DE8907516U1 - Sonde für die polarographische Gasbestimmung - Google Patents
Sonde für die polarographische GasbestimmungInfo
- Publication number
- DE8907516U1 DE8907516U1 DE8907516U DE8907516U DE8907516U1 DE 8907516 U1 DE8907516 U1 DE 8907516U1 DE 8907516 U DE8907516 U DE 8907516U DE 8907516 U DE8907516 U DE 8907516U DE 8907516 U1 DE8907516 U1 DE 8907516U1
- Authority
- DE
- Germany
- Prior art keywords
- coating
- cathode
- probe
- probe according
- anode
- 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
- 239000000523 sample Substances 0.000 title claims description 50
- 238000000576 coating method Methods 0.000 claims description 69
- 239000011248 coating agent Substances 0.000 claims description 63
- 229920000642 polymer Polymers 0.000 claims description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 37
- 229910052760 oxygen Inorganic materials 0.000 claims description 37
- 239000001301 oxygen Substances 0.000 claims description 37
- 238000005341 cation exchange Methods 0.000 claims description 8
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- 229920001249 ethyl cellulose Polymers 0.000 claims description 2
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 235000019645 odor Nutrition 0.000 claims 1
- 239000000243 solution Substances 0.000 description 30
- 239000012528 membrane Substances 0.000 description 18
- 230000004044 response Effects 0.000 description 15
- 244000309464 bull Species 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 229920000557 Nafion® Polymers 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8907516U DE8907516U1 (de) | 1989-06-20 | 1989-06-20 | Sonde für die polarographische Gasbestimmung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8907516U DE8907516U1 (de) | 1989-06-20 | 1989-06-20 | Sonde für die polarographische Gasbestimmung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8907516U1 true DE8907516U1 (de) | 1989-11-09 |
Family
ID=6840282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8907516U Expired DE8907516U1 (de) | 1989-06-20 | 1989-06-20 | Sonde für die polarographische Gasbestimmung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8907516U1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0724152A2 (de) * | 1995-01-25 | 1996-07-31 | Przedsiebiorstwo Zagraniczne Htl | Vorrichtung, Verfahren und Messelektrode zum Bestimmen von Flüssigkeitsparametern |
| DE102016119810A1 (de) * | 2016-10-18 | 2018-04-19 | Hamilton Bonaduz Ag | Schichten zum Nachweis von Sauerstoff |
-
1989
- 1989-06-20 DE DE8907516U patent/DE8907516U1/de not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0724152A2 (de) * | 1995-01-25 | 1996-07-31 | Przedsiebiorstwo Zagraniczne Htl | Vorrichtung, Verfahren und Messelektrode zum Bestimmen von Flüssigkeitsparametern |
| EP0724152A3 (de) * | 1995-01-25 | 1998-09-23 | Przedsiebiorstwo Zagraniczne Htl | Vorrichtung, Verfahren und Messelektrode zum Bestimmen von Flüssigkeitsparametern |
| DE102016119810A1 (de) * | 2016-10-18 | 2018-04-19 | Hamilton Bonaduz Ag | Schichten zum Nachweis von Sauerstoff |
| US11630094B2 (en) | 2016-10-18 | 2023-04-18 | Hamilton Bonaduz Ag | Layers for the detection of oxygen |
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