BR7705160A - Processo para a producao de um caldo de fermentacao contendo um coloide de xanthomonas;processo para a recuperacao de oleo cru de uma formacao subterranea;e processo para preparar um coloide hidrofilico - Google Patents

Processo para a producao de um caldo de fermentacao contendo um coloide de xanthomonas;processo para a recuperacao de oleo cru de uma formacao subterranea;e processo para preparar um coloide hidrofilico

Info

Publication number
BR7705160A
BR7705160A BR7705160A BR7705160A BR7705160A BR 7705160 A BR7705160 A BR 7705160A BR 7705160 A BR7705160 A BR 7705160A BR 7705160 A BR7705160 A BR 7705160A BR 7705160 A BR7705160 A BR 7705160A
Authority
BR
Brazil
Prior art keywords
colantid
xanthomonas
recovery
preparing
production
Prior art date
Application number
BR7705160A
Other languages
English (en)
Inventor
W Wernau
Original Assignee
Pfizer
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
Priority claimed from US05/793,274 external-priority patent/US4119546A/en
Application filed by Pfizer filed Critical Pfizer
Publication of BR7705160A publication Critical patent/BR7705160A/pt

Links

Classifications

    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06—Xanthan, 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)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Colloid Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
BR7705160A 1976-08-05 1977-08-04 Processo para a producao de um caldo de fermentacao contendo um coloide de xanthomonas;processo para a recuperacao de oleo cru de uma formacao subterranea;e processo para preparar um coloide hidrofilico BR7705160A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71184376A 1976-08-05 1976-08-05
US05/793,274 US4119546A (en) 1976-08-05 1977-05-03 Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs

Publications (1)

Publication Number Publication Date
BR7705160A true BR7705160A (pt) 1978-04-25

Family

ID=27108715

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705160A BR7705160A (pt) 1976-08-05 1977-08-04 Processo para a producao de um caldo de fermentacao contendo um coloide de xanthomonas;processo para a recuperacao de oleo cru de uma formacao subterranea;e processo para preparar um coloide hidrofilico

Country Status (13)

Country Link
BR (1) BR7705160A (pt)
CA (1) CA1094479A (pt)
DE (1) DE2734364C2 (pt)
EG (1) EG12843A (pt)
ES (1) ES461344A1 (pt)
FR (1) FR2360665A1 (pt)
GB (1) GB1531970A (pt)
IE (1) IE45543B1 (pt)
IL (1) IL52609A (pt)
IT (1) IT1080085B (pt)
NL (1) NL168554B (pt)
NO (1) NO150965C (pt)
SU (1) SU959634A3 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU525306B2 (en) * 1978-04-13 1982-10-28 Merck & Co., Inc. Low calcium xanthan gum
US4265673A (en) 1978-06-23 1981-05-05 Talres Development (N.A.) N.V. Polymer solutions for use in oil recovery containing a complexing agent for multivalentions
NL7907884A (nl) * 1978-11-06 1980-05-08 Pfizer Werkwijze voor de bereiding van een de beweeglijkheid regelende oplossing ten gebruike bij het winnen van olie.
FR2442955A1 (fr) * 1978-12-01 1980-06-27 Ceca Sa Perfectionnements a la recuperation assistee du petrole
US4263399A (en) * 1979-05-31 1981-04-21 Merck & Co., Inc. High phosphate process for making low calcium, smooth flow xanthan gum
CA1153971A (en) * 1980-07-14 1983-09-20 Standard Oil Company Semi-continuous method for production of xanthan gum using xanthomonas campestris atcc 31601
DE19512731C1 (de) * 1995-04-05 1996-07-11 Preussag En Gmbh Flutmittel zur Entölung von Erdöllagerstätten sowie Verfahren zur Verbesserung der Produktivität bei der Gewinnung von Erdöl oder Erdgas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD121954A1 (pt) * 1975-09-05 1976-09-05

Also Published As

Publication number Publication date
FR2360665A1 (fr) 1978-03-03
IE45543L (en) 1978-02-05
SU959634A3 (ru) 1982-09-15
FR2360665B1 (pt) 1982-07-09
NO150965C (no) 1985-01-16
IE45543B1 (en) 1982-09-22
EG12843A (en) 1980-03-31
NO772654L (no) 1978-02-07
IL52609A (en) 1980-06-30
DE2734364A1 (de) 1978-02-09
DE2734364C2 (de) 1982-12-02
NO150965B (no) 1984-10-08
IL52609A0 (en) 1977-10-31
ES461344A1 (es) 1978-12-01
GB1531970A (en) 1978-11-15
CA1094479A (en) 1981-01-27
NL7708587A (nl) 1978-02-07
IT1080085B (it) 1985-05-16
NL168554B (nl) 1981-11-16

Similar Documents

Publication Publication Date Title
BR7410063A (pt) Processo para a recuperacao de petroleo de uma formacao subterranea
BR7403513D0 (pt) Processo para a recuperacao de petroleo de formacoes subterraneas contendo petroleo viscoso
BR7507694A (pt) Processo para recuperacao de petroleo de uma formacao subterranea permeavel contendo petroleo
AU6065773A (en) Production of synthetic natural gas from crude oil
BR7806211A (pt) Processo para a recuperacao de hidrocarbonetos a partir de uma formacao subterranea portadora de hidrocarbonetos
BR7707988A (pt) Processo para recuperar petroleo de uma formacao subterranea permeavel,contendo petroleo
BR7503869A (pt) Processo para recuperacao de oleos viscosos pesados e betume de uma formacao subterranea portadora de hidrocarbonetos
BR7804877A (pt) Processo para recuperacao de petroleo de uma formacao subterranea permeavel contendo petroleo
BR7905339A (pt) Process para a recuperacao de petroleo de uma formacao subterranea e de selecionar os indices de injecao e producao mais eficientes
BR7410404D0 (pt) Processo para recuperacao de petroleo de uma formacao porosa subterranea contendo petroleo
BR7505749A (pt) Processo para recuperar petroleo de uma formacao subterranea contendo petroleo
BR7705160A (pt) Processo para a producao de um caldo de fermentacao contendo um coloide de xanthomonas;processo para a recuperacao de oleo cru de uma formacao subterranea;e processo para preparar um coloide hidrofilico
CA994668A (en) Method of viscous oil recovery through hydraulically fractured well
BR8000293A (pt) Processo para recuperar oleo de uma formacao subterranea contendo oleo
BR7503883A (pt) Processo para recuperacao de hidrocarbonetos de uma formacao subterranea portadora de hidrocarbonetos
BR7704274A (pt) Processo para recuperar petroleo de uma formacao subterranea contendo petroleo
BR7304674D0 (pt) Nea portadora de oleo processo para recuperacao de oleo de uma formacao subterr
BR7902920A (pt) Processo para a recuperacao de oleo de uma formacao subterranea contendo petroleo
BR7500678A (pt) Processo para recuperar hidrocarbonetos de uma formacao subterranea contendo hidrocarbonetos
CA836325A (en) Method of recovering crude oil from a subsurface formation
BR7904889A (pt) Processo para formar um retorta para xisto oleifero e processo para a recuperacao de produtos liquidos e gasosos de uma formacao subterranea que contem xisto oleifero
CA986411A (en) Method for recovery of oil
CA840789A (en) Method of producing hydrocarbons from an underground formation
BR7503875A (pt) Processo para recuperacao de petroleo viscoso de formacoes subterraneas contendo petroleo ciscoso
BR7904520A (pt) Processo para recuperara oleo de formacoes subterraneas