GB1489687A - Devices responsive to the presence of carbon monoxide and in methods for their manufacture - Google Patents
Devices responsive to the presence of carbon monoxide and in methods for their manufactureInfo
- Publication number
- GB1489687A GB1489687A GB22895/75A GB2289575A GB1489687A GB 1489687 A GB1489687 A GB 1489687A GB 22895/75 A GB22895/75 A GB 22895/75A GB 2289575 A GB2289575 A GB 2289575A GB 1489687 A GB1489687 A GB 1489687A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- electrodes
- oxide
- carbonate
- carbon monoxide
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract 2
- 229910002091 carbon monoxide Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 abstract 6
- 229910001923 silver oxide Inorganic materials 0.000 abstract 3
- ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000011324 bead Substances 0.000 abstract 2
- 239000008188 pellet Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 abstract 2
- 229910001958 silver carbonate Inorganic materials 0.000 abstract 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 241000202252 Cerberus Species 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- 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
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH799774A CH600332A5 (enrdf_load_html_response) | 1974-06-11 | 1974-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1489687A true GB1489687A (en) | 1977-10-26 |
Family
ID=4333566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22895/75A Expired GB1489687A (en) | 1974-06-11 | 1975-05-23 | Devices responsive to the presence of carbon monoxide and in methods for their manufacture |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS519499A (enrdf_load_html_response) |
| AU (1) | AU499521B2 (enrdf_load_html_response) |
| CH (1) | CH600332A5 (enrdf_load_html_response) |
| DE (1) | DE2523736A1 (enrdf_load_html_response) |
| FR (1) | FR2274916A1 (enrdf_load_html_response) |
| GB (1) | GB1489687A (enrdf_load_html_response) |
| NL (1) | NL7506513A (enrdf_load_html_response) |
| SE (1) | SE7506622L (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821266A1 (de) * | 1978-05-16 | 1979-11-22 | Siemens Ag | Gassensoren |
| DE3722608A1 (de) * | 1987-07-09 | 1989-02-02 | Gyulai Maria Dobosne | Anordnung und verfahren zur erfassung und anzeige der konzentrationen von zigaretten-, zigarren-, pfeifen- und autoabgasrauch |
-
1974
- 1974-06-11 CH CH799774A patent/CH600332A5/xx not_active IP Right Cessation
-
1975
- 1975-05-23 GB GB22895/75A patent/GB1489687A/en not_active Expired
- 1975-05-28 DE DE19752523736 patent/DE2523736A1/de not_active Withdrawn
- 1975-06-02 NL NL7506513A patent/NL7506513A/xx not_active Application Discontinuation
- 1975-06-03 AU AU81784/75A patent/AU499521B2/en not_active Expired
- 1975-06-06 FR FR7517740A patent/FR2274916A1/fr active Granted
- 1975-06-10 SE SE7506622A patent/SE7506622L/xx unknown
- 1975-06-11 JP JP50069766A patent/JPS519499A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274916B1 (enrdf_load_html_response) | 1980-05-30 |
| AU499521B2 (en) | 1979-04-26 |
| FR2274916A1 (fr) | 1976-01-09 |
| CH600332A5 (enrdf_load_html_response) | 1978-06-15 |
| DE2523736A1 (de) | 1976-01-02 |
| NL7506513A (nl) | 1975-12-15 |
| JPS519499A (enrdf_load_html_response) | 1976-01-26 |
| SE7506622L (sv) | 1975-12-12 |
| AU8178475A (en) | 1976-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |