ATE30338T1 - Verfahren zur modifizierung von heteropolysacchariden. - Google Patents

Verfahren zur modifizierung von heteropolysacchariden.

Info

Publication number
ATE30338T1
ATE30338T1 AT84401662T AT84401662T ATE30338T1 AT E30338 T1 ATE30338 T1 AT E30338T1 AT 84401662 T AT84401662 T AT 84401662T AT 84401662 T AT84401662 T AT 84401662T AT E30338 T1 ATE30338 T1 AT E30338T1
Authority
AT
Austria
Prior art keywords
heteropolysaccharids
modification
methods
worts
waterflooding
Prior art date
Application number
AT84401662T
Other languages
English (en)
Inventor
Alain Jarry
Jean-Pierre Gozard
Yves Kennel
Alain Luccioni
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE30338T1 publication Critical patent/ATE30338T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0033Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/935Enhanced oil recovery
    • Y10S507/936Flooding the formation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT84401662T 1983-08-30 1984-08-13 Verfahren zur modifizierung von heteropolysacchariden. ATE30338T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8313884A FR2551070B1 (fr) 1983-08-30 1983-08-30 Procede de traitement d'une solution de polysaccharide et son utilisation
EP84401662A EP0140724B1 (de) 1983-08-30 1984-08-13 Verfahren zur Modifizierung von Heteropolysacchariden

Publications (1)

Publication Number Publication Date
ATE30338T1 true ATE30338T1 (de) 1987-11-15

Family

ID=9291876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84401662T ATE30338T1 (de) 1983-08-30 1984-08-13 Verfahren zur modifizierung von heteropolysacchariden.

Country Status (10)

Country Link
US (1) US4667026A (de)
EP (1) EP0140724B1 (de)
AT (1) ATE30338T1 (de)
CA (1) CA1244367A (de)
DE (1) DE3466895D1 (de)
FR (1) FR2551070B1 (de)
HU (1) HU198531B (de)
NO (1) NO161680C (de)
RO (1) RO89833A (de)
SU (1) SU1618280A3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586249B1 (fr) * 1985-08-14 1987-12-24 Rhone Poulenc Spec Chim Procede de preparation d'un heteropolysaccharide modifie et compositions le contenant
FR2600267A1 (fr) * 1986-06-19 1987-12-24 Rhone Poulenc Chimie Granules de biopolymere a dispersabilite et dissolution rapides
FR2621926B1 (fr) * 1987-10-20 1991-06-21 Inst Francais Du Petrole Procede de traitement d'un mout de fermentation renfermant un polysaccharide dans le but d'en accroitre la filtrabilite et utilisation de ce mout en recuperation assistee du petrole
DE3812682A1 (de) * 1988-04-16 1989-11-02 Wolff Walsrode Ag Verfahren zur herstellung von heteropolysacchariden mit verbesserten eigenschaften, insbesondere xanthan
NO164247C (no) * 1988-05-18 1990-09-19 Norsk Bioferm Xantankonsentrat, fremgangsmaate ved fremstilling derav oganvendelse derav ved oeket utvinning av olje fra underjordiske formasjoner.
FR2639645B1 (fr) * 1988-11-25 1992-05-29 Elf Aquitaine Solutions liquides concentrees de polysaccharides
US5076363A (en) * 1989-01-31 1991-12-31 The Standard Oil Company Surfactant-polymer composition and method of enhanced oil recovery
FR2675396B1 (fr) * 1991-04-19 1993-09-17 Elf Aquitaine Procede d'amelioration de la dispersibilite et de la filtrabilite des poudres de scleroglucane.
US5218107A (en) * 1991-12-30 1993-06-08 The Dow Chemical Company Removal of undesirable material from water-soluble cellulose ether aqueous solutions
JP3228315B2 (ja) * 1993-04-23 2001-11-12 信越化学工業株式会社 キサンタンガムの汚染生菌数を減少させる方法
US8545828B1 (en) 2003-02-21 2013-10-01 Akzo Nobel N. V. High viscosity heat-treated xanthan gum
US9149664B2 (en) * 2007-01-31 2015-10-06 Akzo Nobel N.V. Sunscreen compositions
CN102307814B (zh) * 2009-02-05 2013-10-30 国际壳牌研究有限公司 聚合物的回收和循环
CN102260354A (zh) * 2010-05-28 2011-11-30 淄博中轩生化有限公司 一种增加黄原胶产品粘度的预处理方法
WO2016087521A1 (en) * 2014-12-04 2016-06-09 Wintershall Holding GmbH Method for preparing an aqueous solution of beta-glucan
PL3230464T3 (pl) 2014-12-12 2019-05-31 Wintershall Holding GmbH Sposób fermentacji szczepów grzybów
AR108694A1 (es) * 2016-06-10 2018-09-19 Cargill Inc Suspensión de biopolímero bombeable y/o fluida

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE147948C (de) *
US3355447A (en) * 1964-04-28 1967-11-28 Kelco Co Treatment of xanthomonas hydrophilic colloid and resulting product
US3415927A (en) * 1965-06-09 1968-12-10 American Cyanamid Co Heat modified dispersible guar gum
FR1575756A (de) * 1968-04-29 1969-07-25
CA1073384A (en) * 1975-07-23 1980-03-11 Kenneth S. Kang Enhancement of viscosity imparting properties of xanthan gum
US4182860A (en) * 1975-11-10 1980-01-08 Laskin Allen I Modified heteropolysaccharides and their preparation
US4051317A (en) * 1976-08-02 1977-09-27 Hercules Incorporated Xanthan recovery process
US4296203A (en) * 1977-11-15 1981-10-20 Pfizer Inc. Xanthomonas bipolymer for use in displacement of oil from partially depleted reservoirs
US4329448A (en) * 1979-07-10 1982-05-11 Lever Brothers Company Microbial heteropolysaccharide
DD147948A1 (de) * 1979-12-13 1981-04-29 Brigitte Seeger Verfahren zur qualitaetsverbesserung von xanthomonas-polysaccharid
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
NO158658C (no) * 1981-07-01 1988-10-19 Pfizer Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger.
GB2111520A (en) * 1981-10-29 1983-07-06 Kelco Biospecialties Ltd Clarification of xanthan gum solutions
NO833264L (no) * 1982-09-13 1984-03-14 Exxon Research Engineering Co Fremgangsmaate for fremstilling av modifiserte heteropolysakkarider i buffret saltopploesning og deres anvendelse for oljeutvinning

Also Published As

Publication number Publication date
US4667026A (en) 1987-05-19
NO161680C (no) 1989-09-13
HUT35283A (en) 1985-06-28
CA1244367A (fr) 1988-11-08
EP0140724B1 (de) 1987-10-21
NO843416L (no) 1985-03-01
FR2551070B1 (fr) 1986-09-26
EP0140724A1 (de) 1985-05-08
NO161680B (no) 1989-06-05
DE3466895D1 (en) 1987-11-26
RO89833A (ro) 1986-07-30
SU1618280A3 (ru) 1990-12-30
HU198531B (en) 1989-10-30
FR2551070A1 (fr) 1985-03-01

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ATE30338T1 (de) Verfahren zur modifizierung von heteropolysacchariden.
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ATE41446T1 (de) Verfahren zur herstellung des xanthomonas heteropolysaccharids, das mittels dieses verfahrens hergestellte heteropolysaccharid und dessen verwendung.
DE3669531D1 (de) Verfahren zur herstellung eines modifizierten polysaccharides.
NO843768L (no) Fremgangsmaate for fremstilling av et polysakkarid
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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee