FR830238A - Device for detecting and analyzing gases and suspended solids - Google Patents
Device for detecting and analyzing gases and suspended solidsInfo
- Publication number
- FR830238A FR830238A FR830238DA FR830238A FR 830238 A FR830238 A FR 830238A FR 830238D A FR830238D A FR 830238DA FR 830238 A FR830238 A FR 830238A
- Authority
- FR
- France
- Prior art keywords
- detecting
- suspended solids
- analyzing gases
- gases
- analyzing
- 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
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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE493670X | 1936-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR830238A true FR830238A (en) | 1938-07-25 |
Family
ID=6544594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR830238D Expired FR830238A (en) | 1936-12-02 | 1937-12-01 | Device for detecting and analyzing gases and suspended solids |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR830238A (en) |
| GB (1) | GB493670A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739478A (en) * | 1950-04-14 | 1956-03-27 | Franklin F Offner | Apparatus for measuring mass gas flow and application thereof to gas-liquid ratio control system |
| US3400264A (en) * | 1964-09-01 | 1968-09-03 | Hugh L. Bull | Dual column gas chromatography apparatus |
| US5153520A (en) * | 1984-10-03 | 1992-10-06 | Dumbeck Robert F | Identifying and quantifying the presence of alpha radiation and specific gaseous molecules present in air samples |
-
1937
- 1937-12-01 FR FR830238D patent/FR830238A/en not_active Expired
- 1937-12-01 GB GB33147/37A patent/GB493670A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB493670A (en) | 1938-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR710101A (en) | Apparatus for the centrifugal separation of suspended matter in gases | |
| FR830238A (en) | Device for detecting and analyzing gases and suspended solids | |
| FR864585A (en) | Device for measuring and sorting glass containers | |
| FR776326A (en) | Device for detecting the presence of foreign gases or suspended matter in the air | |
| FR823156A (en) | Method and device for the centrifugation of liquids containing gases | |
| FR805534A (en) | Method and device for the flow of agglomerated solid carbon dioxide | |
| FR804984A (en) | Method and device for the colorimetric determination of the concentration | |
| FR851413A (en) | Centrifugal separator-dryer for gases or vapors | |
| FR822631A (en) | Device for the dispersion of gases in liquids | |
| FR1051251A (en) | Method and device for measuring paramagnetic constituents of gases | |
| FR48398E (en) | Device for the electrical separation of suspended bodies, gases or gas mixtures | |
| FR836087A (en) | Device for indicating the presence of flammable vapors or gases, particularly in mines | |
| FR868429A (en) | Method and device for electrically purifying gases or gas mixtures | |
| FR714049A (en) | Device for taking gas samples | |
| FR680442A (en) | Device for the automatic analysis of interference-free gases | |
| FR829948A (en) | Method and device for the desulphurization of combustible gases | |
| FR670802A (en) | Purifier device for gaseous fluids loaded with suspended impurities | |
| FR826540A (en) | Method and device for checking the tightness of breathing apparatus | |
| FR825069A (en) | Fluid separation and purification device | |
| FR658379A (en) | Device for detecting the presence of gases | |
| FR52100E (en) | Method and device for determining the density difference of two gases | |
| FR880099A (en) | Method and device for determining the density difference of two gases | |
| FR832314A (en) | Suction device for mephitic gases from watercloset cuvettes | |
| FR815043A (en) | Differential action suspension device for sliding doors and the like | |
| FR838924A (en) | Device for automatically detecting and signaling the presence of combustible gases in atmospheric air |