AT365737B - Verfahren zur behandlung waessriger loesungen von partiell hydrolysierten polyacrylamiden - Google Patents

Verfahren zur behandlung waessriger loesungen von partiell hydrolysierten polyacrylamiden

Info

Publication number
AT365737B
AT365737B AT548178A AT548178A AT365737B AT 365737 B AT365737 B AT 365737B AT 548178 A AT548178 A AT 548178A AT 548178 A AT548178 A AT 548178A AT 365737 B AT365737 B AT 365737B
Authority
AT
Austria
Prior art keywords
aqueous solutions
partially hydrolysed
treating aqueous
hydrolysed polyacrylamides
polyacrylamides
Prior art date
Application number
AT548178A
Other languages
English (en)
Other versions
ATA548178A (de
Original Assignee
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 Texaco Ag filed Critical Texaco Ag
Publication of ATA548178A publication Critical patent/ATA548178A/de
Application granted granted Critical
Publication of AT365737B publication Critical patent/AT365737B/de

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AT548178A 1977-07-27 1978-07-27 Verfahren zur behandlung waessriger loesungen von partiell hydrolysierten polyacrylamiden AT365737B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA548178A ATA548178A (de) 1981-06-15
AT365737B true AT365737B (de) 1982-02-10

Family

ID=6014952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT548178A AT365737B (de) 1977-07-27 1978-07-27 Verfahren zur behandlung waessriger loesungen von partiell hydrolysierten polyacrylamiden

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)

* 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
FR2398769A1 (fr) 1979-02-23
DE2733852C3 (de) 1980-10-09
ATA548178A (de) 1981-06-15
GB2001999A (en) 1979-02-14
CA1102030A (en) 1981-05-26
DE2733852B2 (de) 1980-02-21
DE2733852A1 (de) 1979-02-08
GB2001999B (en) 1982-02-17
FR2398769B1 (de) 1982-08-20

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee