FR621534A - Perfectionnements aux appareils pour l'analyse des gaz - Google Patents
Perfectionnements aux appareils pour l'analyse des gazInfo
- Publication number
- FR621534A FR621534A FR621534DA FR621534A FR 621534 A FR621534 A FR 621534A FR 621534D A FR621534D A FR 621534DA FR 621534 A FR621534 A FR 621534A
- Authority
- FR
- France
- Prior art keywords
- devices
- gas analysis
- analysis
- 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
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
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
- G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2174826A GB268637A (en) | 1926-09-03 | 1926-09-03 | Improvements in and relating to gas analysis apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR621534A true FR621534A (fr) | 1927-05-12 |
Family
ID=10168124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR621534D Expired FR621534A (fr) | 1926-09-03 | 1926-09-14 | Perfectionnements aux appareils pour l'analyse des gaz |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR621534A (fr) |
GB (1) | GB268637A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112945692A (zh) * | 2021-02-05 | 2021-06-11 | 成都理工大学 | 一种环境水中痕量重金属的鼓泡分离在线富集系统 |
-
1926
- 1926-09-03 GB GB2174826A patent/GB268637A/en not_active Expired
- 1926-09-14 FR FR621534D patent/FR621534A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112945692A (zh) * | 2021-02-05 | 2021-06-11 | 成都理工大学 | 一种环境水中痕量重金属的鼓泡分离在线富集系统 |
Also Published As
Publication number | Publication date |
---|---|
GB268637A (en) | 1927-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1074775A (fr) | Perfectionnements aux appareils pour l'analyse des gaz | |
FR649470A (fr) | Appareil pour le dépoussiérage des courants gazeux | |
FR642990A (fr) | Perfectionnements aux appareils d'essai des gaz | |
FR621534A (fr) | Perfectionnements aux appareils pour l'analyse des gaz | |
FR623746A (fr) | Appareil pour l'analyse des gaz | |
FR665284A (fr) | Perfectionnements aux appareils de lavage des gaz par contact | |
FR642930A (fr) | Perfectionnements apportés aux appareils pour l'analyse des gaz | |
FR665799A (fr) | Appareil pour l'analyse des gaz | |
FR31716E (fr) | Perfectionnements apportés aux appareils pour dépoussiérer le gaz | |
FR620842A (fr) | Appareil pour l'analyse des gaz | |
FR637289A (fr) | Perfectionnements aux appareils d'aviation | |
FR626958A (fr) | Perfectionnements apportés aux appareils métallurgiques | |
FR685732A (fr) | Perfectionnements aux appareils pour analyses de gaz | |
FR685731A (fr) | Appareil perfectionné pour analyses de gaz | |
FR596156A (fr) | Perfectionnements apportés aux appareils de dépoussiérage des gaz | |
FR640281A (fr) | Perfectionnements aux appareils pour l'épreuve des ventilateurs | |
FR592318A (fr) | Perfectionnements aux appareils pour le dépoussiérage de gaz et de vapeurs | |
FR28559E (fr) | Perfectionnements apportés aux appareils de dépoussiérage des gaz | |
FR686698A (fr) | Perfectionnements aux appareils pour l'analyse de gaz et autres applications analogues | |
FR685025A (fr) | Perfectionnements aux appareils pour la combustion de mélanges gazeux | |
FR660248A (fr) | Perfectionnements aux appareils pour le dépoussiérage des gaz | |
FR614442A (fr) | Perfectionnements aux appareils d'épuration électrique des gaz | |
FR787500A (fr) | Perfectionnements apportés aux appareils pour l'analyse des gaz | |
FR566283A (fr) | Perfectionnements apportés aux appareils de dépoussiérage des gaz | |
FR635763A (fr) | Perfectionnements aux appareils pour le lavage du gaz et de l'air |