SE9804149D0 - Method and apparatus for measuring of the concentration of a substance in a fluid medium - Google Patents
Method and apparatus for measuring of the concentration of a substance in a fluid mediumInfo
- Publication number
- SE9804149D0 SE9804149D0 SE9804149A SE9804149A SE9804149D0 SE 9804149 D0 SE9804149 D0 SE 9804149D0 SE 9804149 A SE9804149 A SE 9804149A SE 9804149 A SE9804149 A SE 9804149A SE 9804149 D0 SE9804149 D0 SE 9804149D0
- Authority
- SE
- Sweden
- Prior art keywords
- sterilising
- substance
- concentration
- packages
- measuring
- Prior art date
Links
- 239000000126 substance Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 title 1
- 230000001954 sterilising effect Effects 0.000 abstract 5
- 235000013305 food Nutrition 0.000 abstract 3
- 238000002835 absorbance Methods 0.000 abstract 2
- 230000002452 interceptive effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 239000005022 packaging material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/003—Control or safety devices for sterilisation or pasteurisation systems
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23L3/3445—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3155—Measuring in two spectral ranges, e.g. UV and visible
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9804149A SE521061C2 (sv) | 1998-12-01 | 1998-12-01 | Förfarande och anordning för koncentrationsmätning av ett ämne i ett vätske-eller gasformigt steriliseringsmedium |
| US09/450,726 US20030025909A1 (en) | 1998-12-01 | 1999-11-30 | Method and apparatus for measuring of the concentration of a substance in a fluid medium |
| JP34232599A JP4034920B2 (ja) | 1998-12-01 | 1999-12-01 | 妨害材料が存在する試料中の物質濃度の決定方法および装置 |
| DE10023000A DE10023000C2 (de) | 1998-12-01 | 2000-05-11 | Verfahren und Anordnung zum Verpacken eines Nahrungsmittels in Packungen, die durch ein sterilisierendes Medium sterilisiert werden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9804149A SE521061C2 (sv) | 1998-12-01 | 1998-12-01 | Förfarande och anordning för koncentrationsmätning av ett ämne i ett vätske-eller gasformigt steriliseringsmedium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9804149D0 true SE9804149D0 (sv) | 1998-12-01 |
| SE9804149L SE9804149L (sv) | 2000-06-02 |
| SE521061C2 SE521061C2 (sv) | 2003-09-30 |
Family
ID=20413505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9804149A SE521061C2 (sv) | 1998-12-01 | 1998-12-01 | Förfarande och anordning för koncentrationsmätning av ett ämne i ett vätske-eller gasformigt steriliseringsmedium |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20030025909A1 (sv) |
| SE (1) | SE521061C2 (sv) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6750968B2 (en) * | 2000-10-03 | 2004-06-15 | Accent Optical Technologies, Inc. | Differential numerical aperture methods and device |
| US6940073B1 (en) * | 2002-11-08 | 2005-09-06 | Georgia Tech Research Corporation | Method for determining the concentration of hydrogen peroxide in a process stream and a spectrophotometric system for the same |
| DE10316685A1 (de) * | 2003-04-10 | 2004-10-28 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Vorichtung zur photometrischen Messung der Konzentration einer chemischen Substanz in einer Meßlösung |
| US7502114B2 (en) * | 2004-03-12 | 2009-03-10 | Mks Instruments, Inc. | Ozone concentration sensor |
| CN101031791B (zh) * | 2004-09-30 | 2011-03-30 | 爱科来株式会社 | 测量装置 |
| GB0524225D0 (en) * | 2005-11-29 | 2006-01-04 | Amersham Biosciences Ab | Methods and apparatus for detecting and measuring the concentration of a substance in a solution |
| US8246909B2 (en) * | 2007-08-29 | 2012-08-21 | Ethicon, Inc. | Automated endoscope reprocessor germicide concentration monitoring system and method |
| EP2195637B1 (en) * | 2007-10-11 | 2017-11-22 | Ecolab INC. | Optical product detection sensor |
| US7924424B2 (en) * | 2007-10-11 | 2011-04-12 | Ecolab Usa Inc. | Optical product detection sensor |
| FR2940447B1 (fr) * | 2008-12-23 | 2011-10-21 | Continental Automotive France | Spectrometre miniature embarque dans un vehicule automobile a detecteur de mesure et detecteur de reference unique |
| US8144319B2 (en) | 2009-05-07 | 2012-03-27 | Solum, Inc. | Automated soil measurement device |
| US8477295B2 (en) | 2009-05-07 | 2013-07-02 | Solum, Inc. | Automated soil measurement device |
| WO2012170743A1 (en) | 2011-06-07 | 2012-12-13 | Sentelligence, Inc. | Optical sensing device for fluid sensing and methods therefor |
| WO2012173562A1 (en) * | 2011-06-15 | 2012-12-20 | Tetra Laval Holdings & Finance S.A. | System and method for in-situ online measurement of hydrogen peroxide concentration |
| EP2543839A1 (fr) * | 2011-07-04 | 2013-01-09 | Inergy Automotive Systems Research (Société Anonyme) | Dispositif de mesure de la concentration d'urée |
| CA2856196C (en) | 2011-12-06 | 2020-09-01 | Masco Corporation Of Indiana | Ozone distribution in a faucet |
| JP6316274B2 (ja) * | 2012-03-27 | 2018-04-25 | テトラ ラバル ホールディングス アンド ファイナンス エス エイ | 物質の濃度を測定するためのセンサ構成 |
| CN111193048A (zh) | 2012-04-02 | 2020-05-22 | 水吉能公司 | 燃料电池模块及其启动、关闭和重新启动的方法 |
| US9146192B2 (en) * | 2012-05-17 | 2015-09-29 | Wyatt Technology Corporation | Integrated light scattering and ultraviolet absorption measurement system |
| US9146223B1 (en) | 2012-08-03 | 2015-09-29 | Monsanto Technology Llc | Automated soil measurement device |
| JP6086524B2 (ja) * | 2012-09-03 | 2017-03-01 | 倉敷紡績株式会社 | 促進酸化活性種の濃度測定方法および濃度測定装置 |
| US9291545B1 (en) | 2012-09-06 | 2016-03-22 | Monsanto Technology Llc | Self-filling soil processing chamber with dynamic extractant volume |
| CN104792741B (zh) * | 2014-01-17 | 2018-01-16 | 宸鸿科技(厦门)有限公司 | 光穿透率量测设备 |
| DE102014000651B3 (de) * | 2014-01-17 | 2015-05-13 | Gottfried Wilhelm Leibniz Universität Hannover | Vorrichtung zum Bestimmen einer Konzentration eines chemischen Stoffes |
| US12085505B2 (en) * | 2014-02-13 | 2024-09-10 | Spectrametrix, Llc | Spectroscopic method and apparatus for prediction of non-alcoholic and alcoholic beverages quality parameters and properties |
| CA2950418C (en) * | 2014-05-21 | 2020-04-14 | Spi Technology Ltd. | Apparatus and method for measuring hydrogen peroxide in water |
| EP3150996A1 (en) * | 2015-10-02 | 2017-04-05 | Hach Company | Apparatus and method for determining a water hardness value |
| WO2017112795A1 (en) | 2015-12-21 | 2017-06-29 | Delta Faucet Company | Fluid delivery system including a disinfectant device |
| WO2017209685A1 (en) * | 2016-06-03 | 2017-12-07 | Brännström Gruppen Ab | Method and apparatus for determining a concentration of a substance in a liquid medium |
| SE540009C2 (sv) | 2016-06-03 | 2018-02-20 | Braennstroem Gruppen Ab | Method and apparatus for determining a concentration of a substance in a liquid medium |
| EP3513170A4 (en) * | 2016-09-17 | 2020-07-01 | C Technologies | MONITORING OF COMPOUNDS |
| WO2018072201A1 (en) * | 2016-10-21 | 2018-04-26 | Honeywell International Inc. | Compact ultraviolet light adsorption sensing system |
| DE102016123650A1 (de) * | 2016-12-07 | 2018-06-07 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zur Bestimmung einer mit einer Extinktion korrelierten Messgröße und entsprechende Sensoranordnung |
| US10648909B2 (en) * | 2017-05-25 | 2020-05-12 | Abbott Laboratories | Methods and systems for assessing flow cell cleanliness |
| US10274369B2 (en) * | 2017-07-14 | 2019-04-30 | Phoseon Technology, Inc. | Systems and methods for an absorbance detector with optical reference |
| BR112020019820A2 (pt) * | 2018-03-29 | 2021-01-05 | NorthStar Medical Radioisotopes LLC | Sistema de geração de água com ozônio |
| RU2691978C1 (ru) * | 2018-09-20 | 2019-06-19 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Оптический пылемер |
| DE102019115603A1 (de) * | 2019-06-07 | 2020-12-10 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zur Korrektur eines durch einen optischen Sensor ermittelten Primärmesssignals |
| SE544842C2 (en) * | 2021-01-27 | 2022-12-13 | Gpx Medical Ab | A method and device for rescaling a signal to remove an absorption offset from an optical measurement |
| CN115575340B (zh) * | 2022-11-08 | 2023-03-10 | 杭州谱育科技发展有限公司 | 吸光度检测装置和方法 |
-
1998
- 1998-12-01 SE SE9804149A patent/SE521061C2/sv not_active IP Right Cessation
-
1999
- 1999-11-30 US US09/450,726 patent/US20030025909A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20030025909A1 (en) | 2003-02-06 |
| SE521061C2 (sv) | 2003-09-30 |
| SE9804149L (sv) | 2000-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |