CA1102030A - Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides - Google Patents
Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamidesInfo
- Publication number
- CA1102030A CA1102030A CA308,150A CA308150A CA1102030A CA 1102030 A CA1102030 A CA 1102030A CA 308150 A CA308150 A CA 308150A CA 1102030 A CA1102030 A CA 1102030A
- Authority
- CA
- Canada
- Prior art keywords
- solutions
- solution
- partially hydrolyzed
- water
- polyacrylamide
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/24—Homopolymers or copolymers of amides or imides
- C08J2333/26—Homopolymers or copolymers of acrylamide or methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772733852 DE2733852B2 (de) | 1977-07-27 | 1977-07-27 | Verfahren zur Scherbehandlung wäßriger Lösungen von partiell hydrolysierten Polyacrylamiden |
DEP2733852.9 | 1977-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1102030A true CA1102030A (en) | 1981-05-26 |
Family
ID=6014952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA308,150A Expired CA1102030A (en) | 1977-07-27 | 1978-07-26 | Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT365737B (de) |
CA (1) | CA1102030A (de) |
DE (1) | DE2733852B2 (de) |
FR (1) | FR2398769A1 (de) |
GB (1) | GB2001999B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3422612A1 (de) * | 1984-06-19 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur lagerstaettenbezogenen verbesserung der eigenschaften waessriger polymerloesungen, die zum polymerfluten dienen |
US5139087A (en) * | 1991-05-31 | 1992-08-18 | Union Oil Company Of California | Method for ensuring injectivity of polymer solutions |
DE4338870C1 (de) * | 1993-11-13 | 1994-11-17 | Rwe Dea Ag | Polymerflutverfahren zur Gewinnung von Erdöl aus untertägigen Lagerstätten |
DE4402547C1 (de) * | 1994-01-28 | 1995-03-23 | Stockhausen Chem Fab Gmbh | Vorrichtung und Verfahren zum Auflösen von wasserlöslichen, pulverförmigen Polymerisaten |
-
1977
- 1977-07-27 DE DE19772733852 patent/DE2733852B2/de active Granted
-
1978
- 1978-07-26 CA CA308,150A patent/CA1102030A/en not_active Expired
- 1978-07-26 FR FR7822187A patent/FR2398769A1/fr active Granted
- 1978-07-27 GB GB7831355A patent/GB2001999B/en not_active Expired
- 1978-07-27 AT AT548178A patent/AT365737B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA548178A (de) | 1981-06-15 |
GB2001999A (en) | 1979-02-14 |
DE2733852A1 (de) | 1979-02-08 |
FR2398769A1 (fr) | 1979-02-23 |
GB2001999B (en) | 1982-02-17 |
FR2398769B1 (de) | 1982-08-20 |
AT365737B (de) | 1982-02-10 |
DE2733852B2 (de) | 1980-02-21 |
DE2733852C3 (de) | 1980-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3747681A (en) | Hydraulic fracturing process using polyethylene oxide based fracturing fluid | |
US7897545B2 (en) | Fluid loss compositions and methods of use for subterranean operations | |
US9074125B1 (en) | Gelling agent for water shut-off in oil and gas wells | |
US20070244014A1 (en) | Subterranean treatment fluids with improved fluid loss control | |
MX2013000047A (es) | Composiciones de espuma gelificada y metodos. | |
US9638016B2 (en) | Methods of treating subterranean formations with fluids comprising proppant containing particle | |
USRE32114E (en) | Oil recovery process | |
US3018826A (en) | Method for increasing the permeability of subterranean formations | |
Zitha et al. | Control of flow through porous media using polymer gels | |
CA1102030A (en) | Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides | |
US4687586A (en) | Oil recovery process and system | |
US4675348A (en) | Process for optimizing the properties of aqueous polymer solutions used in polymer flooding | |
RU2169258C1 (ru) | Способ выравнивания профиля приемистости в нагнетательных и ограничения водопритоков в добывающих скважинах | |
RU2168618C2 (ru) | Способ разработки нефтяного месторождения | |
RU2136872C1 (ru) | Способ разработки нефтяной залежи | |
RU2169256C1 (ru) | Способ разработки обводненной нефтяной залежи | |
RU2451168C1 (ru) | Способ регулирования фронта заводнения нефтяных пластов | |
CA1201281A (en) | Method for improving injectivities of biopolymer solutions | |
RU2104392C1 (ru) | Способ глушения скважины и блокирующая жидкость для глушения скважины | |
RU2793821C1 (ru) | Способ применения биополимерных композитов, армированных углеродными нанотрубками для повышения нефтеотдачи пластов | |
EP2812410B1 (de) | Verfahren zur spaltenbildung mit hilfe von sehr leichten stützmittelsuspensionen und gasströmen | |
CA1106162A (en) | Process for reducing water influx into gas or oil producing wells | |
RU2188312C2 (ru) | Состав для регулирования разработки нефтяных месторождений | |
CN106967394A (zh) | 一种聚合物射孔液及其制备方法 | |
Nemati Kharat et al. | Chemical Modification of Lignite and Investigation of its Properties in Controlling Fluid Loss of Oil Well Cement Slurries |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |