DE3851951D1 - Amperometrische Messmethode Amperometrische Messmethode. - Google Patents
Amperometrische Messmethode Amperometrische Messmethode.Info
- Publication number
- DE3851951D1 DE3851951D1 DE3851951T DE3851951T DE3851951D1 DE 3851951 D1 DE3851951 D1 DE 3851951D1 DE 3851951 T DE3851951 T DE 3851951T DE 3851951 T DE3851951 T DE 3851951T DE 3851951 D1 DE3851951 D1 DE 3851951D1
- Authority
- DE
- Germany
- Prior art keywords
- measurement method
- amperometric measurement
- amperometric
- method amperometric
- measurement
- 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 - Lifetime
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
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
-
- 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
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
- G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88810217A EP0335055B1 (de) | 1988-03-31 | 1988-03-31 | Amperometrische Messmethode Amperometrische Messmethode |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851951D1 true DE3851951D1 (de) | 1994-12-01 |
DE3851951T2 DE3851951T2 (de) | 1995-02-23 |
Family
ID=8200580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851951T Expired - Lifetime DE3851951T2 (de) | 1988-03-31 | 1988-03-31 | Amperometrische Messmethode Amperometrische Messmethode. |
Country Status (4)
Country | Link |
---|---|
US (2) | US4956063A (de) |
EP (2) | EP0335055B1 (de) |
JP (1) | JP3028131B2 (de) |
DE (1) | DE3851951T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8907564D0 (en) * | 1989-04-04 | 1989-05-17 | Neotronics Technology Plc | Fault detection in electrochemical gas sensing equipment |
GB9502740D0 (en) * | 1995-02-13 | 1995-03-29 | Squared Technology Limited M | Aqueous liquid analysis |
US6471933B1 (en) * | 1995-02-21 | 2002-10-29 | Anderson Oliver Dotson | Ozone-oxidized carbon black composition with low conductivity and improved color |
US5604298A (en) * | 1995-12-07 | 1997-02-18 | In Usa, Inc. | Gas measurement system |
DE19639311C2 (de) * | 1996-09-25 | 1998-07-16 | Draegerwerk Ag | Elektrochemische Meßzelle zum Nachweis von oxidierenden Gasen |
US6200443B1 (en) | 1998-09-29 | 2001-03-13 | Atwood Industries, Inc. | Gas sensor with a diagnostic device |
DE19847707A1 (de) * | 1998-10-16 | 2000-04-20 | Varta Geraetebatterie Gmbh | Verfahren und Vorrichtung zur Bestimmung von O¶2¶ und N¶2¶O in Gasgemischen |
US6143184A (en) | 1999-03-02 | 2000-11-07 | United States Filter Corporation | Air and water purification using continuous breakpoint halogenation |
US6409926B1 (en) | 1999-03-02 | 2002-06-25 | United States Filter Corporation | Air and water purification using continuous breakpoint halogenation and peroxygenation |
DE10001923C1 (de) * | 2000-01-19 | 2001-09-13 | Paul Jeroschewski | Verfahren zur Bestimmung redoxaktiver Stoffe |
AU7001901A (en) | 2000-06-22 | 2002-01-02 | United States Filter Corp | Corrosion control utilizing a hydrogen peroxide donor |
US6716359B1 (en) | 2000-08-29 | 2004-04-06 | United States Filter Corporation | Enhanced time-based proportional control |
JP2002116182A (ja) * | 2000-10-05 | 2002-04-19 | Horiba Ltd | 残留塩素計 |
US6602401B1 (en) | 2000-11-01 | 2003-08-05 | Rosemount Analytical Inc. | Amperometric sensor for low level dissolved oxygen with self-depleting sensor design |
US6620315B2 (en) | 2001-02-09 | 2003-09-16 | United States Filter Corporation | System for optimized control of multiple oxidizer feedstreams |
US6776926B2 (en) * | 2001-08-09 | 2004-08-17 | United States Filter Corporation | Calcium hypochlorite of reduced reactivity |
US7147761B2 (en) * | 2001-08-13 | 2006-12-12 | Mine Safety Appliances Company | Electrochemical sensor |
US7108781B2 (en) * | 2002-02-26 | 2006-09-19 | Usfilter Corporation | Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals |
US6991735B2 (en) * | 2002-02-26 | 2006-01-31 | Usfilter Corporation | Free radical generator and method |
JP4377197B2 (ja) * | 2003-10-22 | 2009-12-02 | 株式会社タニタ | 残留塩素計 |
WO2006074541A1 (en) * | 2005-01-14 | 2006-07-20 | Sensific Technologies Inc. | Redox-active species sensor and method of use thereof |
US10343939B2 (en) | 2006-06-06 | 2019-07-09 | Evoqua Water Technologies Llc | Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water |
US8652336B2 (en) * | 2006-06-06 | 2014-02-18 | Siemens Water Technologies Llc | Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water |
WO2008004278A1 (fr) * | 2006-07-04 | 2008-01-10 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Procédé et dispositif de concentration / dilution de gaz spécifique |
US8753522B2 (en) * | 2007-04-03 | 2014-06-17 | Evoqua Water Technologies Llc | System for controlling introduction of a reducing agent to a liquid stream |
US9365435B2 (en) * | 2007-04-03 | 2016-06-14 | Evoqua Water Technologies Llc | Actinic radiation reactor |
US8961798B2 (en) * | 2007-04-03 | 2015-02-24 | Evoqua Water Technologies Llc | Method for measuring a concentration of a compound in a liquid stream |
US9365436B2 (en) * | 2007-04-03 | 2016-06-14 | Evoqua Water Technologies Llc | Method of irradiating a liquid |
US9725343B2 (en) | 2007-04-03 | 2017-08-08 | Evoqua Water Technologies Llc | System and method for measuring and treating a liquid stream |
US20080245737A1 (en) * | 2007-04-03 | 2008-10-09 | Siemens Water Technologies Corp. | Method and system for providing ultrapure water |
US8741155B2 (en) | 2007-04-03 | 2014-06-03 | Evoqua Water Technologies Llc | Method and system for providing ultrapure water |
EP2235515B1 (de) | 2008-01-23 | 2016-10-19 | Evoqua Water Technologies LLC | Amperometrische sonde mit niedrigem stromverbrauch |
US8591730B2 (en) * | 2009-07-30 | 2013-11-26 | Siemens Pte. Ltd. | Baffle plates for an ultraviolet reactor |
EP2527301B1 (de) | 2011-05-26 | 2016-04-27 | Evoqua Water Technologies GmbH | Verfahren und Anordnung zur Wasserbehandlung |
US20140291168A1 (en) * | 2011-11-11 | 2014-10-02 | Nanoselect, Inc. | Multiple potential based chronoamperometric free chlorine sensors |
CN107430081B (zh) | 2014-08-27 | 2020-03-27 | 苏伊士处理解决加拿大有限合伙公司 | 臭氧浓度分析仪及其使用方法 |
US10494281B2 (en) | 2015-01-21 | 2019-12-03 | Evoqua Water Technologies Llc | Advanced oxidation process for ex-situ groundwater remediation |
US11161762B2 (en) | 2015-01-21 | 2021-11-02 | Evoqua Water Technologies Llc | Advanced oxidation process for ex-situ groundwater remediation |
DE102018120494A1 (de) * | 2018-08-22 | 2020-02-27 | Endress+Hauser Conducta Gmbh+Co. Kg | Messanordnung zur Bestimmung eines Ozongehalts eines Messmediums |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913386A (en) * | 1956-03-21 | 1959-11-17 | Jr Leland C Clark | Electrochemical device for chemical analysis |
GB909270A (en) * | 1959-01-27 | 1962-10-31 | Alan West Brewer | Improvements relating to the meastirement of the concentration of strong oxidising agents in a relatively inert diluting gas |
US3960673A (en) * | 1970-06-09 | 1976-06-01 | Fischer & Porter Co. | Technique for continuously analyzing the concentration of ozone dissolved in water |
DE2254858A1 (de) * | 1972-11-09 | 1974-05-16 | Max Planck Gesellschaft | Ozonmesszelle |
JPS52497A (en) * | 1975-06-21 | 1977-01-05 | Daiichi Shokai:Kk | Steel ball feeding device for an automatic steel vending machine |
CH619047A5 (de) * | 1976-03-12 | 1980-08-29 | Orbisphere Corp | |
JPS607223B2 (ja) * | 1976-10-22 | 1985-02-22 | 電気化学計器株式会社 | 酸化性ガス状物質測定電極 |
CH607571A5 (de) * | 1977-02-01 | 1978-08-31 | Orbisphere Corp | |
DE2715285C2 (de) * | 1977-04-05 | 1983-08-25 | Vjačeslav Michajlovič Puškino Moskovskaja oblast' Krylov | Elektrochemische Zelle zum Bestimmen von Wasserstoff und wasserstoffhaltigen Reduktionsmitteln |
JPS54344A (en) * | 1977-06-01 | 1979-01-05 | Chikahide Oomachi | Working device at high location that use crane car |
CH627278A5 (de) * | 1978-01-19 | 1981-12-31 | Orbisphere Corp | |
US4176032A (en) * | 1978-03-03 | 1979-11-27 | Fischer & Porter Co. | Chlorine dioxide analyzer |
JPS54150196A (en) * | 1978-05-17 | 1979-11-26 | Osaka Soda Co Ltd | Method of detecting gas |
JPS5522150A (en) * | 1978-08-04 | 1980-02-16 | Toshiba Corp | Dissolved ozone meter |
JPS56748A (en) * | 1979-06-15 | 1981-01-07 | Fujitsu Ltd | Phase control circuit |
DE2928324A1 (de) * | 1979-07-13 | 1981-01-29 | Coolbox Vertriebsgesellschaft | Einrichtung zur messung von ozon in wasser |
JPS5654344A (en) * | 1979-10-09 | 1981-05-14 | Toshiba Corp | Ozone electrode |
CH651153A5 (de) * | 1980-02-07 | 1985-08-30 | Orbisphere Corp | Tastenfeld und dessen verwendung. |
US4325797A (en) * | 1980-06-30 | 1982-04-20 | Orbisphere Corporation Wilmington, Succursale De Collonge-Bellerive | Membrane mounting method and membrane-enclosed amperometric cell |
JPS5753649A (en) * | 1980-09-18 | 1982-03-30 | Oriental Yeast Co Ltd | Measuring apparatus of concentration of hydrogen peroxide |
JPS5811022B2 (ja) * | 1981-07-13 | 1983-03-01 | 株式会社東芝 | オゾン電極 |
US4585542A (en) * | 1982-02-03 | 1986-04-29 | Orbisphere Corporation Wilmington, Succursale De Collonge-Bellerive | Thermal protection method for electroanalytical cell and amperometric probe |
US4518477A (en) * | 1982-02-03 | 1985-05-21 | Orbisphere Corporation Wilmington | Thermal protection for electroanalytical cell and amperometric probe |
CA1219040A (en) * | 1983-05-05 | 1987-03-10 | Elliot V. Plotkin | Measurement of enzyme-catalysed reactions |
US4563249A (en) * | 1983-05-10 | 1986-01-07 | Orbisphere Corporation Wilmington, Succursale De Collonge-Bellerive | Electroanalytical method and sensor for hydrogen determination |
EP0205399B1 (de) * | 1985-06-10 | 1993-10-06 | ORBISPHERE CORPORATION Wilmington Succursale de Collonge-Bellerive | Amperometrische Zelle und Verwendungsverfahren |
JPS623898A (ja) * | 1985-06-28 | 1987-01-09 | Hitachi Ltd | 冷間静水圧加圧装置 |
IN168530B (de) * | 1987-11-06 | 1991-04-20 | Lyphomed Inc | |
JP2547906B2 (ja) * | 1991-09-03 | 1996-10-30 | 蛇の目ミシン工業株式会社 | 刺しゅう機能付きミシンの刺しゅう枠駆動装置 |
-
1988
- 1988-03-31 EP EP88810217A patent/EP0335055B1/de not_active Expired - Lifetime
- 1988-03-31 DE DE3851951T patent/DE3851951T2/de not_active Expired - Lifetime
- 1988-03-31 EP EP92810710A patent/EP0543770B1/de not_active Expired - Lifetime
-
1989
- 1989-03-28 US US07/329,679 patent/US4956063A/en not_active Expired - Lifetime
- 1989-03-31 JP JP1083850A patent/JP3028131B2/ja not_active Expired - Lifetime
-
1990
- 1990-04-03 US US07/504,663 patent/US5030334A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4956063A (en) | 1990-09-11 |
EP0543770B1 (de) | 1997-08-13 |
US5030334A (en) | 1991-07-09 |
JP3028131B2 (ja) | 2000-04-04 |
EP0335055A1 (de) | 1989-10-04 |
DE3851951T2 (de) | 1995-02-23 |
EP0335055B1 (de) | 1994-10-26 |
EP0543770A3 (de) | 1993-06-16 |
EP0543770A2 (de) | 1993-05-26 |
JPH0262954A (ja) | 1990-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |