DE2524570C2 - Verfahren zur Entfernung von Koksablagerungen aus einer Kohlenwasserstoffdämpfe führenden Leitung - Google Patents
Verfahren zur Entfernung von Koksablagerungen aus einer Kohlenwasserstoffdämpfe führenden LeitungInfo
- Publication number
- DE2524570C2 DE2524570C2 DE2524570A DE2524570A DE2524570C2 DE 2524570 C2 DE2524570 C2 DE 2524570C2 DE 2524570 A DE2524570 A DE 2524570A DE 2524570 A DE2524570 A DE 2524570A DE 2524570 C2 DE2524570 C2 DE 2524570C2
- Authority
- DE
- Germany
- Prior art keywords
- bar
- coke
- lance
- water
- pressure
- 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
Links
- 239000000571 coke Substances 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 38
- 229930195733 hydrocarbon Natural products 0.000 title claims description 11
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 241000196324 Embryophyta Species 0.000 description 9
- 238000005235 decoking Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000197 pyrolysis Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005507 spraying Methods 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
- 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
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
- C10B43/08—Removing incrustations with liquids
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Coke Industry (AREA)
- Pipeline Systems (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US476725A US3920537A (en) | 1974-06-05 | 1974-06-05 | Process for on-stream decoking of vapor lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2524570A1 DE2524570A1 (de) | 1975-12-18 |
| DE2524570C2 true DE2524570C2 (de) | 1982-05-19 |
Family
ID=23892993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2524570A Expired DE2524570C2 (de) | 1974-06-05 | 1975-06-03 | Verfahren zur Entfernung von Koksablagerungen aus einer Kohlenwasserstoffdämpfe führenden Leitung |
Country Status (10)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250306A (en) * | 1975-10-22 | 1977-04-22 | Kureha Chem Ind Co Ltd | Method and apparatus for decoking |
| DE3114990A1 (de) * | 1980-04-21 | 1982-02-04 | Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine | Verfahren zur umwandlung von asphaltenhaltigen schweren kohlenwasserstoffoelen in leichtere fraktionen |
| JPS6046853A (ja) * | 1983-08-23 | 1985-03-13 | Kubota Ltd | 遠心鋳造金枠の曲り矯正装置 |
| JPS6046852A (ja) * | 1983-08-23 | 1985-03-13 | Kubota Ltd | 遠心鋳造金枠の曲り矯正装置 |
| US4917787A (en) * | 1983-10-31 | 1990-04-17 | Union Carbide Chemicals And Plastics Company Inc. | Method for on-line decoking of flame cracking reactors |
| US5028314A (en) * | 1987-02-20 | 1991-07-02 | Chevron Research Company | Hydrodesulfurization with caked catalyst removal |
| IN171582B (enrdf_load_stackoverflow) * | 1987-05-25 | 1992-11-21 | Luoyang Petrochem Eng | |
| US4902403A (en) * | 1987-10-30 | 1990-02-20 | Ashland Oil, Inc. | Heat treatment of exchangers to remove coke |
| CA1296280C (en) * | 1987-10-30 | 1992-02-25 | Joe D. Turner | Method for removal for furfural coke from metal surfaces |
| US4904368A (en) * | 1987-10-30 | 1990-02-27 | Ashland Oil, Inc. | Method for removal of furfural coke from metal surfaces |
| FR2716458B1 (fr) * | 1994-02-22 | 1996-04-12 | Inst Francais Du Petrole | Procédé et dispositif de décokage. |
| US5932089A (en) * | 1997-01-24 | 1999-08-03 | Atlantic Richfield Company | Petroleum coker cooling method with minimum coke drum stress |
| CA2397509C (en) * | 2002-08-12 | 2007-02-20 | Ceda International Corporation | Apparatus and method for cleaning a coker or other vessel |
| US8137476B2 (en) | 2009-04-06 | 2012-03-20 | Synfuels International, Inc. | Secondary reaction quench device and method of use |
| CN103540327B (zh) * | 2012-11-22 | 2014-09-17 | 襄阳航生石化环保设备有限公司 | 自转式切焦器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1939112A (en) * | 1932-09-08 | 1933-12-12 | Adam J Eulberg | Process and apparatus for removing carbon from still tubes |
| FR845265A (fr) * | 1938-02-21 | 1939-08-17 | Bataafsche Petroleum | Rupture hydraulique des solides, et en particulier des dépôts carbonés contenus dans certains récipients |
| US2326525A (en) * | 1940-08-28 | 1943-08-10 | Standard Oil Co | Method of preventing deleterious coke deposits |
| US2671741A (en) * | 1950-02-23 | 1954-03-09 | Texas Co | Decoking and cleaning tubular heaters |
| US2934489A (en) * | 1957-04-02 | 1960-04-26 | Exxon Research Engineering Co | Heating of coker cyclone and outlet |
| US3557241A (en) * | 1968-10-16 | 1971-01-19 | Exxon Research Engineering Co | Decoking of onstream thermal cracking tubes with h20 and h2 |
| US3592762A (en) * | 1969-07-16 | 1971-07-13 | Signal Co Inc | Method for detecting coke build-up in fluid coker outlets and method for removing said coke |
| US3732123A (en) * | 1970-12-21 | 1973-05-08 | Universal Oil Prod Co | Heater descaling |
-
1974
- 1974-06-05 US US476725A patent/US3920537A/en not_active Expired - Lifetime
-
1975
- 1975-05-29 NO NO751904A patent/NO147489C/no unknown
- 1975-05-30 GB GB23649/75A patent/GB1479860A/en not_active Expired
- 1975-06-02 CA CA228,203A patent/CA1047426A/en not_active Expired
- 1975-06-03 DE DE2524570A patent/DE2524570C2/de not_active Expired
- 1975-06-04 DK DK250875AA patent/DK142290B/da unknown
- 1975-06-04 JP JP6666475A patent/JPS5738635B2/ja not_active Expired
- 1975-06-04 BR BR4500/75D patent/BR7503511A/pt unknown
- 1975-06-04 SE SE7506367A patent/SE396766B/xx not_active IP Right Cessation
- 1975-06-05 NL NL7506698.A patent/NL166868C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1047426A (en) | 1979-01-30 |
| DK142290B (da) | 1980-10-06 |
| GB1479860A (en) | 1977-07-13 |
| DE2524570A1 (de) | 1975-12-18 |
| US3920537A (en) | 1975-11-18 |
| NL166868C (nl) | 1981-10-15 |
| JPS5133769A (enrdf_load_stackoverflow) | 1976-03-23 |
| NO147489B (no) | 1983-01-10 |
| SE7506367L (sv) | 1975-12-08 |
| BR7503511A (pt) | 1976-05-25 |
| DK142290C (enrdf_load_stackoverflow) | 1981-03-02 |
| NL7506698A (nl) | 1975-12-09 |
| JPS5738635B2 (enrdf_load_stackoverflow) | 1982-08-17 |
| DK250875A (enrdf_load_stackoverflow) | 1975-12-06 |
| NO147489C (no) | 1983-04-20 |
| AU8159675A (en) | 1976-12-16 |
| SE396766B (sv) | 1977-10-03 |
| NO751904L (enrdf_load_stackoverflow) | 1975-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |