DE60024104T2 - Mikrowelleneinrichtung und verfahren zur durchführung einer genauen gewichtsmessung - Google Patents

Mikrowelleneinrichtung und verfahren zur durchführung einer genauen gewichtsmessung Download PDF

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Publication number
DE60024104T2
DE60024104T2 DE60024104T DE60024104T DE60024104T2 DE 60024104 T2 DE60024104 T2 DE 60024104T2 DE 60024104 T DE60024104 T DE 60024104T DE 60024104 T DE60024104 T DE 60024104T DE 60024104 T2 DE60024104 T2 DE 60024104T2
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DE
Germany
Prior art keywords
sample
air shield
cavity
air
heating cavity
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
DE60024104T
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German (de)
English (en)
Other versions
DE60024104D1 (de
Inventor
Edward William JENNINGS
Rushing Cindy MOSER
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CEM Corp
Original Assignee
CEM Corp
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 CEM Corp filed Critical CEM Corp
Publication of DE60024104D1 publication Critical patent/DE60024104D1/de
Application granted granted Critical
Publication of DE60024104T2 publication Critical patent/DE60024104T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G01N5/04—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
    • G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44—Sample treatment involving radiation, e.g. heat

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Blast Furnaces (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60024104T 1999-09-17 2000-09-16 Mikrowelleneinrichtung und verfahren zur durchführung einer genauen gewichtsmessung Expired - Lifetime DE60024104T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/397,825 US6302577B1 (en) 1999-09-17 1999-09-17 Microwave apparatus and method for achieving accurate weight measurements
US397825 1999-09-17
PCT/US2000/025197 WO2001020274A1 (en) 1999-09-17 2000-09-16 Microwave apparatus and method for achieving accurate weight measurements

Publications (2)

Publication Number Publication Date
DE60024104D1 DE60024104D1 (de) 2005-12-22
DE60024104T2 true DE60024104T2 (de) 2006-08-03

Family

ID=23572797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024104T Expired - Lifetime DE60024104T2 (de) 1999-09-17 2000-09-16 Mikrowelleneinrichtung und verfahren zur durchführung einer genauen gewichtsmessung

Country Status (8)

Country Link
US (1) US6302577B1 (https=)
EP (1) EP1212590B1 (https=)
JP (1) JP2003509678A (https=)
AT (1) ATE310231T1 (https=)
AU (1) AU7486800A (https=)
CA (1) CA2384796C (https=)
DE (1) DE60024104T2 (https=)
WO (1) WO2001020274A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864438B2 (en) * 2000-12-04 2005-03-08 Mettler-Toledo Gmbh Load receiver and loading stage for a balance, and mass comparator equipped with the load receiver and loading stage
US7282184B2 (en) * 2002-04-19 2007-10-16 Cem Corporation Microwave assisted chemical synthesis instrument with controlled pressure release
US7144739B2 (en) * 2002-11-26 2006-12-05 Cem Corporation Pressure measurement and relief for microwave-assisted chemical reactions
US20050048661A1 (en) * 2003-08-25 2005-03-03 Droit Jimmy L. Methods and apparatus for analyzing materials
CN100359298C (zh) * 2003-11-07 2008-01-02 邓志明 带称具的食品处理器
US7307248B2 (en) * 2003-12-09 2007-12-11 Cem Corporation Method and apparatus for microwave assisted high throughput high pressure chemical synthesis
DE102004053734B4 (de) * 2004-11-06 2007-01-18 Sartorius Ag Trocknungswaage
US7416328B2 (en) * 2004-12-28 2008-08-26 Waters Investments Limited System and method for a thermogravimetric analyzer having improved dynamic weight baseline
US7405381B2 (en) * 2005-08-23 2008-07-29 Cem, Corporation Real-time imaging and spectroscopy during microwave assisted chemistry
EP1850111B1 (de) * 2006-04-25 2014-09-10 Mettler-Toledo AG Messgerät zur gravimetrischen Feuchtigkeitsbestimmung
EP1876436A1 (de) * 2006-07-07 2008-01-09 Mettler-Toledo AG Messgerät zur gravimetrischen Feuchtigkeitsbestimmung
US7581876B2 (en) * 2006-07-15 2009-09-01 Cem Corporation Dual energy source loss-on-drying instrument
JP2009014429A (ja) * 2007-07-03 2009-01-22 Seiko Epson Corp 重量測定装置、液滴吐出装置及び重量測定方法
JP5448090B2 (ja) * 2010-06-17 2014-03-19 株式会社エー・アンド・デイ 計量室を有する秤量装置
CN102226747A (zh) * 2011-03-18 2011-10-26 云南烟草科学研究院 一种烟草中灰分含量的检测方法
US9377419B2 (en) * 2012-12-12 2016-06-28 Jose Maria Las Navas Garcia Method and apparatus for multiple sample preparation and simultaneous loss of ignition/gain on ignition analysis, for use in X-ray fluorescence spectrometry
CN104567285A (zh) * 2013-10-15 2015-04-29 国家纺织服装产品质量监督检验中心（浙江桐乡） 微波自动烘干装置
US20170074766A1 (en) * 2015-09-11 2017-03-16 Cem Corporation Moisture and volatiles analyzer
CN112326497A (zh) * 2020-11-16 2021-02-05 中广核核电运营有限公司 挥发性有机物挥发速率测定装置及方法
CN114544420B (zh) * 2022-02-24 2023-10-10 北京卫星环境工程研究所 一种用于超高真空环境下材料释气特性测试装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457632A (en) 1973-07-20 1984-07-03 Cem Corporation Automatic volatility computer
US4438500A (en) 1973-07-20 1984-03-20 Cem Corporation Rapid volatility analyzer
US4142403A (en) 1977-10-17 1979-03-06 Iowa State University Research Foundation, Inc. Method and means for testing soils
US4554132A (en) 1979-03-19 1985-11-19 Cem Corporation Analytical apparatus for determining volatiles, solids, and solvent extractables in a sample
US4316384A (en) * 1979-09-04 1982-02-23 General Mills, Inc. Digital moisture meter and method for determining percent weight loss
US4291775A (en) * 1979-11-01 1981-09-29 Cem Corporation Method and apparatus for improving weighing accuracy
US4441002A (en) 1980-09-24 1984-04-03 Raytheon Company Cook-by-weight microwave oven
US4485284A (en) * 1982-01-11 1984-11-27 Advanced Moisture Technology, Inc. Apparatus and process for microwave moisture analysis
US4753889A (en) 1982-11-29 1988-06-28 Cem Corporation Analytical method for determining volatiles, solids and solvent extractables
US4681996A (en) 1982-12-16 1987-07-21 Cem Corporation Analytical process in which materials to be analyzed are directly and indirectly heated and dried by microwave radiation
US4651285A (en) 1984-05-02 1987-03-17 Cem Corporation Analytical apparatus and process
US4566312A (en) 1984-05-02 1986-01-28 Cem Corporation Apparatus and process for automatically determining fat contents of foods
DE3814959A1 (de) * 1988-05-03 1989-11-16 August Gronert Messinstrumente Feuchtigkeitsmessgeraet mit probenwechsler
US5349138A (en) * 1992-04-21 1994-09-20 Goldstar Co., Ltd. Food weight sensing device for microwave oven
US5402672A (en) * 1993-08-24 1995-04-04 North Atlantic Equipment Sales, Inc. Microwave oven moisture analyzer

Also Published As

Publication number Publication date
EP1212590A1 (en) 2002-06-12
DE60024104D1 (de) 2005-12-22
JP2003509678A (ja) 2003-03-11
AU7486800A (en) 2001-04-17
US6302577B1 (en) 2001-10-16
CA2384796C (en) 2006-05-30
CA2384796A1 (en) 2001-03-22
WO2001020274A1 (en) 2001-03-22
EP1212590B1 (en) 2005-11-16
ATE310231T1 (de) 2005-12-15

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