FI120062B - Mikroaaltodensitometri - Google Patents

Mikroaaltodensitometri Download PDF

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Publication number
FI120062B
FI120062B FI954205A FI954205A FI120062B FI 120062 B FI120062 B FI 120062B FI 954205 A FI954205 A FI 954205A FI 954205 A FI954205 A FI 954205A FI 120062 B FI120062 B FI 120062B
Authority
FI
Finland
Prior art keywords
phase difference
speed
measured
microwave
liquid
Prior art date
Application number
FI954205A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI954205A (fi
FI954205A0 (fi
Inventor
Seiji Yamaguchi
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of FI954205A0 publication Critical patent/FI954205A0/fi
Publication of FI954205A publication Critical patent/FI954205A/fi
Application granted granted Critical
Publication of FI120062B publication Critical patent/FI120062B/fi

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more

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)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI954205A 1994-09-12 1995-09-08 Mikroaaltodensitometri FI120062B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21725194A JP3160474B2 (ja) 1994-09-12 1994-09-12 マイクロ波濃度計
JP21725194 1994-09-12

Publications (3)

Publication Number Publication Date
FI954205A0 FI954205A0 (fi) 1995-09-08
FI954205A FI954205A (fi) 1996-03-13
FI120062B true FI120062B (fi) 2009-06-15

Family

ID=16701224

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954205A FI120062B (fi) 1994-09-12 1995-09-08 Mikroaaltodensitometri

Country Status (8)

Country Link
US (1) US5581191A (de)
EP (1) EP0701118B1 (de)
JP (1) JP3160474B2 (de)
KR (1) KR0164011B1 (de)
CN (1) CN1040579C (de)
DE (1) DE69535926D1 (de)
FI (1) FI120062B (de)
TW (1) TW328113B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3160428B2 (ja) * 1993-07-12 2001-04-25 株式会社東芝 濃度計
DE19504544A1 (de) * 1995-02-11 1996-08-14 Reich Ernst Verfahren zum Ermitteln der Beladung eines Gasstroms mit Feststoffanteilen
US6025724A (en) * 1997-11-20 2000-02-15 Malcam Ltd. Device and method for determining the moisture content of packaged material
US5845529A (en) * 1995-07-18 1998-12-08 Malcam Ltd. Device and method for determining the moisture content of material
US5741979A (en) * 1995-11-09 1998-04-21 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Adminstrator Particle velocity measuring system
US5952561A (en) * 1997-03-19 1999-09-14 Iowa State University Research Foundation, Inc. Real time asphalt pavement quality sensor using a differential approach
JP3413073B2 (ja) 1997-09-11 2003-06-03 東芝Ｉｔコントロールシステム株式会社 マイクロ波式濃度測定装置
JPH11183404A (ja) * 1997-12-22 1999-07-09 Toshiba Corp 濃度計
US6064903A (en) * 1997-12-29 2000-05-16 Spectra Research, Inc. Electromagnetic detection of an embedded dielectric region within an ambient dielectric region
US6111415A (en) * 1998-01-09 2000-08-29 Malcam Ltd. Device and method for determining the moisture content of a bulk material
EP1095243A2 (de) * 1998-07-03 2001-05-02 Neles Field Controls Oy Verfahren und anordnung zur flüssigkeitsmessung
FI104447B (fi) * 1998-07-10 2000-01-31 Valmet Automation Inc Menetelmä ja mittalaite nestemäisen aineen kaasupitoisuuden mittaamiseksi
JP2000111499A (ja) * 1998-10-02 2000-04-21 Toshiba Fa Syst Eng Corp マイクロ波濃度測定装置
US6782328B2 (en) * 1999-01-21 2004-08-24 Rosemount Inc. Measurement of concentration of material in a process fluid
DE10036565C2 (de) * 2000-07-27 2002-07-25 Sonem Gmbh Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums
JP2005257379A (ja) * 2004-03-10 2005-09-22 Fuji Seiki Mach Works Ltd 氷スラリー濃度測定装置
CA2562001C (en) 2004-04-26 2013-04-16 The Procter & Gamble Company Methods of assessing characteristics of fibrous substrates and treating fibrous substrates
JP5221527B2 (ja) 2006-06-30 2013-06-26 ザ プロクター アンド ギャンブル カンパニー マイクロストリップ方向性結合器のオーバレイ（毛髪様）の湿分を測定する装置
US8482295B2 (en) * 2009-02-23 2013-07-09 Hatch Ltd. Electromagnetic bath level measurement for pyrometallurgical furnaces
EP3180602A4 (de) * 2014-08-14 2018-01-10 Dickey-John Corporation Mikrowellenfeuchtigkeitsmessgerät und -sensor
FI126030B (en) * 2014-11-10 2016-05-31 Senfit Oy An apparatus and method for measuring the fluid and an arrangement and method for controlling the solids content of the fluid
CN106546660B (zh) * 2016-10-17 2019-12-03 北京金诚信矿山技术研究院有限公司 一种浓密机底流浓度的检测系统
CN110208291A (zh) * 2019-05-21 2019-09-06 中国人民解放军陆军装甲兵学院 液体纯度检测方法及液体纯度检测仪
DE102020123754A1 (de) * 2020-09-11 2022-03-17 Endress+Hauser Conducta Gmbh+Co. Kg Taster zur Erkennung von Phasenübergängen
CN112730464A (zh) * 2020-12-31 2021-04-30 北京城市排水集团有限责任公司 污泥浓度在线测量方法、装置、电子设备及介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337192A (en) * 1971-02-08 1973-11-14 Agar Co Ltd Joram Method and apparatus for detecting an interface between fluids
JPS5919846A (ja) * 1982-07-27 1984-02-01 Nippon Steel Corp マイクロ波濃度計
US5006785A (en) * 1986-04-23 1991-04-09 Chevron Research Company Microwave oil saturation scanner
FI84402C (fi) * 1989-01-13 1991-11-25 Kajaani Electronics Foerfarande och anordning foer bestaemning av fukthalt i materialet.
US5001067A (en) * 1989-09-18 1991-03-19 Nova Biomedical Corporation Determining the concentration of water soluble species in biological fluid
US5101163A (en) * 1989-10-04 1992-03-31 Agar Corporation Ltd. Oil/water measurement
EP0436286B1 (de) * 1990-01-02 1997-02-05 Texaco Development Corporation Mittel und Verfahren zur Analyse eines Ölstroms
DE4117086C2 (de) * 1991-05-25 1994-08-18 Berthold Lab Prof Dr Verfahren zur Bestimmung des Feuchtigkeitsgehaltes von Proben durch Messung der Reflexion- oder Transmission von Mikrowellen
US5383353A (en) * 1991-06-21 1995-01-24 Texaco Inc. Means and method for analyzing a petroleum stream
US5313168A (en) * 1991-11-06 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Apparatus for detecting fuel dielectric constant
JP3139874B2 (ja) * 1993-03-30 2001-03-05 株式会社東芝 濃度計
JP3160428B2 (ja) * 1993-07-12 2001-04-25 株式会社東芝 濃度計

Also Published As

Publication number Publication date
DE69535926D1 (de) 2009-04-16
KR960011409A (ko) 1996-04-20
FI954205A (fi) 1996-03-13
JPH0882606A (ja) 1996-03-26
TW328113B (en) 1998-03-11
EP0701118A3 (de) 1998-06-03
CN1130255A (zh) 1996-09-04
US5581191A (en) 1996-12-03
EP0701118B1 (de) 2009-03-04
KR0164011B1 (ko) 1999-05-01
FI954205A0 (fi) 1995-09-08
JP3160474B2 (ja) 2001-04-25
EP0701118A2 (de) 1996-03-13
CN1040579C (zh) 1998-11-04

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