ES8609710A1 - Aparato para la determinacion del grado de humedad de un material - Google Patents

Aparato para la determinacion del grado de humedad de un material

Info

Publication number
ES8609710A1
ES8609710A1 ES549086A ES549086A ES8609710A1 ES 8609710 A1 ES8609710 A1 ES 8609710A1 ES 549086 A ES549086 A ES 549086A ES 549086 A ES549086 A ES 549086A ES 8609710 A1 ES8609710 A1 ES 8609710A1
Authority
ES
Spain
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
Application number
ES549086A
Other languages
English (en)
Other versions
ES549086A0 (es
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
Publication of ES549086A0 publication Critical patent/ES549086A0/es
Publication of ES8609710A1 publication Critical patent/ES8609710A1/es
Expired 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)
  • Immunology (AREA)
  • Mathematical Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Cookers (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

APARATO PARA DETERMINAR AL GRADO DE HUMEDAD DE UN MATERIAL. COMPRENDE: UN RECINTO DE CALENTAMIENTO (1) DE UNA MUESTRA (6) DEL MATERIAL A ESTUDIAR; UN DISPOSITIVO DE PESAJE (3) DE LA MUESTRA EN EL CURSO DEL CALENTAMIENTO QUE COMPRENDE UN MEDIO DE SOPORTE DE LA MUESTRA (6); UNA UNIDAD DE TRATAMIENTO (4) UNIDA AL DISPOSITIVO DE PESAJE (3), CON OBJETO DE RECIBIR SEÑALES REPRESENTATIVAS DE UNA SERIE DE MEDIDAS DEL PESAJE DE LA MUESTRA (6) EN INSTANTES DETERMINADOS, QUE COMPRENDE UN CALCULADOR (9), ELEMENTOS (11) PARA CALCULAR LAS DIFERENCIAS ENTRE DOS VALORES ASINTOTICOS SUCESIVOS PROCEDENTES DE LAS SERIES DE MEDIDAS, DISPOSITIVOS (12) PARA COMPARAR LAS DIFERENCIAS CON UN VALOR DE REFLUENCIA (
ES549086A 1984-11-21 1985-11-20 Aparato para la determinacion del grado de humedad de un material Expired ES8609710A1 (es)

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 (2)

Publication Number Publication Date
ES549086A0 ES549086A0 (es) 1986-07-16
ES8609710A1 true ES8609710A1 (es) 1986-07-16

Family

ID=9309997

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549086A Expired ES8609710A1 (es) 1984-11-21 1985-11-20 Aparato para la determinacion del grado de humedad de un material

Country Status (12)

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

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 (es) * 1988-10-13 1988-12-08 Kernforschungsanlage Juelich Gmbh, 5170 Juelich, De
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
EP0811153B1 (de) * 1995-02-14 1998-10-14 Georg Wilhelm Oetjen 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
EP0186604A1 (fr) 1986-07-02
ES549086A0 (es) 1986-07-16
KR860004309A (ko) 1986-06-20
ATE51079T1 (de) 1990-03-15
FR2573530A1 (fr) 1986-05-23
US4750143A (en) 1988-06-07
DE3576565D1 (de) 1990-04-19
ZA858884B (en) 1986-07-30
EP0186604B1 (fr) 1990-03-14
BR8505850A (pt) 1986-08-12
AU4998185A (en) 1986-05-29
FR2573530B1 (fr) 1987-01-30
JPS61130854A (ja) 1986-06-18
CA1251278A (fr) 1989-03-14
AU581944B2 (en) 1989-03-09

Similar Documents

Publication Publication Date Title
ES8609710A1 (es) Aparato para la determinacion del grado de humedad de un material
GB2029589B (en) Sample weighing and analysis apparatus
ES8600863A1 (es) Procedimiento y aparato para pesar y dividir continuamente masas de panaderia y similares
US4682043B1 (en) Obtaining uniformity of response in analytical measurement in a neutron-capiture-based on-line bulk-substrance elemental-analyzer
AU510482B2 (en) Determining urobulinogen in test sample
EP0295486A3 (en) Polymer-fraction sensor
Galetto System availability and reliability analysis- SARA
ES8305127A1 (es) "perfeccionamientos en los aparatos de pesar".
JPS53101482A (en) Apparatus for determination and treatment of measured values in balance testing machine
Sommerer et al. PRACTICAL DETERMINATION OF MOISTURE IN WOOD
JPS6438813A (en) System for reporting predeterminate time to end program
Buchwalter et al. Canonic measurements in the classic moment problem
JPS57142514A (en) Data processor
JPS56111452A (en) Apparatus for measuring moisture content in grain in dryer
Backman et al. The Accuracy of the Measurement of HRA Hardness
DER VELDEN ULTRASONIC TESTS ON STRUCTURAL CERAMICS
Fischer et al. Evaluation of arithmetic expressions with guaranteed high accuracy.
RUGE Variation with preferred collocation in an eigenvalue problem
Drapii Determination of the Distortions of a High-Frequency Signal When Subjected to a Fourier Transformation With Spectrum Limitation.
GB2023842B (en) Process and measuring cell for the coulometric determination of the content of a component dissolved in water
VEKEY SAMPLING CRITERIA FOR COMPRESSIVE STRENGTH OF MASONRY UNITS.
Troshchenko et al. A Method for Measuring the Rate of Crack Growth
Voigt et al. Test of a Developed Transmitter for Measuring the Passive Dampness According to ZKS-Guideline R 18-79
REIMUND GRAVIMETRIC WEIGHING AND DOSING OF SOLIDS
Golja et al. Analytical Determination of Natural Deformation Resistance

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203