CO4370773A1 - Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidos - Google Patents
Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidosInfo
- Publication number
- CO4370773A1 CO4370773A1 CO94035009A CO94035009A CO4370773A1 CO 4370773 A1 CO4370773 A1 CO 4370773A1 CO 94035009 A CO94035009 A CO 94035009A CO 94035009 A CO94035009 A CO 94035009A CO 4370773 A1 CO4370773 A1 CO 4370773A1
- Authority
- CO
- Colombia
- Prior art keywords
- aqueous phase
- solids
- preparation
- high content
- small drops
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/32—Polymerisation in water-in-oil emulsions
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Colloid Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
Abstract
REIVINDICACION NUMERO UN METODO PARA PREPARAR MICROEMULSIONES POLIMERI- CAS DE AGUA EN ACEITE QUE TIENE UN ELEVADO CONTE- NIDO DE SOLIDOS MEJORADO, O QUE TIENEN UNA FASE ACUOSA CON GOTAS DE TAMANO MAS PEQUENO, QUE COM- PRENDE: a)PREPARAR UNA FASE OLEOSA QUE COMPRENDE: i) POR LO MENOS UN HIDROCARBURO; Y ii) UNA CANTIDAD EFICAZ DE UN SURFACTANTE O DE UNA MEZCLA DE SURFACTANTES PARA FORMAR UNA MICROEMUL- SION MEDIANTE LA ADICION DE UNA FASE ACUOSA; b) PREPARAR UNA FASE ACUOSA QUE COMPRENDE: i) POR LO MENOS UN MONOMERO ETILENICAMENTE INSA- TURADO, EN UNA CANTIDAD DE POR LO MENOS APROXIMA- DAMENTE 27% EN PESO DEL PESO TOTAL DE LA FASE ACUOSA Y UNA FASE OLEOSA SI EL OBJETIVO ES UN ELE- VADO CONTENIDO DE SOLIDOS. c) AGREGAR UNA PARTE DE DICHA FASE ACUOSA (b) A DICHA FASE OLEOSA (a) PARA FORMAR UNA MICROEMUL- SION Y POLIMERIZAR; Y d) AGREGAR OTRA PORCION DE DICHA FASE ACUOSA (b) EL PRODUCTO DE LA ETAPA (c) PARA FORMAR UNA MICRO- EMULSION Y POLIMERIZAR; DONDE LA RELACION DE EMULSIONANTE A MONOMERO DES- PUES DE LA ADICION DE LA PORCION FINAL ESTA POR DEBAJO DE APROXIMADAMENTE 0.30 SI EL OBJETIVO ES UN ELEVADO CONTENIDO DE SOLIDOS Y LA MICROEMULSION POLIMERICA, SI EL OBJETIVO ES UNA FASE ACUOSA CON GOTAS PEQUENAS, TIENE UN CONTENIDO SOLIDOS POLIME- RICOS DE MENOS DE APROXIMADAMENTE 25%, Y UNA RELA- CION DE EMULSIONANTE A MONOMERO DE MENOS DE APRO- XIMADAMENTE 0,4 Y LA MICROEMULSION PRODUCIDA ME- DIANTE DICHO METODO CON ELEVADO CONTENIDO DE SOLI- DOS TIENE UN RENDIMIENTO MEJORADO CON RESPECTO A LA MICROEMULSION FORMADA A PARTIR DE UN METODO QUE COMPRENDE UNA ADICION UNICA DE LA MISMA CANTIDAD TOTAL DE LA FASE ACUOSA Y LAS GOTAS DE FASE POLI- MERICA ACUOSA PRODUCIDAS MEDIANTE DICHO METODO DE GOTAS MAS PEQUENAS SON DE UN TAMANO INFERIOR A LAS OBTENIDAS MEDIANTE UN METODO QUE COMPRENDE LA ADI- CION UNICA DE LA MISMA CANTIDAD TOTAL DE FASE ACUOSA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/105,266 US5354801A (en) | 1993-08-12 | 1993-08-12 | Process for producing small polymer phase droplet microemulsions by multistep aqueous phase addition |
US08/106,955 US5393827A (en) | 1993-08-17 | 1993-08-17 | Preparation of high solids polymeric microemulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4370773A1 true CO4370773A1 (es) | 1996-10-07 |
Family
ID=26802413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO94035009A CO4370773A1 (es) | 1993-08-12 | 1994-08-09 | Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidos |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0638592B1 (es) |
JP (1) | JPH0770217A (es) |
KR (1) | KR100334052B1 (es) |
AT (1) | ATE161020T1 (es) |
BR (1) | BR9403211A (es) |
CA (1) | CA2117458C (es) |
CO (1) | CO4370773A1 (es) |
DE (1) | DE69407233T2 (es) |
ES (1) | ES2111816T3 (es) |
MX (1) | MX186345B (es) |
TW (1) | TW261619B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2755693B1 (fr) * | 1996-11-14 | 1998-12-18 | Atochem Elf Sa | Procede pour l'obtention de polymeres hydrophiles a grande vitesse de dissolution ou de gonflement dans l'eau |
FR2790759B1 (fr) * | 1999-03-11 | 2001-06-08 | Snf Sa | Nouveaux agents epaississants polymeres et leurs applications notamment dans des pates d'impression sur textiles, et en cosmetique |
CN102399345B (zh) * | 2010-09-14 | 2013-12-18 | 中国科学院理化技术研究所 | 含有核壳结构凝胶微球的乳液深部调驱剂的制备方法及乳液深部调驱剂 |
KR101388311B1 (ko) * | 2012-05-22 | 2014-04-25 | 전남대학교산학협력단 | 방향성 오일을 함유한 실리카 캡슐의 제조방법 및 이에 의해 제조된 실리카 캡슐 |
CN107673417A (zh) * | 2017-08-23 | 2018-02-09 | 天津中油科远石油工程有限责任公司 | 快速除油剂的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4565836A (en) * | 1983-05-26 | 1986-01-21 | The Dow Chemical Company | Multi-modal emulsions of water-soluble polymers |
DE3887681T2 (de) * | 1987-11-27 | 1994-05-11 | Battelle Memorial Institute | Überkritische mizellentrennung in der flüssig-umkehrphase. |
-
1994
- 1994-07-04 TW TW083106095A patent/TW261619B/zh not_active IP Right Cessation
- 1994-08-09 CO CO94035009A patent/CO4370773A1/es unknown
- 1994-08-09 JP JP6206090A patent/JPH0770217A/ja active Pending
- 1994-08-10 CA CA002117458A patent/CA2117458C/en not_active Expired - Fee Related
- 1994-08-10 MX MX9406098A patent/MX186345B/es not_active IP Right Cessation
- 1994-08-10 BR BR9403211A patent/BR9403211A/pt not_active IP Right Cessation
- 1994-08-11 KR KR1019940019842A patent/KR100334052B1/ko not_active IP Right Cessation
- 1994-08-12 ES ES94112666T patent/ES2111816T3/es not_active Expired - Lifetime
- 1994-08-12 EP EP94112666A patent/EP0638592B1/en not_active Expired - Lifetime
- 1994-08-12 DE DE69407233T patent/DE69407233T2/de not_active Expired - Lifetime
- 1994-08-12 AT AT94112666T patent/ATE161020T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE161020T1 (de) | 1997-12-15 |
BR9403211A (pt) | 1995-04-11 |
JPH0770217A (ja) | 1995-03-14 |
EP0638592A3 (en) | 1995-03-29 |
DE69407233D1 (de) | 1998-01-22 |
EP0638592A2 (en) | 1995-02-15 |
CA2117458C (en) | 2004-04-20 |
KR950005845A (ko) | 1995-03-20 |
DE69407233T2 (de) | 1998-04-02 |
KR100334052B1 (ko) | 2002-09-04 |
EP0638592B1 (en) | 1997-12-10 |
TW261619B (es) | 1995-11-01 |
ES2111816T3 (es) | 1998-03-16 |
MX186345B (en) | 1997-10-09 |
CA2117458A1 (en) | 1995-02-13 |
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