CA1296280C - Methode pour l'elimination du coke furfural, de surfaces metalliques - Google Patents

Methode pour l'elimination du coke furfural, de surfaces metalliques

Info

Publication number
CA1296280C
CA1296280C CA000573834A CA573834A CA1296280C CA 1296280 C CA1296280 C CA 1296280C CA 000573834 A CA000573834 A CA 000573834A CA 573834 A CA573834 A CA 573834A CA 1296280 C CA1296280 C CA 1296280C
Authority
CA
Canada
Prior art keywords
coke
furfural
heating
temperature
molecular oxygen
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
Application number
CA000573834A
Other languages
English (en)
Inventor
Joe D. Turner
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.)
Ashland LLC
Original Assignee
Ashland Oil Inc
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 Ashland Oil Inc filed Critical Ashland Oil Inc
Application granted granted Critical
Publication of CA1296280C publication Critical patent/CA1296280C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Coke Industry (AREA)
CA000573834A 1987-10-30 1988-08-04 Methode pour l'elimination du coke furfural, de surfaces metalliques Expired - Lifetime CA1296280C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11578287A 1987-10-30 1987-10-30
US115782 1987-10-30

Publications (1)

Publication Number Publication Date
CA1296280C true CA1296280C (fr) 1992-02-25

Family

ID=22363356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000573834A Expired - Lifetime CA1296280C (fr) 1987-10-30 1988-08-04 Methode pour l'elimination du coke furfural, de surfaces metalliques

Country Status (4)

Country Link
EP (1) EP0380520A1 (fr)
AU (1) AU2387388A (fr)
CA (1) CA1296280C (fr)
WO (1) WO1989004357A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060219598A1 (en) * 2005-01-10 2006-10-05 Cody Ian A Low energy surfaces for reduced corrosion and fouling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920537A (en) * 1974-06-05 1975-11-18 Toscopetro Corp Process for on-stream decoking of vapor lines

Also Published As

Publication number Publication date
AU2387388A (en) 1989-06-01
EP0380520A1 (fr) 1990-08-08
WO1989004357A1 (fr) 1989-05-18

Similar Documents

Publication Publication Date Title
KR0171501B1 (ko) 폐유 재생 장치 및 방법
US4941994A (en) Corrosion inhibitors for use in hot hydrocarbons
US6117309A (en) Method of rerefining waste oil by distillation and extraction
NO163117B (no) Integrert vaapenstyresystem.
CA2330562C (fr) Procede de chloration et de decrassement d'une huile
US4904368A (en) Method for removal of furfural coke from metal surfaces
US4902403A (en) Heat treatment of exchangers to remove coke
WO1989004357A1 (fr) Procede d'extraction de depots de coke furfural
EP0186955A2 (fr) Procédé pour la distillation d'huile lourde
US2049013A (en) Treatment of hydrocarbon oils
KR19990064334A (ko) 열 침지-유발된 나프텐산 분해에 의한 탄화수소 오일의 점도 감소 방법
FR2481310A1 (fr) Procede de fabrication de brai a partir de fractions petrolieres, brai obtenu, dispositif de mise en oeuvre du procede et utilisation du brai
RU2417248C2 (ru) Способ очистки от сероводорода мазута и нефтяных фракций - компонентов мазута
GB2078778A (en) Refining highly aromatic lube oil stocks
US4762697A (en) Removal of phosphorus from mud
US2913394A (en) Butyrolactone solvent extraction process for removal of metal contaminants
US3619173A (en) Method for the controlled addition of volatile treating materials
US2613174A (en) Furfural recovery
CN111574423A (zh) 天然气部分氧化制乙炔工艺中nmp溶剂的回收方法
US2101641A (en) Method of producing coke
SU899518A1 (ru) Способ выделени бензольных углеводородов из коксового газа
NO148248B (no) Fremgangsmaate til behandling av vaskevann som er blitt anvendt for vasking av varm raagass fra forgassing av faste, flytende eller gassformede brennstoffer
US843599A (en) Process of distilling wood.
US2453544A (en) Process for preparing and coking bituminous coal
US2038614A (en) Degumming gasoline and the like

Legal Events

Date Code Title Description
MKLA Lapsed