CA2746494A1 - Method and apparatus for monitoring gas concentration - Google Patents
Method and apparatus for monitoring gas concentration Download PDFInfo
- Publication number
- CA2746494A1 CA2746494A1 CA2746494A CA2746494A CA2746494A1 CA 2746494 A1 CA2746494 A1 CA 2746494A1 CA 2746494 A CA2746494 A CA 2746494A CA 2746494 A CA2746494 A CA 2746494A CA 2746494 A1 CA2746494 A1 CA 2746494A1
- Authority
- CA
- Canada
- Prior art keywords
- probe
- thermocouple
- electrode
- tubular support
- sensor
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 105
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims description 64
- 238000005259 measurement Methods 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 239000007784 solid electrolyte Substances 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000012925 reference material Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000005219 brazing Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000004814 ceramic processing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 230000008646 thermal stress 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
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/411—Cells and probes with solid electrolytes for investigating or analysing of liquid metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- 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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
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)
- Measuring Oxygen Concentration In Cells (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0822734.0 | 2008-12-12 | ||
| GBGB0822734.0A GB0822734D0 (en) | 2008-12-12 | 2008-12-12 | Method and apparatus for monitoring gas concentration |
| PCT/GB2009/002856 WO2010067073A1 (en) | 2008-12-12 | 2009-12-10 | Method and apparatus for monitoring gas concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2746494A1 true CA2746494A1 (en) | 2010-06-17 |
Family
ID=40326046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2746494A Abandoned CA2746494A1 (en) | 2008-12-12 | 2009-12-10 | Method and apparatus for monitoring gas concentration |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120006097A1 (enExample) |
| EP (1) | EP2373985A1 (enExample) |
| JP (1) | JP2012511713A (enExample) |
| CN (1) | CN203216894U (enExample) |
| CA (1) | CA2746494A1 (enExample) |
| GB (1) | GB0822734D0 (enExample) |
| WO (1) | WO2010067073A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2996914B1 (fr) * | 2012-10-17 | 2014-12-19 | Commissariat Energie Atomique | Dispositif de detection de temperature formant canne thermometrique, application a la simulation electrique de crayons de combustible nucleaire. |
| WO2014087125A1 (en) | 2012-12-07 | 2014-06-12 | Environmental Monitoring And Control Limited | Method and apparatus for monitoring gas concentration |
| EP3259568B1 (en) * | 2015-02-16 | 2021-09-29 | TSI, Incorporated | Air and gas flow velocity and temperature sensor probe |
| JP7116603B2 (ja) * | 2018-06-21 | 2022-08-10 | 東京窯業株式会社 | ガスセンサの製造方法及びガスセンサ |
| WO2021002199A1 (ja) * | 2019-07-01 | 2021-01-07 | 東京窯業株式会社 | 固体基準物質及び水素ガスセンサ |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS445199Y1 (enExample) * | 1965-04-03 | 1969-02-25 | ||
| US3773641A (en) * | 1968-12-23 | 1973-11-20 | G Fitterer | Means for determining the oxygen content of liquid metals |
| GB9206367D0 (en) * | 1992-03-24 | 1992-05-06 | Pilkington Plc | Oxygen measuring probe |
| JPH06247768A (ja) * | 1993-02-22 | 1994-09-06 | Nippon Telegr & Teleph Corp <Ntt> | 酸素検出器 |
| JP3073926B2 (ja) * | 1996-04-20 | 2000-08-07 | 株式会社フジクラ | 溶融金属中の酸素連続測定用プローブ及び測定装置 |
| JP3122413B2 (ja) * | 1997-10-03 | 2001-01-09 | 株式会社リケン | ガスセンサ |
| US5975755A (en) * | 1997-10-15 | 1999-11-02 | Midwest Instrument Co., Inc. | Shield for molten metal immersible thermocouple support pole |
| GB0221393D0 (en) | 2002-09-14 | 2002-10-23 | Univ Cambridge Tech | Hydrogen sensing apparatus and method |
| DE10310387B3 (de) * | 2003-03-07 | 2004-07-22 | Heraeus Electro-Nite International N.V. | Messeinrichtung zur Bestimmung der Sauerstoffaktivität in Metall- oder Schlackeschmelzen |
| JP4350608B2 (ja) * | 2004-07-27 | 2009-10-21 | 東京窯業株式会社 | 水素酸素センサ |
| GB0421868D0 (en) * | 2004-10-01 | 2004-11-03 | Environmental Monitoring And C | Apparatus and method for measuring hydrogen concentration |
| GB0520777D0 (en) | 2005-10-12 | 2005-11-23 | Environmental Monitoring And C | Improved apparatus and method for measuring hydrogen concentration |
| GB0520778D0 (en) | 2005-10-12 | 2005-11-23 | Environmental Monitoring And C | Ceramic component and fabrication method |
| WO2010126481A1 (en) * | 2009-04-28 | 2010-11-04 | Midwest Instrument Company, Inc. | Immersible oxygen sensor for molten metals |
-
2008
- 2008-12-12 GB GBGB0822734.0A patent/GB0822734D0/en active Pending
-
2009
- 2009-12-10 JP JP2011540195A patent/JP2012511713A/ja active Pending
- 2009-12-10 EP EP09775247A patent/EP2373985A1/en not_active Withdrawn
- 2009-12-10 WO PCT/GB2009/002856 patent/WO2010067073A1/en not_active Ceased
- 2009-12-10 US US13/139,177 patent/US20120006097A1/en not_active Abandoned
- 2009-12-10 CN CN200990100701.5U patent/CN203216894U/zh not_active Expired - Lifetime
- 2009-12-10 CA CA2746494A patent/CA2746494A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010067073A1 (en) | 2010-06-17 |
| GB0822734D0 (en) | 2009-01-21 |
| JP2012511713A (ja) | 2012-05-24 |
| CN203216894U (zh) | 2013-09-25 |
| US20120006097A1 (en) | 2012-01-12 |
| EP2373985A1 (en) | 2011-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20141208 |
|
| FZDE | Discontinued |
Effective date: 20170630 |