GB340195A - Apparatus for indicating pollutions in the atmosphere by illuminating- and similar gases - Google Patents
Apparatus for indicating pollutions in the atmosphere by illuminating- and similar gasesInfo
- Publication number
- GB340195A GB340195A GB12403/30A GB1240330A GB340195A GB 340195 A GB340195 A GB 340195A GB 12403/30 A GB12403/30 A GB 12403/30A GB 1240330 A GB1240330 A GB 1240330A GB 340195 A GB340195 A GB 340195A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indicating
- atmosphere
- pollutions
- illuminating
- similar gases
- 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
- 239000007789 gas Substances 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000010425 asbestos Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 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
- G01N25/28—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 rise in temperature of the gases resulting from combustion being measured directly
- G01N25/34—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 rise in temperature of the gases resulting from combustion being measured directly using mechanical temperature-responsive elements, e.g. bimetallic
- G01N25/36—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 rise in temperature of the gases resulting from combustion being measured directly using mechanical temperature-responsive elements, e.g. bimetallic for investigating the composition of gas mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (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 Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE340195X | 1929-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB340195A true GB340195A (en) | 1930-12-24 |
Family
ID=6225496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12403/30A Expired GB340195A (en) | 1929-04-24 | 1930-04-22 | Apparatus for indicating pollutions in the atmosphere by illuminating- and similar gases |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE372938A (enrdf_load_stackoverflow) |
| FR (1) | FR694302A (enrdf_load_stackoverflow) |
| GB (1) | GB340195A (enrdf_load_stackoverflow) |
-
0
- BE BE372938D patent/BE372938A/xx unknown
-
1930
- 1930-04-22 GB GB12403/30A patent/GB340195A/en not_active Expired
- 1930-04-23 FR FR694302D patent/FR694302A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE372938A (enrdf_load_stackoverflow) | |
| FR694302A (fr) | 1930-12-02 |
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