NO161680C - Fremgangsm te fo forbedre filtrerbarheten og injiseheten av fortynnede, vandige opploesninger av heteropolysakkarider. - Google Patents

Fremgangsm te fo forbedre filtrerbarheten og injiseheten av fortynnede, vandige opploesninger av heteropolysakkarider.

Info

Publication number
NO161680C
NO161680C NO843416A NO843416A NO161680C NO 161680 C NO161680 C NO 161680C NO 843416 A NO843416 A NO 843416A NO 843416 A NO843416 A NO 843416A NO 161680 C NO161680 C NO 161680C
Authority
NO
Norway
Prior art keywords
aqueous solutions
dilinated
acacarides
heteropoly
procedures
Prior art date
Application number
NO843416A
Other languages
English (en)
Other versions
NO161680B (no
NO843416L (no
Inventor
Alain Jarry
Jean-Pierre Gozard
Yves Kennel
Alain Luccioni
Original Assignee
Rhone Poulenc Spec Chim
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 Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of NO843416L publication Critical patent/NO843416L/no
Publication of NO161680B publication Critical patent/NO161680B/no
Publication of NO161680C publication Critical patent/NO161680C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, 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
    • C08B37/0033—Xanthan, 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/935—Enhanced oil recovery
    • Y10S507/936—Flooding the formation
NO843416A 1983-08-30 1984-08-28 Fremgangsm te fo forbedre filtrerbarheten og injiseheten av fortynnede, vandige opploesninger av heteropolysakkarider. NO161680C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO843416L NO843416L (no) 1985-03-01
NO161680B NO161680B (no) 1989-06-05
NO161680C true NO161680C (no) 1989-09-13

Family

ID=9291876

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843416A NO161680C (no) 1983-08-30 1984-08-28 Fremgangsm te fo forbedre filtrerbarheten og injiseheten av fortynnede, vandige opploesninger av heteropolysakkarider.

Country Status (10)

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

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
EP3227451A1 (en) * 2014-12-04 2017-10-11 Wintershall Holding GmbH Method for preparing an aqueous solution of beta-glucan
KR20170089009A (ko) 2014-12-12 2017-08-02 빈터샬 홀딩 게엠베하 진균 균주의 발효 방법
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 (no) *
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 (no) * 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
DE3466895D1 (en) 1987-11-26
NO161680B (no) 1989-06-05
EP0140724B1 (fr) 1987-10-21
US4667026A (en) 1987-05-19
RO89833A (ro) 1986-07-30
SU1618280A3 (ru) 1990-12-30
HUT35283A (en) 1985-06-28
CA1244367A (fr) 1988-11-08
ATE30338T1 (de) 1987-11-15
FR2551070A1 (fr) 1985-03-01
FR2551070B1 (fr) 1986-09-26
HU198531B (en) 1989-10-30
EP0140724A1 (fr) 1985-05-08
NO843416L (no) 1985-03-01

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