 1997-06-05 | 2001-08-21 | Atf Resources, Inc. | Method and apparatus for removing and suppressing coke formation during pyrolysis |
| US6632351B1 (en) | 2000-03-08 | 2003-10-14 | Shell Oil Company | Thermal cracking of crude oil and crude oil fractions containing pitch in an ethylene furnace |
| US7090765B2 (en) | 2002-07-03 | 2006-08-15 | Exxonmobil Chemical Patents Inc. | Process for cracking hydrocarbon feed with water substitution |
| US7097758B2 (en) | 2002-07-03 | 2006-08-29 | Exxonmobil Chemical Patents Inc. | Converting mist flow to annular flow in thermal cracking application |
| US7138047B2 (en) | 2002-07-03 | 2006-11-21 | Exxonmobil Chemical Patents Inc. | Process for steam cracking heavy hydrocarbon feedstocks |
| KR100760093B1 (en) | 2004-03-22 | 2007-09-18 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | Process for steam cracking heavy hydrocarbon feedstocks |
| US7311746B2 (en) | 2004-05-21 | 2007-12-25 | Exxonmobil Chemical Patents Inc. | Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid |
| US7312371B2 (en) | 2004-05-21 | 2007-12-25 | Exxonmobil Chemical Patents Inc. | Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursors |
| US7351872B2 (en) | 2004-05-21 | 2008-04-01 | Exxonmobil Chemical Patents Inc. | Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace |
| US7247765B2 (en) | 2004-05-21 | 2007-07-24 | Exxonmobil Chemical Patents Inc. | Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
| US7488459B2 (en) | 2004-05-21 | 2009-02-10 | Exxonmobil Chemical Patents Inc. | Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for cracking |
| US7297833B2 (en) | 2004-05-21 | 2007-11-20 | Exxonmobil Chemical Patents Inc. | Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors |
| US7235705B2 (en) | 2004-05-21 | 2007-06-26 | Exxonmobil Chemical Patents Inc. | Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks |
| US7244871B2 (en) | 2004-05-21 | 2007-07-17 | Exxonmobil Chemical Patents, Inc. | Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing resids |
| US7220887B2 (en) | 2004-05-21 | 2007-05-22 | Exxonmobil Chemical Patents Inc. | Process and apparatus for cracking hydrocarbon feedstock containing resid |
| WO2007117919A2 (en) * | 2006-03-29 | 2007-10-18 | Shell Oil Company | Improved process for producing lower olefins from heavy hydrocarbon feedstock utilizing two vapor/liquid separators |
| US7625480B2 (en) | 2006-05-11 | 2009-12-01 | Exxonmobil Chemical Patents Inc. | Pyrolysis furnace feed |
| CN101372630A (en) | 2007-08-23 | 2009-02-25 | 中国石油化工股份有限公司 | On-line coke cleaning method for tube cracking furnace |
| US8864977B2 (en) * | 2008-07-11 | 2014-10-21 | Exxonmobil Chemical Patents Inc. | Process for the on-stream decoking of a furnace for cracking a hydrocarbon feed |
| US9644149B2 (en) | 2012-09-06 | 2017-05-09 | Ineos Usa Llc | Medium pressure steam intervention in an olefin cracking furnace decoke procedure |
-
2020
- 2020-03-19 SG SG11202108620T patent/SG11202108620TA/en unknown
- 2020-03-19 WO PCT/US2020/023737 patent/WO2020191253A1/en active Application Filing
- 2020-03-19 CN CN202080020987.7A patent/CN113574138B/en active Active
- 2020-03-19 US US17/431,189 patent/US11807820B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113574138B (en) | 2023-09-22 |
| US20220154083A1 (en) | 2022-05-19 |
| WO2020191253A8 (en) | 2021-06-10 |
| CN113574138A (en) | 2021-10-29 |
| WO2020191253A1 (en) | 2020-09-24 |
| US11807820B2 (en) | 2023-11-07 |
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