CA1070388A - On-line amperometric analysis system and method incorporating automatic flow compensation - Google Patents
On-line amperometric analysis system and method incorporating automatic flow compensationInfo
- Publication number
- CA1070388A CA1070388A CA273,591A CA273591A CA1070388A CA 1070388 A CA1070388 A CA 1070388A CA 273591 A CA273591 A CA 273591A CA 1070388 A CA1070388 A CA 1070388A
- Authority
- CA
- Canada
- Prior art keywords
- amperometric
- stream
- electrodes
- electrode
- test
- 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
Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 39
- 239000013626 chemical specie Substances 0.000 claims description 10
- 230000003213 activating effect Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 12
- 230000000295 complement effect Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 12
- 238000004506 ultrasonic cleaning Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000004082 amperometric method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000003928 amperometric titration Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 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
- G01N27/416—Systems
- G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
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)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/667,969 US4033830A (en) | 1976-03-17 | 1976-03-17 | On-line amperometric analysis system and method incorporating automatic flow compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070388A true CA1070388A (en) | 1980-01-22 |
Family
ID=24680428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,591A Expired CA1070388A (en) | 1976-03-17 | 1977-03-09 | On-line amperometric analysis system and method incorporating automatic flow compensation |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4033830A (OSRAM) |
| JP (1) | JPS52112390A (OSRAM) |
| BR (1) | BR7701554A (OSRAM) |
| CA (1) | CA1070388A (OSRAM) |
| DE (1) | DE2711529A1 (OSRAM) |
| FI (1) | FI770822A7 (OSRAM) |
| FR (1) | FR2344835A1 (OSRAM) |
| GB (1) | GB1524652A (OSRAM) |
| MX (1) | MX143339A (OSRAM) |
| NO (1) | NO770831L (OSRAM) |
| SE (1) | SE7703026L (OSRAM) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5460996A (en) * | 1977-10-22 | 1979-05-16 | Mitsubishi Chem Ind | Method of measuring amount of sugar |
| DE2756873C2 (de) * | 1977-12-20 | 1987-01-15 | Fischer & Porter GmbH, 3400 Göttingen | Vorrichtung zur Messung der Stromstärke eines fließenden Mediums |
| US4345981A (en) * | 1978-11-24 | 1982-08-24 | Diamond Shamrock Corporation | Anodically polarized surface for biofouling and scale control |
| US4338174A (en) * | 1979-01-08 | 1982-07-06 | Mcneilab, Inc. | Electrochemical sensor with temperature compensation means |
| JPS55158554A (en) * | 1979-05-28 | 1980-12-10 | Nissan Eng Kk | Apparatus for measuring concentration of oxidating and reducing substance |
| US4497199A (en) * | 1981-03-09 | 1985-02-05 | Esa, Inc. | Liquid chromatography |
| US4705617A (en) * | 1983-05-06 | 1987-11-10 | Sensormedics Corporation | Apparatus for deplating cutaneous gas sensors |
| FI70648C (fi) * | 1983-12-29 | 1986-09-24 | Outokumpu Oy | Voltametriskt maetningsfoerfarande och anordning foer dess tillaempning |
| FI78990C (fi) * | 1984-10-30 | 1989-10-10 | Outokumpu Oy | Foerfarande foer maetning och reglering av den elektrokemiska potentialen och/eller komponenthalten i en behandlingsprocess av vaerdematerial. |
| EP0199717B1 (en) * | 1984-11-02 | 1989-08-23 | Institutt For Energiteknikk | Electrode system for the measurement of corrosion rate |
| DE3734912A1 (de) * | 1987-10-15 | 1989-04-27 | Kernforschungsz Karlsruhe | Induktive stroemungssonde zum messen der stroemungsgeschwindigkeit eines fluessigmetallstromes |
| US5059908A (en) * | 1990-05-31 | 1991-10-22 | Capital Controls Company, Inc. | Amperimetric measurement with cell electrode deplating |
| US5112455A (en) * | 1990-07-20 | 1992-05-12 | I Stat Corporation | Method for analytically utilizing microfabricated sensors during wet-up |
| 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 |
| IL113563A0 (en) * | 1995-05-01 | 1995-08-31 | R D C Rafael Dev Corp Ltd | Electroanalytical voltammetric cell |
| IL120615A (en) | 1997-04-06 | 2000-07-16 | Bromine Compounds Ltd | On-line analyzer for active halogens |
| US6238555B1 (en) | 1997-11-07 | 2001-05-29 | Bioquest | Amperometric halogen control system |
| US7544289B2 (en) * | 2003-10-29 | 2009-06-09 | Idex Health & Science Llc | Dosing engine and cartridge apparatus for liquid dispensing and method |
| US7393450B2 (en) * | 2003-11-26 | 2008-07-01 | Silveri Michael A | System for maintaining pH and sanitizing agent levels of water in a water feature |
| WO2006007533A1 (en) * | 2004-07-01 | 2006-01-19 | Tracedetect, Inc. | Method for ultrasonic cleaning of a working electrode in electrochemical cell useful for automated trace metals measurement |
| US20070035208A1 (en) * | 2004-09-01 | 2007-02-15 | Impulse Devices Inc. | Acoustic driver assembly with restricted contact area |
| US7425791B2 (en) * | 2004-09-01 | 2008-09-16 | Impulse Devices, Inc. | Acoustic driver assembly with recessed head mass contact surface |
| US7218034B2 (en) * | 2004-09-01 | 2007-05-15 | Impulse Devices, Inc. | Acoustic driver assembly with restricted contact area |
| US7122943B2 (en) * | 2004-09-01 | 2006-10-17 | Impulse Devices, Inc. | Acoustic driver assembly with restricted contact area |
| US7126258B2 (en) * | 2004-09-01 | 2006-10-24 | Impulse Devices, Inc. | Acoustic driver assembly with recessed head mass contact surface |
| US20060043835A1 (en) * | 2004-09-01 | 2006-03-02 | Impulse Devices Inc. | Acoustic driver assembly with restricted contact area |
| US7218033B2 (en) * | 2004-09-01 | 2007-05-15 | Impulse Devices, Inc. | Acoustic driver assembly with restricted contact area |
| US20060043840A1 (en) * | 2004-09-01 | 2006-03-02 | Impulse Devices Inc. | Acoustic driver assembly with restricted contact area |
| US7224103B2 (en) * | 2004-09-01 | 2007-05-29 | Impulse Devices, Inc. | Acoustic driver assembly with recessed head mass contact surface |
| US20060043838A1 (en) * | 2004-09-01 | 2006-03-02 | Impulse Devices, Inc. | Acoustic driver assembly with restricted contact area |
| US7710000B2 (en) | 2006-08-04 | 2010-05-04 | Schlumberger Technology Corporation | Erosion and wear resistant sonoelectrochemical probe |
| US8298391B2 (en) * | 2007-07-11 | 2012-10-30 | Silveri Michael A | Amperometric sensor |
| DE102007061806A1 (de) * | 2007-12-19 | 2009-06-25 | Mettler-Toledo Ag | Verfahren zur Regeneration amperometrischer Sensoren |
| US8329024B2 (en) * | 2009-07-06 | 2012-12-11 | Ada Technologies, Inc. | Electrochemical device and method for long-term measurement of hypohalites |
| FR2969296B1 (fr) | 2010-12-20 | 2013-06-28 | Dominique Ducoeur | Dispositif de controle du pouvoir oxydant d'une masse d'eau, s'appliquant notamment a l'eau d'une piscine |
| US8887556B2 (en) | 2011-02-15 | 2014-11-18 | Michael A. Silveri | Amperometric sensor system |
| CN102645467B (zh) * | 2012-03-08 | 2016-05-11 | 宁波大学 | 工作端内部集成了电、声双激励微机构的玻碳电极综合体 |
| CN102680457B (zh) * | 2012-03-08 | 2015-05-06 | 宁波大学 | 包含套装即时自洁机构的电致化学发光分析检测装置 |
| CN102608184B (zh) * | 2012-03-08 | 2015-04-08 | 宁波大学 | 套装组合式兼具电、声双激励功能的玻碳电极套件 |
| CN102621131B (zh) * | 2012-03-08 | 2016-04-06 | 宁波大学 | 一种新型的功能拓展的电致化学发光分析检测装置 |
| CN102680458B (zh) * | 2012-03-08 | 2016-04-13 | 宁波大学 | 基于特种工作电极的电致化学发光分析检测装置 |
| CN102650610B (zh) * | 2012-03-08 | 2016-05-11 | 宁波大学 | 电极杆内部紧凑结合了微小型声激励机构的玻碳电极 |
| CN102645465B (zh) * | 2012-04-23 | 2015-04-08 | 宁波大学 | 包含无干扰精微自洁机构的电致化学发光分析检测装置 |
| CN102706863B (zh) * | 2012-04-23 | 2015-12-16 | 宁波大学 | 具有自洁功能且无附加干扰的电致化学发光分析检测装置 |
| DE102014214740A1 (de) * | 2014-07-28 | 2016-01-28 | Ifm Electronic Gmbh | Magnetisch-induktives Durchflussmessgerät |
| 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 |
| JP2018519520A (ja) * | 2015-06-30 | 2018-07-19 | マイクロ・モーション・インコーポレーテッドＭｉｃｒｏ Ｍｏｔｉｏｎ Ｉｎｃｏｒｐｏｒａｔｅｄ | 現場での自動自己洗浄を有する磁気流量計 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3341430A (en) * | 1963-06-28 | 1967-09-12 | Gulf Research Development Co | Coulometric titration employing on-off cycling |
| DE1231463B (de) * | 1963-10-12 | 1966-12-29 | Fischer & Porter Gmbh | Elektrische Messzelle mit einem Reinigungsorgan |
| NL137002C (OSRAM) * | 1965-04-05 | |||
| US3449233A (en) * | 1966-11-10 | 1969-06-10 | Fischer & Porter Co | Fluoride analyzer |
| US3479873A (en) * | 1967-11-13 | 1969-11-25 | Fischer & Porter Co | Self-cleaning electrodes |
| US3621381A (en) * | 1968-10-16 | 1971-11-16 | Leeds & Northrup Co | Coulometric system having compensation for temperature induced viscosity changes |
| US3959087A (en) * | 1969-09-05 | 1976-05-25 | Fischer & Porter Co. | In-line residual chlorine analyzer |
| DE2037497C3 (de) * | 1969-09-05 | 1978-08-10 | Fischer & Porter Gmbh, 3400 Goettingen | Chlorüberschußmeßgerät |
| US3664191A (en) * | 1970-06-01 | 1972-05-23 | Fischer & Porter Co | Explosion-proof self-cleaning electrodes |
| US3960673A (en) * | 1970-06-09 | 1976-06-01 | Fischer & Porter Co. | Technique for continuously analyzing the concentration of ozone dissolved in water |
| US3909386A (en) * | 1970-11-10 | 1975-09-30 | Energetics Science | Gas detector unit |
-
1976
- 1976-03-17 US US05/667,969 patent/US4033830A/en not_active Expired - Lifetime
-
1977
- 1977-02-21 MX MX168108A patent/MX143339A/es unknown
- 1977-03-08 GB GB9681/77A patent/GB1524652A/en not_active Expired
- 1977-03-09 NO NO770831A patent/NO770831L/no unknown
- 1977-03-09 CA CA273,591A patent/CA1070388A/en not_active Expired
- 1977-03-11 FR FR7707340A patent/FR2344835A1/fr active Pending
- 1977-03-15 BR BR7701554A patent/BR7701554A/pt unknown
- 1977-03-15 FI FI770822A patent/FI770822A7/fi not_active Application Discontinuation
- 1977-03-16 DE DE19772711529 patent/DE2711529A1/de not_active Withdrawn
- 1977-03-17 JP JP2976877A patent/JPS52112390A/ja active Pending
- 1977-03-17 SE SE7703026A patent/SE7703026L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO770831L (no) | 1977-09-20 |
| FI770822A7 (OSRAM) | 1977-09-18 |
| DE2711529A1 (de) | 1977-09-22 |
| GB1524652A (en) | 1978-09-13 |
| JPS52112390A (en) | 1977-09-20 |
| US4033830A (en) | 1977-07-05 |
| BR7701554A (pt) | 1978-01-03 |
| AU2249077A (en) | 1978-08-03 |
| SE7703026L (sv) | 1977-09-18 |
| MX143339A (es) | 1981-04-15 |
| FR2344835A1 (fr) | 1977-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1070388A (en) | On-line amperometric analysis system and method incorporating automatic flow compensation | |
| US3479873A (en) | Self-cleaning electrodes | |
| US4751466A (en) | Instrument for on-line measurement of the absolute electrical conductivity of a liquid | |
| EP0504730A2 (en) | Electrochemical measurement system | |
| EP0645623B1 (en) | Method of monitoring acid concentration in plating baths | |
| EP0429439A1 (en) | TECHNOLOGY FOR MEASURING HIGH PURITY WATER. | |
| US4329875A (en) | Ultra sensitive liquid level detector and method | |
| US4317705A (en) | Method for measuring concentration of oxidant or reductant | |
| JP5887372B2 (ja) | 水中のホウ素を検出する電気化学的方法 | |
| US5324400A (en) | Electrode preconditioning method for a plating bath monitoring process | |
| US7171336B2 (en) | Method for operating a measuring instrument | |
| US5266899A (en) | Salt analyzer switchably capable of employing contact and non-contact conductivity probes | |
| AU668228B2 (en) | Oxygen analyzer | |
| Eckfeldt | Continuous Coulometric Analysis Using Working Electrode of Predetermined Potential | |
| US4166394A (en) | Method for temperature compensation of an ultrasonic measuring device of the concentration of solutions and circuit arrangement for its execution | |
| GB2290617A (en) | Water quality measuring apparatus | |
| JP2001174436A (ja) | イオン濃度測定方法及び装置 | |
| JP3105395B2 (ja) | 腐蝕速度計 | |
| JPH0495866A (ja) | 層変化検出法 | |
| JPS6097247A (ja) | 流体の連続濃度測定装置 | |
| JPH0282117A (ja) | 電磁流量計の電極洗浄装置 | |
| JP2000171432A (ja) | 酸化・還元物質濃度測定装置及びその測定方法 | |
| JPH01288724A (ja) | 電磁流量計の電極汚れ検知装置 | |
| SU1052982A1 (ru) | Устройство дл измерени кинетики испарени жидкой капли | |
| SU1548275A1 (ru) | Устройство дл нанесени гальванических покрытий |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |