ES2080494T3 - Procedimiento de analisis fisico-quimico basado en el control de tensiones interfaciales, y aparato correspondiente. - Google Patents
Procedimiento de analisis fisico-quimico basado en el control de tensiones interfaciales, y aparato correspondiente.Info
- Publication number
- ES2080494T3 ES2080494T3 ES92908636T ES92908636T ES2080494T3 ES 2080494 T3 ES2080494 T3 ES 2080494T3 ES 92908636 T ES92908636 T ES 92908636T ES 92908636 T ES92908636 T ES 92908636T ES 2080494 T3 ES2080494 T3 ES 2080494T3
- Authority
- ES
- Spain
- Prior art keywords
- drop
- interface
- physical
- control
- contour
- 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
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/02—Investigating surface tension of liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/02—Investigating surface tension of liquids
- G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/02—Investigating surface tension of liquids
- G01N2013/0275—Investigating surface tension of liquids involving surface-active agents
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
LA INVENCION CONCIERNE A UN PROCESO Y A UN APARATO PARA ANALIZAR EL COMPORTAMIENTO DE UNA INTERFASE LIQUIDO/FLUIDO, EN PARTICULAR EN PRESENCIA DE AGENTES TENSIOACTIVOS. SEGUN LA INVENCION, SE UTILIZA UN TENSIOMETRO QUE FUNCIONA SOBRE EL PRINCIPIO DE LA GOTA COLGANTE, Y SE SINCRONIZA LA CANTIDAD DE LIQUIDO INYECTADA EN LA GOTA CON EL VALOR DE LA TENSION INTERFASE CALCULADA: SE AUMENTA EL VOLUMEN DE LA GOTA FORMADA, A MEDIDA QUE LA TENSION INTERFASE TIENDE A DISMINUIR. SE PREVEERA PUES UN MECANISMO DE FORMACION DE GOTA (30); UN MEDIO DE ADQUISICION DE UNA IMGEN DE LA GOTA; UN MEDIO DE EXTRACCION DEL CONTORNO DE LA GOTA (40); UN MEDIO (50) DE CALCULO DE LA TENSION INTERFASE A PARTIR DE LA FORMA Y DE LAS DIMENSIONES DEL CONTORNO; Y UN MEDIO DE REGULACION (60). EL PROCESO UTILIZA UN METODO DE MEDIDA RAPIDO DE TENSION INTERFASE, UTILIZANDO TODOS LOS PUNTOS DEL CONTORNO DE LA GOTA Y PERMITIENDO OBTENER UN VALOR EN MENOS DE UN SEGUNDO CON UN MICROORDENADOR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9103105A FR2674025B1 (fr) | 1991-03-14 | 1991-03-14 | Procede d'analyse physico-chimique fonde sur le controle de tensions interfaciales, et appareil correspondant. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2080494T3 true ES2080494T3 (es) | 1996-02-01 |
Family
ID=9410731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92908636T Expired - Lifetime ES2080494T3 (es) | 1991-03-14 | 1992-03-12 | Procedimiento de analisis fisico-quimico basado en el control de tensiones interfaciales, y aparato correspondiente. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5479816A (es) |
| EP (1) | EP0575514B1 (es) |
| JP (1) | JPH06511550A (es) |
| DE (1) | DE69203230T2 (es) |
| ES (1) | ES2080494T3 (es) |
| FR (1) | FR2674025B1 (es) |
| WO (1) | WO1992016824A2 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19724238A1 (de) * | 1997-06-09 | 1998-12-10 | Basf Ag | Verfahren zur Bestimmung der Grenzflächenadsorption |
| DE19845867C2 (de) * | 1997-10-06 | 2002-10-24 | Inst Polymerforschung Dresden | Vorrichtung und Verfahren zur Bestimmung der Oberflächenspannung von Polymerschmelzen |
| JP2004527759A (ja) * | 2001-05-18 | 2004-09-09 | ヨットペーカー、インストルメンツ、アクチエンゲゼルシャフト | 界面活性剤の研究法および研究装置 |
| US7266995B2 (en) * | 2001-08-10 | 2007-09-11 | Jenser Technology Ab | Method and instrument for measuring surface tension |
| DE102007056669A1 (de) * | 2007-11-24 | 2009-05-28 | Krüss GmbH, Wissenschaftliche Laborgeräte | Verfahren und Gerät zur schnellen Bildung von Fluidgrenzflächen und Verwendung dieses Geräts zur Bestimmung von Flüssig-flüssig- und Flüssig-Gas-Grenzflächeneigenschaften |
| US8272254B2 (en) * | 2008-08-04 | 2012-09-25 | Brighton Technologies Group, Inc | Device and method to measure wetting characteristics |
| US9128051B2 (en) * | 2010-10-19 | 2015-09-08 | Baxter International Inc. | Optical imaging system for air bubble and empty bag detection in an infusion tube |
| CN103018139B (zh) * | 2012-12-24 | 2014-07-30 | 江苏大学 | 基于轴对称液滴轮廓曲线和重量的液体界面张力测量方法 |
| WO2014165121A1 (en) * | 2013-03-12 | 2014-10-09 | Rusi Taleyarkhan | Compositions and methods for generating cavitation resistance |
| CN103884713B (zh) * | 2014-01-14 | 2016-08-31 | 西华大学 | 聚合物溶液变形迟缓时间常数测定方法 |
| EP2899528B2 (en) * | 2014-01-24 | 2023-05-17 | Krüss GmbH | Contact angle measurement apparatus |
| CN115970784A (zh) | 2018-07-20 | 2023-04-18 | 布赖顿技术有限责任公司 | 从液体微滴分配系统收集样本确定微滴质量的方法和装置 |
| RU2722896C1 (ru) * | 2019-11-29 | 2020-06-04 | Шлюмберже Текнолоджи Б.В. | Способ определения межфазного натяжения между двумя флюидами |
| US11649708B2 (en) | 2020-06-04 | 2023-05-16 | Saudi Arabian Oil Company | Method of measurement of interfacial tension (IFT) of two immiscible fluids at reservoir conditions: an in situ gas buffered injection |
| CN119198443A (zh) * | 2024-09-18 | 2024-12-27 | 西安交通大学 | 一种模拟油藏条件测量稠油-水界面力学特性装置及方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE153229C (es) * | ||||
| GB769751A (en) * | 1955-04-26 | 1957-03-13 | Shell Res Ltd | A method and apparatus for determining the evaporation characteristics of a hydrocarbon oil, and a method for controlling the quality of a hydrocarbon oil thereby |
| US3483737A (en) * | 1968-06-25 | 1969-12-16 | Chevron Res | Apparatus for measuring interfacial tension |
| US4196615A (en) * | 1978-06-29 | 1980-04-08 | Chevron Research Company | Method and apparatus for field measurement of interfacial tension between immiscible fluids |
| GB2092758B (en) * | 1981-02-06 | 1984-10-24 | Nat Iranian Oil Co | Process and apparatus for determining the characteristics of a drop of a liquid required for calculating the surface tension of the liquid |
| US4646562A (en) * | 1984-10-30 | 1987-03-03 | Miller Brewing Company | Method and apparatus for detecting relative dynamic liquid surface activity |
| JPS6486037A (en) * | 1987-09-29 | 1989-03-30 | Hajime Honda | Surface tension measuring apparatus |
| FR2632728B1 (fr) * | 1988-06-09 | 1994-05-06 | Electricite De France | Procede et appareil pour la determination automatique du comportement d'une goutte d'un liquide par rapport a une surface d'un materiau |
| CA1323216C (en) * | 1989-05-02 | 1993-10-19 | Samuel Schurch | Captive bubble surface tensiometer |
| US5218841A (en) * | 1990-11-05 | 1993-06-15 | The Dow Chemical Company | Apparatus and methods for determining liquid/liquid interfacial tension and dynamic interfacial tension reduction |
-
1991
- 1991-03-14 FR FR9103105A patent/FR2674025B1/fr not_active Expired - Fee Related
-
1992
- 1992-03-12 EP EP92908636A patent/EP0575514B1/fr not_active Expired - Lifetime
- 1992-03-12 WO PCT/FR1992/000227 patent/WO1992016824A2/fr not_active Ceased
- 1992-03-12 DE DE69203230T patent/DE69203230T2/de not_active Expired - Fee Related
- 1992-03-12 JP JP4508020A patent/JPH06511550A/ja active Pending
- 1992-03-12 ES ES92908636T patent/ES2080494T3/es not_active Expired - Lifetime
- 1992-03-12 US US08/117,177 patent/US5479816A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69203230T2 (de) | 1996-02-29 |
| DE69203230D1 (de) | 1995-08-03 |
| FR2674025A1 (fr) | 1992-09-18 |
| WO1992016824A2 (fr) | 1992-10-01 |
| US5479816A (en) | 1996-01-02 |
| WO1992016824A3 (fr) | 1992-11-26 |
| EP0575514B1 (fr) | 1995-06-28 |
| FR2674025B1 (fr) | 1993-06-18 |
| EP0575514A1 (fr) | 1993-12-29 |
| JPH06511550A (ja) | 1994-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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