NO20150535A1 - Electrochemical Hydrogen Sensor - Google Patents
Electrochemical Hydrogen Sensor Download PDFInfo
- Publication number
- NO20150535A1 NO20150535A1 NO20150535A NO20150535A NO20150535A1 NO 20150535 A1 NO20150535 A1 NO 20150535A1 NO 20150535 A NO20150535 A NO 20150535A NO 20150535 A NO20150535 A NO 20150535A NO 20150535 A1 NO20150535 A1 NO 20150535A1
- Authority
- NO
- Norway
- Prior art keywords
- hydrogen
- sensor
- gas
- ionic liquid
- electrolyte
- Prior art date
Links
- 239000001257 hydrogen Substances 0.000 title claims description 278
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 278
- 125000004435 hydrogen atom Chemical class [H]* 0.000 title 1
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- 239000007789 gas Substances 0.000 claims description 102
- 239000002608 ionic liquid Substances 0.000 claims description 83
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 77
- 150000002431 hydrogen Chemical class 0.000 claims description 74
- 239000012528 membrane Substances 0.000 claims description 66
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 53
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- 238000000034 method Methods 0.000 claims description 45
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- 238000006243 chemical reaction Methods 0.000 claims description 39
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- 230000008569 process Effects 0.000 claims description 38
- 239000003792 electrolyte Substances 0.000 claims description 36
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Classifications
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- 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
- G01N27/4045—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 for gases other than oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
-
- 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
-
- 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
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/005—Specially adapted to detect a particular component for H2
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
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| PCT/IB2013/059370 WO2014060949A2 (en) | 2012-10-16 | 2013-10-15 | Electrochemical hydrogen sensor |
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| WO2014060949A3 (en) | 2014-10-30 |
| GB2507042B (en) | 2018-07-11 |
| WO2014060949A2 (en) | 2014-04-24 |
| US10962499B2 (en) | 2021-03-30 |
| US20200271617A1 (en) | 2020-08-27 |
| GB201218514D0 (en) | 2012-11-28 |
| GB2507042A (en) | 2014-04-23 |
| US11333625B2 (en) | 2022-05-17 |
| US20150247818A1 (en) | 2015-09-03 |
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