CA1047426A - Process for on-stream decoking of vapor lines - Google Patents

Process for on-stream decoking of vapor lines

Info

Publication number
CA1047426A
CA1047426A CA228,203A CA228203A CA1047426A CA 1047426 A CA1047426 A CA 1047426A CA 228203 A CA228203 A CA 228203A CA 1047426 A CA1047426 A CA 1047426A
Authority
CA
Canada
Prior art keywords
psi
water
coke
pressure
jetted
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
Application number
CA228,203A
Other languages
English (en)
French (fr)
Inventor
John H. Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
Original Assignee
Tosco Corp USA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tosco Corp USA filed Critical Tosco Corp USA
Application granted granted Critical
Publication of CA1047426A publication Critical patent/CA1047426A/en
Expired legal-status Critical Current

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
    • 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)
CA228,203A 1974-06-05 1975-06-02 Process for on-stream decoking of vapor lines Expired CA1047426A (en)

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 (1)

Publication Number Publication Date
CA1047426A true CA1047426A (en) 1979-01-30

Family

ID=23892993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,203A Expired CA1047426A (en) 1974-06-05 1975-06-02 Process for on-stream decoking of vapor lines

Country Status (10)

Country Link
US (1) US3920537A (enrdf_load_stackoverflow)
JP (1) JPS5738635B2 (enrdf_load_stackoverflow)
BR (1) BR7503511A (enrdf_load_stackoverflow)
CA (1) CA1047426A (enrdf_load_stackoverflow)
DE (1) DE2524570C2 (enrdf_load_stackoverflow)
DK (1) DK142290B (enrdf_load_stackoverflow)
GB (1) GB1479860A (enrdf_load_stackoverflow)
NL (1) NL166868C (enrdf_load_stackoverflow)
NO (1) NO147489C (enrdf_load_stackoverflow)
SE (1) SE396766B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK142290B (da) 1980-10-06
GB1479860A (en) 1977-07-13
DE2524570C2 (de) 1982-05-19
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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