CA1134300A - Procede de traitement des bouillons de fermentation de xanthomonas employes pour extraire le petrole des gisements partiellement epuises - Google Patents

Procede de traitement des bouillons de fermentation de xanthomonas employes pour extraire le petrole des gisements partiellement epuises

Info

Publication number
CA1134300A
CA1134300A CA339,181A CA339181A CA1134300A CA 1134300 A CA1134300 A CA 1134300A CA 339181 A CA339181 A CA 339181A CA 1134300 A CA1134300 A CA 1134300A
Authority
CA
Canada
Prior art keywords
solution
broth
filter
xanthomonas
microns
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
CA339,181A
Other languages
English (en)
Inventor
Robert L. Miller
Lewis Ho
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1134300A publication Critical patent/CA1134300A/fr
Expired legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Microbiology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Fats And Perfumes (AREA)
CA339,181A 1978-11-06 1979-11-05 Procede de traitement des bouillons de fermentation de xanthomonas employes pour extraire le petrole des gisements partiellement epuises Expired CA1134300A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95789578A 1978-11-06 1978-11-06
US957,895 1978-11-06

Publications (1)

Publication Number Publication Date
CA1134300A true CA1134300A (fr) 1982-10-26

Family

ID=25500314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA339,181A Expired CA1134300A (fr) 1978-11-06 1979-11-05 Procede de traitement des bouillons de fermentation de xanthomonas employes pour extraire le petrole des gisements partiellement epuises

Country Status (12)

Country Link
BR (1) BR7907164A (fr)
CA (1) CA1134300A (fr)
DE (1) DE2944634C2 (fr)
EG (1) EG14372A (fr)
ES (1) ES485743A1 (fr)
FR (1) FR2440992A1 (fr)
GB (1) GB2036056B (fr)
IE (1) IE48744B1 (fr)
IL (1) IL58633A (fr)
IT (1) IT1126314B (fr)
NL (1) NL7907884A (fr)
NO (1) NO148866C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425246A (en) 1981-09-18 1984-01-10 Exxon Research & Engineering Co. Oil recovery using stabilized saline heat-treated heteropolysaccharide solutions
GB8428348D0 (en) * 1984-11-09 1984-12-19 Shell Int Research Degrading of viscous microbial polysaccharide formulation
FR2600664B1 (fr) * 1986-06-27 1988-09-23 Schlumberger Cie Dowell Procede pour ameliorer les proprietes physico-chimiques de solutions de polymeres utilisees dans les services petroliers
CN115873570B (zh) * 2021-09-27 2024-02-02 中国石油化工股份有限公司 一种微生物采油调驱剂及其应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355447A (en) * 1964-04-28 1967-11-28 Kelco Co Treatment of xanthomonas hydrophilic colloid and resulting product
FR1575756A (fr) * 1968-04-29 1969-07-25
US3773752A (en) * 1971-02-25 1973-11-20 Phillips Petroleum Co Recovery of microbial polysaccharides
US3966618A (en) * 1974-03-11 1976-06-29 Merck & Co., Inc. Clarification of xanthan gum
US4010071A (en) * 1974-10-10 1977-03-01 Merck & Co., Inc. Clarification of xanthan gum
CA1073384A (fr) * 1975-07-23 1980-03-11 Kenneth S. Kang Amelioration des caracteristiques de viscosite de la gomme de xanthane
CA1070629A (fr) * 1975-11-10 1980-01-29 Allen I. Laskin Procede pour modifier des biopolymeres
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
NO150965C (no) * 1976-08-05 1985-01-16 Pfizer Fremgangsmaate for fremstilling av en xantanopploesning
JPS5366496A (en) * 1976-11-22 1978-06-13 Merck & Co Inc Rapidly dispersible vegetable gum

Also Published As

Publication number Publication date
DE2944634A1 (de) 1980-05-14
BR7907164A (pt) 1980-10-21
ES485743A1 (es) 1980-10-01
IT1126314B (it) 1986-05-21
NO148866B (no) 1983-09-19
EG14372A (en) 1984-03-31
IL58633A0 (en) 1980-02-29
NO793561L (no) 1980-05-07
NO148866C (no) 1983-12-28
NL7907884A (nl) 1980-05-08
IT7927040A0 (it) 1979-11-05
DE2944634C2 (de) 1983-06-30
IL58633A (en) 1982-08-31
GB2036056B (en) 1983-04-13
IE792114L (en) 1980-05-06
GB2036056A (en) 1980-06-25
FR2440992B1 (fr) 1985-05-24
FR2440992A1 (fr) 1980-06-06
IE48744B1 (en) 1985-05-01

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Legal Events

Date Code Title Description
MKEX Expiry