DE3576565D1 - Vorrichtung zur schnellen ermittlung des feuchtigkeitsgehaltes eines materials. - Google Patents

Vorrichtung zur schnellen ermittlung des feuchtigkeitsgehaltes eines materials.

Info

Publication number
DE3576565D1
DE3576565D1 DE8585440069T DE3576565T DE3576565D1 DE 3576565 D1 DE3576565 D1 DE 3576565D1 DE 8585440069 T DE8585440069 T DE 8585440069T DE 3576565 T DE3576565 T DE 3576565T DE 3576565 D1 DE3576565 D1 DE 3576565D1
Authority
DE
Germany
Prior art keywords
sample
moisture content
heating
weight
differences
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
Application number
DE8585440069T
Other languages
English (en)
Inventor
Georges Heitz
Bernard Boury
Jean Philippe
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of DE3576565D1 publication Critical patent/DE3576565D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
    • G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
    • G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
    • G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/52—Weighing apparatus combined with other objects, e.g. furniture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Cookers (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
DE8585440069T 1984-11-21 1985-11-19 Vorrichtung zur schnellen ermittlung des feuchtigkeitsgehaltes eines materials. Expired - Lifetime DE3576565D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418076A FR2573530B1 (fr) 1984-11-21 1984-11-21 Appareil pour la determination rapide du taux d'humidite d'un materiau.

Publications (1)

Publication Number Publication Date
DE3576565D1 true DE3576565D1 (de) 1990-04-19

Family

ID=9309997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585440069T Expired - Lifetime DE3576565D1 (de) 1984-11-21 1985-11-19 Vorrichtung zur schnellen ermittlung des feuchtigkeitsgehaltes eines materials.

Country Status (12)

Country Link
US (1) US4750143A (de)
EP (1) EP0186604B1 (de)
JP (1) JPS61130854A (de)
KR (1) KR860004309A (de)
AT (1) ATE51079T1 (de)
AU (1) AU581944B2 (de)
BR (1) BR8505850A (de)
CA (1) CA1251278A (de)
DE (1) DE3576565D1 (de)
ES (1) ES8609710A1 (de)
FR (1) FR2573530B1 (de)
ZA (1) ZA858884B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642167A2 (fr) * 1984-11-21 1990-07-27 Siderurgie Fse Inst Rech Procede et appareil pour la determination rapide du taux d'humidite d'un echantillon
US4885531A (en) * 1987-02-10 1989-12-05 Stowell Dennis E Continuous determination and control of the weight of hay bales during the baling process
DE3832726C2 (de) * 1988-01-25 1997-04-30 Sartorius Gmbh Trocknungswaage mit digitaler Auswerteeinheit zur Bestimmung des Endpunktes der Trocknung
JPH01282464A (ja) * 1988-05-10 1989-11-14 Chubu Electric Power Co Inc 水分測定装置
DE8812854U1 (de) * 1988-10-13 1988-12-08 Kernforschungsanlage Jülich GmbH, 5170 Jülich Vorrichtung zur Trockensubstanzbestimmung von Feuchtmassen
DE3941347C2 (de) * 1988-12-14 1995-05-18 Fraunhofer Ges Forschung Vorrichtung zur Messung der relativen Feuchte von einer insbesondere pulverisierten Probe
GB2234597B (en) * 1989-08-03 1993-04-07 Sartorius Gmbh Drying and measuring apparatus
US5402672A (en) * 1993-08-24 1995-04-04 North Atlantic Equipment Sales, Inc. Microwave oven moisture analyzer
DE59503956D1 (de) * 1995-02-14 1998-11-19 Oetjen Georg Wilhelm Dr Verfahren zur ermittlung der restfeuchte während der nachtrocknung in einem gefriertrockenprozess
US5685192A (en) * 1995-09-06 1997-11-11 Eastman Kodak Company Apparatus for determining the moisture content of solids over a range of relative humidities and temperatures
US6092924A (en) * 1998-02-10 2000-07-25 Denver Instrument Company Microwave moisture analyzer: apparatus and method
US6247246B1 (en) 1998-05-27 2001-06-19 Denver Instrument Company Microwave moisture analyzer: apparatus and method
US6227041B1 (en) 1998-09-17 2001-05-08 Cem Corporation Method and apparatus for measuring volatile content
US6268570B1 (en) * 1999-09-17 2001-07-31 Cem Corporation Method for correcting weight measurement errors during microwave heating
EP1148329A1 (de) * 2000-04-19 2001-10-24 Ciments Vigier SA Vorrichtung zur Bestimmung des Wassergehalts von Frischbeton
DE102004053734B4 (de) * 2004-11-06 2007-01-18 Sartorius Ag Trocknungswaage
KR100960730B1 (ko) * 2008-02-25 2010-05-31 주식회사 후상 수분량 측정장치
PL424579A1 (pl) * 2018-02-13 2019-08-26 Instytut Techniki Górniczej Komag Urządzenie do równoczesnego ciągłego pomiaru ilości i wilgotności osiadającego pyłu
DE102018113671B4 (de) 2018-06-08 2021-03-18 Hochschule Kaiserslautern Verfahren zur Ermittlung des Feuchtegehalts eines Feuchtigkeit aufnehmenden Materials
CN110531033B (zh) * 2019-09-27 2022-11-18 龙岩烟草工业有限责任公司 在线水分测量准确性的监测方法和装置、水分测量系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909598A (en) * 1973-07-20 1975-09-30 Cem Corp Automatic volatility computer
US3978325A (en) * 1973-09-05 1976-08-31 Control Electronics Co., Inc. Electronic thermometer
US4168623A (en) * 1977-02-07 1979-09-25 Philip Morris Incorporated Method for determining volatile content of a sample
US4165633A (en) * 1978-02-09 1979-08-28 Motorola Process Control Inc. System for measuring moisture content
US4316384A (en) * 1979-09-04 1982-02-23 General Mills, Inc. Digital moisture meter and method for determining percent weight loss
US4485284A (en) * 1982-01-11 1984-11-27 Advanced Moisture Technology, Inc. Apparatus and process for microwave moisture analysis
JPS58162839A (ja) * 1982-03-24 1983-09-27 Ketsuto Kagaku Kenkyusho:Kk 水分含有率測定装置
DE3231004A1 (de) * 1982-08-20 1984-02-23 Gronert Gmbh & Co Kg August Feuchtigkeitsmesser mit steuerbarer trocknungsvorrichtung und fortlaufender messwertverarbeitung
US4651285A (en) * 1984-05-02 1987-03-17 Cem Corporation Analytical apparatus and process

Also Published As

Publication number Publication date
FR2573530A1 (fr) 1986-05-23
EP0186604B1 (de) 1990-03-14
EP0186604A1 (de) 1986-07-02
AU4998185A (en) 1986-05-29
US4750143A (en) 1988-06-07
CA1251278A (fr) 1989-03-14
AU581944B2 (en) 1989-03-09
ES8609710A1 (es) 1986-07-16
KR860004309A (ko) 1986-06-20
FR2573530B1 (fr) 1987-01-30
ZA858884B (en) 1986-07-30
BR8505850A (pt) 1986-08-12
JPS61130854A (ja) 1986-06-18
ATE51079T1 (de) 1990-03-15
ES549086A0 (es) 1986-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee