DE2162753A1 - Verfahren und Vorrichtung zum Nachweis und zur quantitativen Messung eines in der Luft enthaltenen Gases - Google Patents
Verfahren und Vorrichtung zum Nachweis und zur quantitativen Messung eines in der Luft enthaltenen GasesInfo
- Publication number
- DE2162753A1 DE2162753A1 DE19712162753 DE2162753A DE2162753A1 DE 2162753 A1 DE2162753 A1 DE 2162753A1 DE 19712162753 DE19712162753 DE 19712162753 DE 2162753 A DE2162753 A DE 2162753A DE 2162753 A1 DE2162753 A1 DE 2162753A1
- Authority
- DE
- Germany
- Prior art keywords
- air
- ionization chamber
- gas
- quantitative measurement
- detection
- 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
- 238000000034 method Methods 0.000 title claims description 19
- 238000005259 measurement Methods 0.000 title claims description 5
- 238000001514 detection method Methods 0.000 title description 7
- 239000007789 gas Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 11
- 239000012495 reaction gas Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000001055 chewing effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- 239000000443 aerosol Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE97688 | 1970-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2162753A1 true DE2162753A1 (de) | 1972-07-06 |
Family
ID=3841445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712162753 Pending DE2162753A1 (de) | 1970-12-18 | 1971-12-17 | Verfahren und Vorrichtung zum Nachweis und zur quantitativen Messung eines in der Luft enthaltenen Gases |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2162753A1 (enExample) |
| ES (1) | ES398567A1 (enExample) |
| FR (1) | FR2118733A5 (enExample) |
| NL (1) | NL7117343A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846310A1 (de) * | 1978-10-24 | 1980-04-30 | Preussag Ag Feuerschutz | Brandmeldeeinrichtung fuer einen raum grosser hoehe, insbesondere eine lager- oder fabrikhalle |
-
1971
- 1971-12-16 FR FR7145371A patent/FR2118733A5/fr not_active Expired
- 1971-12-17 DE DE19712162753 patent/DE2162753A1/de active Pending
- 1971-12-17 NL NL7117343A patent/NL7117343A/xx not_active Application Discontinuation
- 1971-12-18 ES ES398567A patent/ES398567A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846310A1 (de) * | 1978-10-24 | 1980-04-30 | Preussag Ag Feuerschutz | Brandmeldeeinrichtung fuer einen raum grosser hoehe, insbesondere eine lager- oder fabrikhalle |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7117343A (enExample) | 1972-06-20 |
| FR2118733A5 (enExample) | 1972-07-28 |
| ES398567A1 (es) | 1974-09-16 |
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