FR2398769A1 - Procede perfectionne pour traiter des solutions aqueuses de polyacrylamides servant a l'extraction du petrole - Google Patents

Procede perfectionne pour traiter des solutions aqueuses de polyacrylamides servant a l'extraction du petrole

Info

Publication number
FR2398769A1
FR2398769A1 FR7822187A FR7822187A FR2398769A1 FR 2398769 A1 FR2398769 A1 FR 2398769A1 FR 7822187 A FR7822187 A FR 7822187A FR 7822187 A FR7822187 A FR 7822187A FR 2398769 A1 FR2398769 A1 FR 2398769A1
Authority
FR
France
Prior art keywords
solutions
extraction
oil
treating aqueous
aqueous 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.)
Granted
Application number
FR7822187A
Other languages
English (en)
French (fr)
Other versions
FR2398769B1 (enrdf_load_stackoverflow
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 International 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
Publication of FR2398769A1 publication Critical patent/FR2398769A1/fr
Application granted granted Critical
Publication of FR2398769B1 publication Critical patent/FR2398769B1/fr
Granted 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)
  • 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)
FR7822187A 1977-07-27 1978-07-26 Procede perfectionne pour traiter des solutions aqueuses de polyacrylamides servant a l'extraction du petrole Granted FR2398769A1 (fr)

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
FR2398769A1 true FR2398769A1 (fr) 1979-02-23
FR2398769B1 FR2398769B1 (enrdf_load_stackoverflow) 1982-08-20

Family

ID=6014952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822187A Granted FR2398769A1 (fr) 1977-07-27 1978-07-26 Procede perfectionne pour traiter des solutions aqueuses de polyacrylamides servant a l'extraction du petrole

Country Status (5)

Country Link
AT (1) AT365737B (enrdf_load_stackoverflow)
CA (1) CA1102030A (enrdf_load_stackoverflow)
DE (1) DE2733852B2 (enrdf_load_stackoverflow)
FR (1) FR2398769A1 (enrdf_load_stackoverflow)
GB (1) GB2001999B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995020431A1 (de) * 1994-01-28 1995-08-03 Stockhausen Gmbh & Co.Kg Vorrichtung und verfahren zum auflösen von wasserlöslichen, pulverförmigen polymerisaten

Families Citing this family (3)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995020431A1 (de) * 1994-01-28 1995-08-03 Stockhausen Gmbh & Co.Kg Vorrichtung und verfahren zum auflösen von wasserlöslichen, pulverförmigen polymerisaten
US5792434A (en) * 1994-01-28 1998-08-11 Stockhausen Gmbh & Co. Kg Device and a process for dissolving water-soluble powdery polymers

Also Published As

Publication number Publication date
GB2001999A (en) 1979-02-14
AT365737B (de) 1982-02-10
DE2733852B2 (de) 1980-02-21
GB2001999B (en) 1982-02-17
DE2733852C3 (enrdf_load_stackoverflow) 1980-10-09
CA1102030A (en) 1981-05-26
FR2398769B1 (enrdf_load_stackoverflow) 1982-08-20
ATA548178A (de) 1981-06-15
DE2733852A1 (de) 1979-02-08

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