OA07752A - Procédé pour l'inhibition du dépôt de paraffines dans les huiles brutes et les fractions de pétrole. - Google Patents

Procédé pour l'inhibition du dépôt de paraffines dans les huiles brutes et les fractions de pétrole.

Info

Publication number
OA07752A
OA07752A OA58346A OA58346A OA07752A OA 07752 A OA07752 A OA 07752A OA 58346 A OA58346 A OA 58346A OA 58346 A OA58346 A OA 58346A OA 07752 A OA07752 A OA 07752A
Authority
OA
OAPI
Prior art keywords
paraffins
inhibiting
deposition
crude oils
petroleum fractions
Prior art date
Application number
OA58346A
Other languages
English (en)
Inventor
Damin Bernard
Faure Alain
Maldonado Paul
Volle Jean-Luc
Original Assignee
Elf Aquitain Soc Nat
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 Elf Aquitain Soc Nat filed Critical Elf Aquitain Soc Nat
Publication of OA07752A publication Critical patent/OA07752A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224—Amides; Imides carboxylic acid amides, imides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
    • C08G65/3322—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof acyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
    • C08G65/33306—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group acyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
OA58346A 1983-07-21 1984-07-20 Procédé pour l'inhibition du dépôt de paraffines dans les huiles brutes et les fractions de pétrole. OA07752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312074A FR2549487B1 (fr) 1983-07-21 1983-07-21 Procede pour l'inhibition du depot de paraffines dans les huiles brutes et les fractions de petrole

Publications (1)

Publication Number Publication Date
OA07752A true OA07752A (fr) 1985-08-30

Family

ID=9291005

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58346A OA07752A (fr) 1983-07-21 1984-07-20 Procédé pour l'inhibition du dépôt de paraffines dans les huiles brutes et les fractions de pétrole.

Country Status (8)

Country Link
US (1) US4937007A (fr)
AR (1) AR240187A1 (fr)
CA (1) CA1231908A (fr)
FR (1) FR2549487B1 (fr)
GB (1) GB2144448B (fr)
IN (1) IN161323B (fr)
OA (1) OA07752A (fr)
SU (1) SU1314961A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5989322A (en) * 1991-11-06 1999-11-23 A.S. Incorporated Corrosion inhibition method and inhibitor compositions
US5202058A (en) * 1991-11-06 1993-04-13 A.S. Incorporated Corrosion inhibiting method and inhibition compositions
EP0662504A1 (fr) * 1994-01-10 1995-07-12 Nalco Chemical Company Inhibition de la corrosion et dispersion de sulfure de fer dans des raffineries à l'aide de produits de réaction d'anhydride d'acide hydrocarbylsuccinique et une amine
US6176243B1 (en) 1998-03-30 2001-01-23 Joe A. Blunk Composition for paraffin removal from oilfield equipment
CN118126694B (zh) * 2024-03-27 2025-12-05 湖北亮绿环保技术有限公司 一种聚酰胺-酰亚胺防蜡剂及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111349C (fr) * 1958-01-14
US3244188A (en) * 1962-10-03 1966-04-05 Dow Chemical Co Inhibition of deposition of hydrocarbonaceous solids from oil
DK128287A (fr) * 1967-10-24
US3897454A (en) * 1968-10-08 1975-07-29 Atlantic Richfield Co Polyalkylene glycol polyalkylene polyamine dispersants for lubricant fluids
US4005020A (en) * 1973-07-19 1977-01-25 Petrolite Corporation Paraffin removing compositions
US4045360A (en) * 1975-09-22 1977-08-30 Union Oil Company Of California Inhibiting wax deposition from a wax-containing oil
FR2476119B1 (fr) * 1980-02-15 1985-07-26 Inst Francais Du Petrole Ethers de succinimides n-substitues leur preparation et leur utilisation comme additifs pour carburants
US4303535A (en) * 1980-05-12 1981-12-01 Texaco Inc. Hydrocarbyl carbamidopropanamide, its method of preparation and lubricating oil composition containing same
US4329239A (en) * 1980-05-12 1982-05-11 Texaco Inc. Hydrocarbyl dihydrouracil, its method of preparation and lubricating oil composition containing same

Also Published As

Publication number Publication date
GB2144448A (en) 1985-03-06
IN161323B (fr) 1987-11-14
CA1231908A (fr) 1988-01-26
SU1314961A3 (ru) 1987-05-30
GB8418201D0 (en) 1984-08-22
GB2144448B (en) 1987-07-08
US4937007A (en) 1990-06-26
FR2549487A1 (fr) 1985-01-25
FR2549487B1 (fr) 1986-08-29
AR240187A1 (es) 1990-02-28

Similar Documents

Publication Publication Date Title
OA08041A (fr) Additifs polymétriques utilisables pour l'inhibition du dépôt de paraffine dans les huiles brutes.
OA08126A (fr) Copolymères d'éthylène greffés utilisables notamment comme additifs pour l'inhibition du dépôt de paraffines dans les huiles brutes et compositions renfermant les huiles et lesdits et lesdits additifs.
FR2538814B1 (fr) Procede de traitement d'une huile lourde ou d'une fraction d'huile lourde pour les convertir en fractions plus legeres
AU1176183A (en) Selective dewaxing of hydrocarbon oil using surface modified uzeolites
FR2498621B1 (fr) Procede pour la conversion d'huiles hydrocarbonees lourdes en huiles hydrocarbonees legeres
GB2178174B (en) Method and apparatus for determining the amounts of petroleum and water in a crude oil outflow from a hydrocarbon well
JPS57145178A (en) Method of lowering flowing point of waxy hydrocarbon fuel oil
ZA829184B (en) Process for the production of hydrocarbon oil distillates
OA07752A (fr) Procédé pour l'inhibition du dépôt de paraffines dans les huiles brutes et les fractions de pétrole.
DE3360678D1 (en) Composition and method for cleaning hydrocarbon oil from hard surfaces
EP0183544A3 (en) Method for inhibiting deposit formation in structures confining hydrocarbon fluids
FR2568262B1 (fr) Procede pour enlever le sulfure de carbonyle des charges d'hydrocarbures liquides
ZA939093B (en) Graft polymers their preparation and their use as pour point depressants and flow improvers for crude oils residual oils and middle distillates
ZA822078B (en) Process for improving the flow properties of mineral oils
FR2592387B1 (fr) Compositions d'additifs destinees notamment a ameliorer les proprietes de filtrabilite a froid des distillats moyens de petrole
GB8323635D0 (en) Continuous thermal cracking of hydrocarbon oils
FR2551452B1 (fr) Procede pour la valorisation de petroles bruts lourds
FI970908A0 (fi) Menetelmä jäännöshiilivetyöljyn lämpökrakkaamiseksi
GB2138840B (en) Thermal cracking of heavy hydrocarbon oils
GB2201160B (en) De-emulsification of emulsions of water and crude oil
AU553542B2 (en) Production of hydrocarbon oil distillates from asphaltenes containing hydrocarbons
FR2806413B1 (fr) Copolymeres acryliques comme additifs pour l'inhibition du depot de paraffines dans les huiles brutes et compositions les contenant
BE896902A (fr) Procede pour le craquage thermique d'huiles hydrocarbonees.
FR2649407B1 (fr) Additifs pour abaisser le point d'ecoulement et pour empecher le depot des paraffines separees en dessous du point de trouble
FR2592658B1 (fr) Compositions d'additifs destinees notamment a ameliorer les proprietes de filtrabilite a froid des distillats moyens de petrole.