RO78258A - Procedeu de recuperare a titeiului - Google Patents
Procedeu de recuperare a titeiuluiInfo
- Publication number
- RO78258A RO78258A RO7894530A RO9453078A RO78258A RO 78258 A RO78258 A RO 78258A RO 7894530 A RO7894530 A RO 7894530A RO 9453078 A RO9453078 A RO 9453078A RO 78258 A RO78258 A RO 78258A
- Authority
- RO
- Romania
- Prior art keywords
- title
- recovery
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Fats And Perfumes (AREA)
- Wrappers (AREA)
- External Artificial Organs (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7723008A FR2398874A1 (fr) | 1977-07-25 | 1977-07-25 | Utilisation de mouts de fermentation pour la recuperation assistee du petrole |
Publications (1)
Publication Number | Publication Date |
---|---|
RO78258A true RO78258A (ro) | 1982-04-12 |
Family
ID=9193849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7894530A RO78258A (ro) | 1977-07-25 | 1978-07-01 | Procedeu de recuperare a titeiului |
Country Status (12)
Country | Link |
---|---|
US (1) | US4412925A (ro) |
JP (1) | JPS5424281A (ro) |
AT (1) | AT359016B (ro) |
BR (1) | BR7804257A (ro) |
CA (1) | CA1115222A (ro) |
DE (1) | DE2828684C2 (ro) |
FR (1) | FR2398874A1 (ro) |
GB (1) | GB2001376B (ro) |
NO (1) | NO149784C (ro) |
OA (1) | OA06001A (ro) |
RO (1) | RO78258A (ro) |
SU (1) | SU1001866A3 (ro) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0078556B1 (en) * | 1981-11-03 | 1986-03-12 | Shell Internationale Researchmaatschappij B.V. | Process for cell disruption |
FR2548676B1 (fr) * | 1983-07-04 | 1986-03-21 | Rhone Poulenc Spec Chim | Compositions de biopolymeres et leur procede de preparation |
US4554974A (en) * | 1983-12-08 | 1985-11-26 | The Standard Oil Company | Method of enhanced oil recovery employing thickened amphoteric surfactant solutions |
FR2597503B1 (fr) * | 1986-03-10 | 1988-12-30 | Inst Francais Du Petrole | Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses |
FR2600664B1 (fr) * | 1986-06-27 | 1988-09-23 | Schlumberger Cie Dowell | Procede pour ameliorer les proprietes physico-chimiques de solutions de polymeres utilisees dans les services petroliers |
US4969774A (en) * | 1989-10-05 | 1990-11-13 | Le Groupe Cegerco Inc. | Use of pre-cooked and puffed cereals as oil spill sorbents |
FR2661186A1 (fr) * | 1990-04-19 | 1991-10-25 | Elf Aquitaine | Boue de forage au scleroglucane. |
US5016714A (en) * | 1990-05-09 | 1991-05-21 | Halliburton Company | Biocidal well treatment method |
FR2662447B1 (fr) * | 1990-05-28 | 1994-07-01 | Elf Aquitaine | Application des boues au scleroglucane au forage des puits a gros diametre. |
WO2006076547A2 (en) * | 2005-01-14 | 2006-07-20 | Halliburton Energy Services, Inc. | System and method for producing fluids from a subterranean formation |
RU2627785C1 (ru) * | 2016-08-09 | 2017-08-11 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Способ регулирования профиля приёмистости нагнетательной скважины (варианты) |
WO2018031333A1 (en) * | 2016-08-10 | 2018-02-15 | Geo Fossil Fuels, Llc | Compositions comprising and methods of making bio-polymers |
CN109851686B (zh) * | 2018-12-26 | 2021-02-12 | 大连民族大学 | 用于石油凝聚的微生物胞外多糖及其纯化方法 |
CN113628690B (zh) * | 2021-08-11 | 2023-07-25 | 西南石油大学 | 基于孔喉半径适配性的驱油用二元复合体系配方优化方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1213922A (fr) * | 1958-11-12 | 1960-04-05 | Raccords spéciaux pour tuyaux en chlorure de polyvinyle rigides et souples, polythène, caoutchouc ou autres | |
FR1293983A (fr) * | 1961-07-03 | 1962-05-18 | Ciba Geigy | Organe d'assemblage à bride pour tuyaux métalliques munis d'un revêtement intérieur |
US3376125A (en) * | 1964-09-29 | 1968-04-02 | Pittsburgh Plate Glass Co | Method for regulating plant growth |
NL130347C (ro) * | 1966-03-25 | |||
US3523121A (en) * | 1967-03-09 | 1970-08-04 | Rohm & Haas | Certain 2-carbamoyl-3-isothiazolenes |
DE2031959A1 (en) * | 1970-06-27 | 1972-01-13 | Maschf Augsburg Nuernberg Ag | Two layer plastic pipe - with longitudinally reinforced inner layer and circumferentially reinforced outer layer |
US4132780A (en) * | 1975-10-21 | 1979-01-02 | Ppg Industries, Inc. | Azide-metal salt formulations for control of fungi and nematodes |
US4182860A (en) * | 1975-11-10 | 1980-01-08 | Laskin Allen I | Modified heteropolysaccharides and their preparation |
US4141842A (en) * | 1977-03-28 | 1979-02-27 | Mobil Oil Corporation | Waterflood oil recovery process employing stabilized biopolymers |
US4119491A (en) * | 1977-05-16 | 1978-10-10 | Shell Oil Company | Enzyme-filtration clarification of xanthan gum polymer solution |
-
1977
- 1977-07-25 FR FR7723008A patent/FR2398874A1/fr active Granted
-
1978
- 1978-06-29 AT AT473278A patent/AT359016B/de not_active IP Right Cessation
- 1978-06-29 US US05/920,522 patent/US4412925A/en not_active Expired - Lifetime
- 1978-06-30 DE DE2828684A patent/DE2828684C2/de not_active Expired
- 1978-06-30 CA CA306,643A patent/CA1115222A/fr not_active Expired
- 1978-06-30 GB GB787828455A patent/GB2001376B/en not_active Expired
- 1978-07-01 RO RO7894530A patent/RO78258A/ro unknown
- 1978-07-03 NO NO782297A patent/NO149784C/no unknown
- 1978-07-03 JP JP8137978A patent/JPS5424281A/ja active Pending
- 1978-07-03 SU SU782632147A patent/SU1001866A3/ru active
- 1978-07-03 BR BR7804257A patent/BR7804257A/pt unknown
- 1978-07-06 OA OA56551A patent/OA06001A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7804257A (pt) | 1979-04-03 |
DE2828684C2 (de) | 1986-07-31 |
GB2001376A (en) | 1979-01-31 |
ATA473278A (de) | 1980-03-15 |
AT359016B (de) | 1980-10-10 |
JPS5424281A (en) | 1979-02-23 |
NO149784C (no) | 1984-06-20 |
US4412925A (en) | 1983-11-01 |
FR2398874B1 (ro) | 1983-11-18 |
GB2001376B (en) | 1982-05-26 |
FR2398874A1 (fr) | 1979-02-23 |
SU1001866A3 (ru) | 1983-02-28 |
DE2828684A1 (de) | 1979-02-15 |
NO782297L (no) | 1979-01-26 |
OA06001A (fr) | 1981-06-30 |
NO149784B (no) | 1984-03-12 |
CA1115222A (fr) | 1981-12-29 |
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