ZA835919B - Electrochemical apparatus for monitoring and/or measuring a component of a gas - Google Patents
Electrochemical apparatus for monitoring and/or measuring a component of a gasInfo
- Publication number
- ZA835919B ZA835919B ZA835919A ZA835919A ZA835919B ZA 835919 B ZA835919 B ZA 835919B ZA 835919 A ZA835919 A ZA 835919A ZA 835919 A ZA835919 A ZA 835919A ZA 835919 B ZA835919 B ZA 835919B
- Authority
- ZA
- South Africa
- Prior art keywords
- monitoring
- measuring
- gas
- component
- electrochemical apparatus
- Prior art date
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
- 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)
- 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)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8224183 | 1982-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA835919B true ZA835919B (en) | 1984-07-25 |
Family
ID=10532476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA835919A ZA835919B (en) | 1982-08-23 | 1983-08-11 | Electrochemical apparatus for monitoring and/or measuring a component of a gas |
Country Status (13)
Country | Link |
---|---|
US (1) | US4552624A (sv) |
JP (1) | JPS5960252A (sv) |
AU (1) | AU559793B2 (sv) |
BE (1) | BE897570A (sv) |
CA (1) | CA1200841A (sv) |
DE (1) | DE3330281A1 (sv) |
ES (1) | ES8406735A1 (sv) |
FR (1) | FR2532054B1 (sv) |
GB (1) | GB2129562B (sv) |
IT (1) | IT1200969B (sv) |
NL (1) | NL8302946A (sv) |
SE (1) | SE8304489L (sv) |
ZA (1) | ZA835919B (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985220A (en) * | 1988-08-08 | 1991-01-15 | Mobil Oil Corporation | Hydrogen fluoride vapor containment |
US4938935A (en) * | 1988-08-08 | 1990-07-03 | Mobil Oil Corporation | Alteration of the character of hydrogen fluoride droplets rendering them more susceptible to a water drench |
US4938936A (en) * | 1988-09-01 | 1990-07-03 | Mobil Oil Corporation | Hydrogen fluoride vapor containment and neutralization |
DE4133831A1 (de) * | 1991-09-14 | 1993-03-18 | Draegerwerk Ag | Elektrochemische messzelle zum nachweis und zur bestimmung von gasen und daempfen insbesondere von halogen-wasserstoffen |
US5465536A (en) * | 1992-09-24 | 1995-11-14 | Mobil Oil Corporation | Containment of heavy vapor clouds and aerosols |
US5286456A (en) * | 1992-09-24 | 1994-02-15 | Mobil Oil Corporation | Containment of an aerosolable liquid jet |
DE4425135C2 (de) * | 1994-07-15 | 1996-05-02 | Draegerwerk Ag | Amperometrischer Sensor |
US5552121A (en) * | 1994-08-29 | 1996-09-03 | Phillips Petroleum Company | Containment of heavy vapor clouds |
US5897522A (en) * | 1995-12-20 | 1999-04-27 | Power Paper Ltd. | Flexible thin layer open electrochemical cell and applications of same |
DE19755506C2 (de) * | 1997-12-13 | 2000-05-04 | Draeger Sicherheitstech Gmbh | Elektrochemischer Sensor mit offenem Gehäuse |
JP4166104B2 (ja) * | 2003-03-05 | 2008-10-15 | 理研計器株式会社 | 定電位電解式酸性ガス検出器 |
DE102014002500A1 (de) | 2014-02-21 | 2015-08-27 | Dräger Safety AG & Co. KGaA | Elektrochemischer Gassensor |
DE102020134465A1 (de) | 2020-12-21 | 2022-06-23 | Dräger Safety AG & Co. KGaA | Elektrochemischer Gassensor |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038848A (en) * | 1958-06-20 | 1962-06-12 | Mast Dev Company | Method and apparatus for detecting and measuring trace constituents in air and othergases |
US2943028A (en) * | 1958-10-14 | 1960-06-28 | Beckman Instruments Inc | Method of oxygen analysis |
DE1133922B (de) * | 1959-05-28 | 1963-01-24 | Beckman Instruments, Inc., Fullerton, CaI. (V. St. A.) | Meßzelle für Meßanordnungen zur elektrolytischen Bestimmung des Gehaltes eines bestimmten Gases in einer Gasströmung |
US3096258A (en) * | 1959-09-04 | 1963-07-02 | Olin Mathieson | Method of operating an electrolytic analysis cell |
US3337441A (en) * | 1963-08-19 | 1967-08-22 | Atomic Energy Authority Uk | Phosphoric acid-glycerine electrolyte for hygroscopic cell |
FR1407694A (fr) * | 1964-06-10 | 1965-08-06 | Commissariat Energie Atomique | Procédé de contrôle atmosphérique, cellule permettant la mise en oeuvre dudit procédé et dispositif en comportant application |
US3411993A (en) * | 1965-02-08 | 1968-11-19 | Beckman Instruments Inc | Hydrogen detection |
US3461043A (en) * | 1965-05-03 | 1969-08-12 | Uss Agri Chem Inc | Method and apparatus for continuous monitoring of fluoride effluent |
US3413199A (en) * | 1965-09-29 | 1968-11-26 | Fischer & Porter Co | Method for measurement of residual chlorine or the like |
US3793158A (en) * | 1971-02-05 | 1974-02-19 | Dow Chemical Co | Device and method for measuring relative concentration changes in gas stream components |
US3856649A (en) * | 1973-03-16 | 1974-12-24 | Miles Lab | Solid state electrode |
GB1552620A (en) * | 1977-02-28 | 1979-09-19 | Ici Ltd | Electrochemical device for detecting and/or monitoring a component of a fluid |
US4333810A (en) * | 1980-04-11 | 1982-06-08 | The Dow Chemical Company | Analyzer for chemical oxidizing or reducing agents |
JPS57190263A (en) * | 1981-05-19 | 1982-11-22 | Osaka Soda Co Ltd | Detecting method for hydrogen chloride gas |
US4440603A (en) * | 1982-06-17 | 1984-04-03 | The Dow Chemical Company | Apparatus and method for measuring dissolved halogens |
US4428800A (en) * | 1982-09-15 | 1984-01-31 | Aluminum Company Of America | Measurement of gaseous fluoride concentration using an internal reference solution |
-
1983
- 1983-08-08 US US06/521,350 patent/US4552624A/en not_active Expired - Fee Related
- 1983-08-10 CA CA000434300A patent/CA1200841A/en not_active Expired
- 1983-08-11 ZA ZA835919A patent/ZA835919B/xx unknown
- 1983-08-15 AU AU18007/83A patent/AU559793B2/en not_active Ceased
- 1983-08-18 SE SE8304489A patent/SE8304489L/sv not_active Application Discontinuation
- 1983-08-18 GB GB08322300A patent/GB2129562B/en not_active Expired
- 1983-08-19 BE BE0/211384A patent/BE897570A/fr not_active IP Right Cessation
- 1983-08-22 FR FR8313567A patent/FR2532054B1/fr not_active Expired
- 1983-08-22 DE DE19833330281 patent/DE3330281A1/de not_active Withdrawn
- 1983-08-22 IT IT67880/83A patent/IT1200969B/it active
- 1983-08-23 JP JP58153989A patent/JPS5960252A/ja active Pending
- 1983-08-23 ES ES525096A patent/ES8406735A1/es not_active Expired
- 1983-08-23 NL NL8302946A patent/NL8302946A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES525096A0 (es) | 1984-07-01 |
NL8302946A (nl) | 1984-03-16 |
SE8304489L (sv) | 1984-02-24 |
BE897570A (fr) | 1984-02-20 |
ES8406735A1 (es) | 1984-07-01 |
DE3330281A1 (de) | 1984-02-23 |
CA1200841A (en) | 1986-02-18 |
GB2129562A (en) | 1984-05-16 |
SE8304489D0 (sv) | 1983-08-18 |
US4552624A (en) | 1985-11-12 |
JPS5960252A (ja) | 1984-04-06 |
FR2532054A1 (fr) | 1984-02-24 |
AU559793B2 (en) | 1987-03-19 |
IT8367880A0 (it) | 1983-08-22 |
AU1800783A (en) | 1984-03-01 |
GB8322300D0 (en) | 1983-09-21 |
FR2532054B1 (fr) | 1986-09-12 |
IT1200969B (it) | 1989-01-27 |
GB2129562B (en) | 1985-11-20 |
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