DK301787A - Fremgangsmaade og apparat til mikroboelgebaseret digestion efter kjeldahl-metoden - Google Patents
Fremgangsmaade og apparat til mikroboelgebaseret digestion efter kjeldahl-metodenInfo
- Publication number
- DK301787A DK301787A DK301787A DK301787A DK301787A DK 301787 A DK301787 A DK 301787A DK 301787 A DK301787 A DK 301787A DK 301787 A DK301787 A DK 301787A DK 301787 A DK301787 A DK 301787A
- Authority
- DK
- Denmark
- Prior art keywords
- microwave
- kjeldahl
- based digestion
- digestion
- kjeldahl method
- Prior art date
Links
- 238000007696 Kjeldahl method Methods 0.000 title 1
- 230000029087 digestion Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Clinical Laboratory Science (AREA)
- Molecular Biology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
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 DK301787D0 (da) | 1987-06-12 |
DK301787A true 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)
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 |
EP0855020A2 (en) * | 1995-10-03 | 1998-07-29 | 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 |
EP1166603A4 (en) | 1999-03-04 | 2009-08-05 | Mt Systems Llc | MICROWAVE HEATING APPARATUS FOR GAS CHROMATOGRAPHIC COLUMNS |
US6093921A (en) * | 1999-03-04 | 2000-07-25 | 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 |
WO2007104823A1 (es) * | 2006-03-16 | 2007-09-20 | Universidad Técnica Federico Santa María | Dispositivo de extracción de compuestos químicos orgánicos con propiedades tóxicas presentes en muestras atmosféricas, utilizando solventes calentados por microondas focalizadas en sistemas abiertos (no presurizados) |
US8852948B2 (en) * | 2007-08-29 | 2014-10-07 | Cem Corporation | Colorimetric protein analysis method |
US8147759B2 (en) | 2007-08-29 | 2012-04-03 | Cem Corporation | Automated protein analyzer |
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)
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 |
-
1987
- 1987-06-08 US US07/055,921 patent/US4861556A/en not_active Expired - Fee Related
- 1987-06-12 DK DK301787A patent/DK301787A/da not_active Application Discontinuation
- 1987-06-12 EP EP87305257A patent/EP0249500A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0249500A2 (en) | 1987-12-16 |
DK301787D0 (da) | 1987-06-12 |
US4861556A (en) | 1989-08-29 |
EP0249500A3 (en) | 1989-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |