[go: up one dir, main page]

DE69823203D1 - Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten - Google Patents

Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten

Info

Publication number
DE69823203D1
DE69823203D1 DE69823203T DE69823203T DE69823203D1 DE 69823203 D1 DE69823203 D1 DE 69823203D1 DE 69823203 T DE69823203 T DE 69823203T DE 69823203 T DE69823203 T DE 69823203T DE 69823203 D1 DE69823203 D1 DE 69823203D1
Authority
DE
Germany
Prior art keywords
medium
compound
liquids
increase
oil production
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69823203T
Other languages
English (en)
Inventor
Bruno Langlois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
Rhone Poulenc Chimie SA
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 Rhodia Chimie SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Application granted granted Critical
Publication of DE69823203D1 publication Critical patent/DE69823203D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Lubricants (AREA)
DE69823203T 1997-07-17 1998-07-10 Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten Expired - Lifetime DE69823203D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9709087A FR2766203B1 (fr) 1997-07-17 1997-07-17 Fluides utilisables dans l'exploitation du petrole comprenant de la gomme xanthane desacetylee et au moins un compose augmentant la force ionique du milieu
PCT/FR1998/001514 WO1999003948A1 (fr) 1997-07-17 1998-07-10 Fluides utilisables dans l'exploitation du petrole comprenant de la gomme xanthane desacetylee et au moins un compose augmentant la force ionique du milieu

Publications (1)

Publication Number Publication Date
DE69823203D1 true DE69823203D1 (de) 2004-05-19

Family

ID=9509322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823203T Expired - Lifetime DE69823203D1 (de) 1997-07-17 1998-07-10 Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten

Country Status (10)

Country Link
EP (1) EP0998540B1 (de)
CN (1) CN1311051C (de)
AT (1) ATE264380T1 (de)
AU (1) AU8734398A (de)
CA (1) CA2296741C (de)
DE (1) DE69823203D1 (de)
FR (1) FR2766203B1 (de)
ID (1) ID24717A (de)
NO (1) NO20000208L (de)
WO (1) WO1999003948A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7226895B2 (en) 2004-04-06 2007-06-05 Baker Hughes Incorporated Drilling fluid systems for reducing circulation losses
CN100387676C (zh) * 2006-07-24 2008-05-14 大庆石油管理局 抗高温高密度隔离液
CN103881668B (zh) * 2014-03-18 2016-09-21 陶荣燕 硫酸铝增强地层保护剂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096293A (en) * 1959-12-30 1963-07-02 Allene R Jeanes Method of increasing the viscosity of an aqueous solution of a deacetylated polysaccharide
GB1080248A (en) * 1965-10-11 1967-08-23 Exxon Production Research Co Method for drilling wells and similar boreholes and aqueous media suitable for injection into such boreholes
US4218327A (en) * 1976-04-05 1980-08-19 Shell Oil Company Stabilizing the viscosity of an aqueous solution of polysaccharide polymer
US4186803A (en) * 1976-10-26 1980-02-05 Texas Brine Corporation Well completion and work over method
US4868293A (en) * 1985-08-06 1989-09-19 Getty Scientific Development Company Polysaccharide polymer made by xanthomonas
ATE92965T1 (de) * 1986-03-24 1993-08-15 Getty Scient Dev Co Familie von auf xanthan basierenden polysaccharidpolymeren, welche sowohl nichtacetylierten und/oder nichtpyruvylierten gummi als auch acetylierten oder nichtacetylierten polytetramer-gummi beeinhalten.
EP0584206B1 (de) * 1991-05-07 2003-07-30 Monsanto Company Genetische kontrolle zur acetylierung von polysacchariden der art xanthan

Also Published As

Publication number Publication date
CA2296741C (fr) 2007-04-10
AU8734398A (en) 1999-02-10
EP0998540A1 (de) 2000-05-10
ATE264380T1 (de) 2004-04-15
EP0998540B1 (de) 2004-04-14
CN1267320A (zh) 2000-09-20
CA2296741A1 (fr) 1999-01-28
NO20000208D0 (no) 2000-01-14
NO20000208L (no) 2000-03-17
CN1311051C (zh) 2007-04-18
WO1999003948A1 (fr) 1999-01-28
FR2766203B1 (fr) 2002-05-24
ID24717A (id) 2000-08-03
FR2766203A1 (fr) 1999-01-22

Similar Documents

Publication Publication Date Title
BR0200492A (pt) Ëleo de engrenagem, métodos, uso e embalagem do mesmo, concentrado de aditivo e embalagem do mesmo
DE69414860D1 (de) Verfahren zur Verbesserung der Hochdruck-, Verschleissmindernden- und Stabilitätseigenschaften von industriellen, hydraulischen und Getriebeölen.
EA200100693A1 (ru) Текучие эмульсии, содержащие воду и масло и включения газовых пузырьков
CO5070705A1 (es) Un aceite para cilindros de motores diesel
BR9910113A (pt) Composições oftálmicas que se transformam em gel, contendo goma xantano
ATE294587T1 (de) Ätherisches öl beinhaltende zubereitung
EP0205995A3 (en) Lubricant and its use
AU108314S (en) Fluid applicator/wide stripe
DE69823203D1 (de) Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten
MXPA05005170A (es) Gel despigmentante alcoholico acuoso que contiene un derivado fenolico y un retinoide.
ES8500225A1 (es) Un procedimiento para preparar 3-fenoxi-1-azetidincarbo-xznmidas
WO2007001412A3 (en) Method for purifying carbon nano-onions
DOP2002000369A (es) Composicion
NZ506383A (en) A modified cream product comprising a gelling agent
DE68918120D1 (de) Polyaluminiumdialkylphosphat, dieses enthaltende Ölgeliermittel und dieses enthaltende Mittel zur äusserlichen Anwendung.
AU2001260420A1 (en) Use of compounds containing a thio-ether, sulphoxide or sulphone function as cosmetic anti-pollution agent
DE60307327D1 (de) Verwendung von pteridinderivaten für die behandlung von erhöhtem hirndruck
EP0294641A3 (de) Polyaralkylierte Hydroxybenzamide, Verfahren zu ihrer Herstellung und ihre Verwendung
GT200000129A (es) Metodo para formar urea fluida con bajo contenido biuretico
FR2698019B1 (fr) Produits colloïdaux contenant du calcium et/ou du magnésium, ainsi que du bore et/ou du phosphore et/ou du soufre, leur préparation et leur utilisation comme additifs pour lubrifiants.
TW200503797A (en) Enclosed applicator
UA31971A (uk) Змащувальна композиція
RU2001119572A (ru) Штамм бактерий serratia odorifera jap-1 для окисления углеводородов нефти и нефтепродуктов
RU2000123468A (ru) Штамм pseudomonas species-45, используемый для обессеривания нефти и нефтепродуктов
UA33456A (uk) Реагент для деемульгування нафти

Legal Events

Date Code Title Description
8332 No legal effect for de