DE69304690D1 - Verfahren und vorrichtung zur bestimmung des ammoniumgehaltes von einer losung - Google Patents

Verfahren und vorrichtung zur bestimmung des ammoniumgehaltes von einer losung

Info

Publication number
DE69304690D1
DE69304690D1 DE69304690T DE69304690T DE69304690D1 DE 69304690 D1 DE69304690 D1 DE 69304690D1 DE 69304690 T DE69304690 T DE 69304690T DE 69304690 T DE69304690 T DE 69304690T DE 69304690 D1 DE69304690 D1 DE 69304690D1
Authority
DE
Germany
Prior art keywords
determining
solution
ammonium content
ammonium
content
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
DE69304690T
Other languages
English (en)
Other versions
DE69304690T2 (de
Inventor
Ian Lees Road Robins
John Shaw
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories Ltd
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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Publication of DE69304690D1 publication Critical patent/DE69304690D1/de
Application granted granted Critical
Publication of DE69304690T2 publication Critical patent/DE69304690T2/de
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
    • 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69304690T 1992-04-23 1993-04-01 Verfahren und vorrichtung zur bestimmung des ammoniumgehaltes von einer losung Expired - Fee Related DE69304690T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929208780A GB9208780D0 (en) 1992-04-23 1992-04-23 Method and apparatus for determining the concentration of ammonium ions in solution
PCT/GB1993/000680 WO1993022668A1 (en) 1992-04-23 1993-04-01 Method and apparatus for determining the concentration of ammonium ions in solution

Publications (2)

Publication Number Publication Date
DE69304690D1 true DE69304690D1 (de) 1996-10-17
DE69304690T2 DE69304690T2 (de) 1997-04-03

Family

ID=10714431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304690T Expired - Fee Related DE69304690T2 (de) 1992-04-23 1993-04-01 Verfahren und vorrichtung zur bestimmung des ammoniumgehaltes von einer losung

Country Status (5)

Country Link
US (1) US5474660A (de)
EP (1) EP0637381B1 (de)
DE (1) DE69304690T2 (de)
GB (1) GB9208780D0 (de)
WO (1) WO1993022668A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9502740D0 (en) * 1995-02-13 1995-03-29 Squared Technology Limited M Aqueous liquid analysis
GB9504720D0 (en) * 1995-03-09 1995-04-26 Graseby Dynamics Ltd Method and means for monitoring ammonia in water
GB2337056A (en) * 1996-11-21 1999-11-10 Enviros Monitors Limited PH altering device and method
AU5061498A (en) * 1996-11-21 1998-06-10 M Squared Technology Limited Ph altering device and method
EP1130393A3 (de) * 2000-02-03 2001-11-28 Nihon Kohden Corporation Gas sensor und gas sensor system
US7201831B2 (en) 2002-02-22 2007-04-10 Water Security And Technology, Inc. Impurity detection device
KR100590573B1 (ko) 2004-12-17 2006-06-19 삼성전자주식회사 전기분해 장치를 포함하는 미세유동장치를 이용한 ｐＨ조절 방법
DE102008011671B4 (de) * 2008-02-28 2012-04-26 Gunther Krieg Verfahren zur Erkennung von Zigarettenkippen und Zigarettenasche in Hohlkörpern, insbesondere Getränkeflaschen
US8906332B2 (en) * 2010-03-17 2014-12-09 The United States Of America, As Represented By The Secretary Of Agriculture Gaseous ammonia removal system
CN111051866B (zh) * 2017-06-29 2023-02-03 格里菲斯大学 一种传感器
CN109507265A (zh) * 2019-01-08 2019-03-22 武汉新烽光电股份有限公司 投入式氨氮水质传感器
GB202014604D0 (en) * 2020-09-16 2020-10-28 Imperial College Innovations Ltd Sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003932A (en) * 1956-03-28 1961-10-10 Du Pont Apparatus for the galvanic analysis of hydrogen
US3367850A (en) * 1964-12-07 1968-02-06 Exxon Research Engineering Co Method and apparatus for determining moisture content of hydrocarbon fluids
US3649505A (en) * 1969-03-03 1972-03-14 Beckman Instruments Inc Ammonia sensor
DE2534773A1 (de) * 1975-08-04 1977-02-17 Max Planck Gesellschaft Verfahren und vorrichtung zur direkten mikrobestimmung und spurenbestimmung von stickstoff in diesen enthaltenden substanzen
JPS5362637A (en) * 1976-11-12 1978-06-05 Matsushita Electric Ind Co Ltd Automatic controlling method and device for ph of culture solution
US4267023A (en) * 1977-10-17 1981-05-12 Orion Research Incorporated Chemically integrating dosimeter and gas analysis methods
US4289299A (en) * 1979-12-31 1981-09-15 Yasui Sangyo Co., Ltd. Hydraulic lifting jack including a safety device for an elevator therein
DE3101120A1 (de) * 1981-01-15 1982-09-02 Metallgesellschaft Ag, 6000 Frankfurt Wasserelektrolyseur der filterpressenbauart
GB8416994D0 (en) * 1984-07-04 1984-08-08 Emi Ltd Gas sensor
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
DE3842068A1 (de) * 1988-12-14 1990-06-21 Buehler Edmund Gmbh & Co Verfahren und vorrichtung zur bestimmung des ammonium-stickstoff-gehaltes in waessrigen systemen
FR2673726B1 (fr) * 1991-03-08 1993-07-09 Montpellier Ii Universite Procede et dispositif de dosage en continu d'un compose present dans un milieu liquide, ayant une forme volatile basique.

Also Published As

Publication number Publication date
GB9208780D0 (en) 1992-06-10
EP0637381B1 (de) 1996-09-11
EP0637381A1 (de) 1995-02-08
WO1993022668A1 (en) 1993-11-11
US5474660A (en) 1995-12-12
DE69304690T2 (de) 1997-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee