CA1102030A - Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides - Google Patents

Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides

Info

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
Application number
CA308,150A
Other languages
English (en)
French (fr)
Inventor
Karl-Heinz Grodde
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.)
Wintershall Dea Deutschland AG
Original Assignee
Deutsche Texaco AG
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 Deutsche Texaco AG filed Critical Deutsche Texaco AG
Application granted granted Critical
Publication of CA1102030A publication Critical patent/CA1102030A/en
Expired legal-status Critical Current

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
CA308,150A 1977-07-27 1978-07-26 Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides Expired CA1102030A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2733852.9 1977-07-27
DE19772733852 DE2733852B2 (de) 1977-07-27 1977-07-27 Verfahren zur Scherbehandlung wäßriger Lösungen von partiell hydrolysierten Polyacrylamiden

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 (US06174465-20010116-C00003.png)
CA (1) CA1102030A (US06174465-20010116-C00003.png)
DE (1) DE2733852B2 (US06174465-20010116-C00003.png)
FR (1) FR2398769A1 (US06174465-20010116-C00003.png)
GB (1) GB2001999B (US06174465-20010116-C00003.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2733852B2 (de) 1980-02-21
DE2733852A1 (de) 1979-02-08
GB2001999A (en) 1979-02-14
AT365737B (de) 1982-02-10
FR2398769B1 (US06174465-20010116-C00003.png) 1982-08-20
GB2001999B (en) 1982-02-17
ATA548178A (de) 1981-06-15
DE2733852C3 (US06174465-20010116-C00003.png) 1980-10-09
FR2398769A1 (fr) 1979-02-23

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
US7645725B2 (en) Subterranean treatment fluids with improved fluid loss control
US9074125B1 (en) Gelling agent for water shut-off in oil and gas wells
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
US4675348A (en) Process for optimizing the properties of aqueous polymer solutions used in polymer flooding
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
RU2154160C1 (ru) Способ разработки нефтяного месторождения
CA1201281A (en) Method for improving injectivities of biopolymer solutions
RU2104392C1 (ru) Способ глушения скважины и блокирующая жидкость для глушения скважины
RU2131022C1 (ru) Способ обработки нагнетательных скважин
RU2793821C1 (ru) Способ применения биополимерных композитов, армированных углеродными нанотрубками для повышения нефтеотдачи пластов
EP2812410B1 (en) Method of fracturing using ultra lightweight proppant suspensions and gaseous streams
CA1106162A (en) Process for reducing water influx into gas or oil producing wells
RU2188312C2 (ru) Состав для регулирования разработки нефтяных месторождений
Nemati Kharat et al. Chemical Modification of Lignite and Investigation of its Properties in Controlling Fluid Loss of Oil Well Cement Slurries
RU2143549C1 (ru) Способ разработки нефтяного месторождения

Legal Events

Date Code Title Description
MKEX Expiry