AR242262A1 - Un procedimiento para la preparacion de un solucion acuosa de polisacarido que se utiliza como espesante del agua en operaciones de exploracion y produccion de petroleo y gas. - Google Patents

Un procedimiento para la preparacion de un solucion acuosa de polisacarido que se utiliza como espesante del agua en operaciones de exploracion y produccion de petroleo y gas.

Info

Publication number
AR242262A1
AR242262A1 AR86302964A AR30296486A AR242262A1 AR 242262 A1 AR242262 A1 AR 242262A1 AR 86302964 A AR86302964 A AR 86302964A AR 30296486 A AR30296486 A AR 30296486A AR 242262 A1 AR242262 A1 AR 242262A1
Authority
AR
Argentina
Prior art keywords
preparation
aqueous solutions
polysaccharide aqueous
polysaccharide
solutions
Prior art date
Application number
AR86302964A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of AR242262A1 publication Critical patent/AR242262A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AR86302964A 1985-02-01 1986-01-28 Un procedimiento para la preparacion de un solucion acuosa de polisacarido que se utiliza como espesante del agua en operaciones de exploracion y produccion de petroleo y gas. AR242262A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858502629A GB8502629D0 (en) 1985-02-01 1985-02-01 Polysaccharide aqueous solution

Publications (1)

Publication Number Publication Date
AR242262A1 true AR242262A1 (es) 1993-03-31

Family

ID=10573809

Family Applications (1)

Application Number Title Priority Date Filing Date
AR86302964A AR242262A1 (es) 1985-02-01 1986-01-28 Un procedimiento para la preparacion de un solucion acuosa de polisacarido que se utiliza como espesante del agua en operaciones de exploracion y produccion de petroleo y gas.

Country Status (20)

Country Link
EP (1) EP0189959B1 (es)
JP (1) JPH0614871B2 (es)
KR (1) KR940003999B1 (es)
AR (1) AR242262A1 (es)
AT (1) ATE87976T1 (es)
AU (1) AU585569B2 (es)
BR (1) BR8600350A (es)
CA (1) CA1289096C (es)
DE (1) DE3688201T2 (es)
DK (2) DK171870B1 (es)
FI (1) FI89942C (es)
GB (1) GB8502629D0 (es)
HU (1) HU198515B (es)
IE (1) IE60739B1 (es)
MX (1) MX167524B (es)
NO (1) NO163742C (es)
NZ (1) NZ214990A (es)
RO (1) RO94652B (es)
SG (1) SG9694G (es)
ZA (1) ZA86463B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786343A (en) * 1997-03-05 1998-07-28 Immudyne, Inc. Phagocytosis activator compositions and their use
DE19859728A1 (de) 1998-12-23 2000-06-29 Henkel Kgaa Wasserquellbarer Schmelzklebstoff
CN113005064B (zh) * 2021-03-29 2022-07-26 西北农林科技大学 一株产碱杆菌及其应用和促进大豆生长的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8002849A (nl) * 1980-05-16 1981-12-16 Abele Guenter Werkwijze en inrichting voor het ontharen van slachtvee, in het bijzonder van varkens.
CA1173771A (en) * 1980-05-21 1984-09-04 Roger E. Cripps Fluid displacement with heteropolysaccharide solutions, and the microbial production of heteropolysaccharides
FR2491494B1 (fr) * 1980-10-06 1985-11-29 Inst Francais Du Petrole Procede enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivite et leur filtrabilite
DE3214953A1 (de) * 1982-04-22 1983-10-27 Hoechst Ag, 6230 Frankfurt Mikrobielle polysaccharide, verfahren zu ihrer herstellung, dafuer geeignete mikroorganismen und verwendung der polysaccharide
GB8431653D0 (en) * 1984-12-14 1985-01-30 Shell Int Research Filterability of microbial broth

Also Published As

Publication number Publication date
IE860266L (en) 1986-08-01
DK171870B1 (da) 1997-07-21
GB8502629D0 (en) 1985-03-06
HU198515B (en) 1989-10-30
BR8600350A (pt) 1986-10-14
FI89942B (fi) 1993-08-31
DK47786D0 (da) 1986-01-30
FI860396A0 (fi) 1986-01-28
EP0189959A2 (en) 1986-08-06
FI89942C (fi) 1993-12-10
RO94652B (ro) 1988-07-02
FI860396A (fi) 1986-08-02
DK47786A (da) 1986-08-02
JPS61177994A (ja) 1986-08-09
AU585569B2 (en) 1989-06-22
DE3688201D1 (de) 1993-05-13
KR940003999B1 (ko) 1994-05-10
DE3688201T2 (de) 1993-07-22
EP0189959B1 (en) 1993-04-07
RO94652A (ro) 1988-06-30
HUT40147A (en) 1986-11-28
NO163742C (no) 1990-07-11
NZ214990A (en) 1989-01-06
IE60739B1 (en) 1994-08-10
NO860345L (no) 1986-08-04
MX167524B (es) 1993-03-29
ZA86463B (en) 1986-09-24
JPH0614871B2 (ja) 1994-03-02
EP0189959A3 (en) 1987-11-25
SG9694G (en) 1994-04-15
CA1289096C (en) 1991-09-17
KR860006475A (ko) 1986-09-11
ATE87976T1 (de) 1993-04-15
AU5247886A (en) 1986-08-07
NO163742B (no) 1990-04-02

Similar Documents

Publication Publication Date Title
PT82342A (en) Process for the preparation of hialuronic acid derivatives
EP0256540A3 (en) Aqueous coating, process for its preparation and its use
PT86433A (en) Process for the preparation of thiol-carboxylic acid derivatives
ZA865986B (en) Process for the preparation of urea
GR862097B (en) Process for the preparation of urea
GR861841B (en) Process for the preparation of poly-4-aminopyrrole-2-carboxamido derivatives
PT82950A (en) Process for the preparation of antimicrobian isothiazolone solutions
EP0194144A3 (en) Process for the preparation of 2-alkyl-cyclopent-2-enones
EP0250784A3 (en) Process for the preparation of an aqueous highly concentrated suspension containing silver and tin salts
GB2180237B (en) Process for the preparation of n-sulfamyl-3-(2-guanidino-thiazol-4-yl-methylthio)-propionamidine
AR242262A1 (es) Un procedimiento para la preparacion de un solucion acuosa de polisacarido que se utiliza como espesante del agua en operaciones de exploracion y produccion de petroleo y gas.
DE3660623D1 (en) Process for the preparation of 2-methyl-2-alkenals
GB2176479B (en) Process for the preparation of 2-bromo-a-ergocryptine
ZA865376B (en) Process for the preparation of 2-cyanoamino-pyrimidine derivatives
EP0194591A3 (en) Process for the preparation of 2-alkyl-cyclopentanones
PT86143A (en) Process for the preparation of guanidinomethylbenzoic acid derivatives
EP0190994A3 (en) Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
EP0191385A3 (en) Process for the preparation of thiocyanatomethylthiobenzothiazoles
EP0190101A3 (en) Process for the preparation of n-alkyl-anilines
ZA862937B (en) Process for the preparation of eburnamenine derivatives
ZA867368B (en) Process for the preparation of n-tetrathiodimorpholine
ZA864094B (en) Process for the preparation of alkyloxiranes
EG18116A (en) Process for the preparation of an aqueous solution of a heteropolysaccharide
DE3667054D1 (en) Process for the preparation of beta-hydroxyethyl-azole derivatives
DE3665175D1 (en) Process for the preparation of isoxazolidine-3-ones