SE9004057D0 - Analysanordning foer bestaemning av restmaengder - Google Patents
Analysanordning foer bestaemning av restmaengderInfo
- Publication number
- SE9004057D0 SE9004057D0 SE9004057A SE9004057A SE9004057D0 SE 9004057 D0 SE9004057 D0 SE 9004057D0 SE 9004057 A SE9004057 A SE 9004057A SE 9004057 A SE9004057 A SE 9004057A SE 9004057 D0 SE9004057 D0 SE 9004057D0
- Authority
- SE
- Sweden
- Prior art keywords
- electrode
- flow
- sample
- working
- probe
- Prior art date
Links
- 239000000523 sample Substances 0.000 abstract 7
- 239000012530 fluid Substances 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/38—Cleaning of electrodes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/044,876 US4822474A (en) | 1987-04-30 | 1987-04-30 | Residual analyzer assembly |
PCT/US1988/000171 WO1988008532A1 (en) | 1987-04-30 | 1988-02-01 | Residual analyzer assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9004057L SE9004057L (sv) | 1990-12-19 |
SE9004057D0 true SE9004057D0 (sv) | 1990-12-19 |
SE503430C2 SE503430C2 (sv) | 1996-06-10 |
Family
ID=21934812
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8804660A SE465187B (sv) | 1987-04-30 | 1988-12-27 | Sond foer analys av restmaengder i en arbetsfluid |
SE9004057A SE503430C2 (sv) | 1987-04-30 | 1990-12-19 | Analysanordning för bestämning av restmängder |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8804660A SE465187B (sv) | 1987-04-30 | 1988-12-27 | Sond foer analys av restmaengder i en arbetsfluid |
Country Status (7)
Country | Link |
---|---|
US (1) | US4822474A (sv) |
AU (2) | AU601595B2 (sv) |
BR (1) | BR8807031A (sv) |
CA (1) | CA1278040C (sv) |
GB (1) | GB2211304B (sv) |
SE (2) | SE465187B (sv) |
WO (1) | WO1988008532A1 (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0762667B2 (ja) * | 1987-12-11 | 1995-07-05 | 株式会社日立製作所 | 溶液定量分析装置、定量分析方法および原子炉の水質制御システム |
US5382331A (en) * | 1993-07-26 | 1995-01-17 | Nalco Chemical Company | Method and apparatus for inline electrochemical monitoring and automated control of oxidizing or reducing agents in water systems |
AU730153B2 (en) * | 1994-01-13 | 2001-03-01 | Buckman Laboratories International, Inc. | A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
US5470484A (en) * | 1994-01-13 | 1995-11-28 | Buckman Laboratories International, Inc. | Method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
WO1999024369A2 (en) | 1997-11-07 | 1999-05-20 | Bioquest Llc | Amperometric halogen control system |
DE10135237A1 (de) * | 2001-07-24 | 2003-02-06 | Mettler Toledo Gmbh | Vorrichtung zur Behandlung einer Messsonde sowie deren Verwendungen |
US7087150B2 (en) * | 2002-05-03 | 2006-08-08 | Rosemount Analytical Inc. | Chloramine amperometric sensor |
US7790006B2 (en) * | 2002-05-03 | 2010-09-07 | Rosemount Analytical Inc. | Free chlorine sensor |
DE10397016A5 (de) | 2002-07-02 | 2015-05-28 | Panasonic Healthcare Holdings Co., Ltd. | Biosensor, Biosensorchip und Biosensoreinrichtung |
EP1689686A2 (en) * | 2003-10-29 | 2006-08-16 | Rheodyne, LLC | Dosing engine and cartridge apparatus for liquid dispensing and method |
US8329024B2 (en) * | 2009-07-06 | 2012-12-11 | Ada Technologies, Inc. | Electrochemical device and method for long-term measurement of hypohalites |
RU2534750C2 (ru) * | 2009-10-30 | 2014-12-10 | ЭмЭсЭй ТЕКНОЛОДЖИ, ЭлЭлСи | Датчик, содержащий газоотводный элемент |
BR112014008539A2 (pt) | 2011-10-14 | 2017-04-18 | Mine Safety Appliances Co | método para testar um sistema, sistema para detectar pelo menos um gás analito e método para testar pelo menos um caminho de transporte em um sistema |
US9562873B2 (en) | 2011-10-14 | 2017-02-07 | Msa Technology, Llc | Sensor interrogation |
US9791429B2 (en) * | 2014-11-05 | 2017-10-17 | Ecolab Usa Inc. | Sensor system and method for sensing chlorine concentration |
US9829475B2 (en) | 2014-11-07 | 2017-11-28 | Ecolab Usa Inc. | PPM pool sensor |
US11112378B2 (en) | 2019-06-11 | 2021-09-07 | Msa Technology, Llc | Interrogation of capillary-limited sensors |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2288180A (en) * | 1938-06-08 | 1942-06-30 | Beatrice Creamery Company | Apparatus for measuring ph |
US2414411A (en) * | 1941-09-25 | 1947-01-14 | Wallace & Tiernan Inc | Detection of oxidizing or reducing substances by electrode depolarization |
US2760922A (en) * | 1950-10-31 | 1956-08-28 | Jr Frederick G Williams | Method and apparatus for equilibrating a gas with a liquid and for analyzing a gas |
US3275541A (en) * | 1963-03-27 | 1966-09-27 | Honeywell Inc | Polarographic cell with membrane cleaning means |
US3272725A (en) * | 1963-05-08 | 1966-09-13 | Pan American Petroleum Corp | Method of electrolytically testing oxygen concentration |
US3380905A (en) * | 1963-10-11 | 1968-04-30 | Leland C. Clark Jr. | Electrolytic sensor with anodic depolarization |
US3328277A (en) * | 1964-04-03 | 1967-06-27 | Honeywell Inc | Oxygen sensor with a scavenger electrode |
US3448031A (en) * | 1964-05-04 | 1969-06-03 | Itt | Electrolytic titrator |
US3539455A (en) * | 1965-10-08 | 1970-11-10 | Leland C Clark Jr | Membrane polarographic electrode system and method with electrochemical compensation |
US3505195A (en) * | 1965-12-29 | 1970-04-07 | Radiometer As | Electrode system for electro-chemical measurements in solutions |
US3454485A (en) * | 1966-07-01 | 1969-07-08 | Beckman Instruments Inc | Oxygen sensor with scavenger means |
US3542662A (en) * | 1967-04-18 | 1970-11-24 | Du Pont | Enzyme electrode |
US3518179A (en) * | 1968-03-11 | 1970-06-30 | Beckman Instruments Inc | Temperature compensated electrochemical cell |
US3840438A (en) * | 1972-04-10 | 1974-10-08 | Technicon Instr | Method of direct potentiometric analysis of a liquid sample |
JPS506397A (sv) * | 1972-12-11 | 1975-01-23 | ||
US3956094A (en) * | 1974-03-29 | 1976-05-11 | Olin Corporation | Apparatus for monitoring available chlorine in swimming pools |
US4003705A (en) * | 1975-06-12 | 1977-01-18 | Beckman Instruments, Inc. | Analysis apparatus and method of measuring rate of change of electrolyte pH |
US4059406A (en) * | 1976-07-12 | 1977-11-22 | E D T Supplies Limited | Electrochemical detector system |
JPS5625408Y2 (sv) * | 1976-08-23 | 1981-06-16 | ||
US4076596A (en) * | 1976-10-07 | 1978-02-28 | Leeds & Northrup Company | Apparatus for electrolytically determining a species in a fluid and method of use |
GB1551673A (en) * | 1977-03-15 | 1979-08-30 | Secr Defence | Oxygen sensors |
GB2005418B (en) * | 1977-07-26 | 1982-04-21 | Searle & Co | Electrochemical sensor system |
US4187162A (en) * | 1978-06-26 | 1980-02-05 | Rosemount Inc. | Electrochemical cell |
US4168220A (en) * | 1978-07-10 | 1979-09-18 | Leeds & Northrup Company | Method for detecting the fouling of a membrane covered electrochemical cell |
US4256832A (en) * | 1978-12-12 | 1981-03-17 | Bioresearch Inc. | Carcinogen and mutagen screening method and apparatus |
JPS5627643A (en) * | 1979-08-14 | 1981-03-18 | Toshiba Corp | Electrochemical measuring device |
US4459180A (en) * | 1983-05-16 | 1984-07-10 | General Signal Corporation | Method and means for compensating for IR voltage drop in electrochemical cells |
US4627893A (en) * | 1984-03-28 | 1986-12-09 | Amdev, Inc. | Means and methods for quantitative determination of analyte in liquids |
US4581121A (en) * | 1985-05-29 | 1986-04-08 | Fischer & Porter Company | Free chlorine gas analyzer |
US4605473A (en) * | 1985-11-01 | 1986-08-12 | The Dow Chemical Company | Hypochlorite activated gold electrode and measuring system and method |
-
1987
- 1987-04-30 US US07/044,876 patent/US4822474A/en not_active Expired - Fee Related
-
1988
- 1988-02-01 WO PCT/US1988/000171 patent/WO1988008532A1/en active Application Filing
- 1988-02-01 BR BR888807031A patent/BR8807031A/pt not_active IP Right Cessation
- 1988-02-01 AU AU17890/88A patent/AU601595B2/en not_active Ceased
- 1988-04-29 CA CA000565581A patent/CA1278040C/en not_active Expired - Fee Related
- 1988-12-21 GB GB8829743A patent/GB2211304B/en not_active Expired - Fee Related
- 1988-12-27 SE SE8804660A patent/SE465187B/sv not_active IP Right Cessation
-
1990
- 1990-06-27 AU AU57927/90A patent/AU616847B2/en not_active Ceased
- 1990-12-19 SE SE9004057A patent/SE503430C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8829743D0 (en) | 1989-03-08 |
WO1988008532A1 (en) | 1988-11-03 |
GB2211304B (en) | 1991-12-18 |
SE8804660L (sv) | 1988-12-27 |
BR8807031A (pt) | 1989-10-17 |
SE8804660D0 (sv) | 1988-12-27 |
SE465187B (sv) | 1991-08-05 |
SE9004057L (sv) | 1990-12-19 |
US4822474A (en) | 1989-04-18 |
CA1278040C (en) | 1990-12-18 |
AU601595B2 (en) | 1990-09-13 |
GB2211304A (en) | 1989-06-28 |
AU5792790A (en) | 1990-10-18 |
AU1789088A (en) | 1988-12-02 |
AU616847B2 (en) | 1991-11-07 |
SE503430C2 (sv) | 1996-06-10 |
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Legal Events
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NUG | Patent has lapsed |
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