RO85902B - Procedeu si instalatie pentru obtinerea glicolipidelor produse de catre microorganisme - Google Patents
Procedeu si instalatie pentru obtinerea glicolipidelor produse de catre microorganismeInfo
- Publication number
- RO85902B RO85902B RO96555A RO9655579A RO85902B RO 85902 B RO85902 B RO 85902B RO 96555 A RO96555 A RO 96555A RO 9655579 A RO9655579 A RO 9655579A RO 85902 B RO85902 B RO 85902B
- Authority
- RO
- Romania
- Prior art keywords
- vol
- separation
- temperature
- metabolic products
- glycolipids
- Prior art date
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
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/26—Processes using, or culture media containing, hydrocarbons
- C12N1/28—Processes using, or culture media containing, hydrocarbons aliphatic
-
- 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
- C12P19/12—Disaccharides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Inventia se refera la un procedeu si o instalatie pentru obtinerea glicolipidelor produse de catre microorganisme aerobe prin metabolizarea unui mediu nutritiv avînd o componenta care contine carbon constituita din anumite fractiuni dintr-un titei si folosite în prepararea unei dispersii apoase care este introdusa în apa care urmeaza a fi injectata într-un strat petrolifer prin cel putin o gaura care-l strabate, în scopul deplasarii fluidelor din strat catre cel putin o alta gaura prin care acestea sunt extrase la suprafata. Procedeul, conform inventiei, consta în aceea ca, dupa ce se trece la un proces de cultura continuu produsele de metabolism si mediul nutritiv introdus initial si neconsumat sunt vehiculate printr-un separator, în care sunt retinute hidrocarburile reziduale si sunt introduse într-un bioreactor de separare, în vederea separarii glicolipidelor legate de peretii celulelor si respectiv extracelulare de masa celulozica. Aceast separare are loc prin adaos de lesie, de solutie de clorura de sodiu sau de apa extrasa din zacamînt odata cu titeiul, prin cresterea temperaturii sau modificarea pH-ului, realizîndu-se astfel un soc osmotic, unul de temperatura sau unul de pH, în conditiile în care în bioreactorul de separare produsele de metabolism sunt supuse unei agitari continue, sunt mentinute, în functie de modul de separare, o valoare constanta a pH-ului între 3 si 9 prin adaugarea dupa caz, de acizi sau baze sau o temperatura constanta si este introdus aer sau aer îmbogatit cu oxigen cu un continut de oxigen de 20...60% în volum vol/vol/min si de preferinta de 0,5...1,5 vol/vol/min. Apoi produsele de metabolism sunt introdus
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782805823 DE2805823C3 (de) | 1978-02-11 | 1978-02-11 | Verfahren und Anlagen zum Fluten von Erdöl-Lagerstätten und ölsanden |
Publications (2)
Publication Number | Publication Date |
---|---|
RO85902A RO85902A (ro) | 1985-04-17 |
RO85902B true RO85902B (ro) | 1985-04-30 |
Family
ID=6031715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO96555A RO85902B (ro) | 1978-02-11 | 1979-02-08 | Procedeu si instalatie pentru obtinerea glicolipidelor produse de catre microorganisme |
Country Status (9)
Country | Link |
---|---|
AR (1) | AR225608A1 (ro) |
AT (1) | AT365738B (ro) |
BR (1) | BR7900826A (ro) |
CA (1) | CA1119794A (ro) |
DE (1) | DE2805823C3 (ro) |
FR (1) | FR2422715A1 (ro) |
NL (1) | NL171736C (ro) |
RO (1) | RO85902B (ro) |
SU (1) | SU1105125A3 (ro) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3004003C2 (de) * | 1980-02-04 | 1982-02-04 | Wintershall Ag, 3100 Celle | Verfahren zur Gewinnung von Rohöl aus Ölsanden |
US4460043A (en) * | 1982-08-05 | 1984-07-17 | Nova/Husky Research Corporation Ltd. | Method of enhancing oil recovery by use of exopolymer producing microorganisms |
DE3248167A1 (de) * | 1982-12-27 | 1984-06-28 | Wintershall Ag, 3100 Celle | Trehaloselipidtetraester |
FR2713655B1 (fr) * | 1993-12-15 | 1998-05-22 | Inst Francais Du Petrole | Procédé de décontamination d'un milieu poreux pollué par des hydrocarbures utilisant une composition contenant un composé tensio-actif et des glycolipides. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3844893A (en) * | 1973-02-12 | 1974-10-29 | Phillips Petroleum Co | Microbial synthesis |
GB1494742A (en) * | 1974-03-19 | 1977-12-14 | British Petroleum Co | Process for recovering single cell micro-organisms from fermentation broth |
-
1978
- 1978-02-11 DE DE19782805823 patent/DE2805823C3/de not_active Expired
-
1979
- 1979-01-25 AT AT53479A patent/AT365738B/de not_active IP Right Cessation
- 1979-02-08 NL NL7900992A patent/NL171736C/xx not_active IP Right Cessation
- 1979-02-08 RO RO96555A patent/RO85902B/ro unknown
- 1979-02-09 BR BR7900826A patent/BR7900826A/pt unknown
- 1979-02-09 AR AR27545779A patent/AR225608A1/es active
- 1979-02-09 FR FR7903353A patent/FR2422715A1/fr active Granted
- 1979-02-12 CA CA000321267A patent/CA1119794A/en not_active Expired
-
1981
- 1981-04-24 SU SU813276798A patent/SU1105125A3/ru active
Also Published As
Publication number | Publication date |
---|---|
DE2805823A1 (de) | 1979-08-16 |
CA1119794A (en) | 1982-03-16 |
FR2422715B1 (ro) | 1982-11-12 |
DE2805823B2 (de) | 1979-12-13 |
AR225608A1 (es) | 1982-04-15 |
NL171736B (nl) | 1982-12-01 |
NL171736C (nl) | 1983-05-02 |
ATA53479A (de) | 1981-06-15 |
FR2422715A1 (fr) | 1979-11-09 |
BR7900826A (pt) | 1979-09-04 |
RO85902A (ro) | 1985-04-17 |
SU1105125A3 (ru) | 1984-07-23 |
DE2805823C3 (de) | 1980-08-28 |
AT365738B (de) | 1982-02-10 |
NL7900992A (nl) | 1979-08-14 |
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