JPH02195248A - ガス状又は液体内に溶解した物質を検出するドジメータ - Google Patents
ガス状又は液体内に溶解した物質を検出するドジメータInfo
- Publication number
- JPH02195248A JPH02195248A JP1319068A JP31906889A JPH02195248A JP H02195248 A JPH02195248 A JP H02195248A JP 1319068 A JP1319068 A JP 1319068A JP 31906889 A JP31906889 A JP 31906889A JP H02195248 A JPH02195248 A JP H02195248A
- Authority
- JP
- Japan
- Prior art keywords
- dosimeter
- reagent
- substance
- reaction
- electrolyte
- 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.)
- Pending
Links
- 239000000126 substance Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 title claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 25
- 239000003792 electrolyte Substances 0.000 claims abstract description 17
- 239000000047 product Substances 0.000 claims abstract description 13
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 12
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 6
- 229920001940 conductive polymer Polymers 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 3
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002427 irreversible effect Effects 0.000 claims description 2
- 239000008363 phosphate buffer Substances 0.000 claims description 2
- 229920000767 polyaniline Polymers 0.000 claims description 2
- 238000006479 redox reaction Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 5
- 239000002800 charge carrier Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 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
- G01N27/403—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)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3841623A DE3841623A1 (de) | 1988-12-10 | 1988-12-10 | Dosimeter mit wiederverwendbarer elektrochemischer messzelle |
| DE3841623.9 | 1988-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02195248A true JPH02195248A (ja) | 1990-08-01 |
Family
ID=6368870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1319068A Pending JPH02195248A (ja) | 1988-12-10 | 1989-12-11 | ガス状又は液体内に溶解した物質を検出するドジメータ |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317395A (ja) * | 2003-04-18 | 2004-11-11 | Riken Keiki Co Ltd | 電気化学式塩素センサ |
| JP2010107335A (ja) * | 2008-10-30 | 2010-05-13 | Funai Electric Advanced Applied Technology Research Institute Inc | 濃度測定システム |
| JP2016530537A (ja) * | 2013-09-09 | 2016-09-29 | ドレーガー セイフティー アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト アウフ アクチエン | 電気化学式ガスセンサ用の液体電解質 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3841621A1 (de) * | 1988-12-10 | 1990-07-12 | Draegerwerk Ag | Elektrochemische messzelle mit mikrostrukturierten kapillaroeffnungen in der messelektrode |
| EP0398286A3 (en) * | 1989-05-18 | 1991-09-25 | Nisshinbo Industries, Inc. | Ammonia sensor |
| DE4018597A1 (de) * | 1990-06-09 | 1991-12-12 | Draegerwerk Ag | Messelektrode fuer eine elektrochemische gasmesszelle |
| US5609824A (en) * | 1994-07-13 | 1997-03-11 | I-Stat Corporation | Methods and apparatus for rapid equilibration of dissolved gas composition |
| US6080294A (en) * | 1998-07-15 | 2000-06-27 | Atwood Industries, Inc. | Gas sensor with dual electrolytes |
| DE102004062051B4 (de) * | 2004-12-23 | 2011-07-14 | Dräger Safety AG & Co. KGaA, 23560 | Verfahren zur Bestimmung der Konzentration eines Gases mit einem elektrochemischen Gassensor |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725236A (en) * | 1970-09-24 | 1973-04-03 | Honeywell Inc | Electrochemical oxygen demand apparatus |
| CH559912A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-09-09 | 1975-03-14 | Hoffmann La Roche | |
| SU446820A1 (ru) * | 1972-11-15 | 1974-10-15 | Способ автоматического контрол содержани газов в жидких и газовых средах | |
| US3926734A (en) * | 1973-12-21 | 1975-12-16 | Owens Illinois Inc | Urea analysis |
| US3992153A (en) * | 1976-05-20 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Interior | Dosimeter for oxides of nitrogen |
| US4267023A (en) * | 1977-10-17 | 1981-05-12 | Orion Research Incorporated | Chemically integrating dosimeter and gas analysis methods |
| US4176032A (en) * | 1978-03-03 | 1979-11-27 | Fischer & Porter Co. | Chlorine dioxide analyzer |
| US4467811A (en) * | 1979-08-02 | 1984-08-28 | Children's Hospital Medical Center | Method of polarographic analysis of lactic acid and lactate |
| US4268370A (en) * | 1980-01-11 | 1981-05-19 | Beckman Instruments, Inc. | High temperature, CO2 interference free, electrochemical O2 sensor |
| EP0078636B2 (en) * | 1981-10-23 | 1997-04-02 | MediSense, Inc. | Sensor for components of a liquid mixture |
| DD212110A1 (de) * | 1982-04-16 | 1984-08-01 | Warnke Chemiefaserwerk Veb | Dosimeter zur analytischen erfassung von schadstoffen in luft |
| CA1219040A (en) * | 1983-05-05 | 1987-03-10 | Elliot V. Plotkin | Measurement of enzyme-catalysed reactions |
| DE3429583A1 (de) * | 1984-08-10 | 1986-02-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur elektrochemischen bestimmung der sauerstoffkonzentration |
| US4581121A (en) * | 1985-05-29 | 1986-04-08 | Fischer & Porter Company | Free chlorine gas analyzer |
| US4824551A (en) * | 1985-06-11 | 1989-04-25 | Gas Research Institute | Cell for measuring gas levels |
| US4803991A (en) * | 1986-09-24 | 1989-02-14 | Baxter Healthcare Corporation | Three electrode hydroquinone subcutaneous equilibrating tonometer |
| DE3712924C1 (de) * | 1987-04-16 | 1988-05-19 | Draegerwerk Ag | Plakettenfoermiges Dosimeter mit gewoelbtem Substrattraeger |
| DE3815131C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-05-04 | 1989-06-22 | Draegerwerk Ag, 2400 Luebeck, De |
-
1988
- 1988-12-10 DE DE3841623A patent/DE3841623A1/de active Granted
-
1989
- 1989-10-03 NL NL8902451A patent/NL191957C/xx not_active IP Right Cessation
- 1989-11-22 GB GB8926419A patent/GB2225858B/en not_active Expired - Fee Related
- 1989-12-11 JP JP1319068A patent/JPH02195248A/ja active Pending
- 1989-12-11 US US07/448,513 patent/US4997541A/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317395A (ja) * | 2003-04-18 | 2004-11-11 | Riken Keiki Co Ltd | 電気化学式塩素センサ |
| JP2010107335A (ja) * | 2008-10-30 | 2010-05-13 | Funai Electric Advanced Applied Technology Research Institute Inc | 濃度測定システム |
| JP2016530537A (ja) * | 2013-09-09 | 2016-09-29 | ドレーガー セイフティー アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト アウフ アクチエン | 電気化学式ガスセンサ用の液体電解質 |
| US10883958B2 (en) | 2013-09-09 | 2021-01-05 | Dräger Safety AG & Co. KGaA | Liquid electrolyte for an electrochemical gas sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8926419D0 (en) | 1990-01-10 |
| US4997541A (en) | 1991-03-05 |
| DE3841623A1 (de) | 1990-06-13 |
| GB2225858B (en) | 1993-08-18 |
| NL8902451A (nl) | 1990-07-02 |
| NL191957C (nl) | 1996-11-04 |
| GB2225858A (en) | 1990-06-13 |
| NL191957B (nl) | 1996-07-01 |
| DE3841623C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2913386A (en) | Electrochemical device for chemical analysis | |
| US5071526A (en) | Acidic gas sensors and method of using same | |
| US8216447B2 (en) | Total organic compound (TOC) analyzer | |
| US5126035A (en) | Electrochemical measuring cell | |
| Kowalski et al. | A method for evaluating soluble redox couple stability using microelectrode voltammetry | |
| Wang et al. | All-solid-state blood calcium sensors based on screen-printed poly (3, 4-ethylenedioxythiophene) as the solid contact | |
| JPH02195248A (ja) | ガス状又は液体内に溶解した物質を検出するドジメータ | |
| CN109142490A (zh) | 全固态钠离子选择性传感器及其制备和应用 | |
| US3859191A (en) | Hydrogen cyanide sensing cell | |
| Yamada et al. | All‐solid‐state Fluoride Ion‐selective Electrode using LaF3 Single Crystal with Poly (3, 4‐ethylenedioxythiophene) as Solid Contact Layer | |
| Laranjeira et al. | A conductimetric system based on polyaniline for determination of ammonia in fertilizers | |
| US3206386A (en) | Apparatus for electrochemical analysis | |
| Altahan et al. | Accurate and rapid determination of ammonium in water by voltametric analysis on a novel modified electrode | |
| US3950231A (en) | Method of determining hydrogen cyanide | |
| GB2519937A (en) | Electrochemical sensor | |
| EP0096117B1 (en) | Analyzer for chemical oxidizing or reducing agents | |
| Sekerka et al. | Determination of chloride in water with a HgS/Hg2Cl2 electrode | |
| Dagar et al. | Dalton Transactions Tutorial Review: Assessment Methods for Identifying Suitable Charge Carriers for Non-aqueous Redox Flow Batteries | |
| WO2016124874A1 (en) | Electrochemical sensor | |
| JPS63317097A (ja) | バイオセンサ | |
| SU1749816A1 (ru) | Твердоэлектролитный датчик окиси углерода | |
| WO1992001219A1 (en) | Ion-selective electrochemical sensor device | |
| SEFTON et al. | Stain length passive dosimeters | |
| RO137419A0 (ro) | Procedeu de realizare a unui senzor electrochimic miniaturizat pentru determinarea nitriţilor din sol | |
| CA1175905A (en) | Analyzer for chemical oxidizing or reducing agents |