BE530926A - - Google Patents
Info
- Publication number
- BE530926A BE530926A BE530926DA BE530926A BE 530926 A BE530926 A BE 530926A BE 530926D A BE530926D A BE 530926DA BE 530926 A BE530926 A BE 530926A
- Authority
- BE
- Belgium
- Prior art keywords
- bulbs
- differential thermometer
- thermometer
- mercury
- gas
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 46
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 27
- 229910052753 mercury Inorganic materials 0.000 claims description 27
- 239000003054 catalyst Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000012080 ambient air Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 17
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000006260 foam Substances 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000005499 meniscus Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 229920000914 Metallic fiber Polymers 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- -1 ordinary wool Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
- G01N25/44—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid
- G01N25/46—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid for investigating the composition of gas mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (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 Using Thermal Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530926A true BE530926A (cs) |
Family
ID=163430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530926D BE530926A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE530926A (cs) |
-
0
- BE BE530926D patent/BE530926A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2692047A1 (fr) | Capteur de détection sélective de gaz et dispositif pour sa mise en Óoeuvre. | |
| CH630463A5 (fr) | Procede de detection, tete de detection pour la mise en oeuvre du procede et utilisation de cette tete. | |
| EP2466287A1 (fr) | Dispositif et procédé de détection de fuite utilisant l'hydrogène comme gaz traceur | |
| RU2675086C2 (ru) | Электронагреваемая система, генерирующая аэрозоль, с торцевым нагревателем | |
| EP0718216B1 (fr) | Procédés pour prévenir la corrosion de la cuve d'une citerne et citerne pour sa mise en oeuvre | |
| KR101705542B1 (ko) | 가스센서를 이용한 가스 누출 폭발 화재 방지 장치 및 그 제어 방법 | |
| EP0077724B1 (fr) | Procédé, capteur et dispositif de détection de traces de gaz dans un milieu gazeux | |
| CA2666560A1 (fr) | Capteur de gaz emis par une combustion | |
| JP5926519B2 (ja) | ガス検知装置 | |
| JPS58205847A (ja) | 可燃性ガスセンサ | |
| FR2506020A1 (fr) | Application d'un procede de mesure de substances a l'etat de gaz ou de vapeur a la determination de la concentration de gaz anesthesiques dans l'air ambiant et dispositif pour cette application | |
| FR2790316A1 (fr) | Procede d'analyse d'un melange gazeux pour la determination de son explosibilite et dispositif pour la mise en oeuvre d'un tel procede | |
| JP2008176656A (ja) | ガス警報器の点検方法及びガス警報器 | |
| EP0088649B1 (fr) | Procédé et appareil pour l'adsorption d'hydrogène par un métal adsorbant et le dégagement de l'hydrogène ainsi adsorbé | |
| FR2512269A1 (fr) | Fusible electrique et son element fusible incorpore | |
| WO2024256532A1 (fr) | Dispositif de concentration de vapeurs de molécules chimiques contenues dans l'air | |
| FR2750500A1 (fr) | Capteur de gaz hydrogene | |
| FR2824140A1 (fr) | Procede et dispositif d'analyse d'un melange gazeux pour la determination de son explosibilite | |
| BE518238A (cs) | ||
| EP0524853B1 (fr) | Dispositif de sécurité détectant une anomalie de tirage pour chaudière à gaz fonctionnant sur conduit de fumée à tirage naturel | |
| FR2465280A1 (fr) | Installation d'alarme en cas d'incendie surtout pour un tunnel routier | |
| FR2796461A1 (fr) | Procede et dispositif de detection et de mesure optique de la quantite de particules opaques presentes dans un gaz | |
| BE552493A (cs) | ||
| FR3035494A1 (fr) | Vehicule teleopere d'inspection en milieu a atmosphere explosive | |
| BE518567A (cs) |