NO885031L - Fremgangsmaate for behandling av en polysakkaridvaeske. - Google Patents

Fremgangsmaate for behandling av en polysakkaridvaeske.

Info

Publication number
NO885031L
NO885031L NO88885031A NO885031A NO885031L NO 885031 L NO885031 L NO 885031L NO 88885031 A NO88885031 A NO 88885031A NO 885031 A NO885031 A NO 885031A NO 885031 L NO885031 L NO 885031L
Authority
NO
Norway
Prior art keywords
liquid
siliceous material
contact
filterability
treatment
Prior art date
Application number
NO88885031A
Other languages
English (en)
Norwegian (no)
Other versions
NO885031D0 (no
Inventor
Christine Noik
Jacqueline Lecourtier
Guy Chauveteau
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NO885031D0 publication Critical patent/NO885031D0/no
Publication of NO885031L publication Critical patent/NO885031L/no

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Filtering Materials (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Removal Of Specific Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NO88885031A 1987-11-13 1988-11-11 Fremgangsmaate for behandling av en polysakkaridvaeske. NO885031L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8715664A FR2623207B1 (fr) 1987-11-13 1987-11-13 Procede de purification d'un mout de polysaccharide dans le but d'en accroitre la filtrabilite et utilisation du mout purifie en recuperation assistee du petrole

Publications (2)

Publication Number Publication Date
NO885031D0 NO885031D0 (no) 1988-11-11
NO885031L true NO885031L (no) 1989-05-16

Family

ID=9356731

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88885031A NO885031L (no) 1987-11-13 1988-11-11 Fremgangsmaate for behandling av en polysakkaridvaeske.

Country Status (6)

Country Link
JP (1) JPH01153787A (fr)
CA (1) CA1324776C (fr)
DE (1) DE3838352C2 (fr)
FR (1) FR2623207B1 (fr)
GB (1) GB2212811B (fr)
NO (1) NO885031L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2675866T3 (en) * 2011-02-16 2015-04-07 Wintershall Holding GmbH PROCEDURE FOR TRANSPORTING OIL OIL FROM OIL OIL DEPOSITS WITH HIGH DEPOSITION TEMPERATURE
US9206348B2 (en) 2011-02-16 2015-12-08 Wintershall Holding GmbH Process for mineral oil production from mineral oil deposits with high deposit temperature
EP3436544A4 (fr) * 2016-03-28 2019-07-10 Cargill, Incorporated Solides biopolymères solubles et filtrables

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711462A (en) * 1970-04-01 1973-01-16 Mobil Oil Method of clarifying polysaccharide solutions
US4135979A (en) * 1976-08-24 1979-01-23 Merck & Co., Inc. Treatment of xanthan gum to improve clarity
US4119491A (en) * 1977-05-16 1978-10-10 Shell Oil Company Enzyme-filtration clarification of xanthan gum polymer solution
US4337157A (en) * 1978-03-17 1982-06-29 Manville Service Corporation Biopolymer filtration process
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
DE3643467A1 (de) * 1986-12-19 1988-06-30 Wintershall Ag Verfahren zur extrazellulaeren herstellung nichtionischer biopolymerer und deren verwendung
AU608713B2 (en) * 1988-06-16 1991-04-11 Standard Oil Company, The The production of polysaccharides from filamentous fungi

Also Published As

Publication number Publication date
DE3838352A1 (de) 1989-05-24
CA1324776C (fr) 1993-11-30
DE3838352C2 (de) 1999-01-07
GB2212811A (en) 1989-08-02
FR2623207A1 (fr) 1989-05-19
FR2623207B1 (fr) 1990-05-18
NO885031D0 (no) 1988-11-11
GB2212811B (en) 1991-06-05
GB8826391D0 (en) 1988-12-14
JPH01153787A (ja) 1989-06-15

Similar Documents

Publication Publication Date Title
US4119491A (en) Enzyme-filtration clarification of xanthan gum polymer solution
US4667026A (en) Defined heat treatment, under acidic conditions, of solutions of polysaccharide biopolymers
GB2085904A (en) Clarification of xanthan gums
NO169850B (no) Fremgangsmaate for ekstracellulaer fremstilling av homopolysakkarider (ps), soppstammen som produserer disse ps, ps selv og deres anvendelse
AU596602B2 (en) Process for the preparation of a modified polysaccharide and compositions containing it
US4481294A (en) Process for cell disruption
EP0039962B1 (fr) Clarification des produits de fermentation contenant des polysaccharides
US4412925A (en) Assisted oil recovery with use of fermentation fluids
US11001746B2 (en) Compositions comprising and methods of making bio-polymers
DK172131B1 (da) Fremgangsmåde til forbedring af filtrerbarheden af en mikrobiel dyrkningsvæske
US4775632A (en) Enzymatic treatment of solutions of polysaccharide biopolymers
US4431734A (en) Enzymatic process for the treatment of xanthan gums to improve the filtrability of their aqueous solutions
NO885031L (no) Fremgangsmaate for behandling av en polysakkaridvaeske.
US4316012A (en) Recovery of xanthan gum
JPH0369921B2 (fr)
US4898819A (en) Heteropolysaccharide solutions stabilized against viscosity loss over temperature and time
US4440225A (en) Oil recovery using modified heteropolysaccharides in buffered brine
JP2683813B2 (ja) 濾過性の増加を目的とする、多糖類を含む醗酵液の処理方法および石油の二次回収におけるこの液の使用
NO790100L (no) Anvendelse av xanthomonas-polysakkarider for fremstilling av vandige geler med forbedret filtrerbarhet
EP0189959B1 (fr) Procédé de préparation de solutions aqueuses de polysaccharides
IE48744B1 (en) Process for treating xanthomonas fermentation broth for use in displacement of oil from partially depleted reservoirs