DK301787D0 - Fremgangsmaade og apparat til mikroboelgebaseret digestion efter kjeldahl-metoden - Google Patents

Fremgangsmaade og apparat til mikroboelgebaseret digestion efter kjeldahl-metoden

Info

Publication number
DK301787D0
DK301787D0 DK301787A DK301787A DK301787D0 DK 301787 D0 DK301787 D0 DK 301787D0 DK 301787 A DK301787 A DK 301787A DK 301787 A DK301787 A DK 301787A DK 301787 D0 DK301787 D0 DK 301787D0
Authority
DK
Denmark
Prior art keywords
microwave
kjeldahl
based digestion
digestion
kjeldahl method
Prior art date
Application number
DK301787A
Other languages
English (en)
Other versions
DK301787A (da
Inventor
Edwin D Neas
Terry S Floyd
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 DK301787D0 publication Critical patent/DK301787D0/da
Publication of DK301787A publication Critical patent/DK301787A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/126—Microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/12—Processes employing electromagnetic waves
    • B01J2219/1203—Incoherent waves
    • B01J2219/1206—Microwaves
    • B01J2219/1209—Features relating to the reactor or vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/12—Processes employing electromagnetic waves
    • B01J2219/1203—Incoherent waves
    • B01J2219/1206—Microwaves
    • B01J2219/1209—Features relating to the reactor or vessel
    • B01J2219/1212—Arrangements of the reactor or the reactors
    • B01J2219/1215—Single reactor
    • 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
    • G01N33/02—Food
    • G01N33/12—Meat; Fish
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Clinical Laboratory Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK301787A 1986-06-13 1987-06-12 Fremgangsmaade og apparat til mikroboelgebaseret digestion efter kjeldahl-metoden DK301787A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87427886A 1986-06-13 1986-06-13
US07/055,921 US4861556A (en) 1986-06-13 1987-06-08 Microwave-based apparatus and Kjeldahl method

Publications (2)

Publication Number Publication Date
DK301787D0 true DK301787D0 (da) 1987-06-12
DK301787A DK301787A (da) 1987-12-14

Family

ID=26734759

Family Applications (1)

Application Number Title Priority Date Filing Date
DK301787A DK301787A (da) 1986-06-13 1987-06-12 Fremgangsmaade og apparat til mikroboelgebaseret digestion efter kjeldahl-metoden

Country Status (3)

Country Link
US (1) US4861556A (da)
EP (1) EP0249500A3 (da)
DK (1) DK301787A (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318754A (en) * 1983-04-21 1994-06-07 Cem Corporation Microwave ashing apparatuses and components
DE4108766C2 (de) * 1991-03-18 1996-08-01 Knapp Guenter Univ Prof Dipl I Vorrichtung zum Erhitzen von Substanzen unter Entstehung hoher Drücke im Mikrowellenfeld
DE4110735A1 (de) * 1991-04-03 1992-10-08 Bodenseewerk Perkin Elmer Co Fliessinjektionssystem mit integriertem mikrowellenaufschluss
US5215715A (en) * 1991-07-10 1993-06-01 Cem Corporation Microwave heated digesting system for digesting materials to be analyzed
DE4129321A1 (de) * 1991-09-04 1993-03-11 Henkel Kgaa Automatisiertes laborgeraet
FR2697448B1 (fr) * 1992-10-30 1995-06-16 Moulinex Sa Dispositif de conduite d'opérations chimiques.
US5447052A (en) * 1992-11-23 1995-09-05 Texaco Inc. Microwave hydrocarbon gas extraction system
DE4413426C2 (de) * 1994-04-18 2002-05-08 Anton Paar Gmbh Graz Vorrichtung zur Druck- und Temperaturmessung in mindestens einem mit einem Deckel verschlossenen, druckdichten Aufschlußgefäß
WO1997013137A2 (en) * 1995-10-03 1997-04-10 Cem Corporation Microwave assisted chemical processes
US5711857A (en) * 1995-10-12 1998-01-27 Armstrong; Bernard Microwave distillation apparatus
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
US5939614A (en) * 1998-07-01 1999-08-17 Mt Systems, Llc Chromatographic column for microwave heating
US6729369B2 (en) 1998-07-31 2004-05-04 Chata Biosystems, Inc. Vessel for containing/transporting a fluent substance
US6093921A (en) * 1999-03-04 2000-07-25 Mt Systems, Llc Microwave heating apparatus for gas chromatographic columns
EP1166603A4 (en) 1999-03-04 2009-08-05 Mt Systems Llc MICROWAVE HEATING APPARATUS FOR GAS CHROMATOGRAPHIC COLUMNS
US20060192122A1 (en) * 2005-02-28 2006-08-31 On-Site Analysis, Inc. Apparatus and method for measuring fuel dilution of lubricant
CN101437606A (zh) * 2006-03-16 2009-05-20 圣玛丽亚费代里科技术大学 用于提取存在于大气样本的毒性有机化合物的装置
US8147759B2 (en) * 2007-08-29 2012-04-03 Cem Corporation Automated protein analyzer
US8852948B2 (en) * 2007-08-29 2014-10-07 Cem Corporation Colorimetric protein analysis method
WO2014116997A1 (en) * 2013-01-24 2014-07-31 Chemrus Inc. Laboratory flasks and flask kits
CN106483008A (zh) * 2016-10-09 2017-03-08 鼎泰（湖北）生化科技设备制造有限公司 用于对样品进行消解处理的多功能智能系统
CN109001020A (zh) * 2018-08-27 2018-12-14 阜阳市三原食品有限公司 一种检测肉制品中的重金属所用消解装置
CN111189960B (zh) * 2020-01-10 2022-06-10 安徽复兴电缆集团有限公司 一种单根电缆垂直燃烧试验装置
USD1028279S1 (en) 2022-06-13 2024-05-21 Cem Corporation Cap for a reaction vessel or the like

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1045341A (fr) * 1951-11-21 1953-11-25 Perfectionnements apportés aux burettes ou autres appareils en verre ou mat?ere transparente, graduées ou non
US2932558A (en) * 1958-02-05 1960-04-12 Lab Equipment Corp Hydrogen analysis
US3437211A (en) * 1967-06-06 1969-04-08 Marvin H Lindsey Vacuum filtration device
US3645746A (en) * 1969-02-07 1972-02-29 Archer Daniels Midland Co Preservation of proteinaceous materials and edible fibers spun therefrom
GB1385483A (en) * 1971-02-12 1975-02-26 Smith R C Chemical extraction vessel
US3726646A (en) * 1971-04-08 1973-04-10 Harvey R Instr Corp Apparatus to oxidize biological material
US3963420A (en) * 1972-08-31 1976-06-15 Nippon Steel Corporation Method and apparatus for automatically dissolving samples for anaylsis
US4080168A (en) * 1976-02-18 1978-03-21 The Curators Of The University Of Missouri Method and apparatus for the wet digestion of organic and biological samples
GB1589466A (en) * 1976-07-29 1981-05-13 Atomic Energy Authority Uk Treatment of substances
US4307277A (en) * 1978-08-03 1981-12-22 Mitsubishi Denki Kabushiki Kaisha Microwave heating oven
US4347216A (en) * 1980-06-30 1982-08-31 Mitsubishi Kasei Kogyo Kabushiki Kaisha Wet sample decomposing apparatus
US4363639A (en) * 1981-03-09 1982-12-14 Iowa State University Research Foundation, Inc. Gas trap for removing atmospheric pollutants and method of operation
US4645745A (en) * 1984-02-27 1987-02-24 Hach Company Digestion process
US4749245A (en) * 1985-03-11 1988-06-07 Kuraray Co., Ltd. Thin film waveguide device and manufacturing method for making same

Also Published As

Publication number Publication date
EP0249500A3 (en) 1989-12-27
US4861556A (en) 1989-08-29
EP0249500A2 (en) 1987-12-16
DK301787A (da) 1987-12-14

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Legal Events

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