JPS56117145A - Method and apparatus for detecting concentration of solution - Google Patents

Method and apparatus for detecting concentration of solution

Info

Publication number
JPS56117145A
JPS56117145A JP2093680A JP2093680A JPS56117145A JP S56117145 A JPS56117145 A JP S56117145A JP 2093680 A JP2093680 A JP 2093680A JP 2093680 A JP2093680 A JP 2093680A JP S56117145 A JPS56117145 A JP S56117145A
Authority
JP
Japan
Prior art keywords
pressure
strings
concentration
space
diaphragm
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.)
Granted
Application number
JP2093680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128333B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Jiro Sakata
Masakata Hirai
Yutaka Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP2093680A priority Critical patent/JPS56117145A/ja
Priority to US06/234,069 priority patent/US4481808A/en
Publication of JPS56117145A publication Critical patent/JPS56117145A/ja
Publication of JPH0128333B2 publication Critical patent/JPH0128333B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2852—Alcohol in fuels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2093680A 1980-02-20 1980-02-20 Method and apparatus for detecting concentration of solution Granted JPS56117145A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2093680A JPS56117145A (en) 1980-02-20 1980-02-20 Method and apparatus for detecting concentration of solution
US06/234,069 US4481808A (en) 1980-02-20 1981-02-12 Method and apparatus for detecting the concentration of a component in a solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2093680A JPS56117145A (en) 1980-02-20 1980-02-20 Method and apparatus for detecting concentration of solution

Publications (2)

Publication Number Publication Date
JPS56117145A true JPS56117145A (en) 1981-09-14
JPH0128333B2 JPH0128333B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-02

Family

ID=12041085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2093680A Granted JPS56117145A (en) 1980-02-20 1980-02-20 Method and apparatus for detecting concentration of solution

Country Status (2)

Country Link
US (1) US4481808A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56117145A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082832A (ja) * 1983-10-13 1985-05-11 Kanegafuchi Chem Ind Co Ltd 液体中のアルコ−ル，エキス分濃度測定方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525668A1 (de) * 1984-10-31 1986-05-07 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur bestimmung des gehaltes an in einem loesungsmittel geloesten stoffen
SE8802126D0 (sv) * 1988-06-07 1988-06-07 Pharmacia Ab Apparatus for flow field flow fractionation
DE3825208C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-07-25 1989-11-02 Ernst Prof. Dr. 8581 Eckersdorf De Steudle
US4860577A (en) * 1989-01-06 1989-08-29 Southeastern Illinois College Foundation Osmotic applications of hollow fibers
DE4407637C2 (de) * 1994-03-08 1995-12-21 Forschungszentrum Juelich Gmbh Osmometer-Meßeinrichtung und Verfahren zur Bestimmung des Gehaltes des Analyts aus einer Stoffgemisch-Lösung
DK174312B1 (da) * 1996-06-06 2002-12-02 Ole Pedersen Fremgangsmåde til måling af strømningshastighed og diffusivitet, mikrosensor til brug ved fremgangsmåden samt anvendelse af sådan mikrosensor
US6046667A (en) * 1997-12-23 2000-04-04 Honeywell Inc. Pressure transducer with porous material for media isolation
WO1999066306A1 (en) * 1998-06-15 1999-12-23 The United States Of America Apparatus and method for determining transport properties of porous materials
JP2003519439A (ja) * 1999-06-22 2003-06-17 ペラテック リミティド 導電性構造
RU2251754C2 (ru) * 1999-06-22 2005-05-10 Ператек Лтд Проводящие структуры
US6542828B2 (en) * 2001-01-30 2003-04-01 General Electric Company Method for determining the quantities of acids or bases in complex compositions
GB0113905D0 (en) 2001-06-07 2001-08-01 Peratech Ltd Analytical device
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods
US7775092B2 (en) * 2008-02-07 2010-08-17 Ssi Technologies, Inc. Fuel delivery system and method
CA2737461A1 (en) 2008-09-19 2010-03-25 Tandem Diabetes Care, Inc. Solute concentration measurement device and related methods
EP2724739B1 (en) 2009-07-30 2015-07-01 Tandem Diabetes Care, Inc. Portable infusion pump system
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9555186B2 (en) 2012-06-05 2017-01-31 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump
CN105021500B (zh) * 2015-07-24 2017-11-21 苏州市职业大学 一种测定真丝织物喷墨印花工艺渗化率的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455147A (en) * 1965-11-23 1969-07-15 Commw Scient Ind Res Org Method and means for measuring the free energy of solvents
FR2214502B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-01-18 1976-05-14 Rhone Poulenc Ind
DE2717047C3 (de) * 1977-04-18 1980-06-04 Carl Schleicher & Schuell Gmbh & Co Kg, 3352 Einbeck Hochdruck-Membrantestzelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082832A (ja) * 1983-10-13 1985-05-11 Kanegafuchi Chem Ind Co Ltd 液体中のアルコ−ル，エキス分濃度測定方法

Also Published As

Publication number Publication date
US4481808A (en) 1984-11-13
JPH0128333B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-02

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