IT1126314B - Procedimento per il trattamento di un brodo di fermentazione di xanthomonas destinato a venire usato nello spostamento di petrolio dai bacini parzialmente vuotati - Google Patents

Procedimento per il trattamento di un brodo di fermentazione di xanthomonas destinato a venire usato nello spostamento di petrolio dai bacini parzialmente vuotati

Info

Publication number
IT1126314B
IT1126314B IT27040/79A IT2704079A IT1126314B IT 1126314 B IT1126314 B IT 1126314B IT 27040/79 A IT27040/79 A IT 27040/79A IT 2704079 A IT2704079 A IT 2704079A IT 1126314 B IT1126314 B IT 1126314B
Authority
IT
Italy
Prior art keywords
xanthomonas
petroleum
procedure
moving
treatment
Prior art date
Application number
IT27040/79A
Other languages
English (en)
Other versions
IT7927040A0 (it
Inventor
Lewis Ho
Robert Lewis Miller
Original Assignee
Pfizer
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 filed Critical Pfizer
Publication of IT7927040A0 publication Critical patent/IT7927040A0/it
Application granted granted Critical
Publication of IT1126314B publication Critical patent/IT1126314B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/84Compositions based on water or polar solvents
    • C09K8/86Compositions based on water or polar solvents containing organic compounds
    • C09K8/88Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905Biopolymers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/04Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06Xanthan, 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)
IT27040/79A 1978-11-06 1979-11-05 Procedimento per il trattamento di un brodo di fermentazione di xanthomonas destinato a venire usato nello spostamento di petrolio dai bacini parzialmente vuotati IT1126314B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95789578A 1978-11-06 1978-11-06

Publications (2)

Publication Number Publication Date
IT7927040A0 IT7927040A0 (it) 1979-11-05
IT1126314B true IT1126314B (it) 1986-05-21

Family

ID=25500314

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27040/79A IT1126314B (it) 1978-11-06 1979-11-05 Procedimento per il trattamento di un brodo di fermentazione di xanthomonas destinato a venire usato nello spostamento di petrolio dai bacini parzialmente vuotati

Country Status (12)

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

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 (it) * 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 (en) * 1975-07-23 1980-03-11 Kenneth S. Kang Enhancement of viscosity imparting properties of xanthan gum
CA1070629A (en) * 1975-11-10 1980-01-29 Allen I. Laskin Process for modifying biopolymers
NO150965C (no) * 1976-08-05 1985-01-16 Pfizer Fremgangsmaate for fremstilling av en xantanopploesning
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
JPS5366496A (en) * 1976-11-22 1978-06-13 Merck & Co Inc Rapidly dispersible vegetable gum

Also Published As

Publication number Publication date
DE2944634C2 (de) 1983-06-30
GB2036056B (en) 1983-04-13
NO148866B (no) 1983-09-19
DE2944634A1 (de) 1980-05-14
IL58633A (en) 1982-08-31
NO148866C (no) 1983-12-28
GB2036056A (en) 1980-06-25
FR2440992A1 (fr) 1980-06-06
IE48744B1 (en) 1985-05-01
IT7927040A0 (it) 1979-11-05
FR2440992B1 (it) 1985-05-24
IL58633A0 (en) 1980-02-29
ES485743A1 (es) 1980-10-01
NO793561L (no) 1980-05-07
NL7907884A (nl) 1980-05-08
BR7907164A (pt) 1980-10-21
IE792114L (en) 1980-05-06
CA1134300A (en) 1982-10-26
EG14372A (en) 1984-03-31

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