ZA775992B - Method and apparatus for measuring oxygen content of gaseous mixture - Google Patents
Method and apparatus for measuring oxygen content of gaseous mixtureInfo
- Publication number
- ZA775992B ZA775992B ZA00775992A ZA775992A ZA775992B ZA 775992 B ZA775992 B ZA 775992B ZA 00775992 A ZA00775992 A ZA 00775992A ZA 775992 A ZA775992 A ZA 775992A ZA 775992 B ZA775992 B ZA 775992B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxygen content
- gaseous mixture
- measuring oxygen
- measuring
- gaseous
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0013—Sample conditioning by a chemical reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7630245A FR2367285A1 (fr) | 1976-10-08 | 1976-10-08 | Procede et appareil de mesure de la teneur en oxygene d'un me lange gazeux, tel qu'une atmosphere |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA775992B true ZA775992B (en) | 1978-05-30 |
Family
ID=9178507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00775992A ZA775992B (en) | 1976-10-08 | 1977-10-06 | Method and apparatus for measuring oxygen content of gaseous mixture |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE859421A (xx) |
DE (1) | DE2745034A1 (xx) |
ES (1) | ES463041A1 (xx) |
FR (1) | FR2367285A1 (xx) |
GB (1) | GB1559450A (xx) |
ZA (1) | ZA775992B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1180917A (en) * | 1981-05-22 | 1985-01-15 | Westinghouse Electric Corporation | Btu meter for monitoring the heating value of fuel gases |
FR2507779A1 (fr) * | 1981-06-15 | 1982-12-17 | Charbonnages De France | Procede et appareil d'explosimetrie a moyen nouveau de lever de doute des mesures |
EP0096514A3 (en) * | 1982-06-05 | 1984-10-31 | Bl Technology Limited | Detecting combustible or combustion-supporting constituents in exhaust gas from an internal combustion engine |
DE3304846A1 (de) * | 1983-02-12 | 1984-08-16 | Bosch Gmbh Robert | Verfahren und vorrichtung zur detektion und/oder messung des partikelgehalts in gasen |
GB8319414D0 (en) * | 1983-07-19 | 1983-08-17 | Bl Tech Ltd | Detecting combustion-supporting constituents in exhaust gas |
DE3438659A1 (de) * | 1984-10-22 | 1986-04-24 | Kraftwerk Union AG, 4330 Mülheim | Sonde mit einem diffusionsmesskopf zum feststellen von gasen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088809A (en) * | 1960-10-03 | 1963-05-07 | Bendix Corp | Oxygen determination |
NL302576A (xx) * | 1963-07-02 |
-
1976
- 1976-10-08 FR FR7630245A patent/FR2367285A1/fr active Granted
-
1977
- 1977-10-04 GB GB41218/77A patent/GB1559450A/en not_active Expired
- 1977-10-05 BE BE6046169A patent/BE859421A/xx not_active IP Right Cessation
- 1977-10-06 ZA ZA00775992A patent/ZA775992B/xx unknown
- 1977-10-06 DE DE19772745034 patent/DE2745034A1/de active Granted
- 1977-10-07 ES ES463041A patent/ES463041A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2367285A1 (fr) | 1978-05-05 |
DE2745034C2 (xx) | 1987-05-21 |
GB1559450A (en) | 1980-01-16 |
FR2367285B1 (xx) | 1980-09-19 |
BE859421A (fr) | 1978-04-05 |
ES463041A1 (es) | 1978-07-16 |
DE2745034A1 (de) | 1978-04-13 |
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