NO833264L - Fremgangsmaate for fremstilling av modifiserte heteropolysakkarider i buffret saltopploesning og deres anvendelse for oljeutvinning - Google Patents

Fremgangsmaate for fremstilling av modifiserte heteropolysakkarider i buffret saltopploesning og deres anvendelse for oljeutvinning

Info

Publication number
NO833264L
NO833264L NO833264A NO833264A NO833264L NO 833264 L NO833264 L NO 833264L NO 833264 A NO833264 A NO 833264A NO 833264 A NO833264 A NO 833264A NO 833264 L NO833264 L NO 833264L
Authority
NO
Norway
Prior art keywords
acacarides
procedure
preparation
salt solution
oil extraction
Prior art date
Application number
NO833264A
Other languages
English (en)
Inventor
George M Holzwarth
Original Assignee
Exxon Research Engineering Co
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
Priority claimed from US06/417,439 external-priority patent/US4440225A/en
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of NO833264L publication Critical patent/NO833264L/no

Links

Classifications

    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NO833264A 1982-09-13 1983-09-12 Fremgangsmaate for fremstilling av modifiserte heteropolysakkarider i buffret saltopploesning og deres anvendelse for oljeutvinning NO833264L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41741882A 1982-09-13 1982-09-13
US06/417,439 US4440225A (en) 1982-09-13 1982-09-13 Oil recovery using modified heteropolysaccharides in buffered brine

Publications (1)

Publication Number Publication Date
NO833264L true NO833264L (no) 1984-03-14

Family

ID=27023732

Family Applications (1)

Application Number Title Priority Date Filing Date
NO833264A NO833264L (no) 1982-09-13 1983-09-12 Fremgangsmaate for fremstilling av modifiserte heteropolysakkarider i buffret saltopploesning og deres anvendelse for oljeutvinning

Country Status (2)

Country Link
EP (1) EP0103483A3 (no)
NO (1) NO833264L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8707250D0 (en) * 1987-03-26 1987-04-29 Allied Colloids Ltd Polysaccharides
FR2551070B1 (fr) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation
FR2586249B1 (fr) * 1985-08-14 1987-12-24 Rhone Poulenc Spec Chim Procede de preparation d'un heteropolysaccharide modifie et compositions le contenant
CN112075619B (zh) * 2020-07-27 2023-06-30 鄂尔多斯市中轩生化股份有限公司 一种风味稳定剂的生产工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096073A (en) * 1975-06-30 1978-06-20 Phillips Petroleum Company Microbial viscosifiers
US4182860A (en) * 1975-11-10 1980-01-08 Laskin Allen I Modified heteropolysaccharides and their preparation
US4119546A (en) * 1976-08-05 1978-10-10 Pfizer Inc. Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs
US4256590A (en) * 1977-05-09 1981-03-17 Exxon Research & Engineering Co. Modified heteropolysaccharides and their preparation

Also Published As

Publication number Publication date
EP0103483A3 (en) 1986-02-19
EP0103483A2 (en) 1984-03-21

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