DE2103233C3 - Prüfröhrchen zum quantitativen Nachweis des Alkoholgehaltes in Luft - Google Patents
Prüfröhrchen zum quantitativen Nachweis des Alkoholgehaltes in LuftInfo
- Publication number
- DE2103233C3 DE2103233C3 DE19712103233 DE2103233A DE2103233C3 DE 2103233 C3 DE2103233 C3 DE 2103233C3 DE 19712103233 DE19712103233 DE 19712103233 DE 2103233 A DE2103233 A DE 2103233A DE 2103233 C3 DE2103233 C3 DE 2103233C3
- Authority
- DE
- Germany
- Prior art keywords
- sulfuric acid
- porous
- air
- test tube
- grain size
- 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
- 238000012360 testing method Methods 0.000 title claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims description 18
- 238000001514 detection method Methods 0.000 title claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 31
- 239000011148 porous material Substances 0.000 claims description 12
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 4
- PTKRHFQQMJPPJN-UHFFFAOYSA-N dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;sulfuric acid Chemical compound [K+].[K+].OS(O)(=O)=O.[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O PTKRHFQQMJPPJN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 238000011158 quantitative evaluation Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 206010006326 Breath odour Diseases 0.000 description 1
- 208000009043 Chemical Burns Diseases 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Classifications
-
- 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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14556670 | 1970-02-17 | ||
| DD14833070 | 1970-06-23 | ||
| DD15133070A DD97955A2 (en, 2012) | 1970-11-17 | 1970-11-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2103233A1 DE2103233A1 (de) | 1971-09-09 |
| DE2103233B2 DE2103233B2 (de) | 1976-01-02 |
| DE2103233C3 true DE2103233C3 (de) | 1978-11-30 |
Family
ID=27179754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712103233 Expired DE2103233C3 (de) | 1970-02-17 | 1971-01-25 | Prüfröhrchen zum quantitativen Nachweis des Alkoholgehaltes in Luft |
Country Status (8)
| Country | Link |
|---|---|
| CH (1) | CH559366A5 (en, 2012) |
| CS (1) | CS154315B2 (en, 2012) |
| DE (1) | DE2103233C3 (en, 2012) |
| FI (1) | FI52005C (en, 2012) |
| FR (1) | FR2078486A5 (en, 2012) |
| NO (1) | NO133163C (en, 2012) |
| PL (1) | PL76348B1 (en, 2012) |
| SE (1) | SE382504B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4033159A1 (de) * | 1990-10-16 | 1992-04-23 | Laborchemie Apolda Gmbh | Traegersystem fuer alkohol-pruefroehrchen |
-
1971
- 1971-01-25 DE DE19712103233 patent/DE2103233C3/de not_active Expired
- 1971-02-09 CS CS93871A patent/CS154315B2/cs unknown
- 1971-02-11 CH CH204071A patent/CH559366A5/xx not_active IP Right Cessation
- 1971-02-11 FR FR7104625A patent/FR2078486A5/fr not_active Expired
- 1971-02-16 PL PL14628471A patent/PL76348B1/pl unknown
- 1971-02-16 NO NO56371A patent/NO133163C/no unknown
- 1971-02-16 FI FI43271A patent/FI52005C/fi active
- 1971-02-16 SE SE200671A patent/SE382504B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4033159A1 (de) * | 1990-10-16 | 1992-04-23 | Laborchemie Apolda Gmbh | Traegersystem fuer alkohol-pruefroehrchen |
Also Published As
| Publication number | Publication date |
|---|---|
| PL76348B1 (en) | 1975-02-28 |
| SE382504B (sv) | 1976-02-02 |
| CH559366A5 (en, 2012) | 1975-02-28 |
| DE2103233B2 (de) | 1976-01-02 |
| DE2103233A1 (de) | 1971-09-09 |
| CS154315B2 (en, 2012) | 1974-03-29 |
| NO133163B (en, 2012) | 1975-12-08 |
| FR2078486A5 (en) | 1971-11-05 |
| NO133163C (en, 2012) | 1976-03-17 |
| FI52005C (fi) | 1977-05-10 |
| FI52005B (en, 2012) | 1977-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |