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FR2836551B1 - Dispositif et procede de detection d'impuretes - Google Patents

Dispositif et procede de detection d'impuretes

Info

Publication number
FR2836551B1
FR2836551B1 FR0302102A FR0302102A FR2836551B1 FR 2836551 B1 FR2836551 B1 FR 2836551B1 FR 0302102 A FR0302102 A FR 0302102A FR 0302102 A FR0302102 A FR 0302102A FR 2836551 B1 FR2836551 B1 FR 2836551B1
Authority
FR
France
Prior art keywords
impurities
detection
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 - Fee Related
Application number
FR0302102A
Other languages
English (en)
Other versions
FR2836551A1 (fr
Inventor
Davids Robert Vincent
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.)
Censar Technologies Inc
Original Assignee
Censar Technologies Inc
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
Priority claimed from GBGB0204186.1A external-priority patent/GB0204186D0/en
Application filed by Censar Technologies Inc filed Critical Censar Technologies Inc
Publication of FR2836551A1 publication Critical patent/FR2836551A1/fr
Application granted granted Critical
Publication of FR2836551B1 publication Critical patent/FR2836551B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/44—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte using electrolysis to generate a reagent, e.g. for titration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/40—Semi-permeable membranes or partitions
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0054—Ammonia
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
FR0302102A 2002-02-22 2003-02-20 Dispositif et procede de detection d'impuretes Expired - Fee Related FR2836551B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0204186.1A GB0204186D0 (en) 2002-02-22 2002-02-22 Ammonia sensor
GB0214367A GB2385668B (en) 2002-02-22 2002-06-21 Impurity detection device and method

Publications (2)

Publication Number Publication Date
FR2836551A1 FR2836551A1 (fr) 2003-08-29
FR2836551B1 true FR2836551B1 (fr) 2005-07-01

Family

ID=27736218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0302102A Expired - Fee Related FR2836551B1 (fr) 2002-02-22 2003-02-20 Dispositif et procede de detection d'impuretes

Country Status (3)

Country Link
US (3) US7201831B2 (fr)
DE (1) DE10307982A1 (fr)
FR (1) FR2836551B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10162126A1 (de) * 2001-12-18 2003-07-03 Inficon Gmbh Gasdurchlass mit selektiv wirkenden Gasdurchtrittsflächen
US7201831B2 (en) 2002-02-22 2007-04-10 Water Security And Technology, Inc. Impurity detection device
GB2438565B (en) * 2005-03-30 2011-02-16 Univ Nagoya Nat Univ Corp Cell culture in spherical droplets
EP1715334A1 (fr) * 2005-04-22 2006-10-25 Adamant Technologies SA Procédé utilisant un capteur électrochimique et électrodes formant ce capteur
US8409864B2 (en) * 2006-01-06 2013-04-02 Renal Solutions, Inc. Ammonia sensor and system for use
US20080041136A1 (en) * 2006-01-25 2008-02-21 Virbac Corporation Ammonia detection device and related methods
US20080154434A1 (en) * 2006-12-20 2008-06-26 Galloway Douglas B Catalytic Alloy Hydrogen Sensor Apparatus and Process
US20080154432A1 (en) * 2006-12-20 2008-06-26 Galloway Douglas B Catalytic alloy hydrogen sensor apparatus and process
DE102009047299A1 (de) * 2009-11-30 2011-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 Gassensor zur Erfassung eines Gases in einer Flüssigkeit
EP2731129A1 (fr) * 2012-11-07 2014-05-14 ams AG Dispositif de capteur semi-conducteur moulé et procédé pour sa fabrication au niveau de tranche
WO2014165273A1 (fr) 2013-03-13 2014-10-09 Innovative Surface Technologies, Inc. Dispositifs coniques pour agrégat(s) tridimensionnel(s) de cellules eucaryotes
EP3035052A1 (fr) 2014-12-18 2016-06-22 Helmholtz-Zentrum für Infektionsforschung GmbH Procédé et dispositif de mesure pour la détermination de la vitesse de croissance d'un biofilm
MX2019000593A (es) 2016-07-15 2019-07-04 Ketos Inc Monitor de calidad de agua inteligente automatizado y analizador asi como metodos asociados.
JP6938760B2 (ja) 2018-02-28 2021-09-22 株式会社東陽テクニカ 測定容器、測定システム及び測定方法
GB202014604D0 (en) * 2020-09-16 2020-10-28 Imperial College Innovations Ltd Sensor
US12140534B2 (en) 2023-01-05 2024-11-12 Sequitur Health Corp. Devices, methods, and systems for deriving a permeate from a feed solution
US12030045B1 (en) * 2023-01-05 2024-07-09 Sequitur Health Corp. Devices, methods, and systems for deriving ammonia gas from whole blood

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141182A (en) 1978-02-02 1979-02-27 Mcmullen John R Corrosion proof snow guard
JPS55154450A (en) * 1979-05-19 1980-12-02 Nissan Motor Co Ltd Air-fuel-ratio detector
JPS6151555A (ja) * 1984-08-21 1986-03-14 Ngk Insulators Ltd 電気化学的装置
JPS61155751A (ja) * 1984-12-28 1986-07-15 Toyota Central Res & Dev Lab Inc 空燃比センサおよび装置
DE3926566A1 (de) 1988-09-16 1990-03-22 Gutec Gmbh Geraet und verfahren zur bestimmung von in wasser enthaltenen gasen und/oder in gase ueberfuehrbaren substanzen
US5016201A (en) * 1989-02-06 1991-05-14 Bryan Avron I System for calibrating, monitoring and reporting the status of a pH sensor
US4938861A (en) * 1989-08-01 1990-07-03 Kabushiki Kaisha Riken Limiting current-type oxygen sensor
US5152107A (en) 1991-01-22 1992-10-06 Thybar Corporation Snow blocking device for attachment to corrugated metal roofs
JPH05142177A (ja) 1991-11-15 1993-06-08 Toto Ltd ガスセンサ
GB9208780D0 (en) 1992-04-23 1992-06-10 Central Research Lab Ltd Method and apparatus for determining the concentration of ammonium ions in solution
US5271194A (en) 1992-06-09 1993-12-21 Drew Donald A Mechanism for preventing snow from sliding off roofs
US5228248A (en) 1992-07-13 1993-07-20 Haddock Robert M M Mounting device for building structures
JPH0820405B2 (ja) 1992-09-18 1996-03-04 株式会社フジクラ 限界電流式酸素センサ
EP0600607A3 (en) * 1992-10-28 1996-07-03 Nakano Vinegar Co Ltd Coulometric analysis method and a device therefor.
US5480535A (en) * 1992-12-28 1996-01-02 Kabushiki Kaisha Toyota Chuo Kenkyusho Thin film multilayered air/fuel ratio sensor
FR2707061B1 (fr) 1993-06-22 1995-09-15 Alcatel Mobile Comm France
JP3287096B2 (ja) * 1993-12-27 2002-05-27 株式会社豊田中央研究所 イオン導電体を用いたガスセンサおよびその製造方法
US5471799A (en) 1994-06-16 1995-12-05 Metalmaster Sheet Metal, Inc. Snow guard
GB9412820D0 (en) 1994-06-25 1994-08-17 Siemens Plessey Controls Ltd Water quality measuring apparatus
GB9502740D0 (en) 1995-02-13 1995-03-29 Squared Technology Limited M Aqueous liquid analysis
US5613328A (en) 1995-02-21 1997-03-25 Alley; F. William Snow guard for a metal roof
GB9504720D0 (en) 1995-03-09 1995-04-26 Graseby Dynamics Ltd Method and means for monitoring ammonia in water
US5609326A (en) 1995-06-16 1997-03-11 Stearns; Brian C. Impervious membranous roof snow fence system
WO1998022813A1 (fr) 1996-11-21 1998-05-28 Enviros Monitors Limited Dispositif et procede d'alteration du ph
US6266929B1 (en) 1997-03-07 2001-07-31 Roger M. Cline Snow guard
JP3371358B2 (ja) 1997-05-29 2003-01-27 矢崎総業株式会社 酸素ガス・一酸化炭素ガスセンサ、酸素・一酸化炭素測定装置及び酸素・一酸化炭素測定方法
US20020144905A1 (en) * 1997-12-17 2002-10-10 Christian Schmidt Sample positioning and analysis system
GB9805014D0 (en) 1998-03-11 1998-05-06 Siemens Plc Improved mechanical arrangement for water quality measuring apparatus
US6726818B2 (en) * 2000-07-21 2004-04-27 I-Sens, Inc. Biosensors with porous chromatographic membranes
CH697478B1 (fr) 2001-05-22 2008-11-14 Adamant Technologies Sa Système d'électrodes pour capteur électrochimique et procédé de détermination du PH d'une eau chlorée.
US7201831B2 (en) 2002-02-22 2007-04-10 Water Security And Technology, Inc. Impurity detection device
JP5142177B2 (ja) 2005-11-28 2013-02-13 Ｔｏｔｏ株式会社 作用物質の放出を制御する材料および方法

Also Published As

Publication number Publication date
US20120067744A1 (en) 2012-03-22
US8080142B2 (en) 2011-12-20
US7201831B2 (en) 2007-04-10
US20030173233A1 (en) 2003-09-18
US8900429B2 (en) 2014-12-02
US20070138029A1 (en) 2007-06-21
FR2836551A1 (fr) 2003-08-29
DE10307982A1 (de) 2003-09-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20061031