ES2139111T3 - Sensores de gases. - Google Patents
Sensores de gases.Info
- Publication number
- ES2139111T3 ES2139111T3 ES95107339T ES95107339T ES2139111T3 ES 2139111 T3 ES2139111 T3 ES 2139111T3 ES 95107339 T ES95107339 T ES 95107339T ES 95107339 T ES95107339 T ES 95107339T ES 2139111 T3 ES2139111 T3 ES 2139111T3
- Authority
- ES
- Spain
- Prior art keywords
- sub
- gas sensors
- sno
- sensors
- gas
- 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 - Lifetime
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
SE DESCRIBEN SENSORES DE GAS SNO 2 QUE INCORPORAN BI{SUB, 2}O{SUB, 3} EN UNA CANTIDAD INFERIOR AL 35% (BASADA EN LA CANTIDAD TOTAL DE SNO{SUB, 2} Y BI{SUB, 2}O{SUB, 3} PRESENTE) PERO SUFICIENTE COMO PARA OTORGAR SENSIBILIDAD AL HIDROGENO Y SELECTIVIDAD A LOS SENSORES ASI PRODUCIDOS. UN SENSOR PARTICULAR DESCRITO COMPRENDE EL 25% C/P DE BI{SUB, 2}O{SUB, 3} E INCORPORA UN CATALIZADOR DE PLATINO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909006176A GB9006176D0 (en) | 1990-03-19 | 1990-03-19 | Gas sensors |
EP91905421A EP0531295B1 (en) | 1990-03-19 | 1991-03-15 | Gas sensors |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2139111T3 true ES2139111T3 (es) | 2000-02-01 |
Family
ID=26130518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95107339T Expired - Lifetime ES2139111T3 (es) | 1990-03-19 | 1991-03-15 | Sensores de gases. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2139111T3 (es) |
-
1991
- 1991-03-15 ES ES95107339T patent/ES2139111T3/es not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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