CA1289497C - Methode pour prevenir la formation de depots de paraffine - Google Patents

Methode pour prevenir la formation de depots de paraffine

Info

Publication number
CA1289497C
CA1289497C CA000555607A CA555607A CA1289497C CA 1289497 C CA1289497 C CA 1289497C CA 000555607 A CA000555607 A CA 000555607A CA 555607 A CA555607 A CA 555607A CA 1289497 C CA1289497 C CA 1289497C
Authority
CA
Canada
Prior art keywords
oil
wax
waxy
crystals
small
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 - Fee Related
Application number
CA000555607A
Other languages
English (en)
Inventor
John Nenniger
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.)
Petro Canada Inc
Original Assignee
Petro Canada 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 Petro Canada Inc filed Critical Petro Canada Inc
Priority to CA000555607A priority Critical patent/CA1289497C/fr
Application granted granted Critical
Publication of CA1289497C publication Critical patent/CA1289497C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • F17D1/16Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • F17D1/17Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1691Hydrocarbons petroleum waxes, mineral waxes; paraffines; alkylation products; Friedel-Crafts condensation products; petroleum resins; modified waxes (oxidised)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA000555607A 1987-12-30 1987-12-30 Methode pour prevenir la formation de depots de paraffine Expired - Fee Related CA1289497C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000555607A CA1289497C (fr) 1987-12-30 1987-12-30 Methode pour prevenir la formation de depots de paraffine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000555607A CA1289497C (fr) 1987-12-30 1987-12-30 Methode pour prevenir la formation de depots de paraffine

Publications (1)

Publication Number Publication Date
CA1289497C true CA1289497C (fr) 1991-09-24

Family

ID=4137171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000555607A Expired - Fee Related CA1289497C (fr) 1987-12-30 1987-12-30 Methode pour prevenir la formation de depots de paraffine

Country Status (1)

Country Link
CA (1) CA1289497C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004059178A2 (fr) * 2002-11-12 2004-07-15 Sinvent As Procede et systeme de transport de flux d'hydrocarbures liquides contenant de la cire, des asphaltenes, et/ou des solides de precipitation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004059178A2 (fr) * 2002-11-12 2004-07-15 Sinvent As Procede et systeme de transport de flux d'hydrocarbures liquides contenant de la cire, des asphaltenes, et/ou des solides de precipitation
WO2004059178A3 (fr) * 2002-11-12 2004-10-28 Sinvent As Procede et systeme de transport de flux d'hydrocarbures liquides contenant de la cire, des asphaltenes, et/ou des solides de precipitation
US7261810B2 (en) 2002-11-12 2007-08-28 Sinvent As Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids
AU2003303112B2 (en) * 2002-11-12 2009-09-03 Bp America Inc. Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids

Similar Documents

Publication Publication Date Title
White et al. A review of wax-formation/mitigation technologies in the petroleum industry
CA2505411C (fr) Procede et systeme de transport de flux d'hydrocarbures liquides contenant de la cire, des asphaltenes, et/ou des solides de precipitation
US3669189A (en) Method for inhibiting the deposition of wax from a wax-containing oil
Jessen et al. Effect of flow rate on paraffin accumulation in plastic, steel, and coated pipe
US5925233A (en) Use of alkanesulfonic acids as asphaltene-dispersing agents
Hamouda et al. Prediction of wax deposition in pipelines and field experience on the influence of wax on drag-reducer performance
EP0457375B1 (fr) Méthode d'empêchement d'hydrates
Mohyaldinn et al. Challenges during operation and shutdown of waxy crude pipelines
US2364222A (en) Control of wax deposition
WO2008024488A2 (fr) Composition et procédé destinés à supprimer ou réguler les dépôts de paraffine et/ou d'asphaltine
Hennessy et al. An examination of additive-mediated wax nucleation in oil pipeline environments
CA1289497C (fr) Methode pour prevenir la formation de depots de paraffine
US3846279A (en) Method for making and slurrying wax beads
US2818079A (en) Prevention of paraffin deposition
US2817635A (en) Prevention of paraffin deposition and plugging
US2303823A (en) Method of preventing wax deposits in tubing
Bucaram An improved paraffin inhibitor
US3887330A (en) Sulfur-hydrocarbon slurry pipeline transportation containing an inorganic corrosion inhibitor
US2382262A (en) Method of treating pipe lines
AU2011271181B2 (en) Pipe transport system
US4354921A (en) Solvent dewaxing process
US3606483A (en) Slurrying of sulfur in liquid carrier
Mozhayskaya et al. Effect of high-molecular components on the process of oil dewaxing with liquefied gas
US4722398A (en) Retarding deposition of paraffin from crude oil or natural gas with alkaline liquids
WO2015107391A1 (fr) Procédé

Legal Events

Date Code Title Description
MKLA Lapsed