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
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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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)
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 (4)
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 |
Family Cites Families (9)
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 |
-
1983
- 1983-07-21 FR FR8312074A patent/FR2549487B1/fr not_active Expired
-
1984
- 1984-06-20 AR AR297285A patent/AR240187A1/es active
- 1984-07-09 IN IN554/DEL/84A patent/IN161323B/en unknown
- 1984-07-12 US US06/630,014 patent/US4937007A/en not_active Expired - Fee Related
- 1984-07-13 CA CA000458904A patent/CA1231908A/fr not_active Expired
- 1984-07-17 GB GB08418201A patent/GB2144448B/en not_active Expired
- 1984-07-20 SU SU843775307A patent/SU1314961A3/ru active
- 1984-07-20 OA OA58346A patent/OA07752A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
SU1314961A3 (ru) | 1987-05-30 |
GB2144448A (en) | 1985-03-06 |
GB2144448B (en) | 1987-07-08 |
GB8418201D0 (en) | 1984-08-22 |
CA1231908A (fr) | 1988-01-26 |
AR240187A1 (es) | 1990-02-28 |
US4937007A (en) | 1990-06-26 |
FR2549487B1 (fr) | 1986-08-29 |
FR2549487A1 (fr) | 1985-01-25 |
IN161323B (fr) | 1987-11-14 |
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