BR9709446A - Dispositivo para medição dinâmica da tensão superficial de um líquido - Google Patents

Dispositivo para medição dinâmica da tensão superficial de um líquido

Info

Publication number
BR9709446A
BR9709446A BR9709446A BR9709446A BR9709446A BR 9709446 A BR9709446 A BR 9709446A BR 9709446 A BR9709446 A BR 9709446A BR 9709446 A BR9709446 A BR 9709446A BR 9709446 A BR9709446 A BR 9709446A
Authority
BR
Brazil
Prior art keywords
liquid
surface tension
dynamic measurement
dynamic
measurement
Prior art date
Application number
BR9709446A
Other languages
English (en)
Inventor
Lothar Schulze
Original Assignee
Sita Messtechnik Gmbh
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
Application filed by Sita Messtechnik Gmbh filed Critical Sita Messtechnik Gmbh
Publication of BR9709446A publication Critical patent/BR9709446A/pt

Links

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

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Optical Measuring Cells (AREA)
BR9709446A 1996-05-31 1997-05-24 Dispositivo para medição dinâmica da tensão superficial de um líquido BR9709446A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29609646U DE29609646U1 (de) 1996-05-31 1996-05-31 Vorrichtung zur dynamischen Messung der Oberflächenspannung einer Flüssigkeit
PCT/DE1997/001085 WO1997046863A1 (de) 1996-05-31 1997-05-24 Vorrichtung zur dynamischen messung der oberflächenspannung einer flüssigkeit

Publications (1)

Publication Number Publication Date
BR9709446A true BR9709446A (pt) 1999-08-10

Family

ID=8024606

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709446A BR9709446A (pt) 1996-05-31 1997-05-24 Dispositivo para medição dinâmica da tensão superficial de um líquido

Country Status (8)

Country Link
US (1) US6185989B1 (pt)
EP (1) EP0902887B1 (pt)
JP (1) JP3263400B2 (pt)
AU (1) AU3025297A (pt)
BR (1) BR9709446A (pt)
CA (1) CA2257288A1 (pt)
DE (2) DE29609646U1 (pt)
WO (1) WO1997046863A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29609646U1 (de) * 1996-05-31 1996-08-14 Technische Universität Dresden, 01069 Dresden Vorrichtung zur dynamischen Messung der Oberflächenspannung einer Flüssigkeit
DE19802224C1 (de) * 1998-01-22 1999-05-20 Sita Messtechnik Gmbh Verfahren und Vorrichtung zum Messen oder zum Messen und Einstellen der Konzentration einer Substanz in einer Flüssigkeit
DE19819555B4 (de) * 1998-04-30 2010-10-28 Lauda Dr. R. Wobser Gmbh & Co. Kg Blasendrucktensiometer
DE10022503B4 (de) * 1999-05-15 2010-12-30 Robert Bosch Gmbh Vorrichtung zum Bestimmen des Randwinkels eines auf einer Unterlage liegenden Tropfens
ES2216767T3 (es) * 1999-06-22 2004-11-01 MIELE & CIE. KG Procedimiento para determinar la concentracion de un detergente, procedimiento para dosificar detergentes y maquina lavadora para llevar a cabo tal procedimiento.
DE10209466B4 (de) * 2002-03-05 2004-03-11 Sita Messtechnik Gmbh Vorrichtung zum fortlaufenden Überwachen und Regeln von Prozesslösung
EP1464948A1 (de) * 2003-04-03 2004-10-06 Krüss GmbH Wissenschaftliche Laborgeräte Blasendrucktensiometer
US20050200056A1 (en) * 2004-03-12 2005-09-15 Heraeus Electro-Nite International N.V. Apparatus and method for determining fluid depth
CN1295491C (zh) * 2004-11-17 2007-01-17 哈尔滨理工大学 液态金属及液态合金表面张力的快速测定装置
DE102005007870B4 (de) * 2005-02-21 2007-12-06 E.G.O. Elektro-Gerätebau GmbH Verfahren und Vorrichtung zum Messen der Oberflächenspannung von Flüssigkeiten
DE102006017152B3 (de) * 2006-04-04 2007-08-30 Sita Messtechnik Gmbh Handtensiometer
DE102006025622A1 (de) * 2006-05-24 2007-11-29 E.G.O. Elektro-Gerätebau GmbH Sensoreinrichtung zur Leitfähigkeitsmessung und Verfahren zu ihrem Betrieb
CN101082558B (zh) * 2007-07-16 2010-05-26 哈尔滨理工大学 波动熔体表面张力快速检测用抗扰动装置
DE102007039788A1 (de) * 2007-08-23 2009-02-26 Testo Ag Detektor
DE102011088203B4 (de) * 2011-12-10 2013-10-17 Leibniz-Institut Für Polymerforschung Dresden E.V. Verfahren zur Ermittlung des Gehaltes an Verunreinigungen in Prozesswässern
CN103940705B (zh) * 2014-03-17 2016-07-06 上海中医药大学 液体表面张力测量仪和测量方法
US10712309B2 (en) * 2016-12-22 2020-07-14 Endress+Hauser Conducta Gmbh+Co. Kg Electrochemical sensor
CN115655648B (zh) * 2022-10-13 2023-06-13 哈尔滨工程大学 一种气泡信息采集系统及通过流场压力测量反演脉动型气泡运动特性的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765227A (en) * 1970-10-01 1973-10-16 J Campbell Apparatus for the determination of surface tension of liquids
US3992662A (en) * 1974-08-16 1976-11-16 Billy D. Etherton Liquid conductivity measuring device
DE2915956A1 (de) * 1979-04-20 1980-11-06 Licentia Gmbh Verfahren und vorrichtung zum messen der oberflaechenspannung elektrisch leitender fluessigkeiten
US4416148A (en) * 1981-02-06 1983-11-22 Madison-Kipp Corporation Surface tensiometer
US4527421A (en) * 1984-01-13 1985-07-09 The Dow Chemical Company Dynamic surface tensiometry and method
US4831565A (en) * 1986-10-03 1989-05-16 Canadian Corporate Management Company Limited Process control equipment for adverse environments
ES2044009T3 (es) * 1989-10-09 1994-01-01 Nestle Sa Procedimiento y dispositivo para la determinacion simultanea del contenido de oxigeno y de la presion residual en un embalaje..
DE4112417A1 (de) * 1991-04-16 1992-10-22 Henkel Kgaa Verfahren zum waschen und vorrichtung zum durchfuehren des verfahrens
DE4303133A1 (de) * 1993-02-04 1994-08-11 Henkel Kgaa Verfahren zur Metallbearbeitung unter Einsatz tensidhaltiger Kühlschmierstoff-Emulsionen
US5587527A (en) * 1993-05-10 1996-12-24 Radford; Neal T. Handheld density meter
DE4423720C1 (de) * 1994-07-08 1996-02-01 Heraeus Electro Nite Int Vorrichtung zur Messung der Oberflächenspannung
WO1996018877A2 (en) * 1994-12-13 1996-06-20 Unilever N.V. Method of determining surface tension in a liquid
DE29609646U1 (de) * 1996-05-31 1996-08-14 Technische Universität Dresden, 01069 Dresden Vorrichtung zur dynamischen Messung der Oberflächenspannung einer Flüssigkeit
US6085577A (en) * 1996-10-03 2000-07-11 Chem-Dyne Research Company Surface tension measurement in a pressurized environment

Also Published As

Publication number Publication date
WO1997046863A1 (de) 1997-12-11
DE29609646U1 (de) 1996-08-14
DE19636644C1 (de) 1997-07-03
AU3025297A (en) 1998-01-05
EP0902887A1 (de) 1999-03-24
JP2000504117A (ja) 2000-04-04
EP0902887B1 (de) 2001-01-03
JP3263400B2 (ja) 2002-03-04
CA2257288A1 (en) 1997-12-11
US6185989B1 (en) 2001-02-13

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1849 DE 13/06/2006.