BE548523A - - Google Patents
Info
- Publication number
- BE548523A BE548523A BE548523DA BE548523A BE 548523 A BE548523 A BE 548523A BE 548523D A BE548523D A BE 548523DA BE 548523 A BE548523 A BE 548523A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (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 Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER16834A DE1076403B (de) | 1955-06-11 | 1955-06-11 | Vorrichtung zur fortlaufenden Bestimmung reaktionsfaehiger Gasbestandteile, insbesondere von spurenweise vorhandenem Sauerstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE548523A true BE548523A (nl) |
Family
ID=7399838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE548523D BE548523A (nl) | 1955-06-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE548523A (nl) |
| CH (1) | CH347025A (nl) |
| DE (1) | DE1076403B (nl) |
| GB (1) | GB834816A (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1167563B (de) * | 1961-06-10 | 1964-04-09 | Bran & Luebbe | Einrichtung zur Steuerung des Gasdruckes und Einrichtung zur Dosierung der Absorptionsfluessigkeit an einem Geraet zur Anzeige der Konzentration eines in einem Gasgemisch enthaltenen Spurengases |
| DE1298312B (de) * | 1963-05-31 | 1969-06-26 | Nippon Oxygen Co Ltd | Verfahren zur Anzeige der Konzentration von Sauerstoffspuren in einem Gasgemisch |
| US4299593A (en) * | 1979-04-20 | 1981-11-10 | The Upjohn Company | Method and apparatus for detecting and measuring a gas |
| GB8712582D0 (en) * | 1987-05-28 | 1987-07-01 | Neotronics Ltd | Acidic gas sensors |
| CN117969418B (zh) * | 2024-03-30 | 2024-06-25 | 江苏格林保尔光伏有限公司 | 一种Top-Con单晶硅电池片的色差识别设备及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR802586A (fr) * | 1935-05-23 | 1936-09-08 | Procédé et appareil pour le dosage d'un gaz dans un mélange | |
| GB554658A (en) * | 1941-04-10 | 1943-07-14 | American Viscose Corp | Improvements in and apparatus for testing gases |
| BE474335A (nl) * | 1947-06-17 | |||
| US2641710A (en) * | 1951-03-02 | 1953-06-09 | Shell Dev | Radiological gas analysis |
-
0
- BE BE548523D patent/BE548523A/xx unknown
-
1955
- 1955-06-11 DE DER16834A patent/DE1076403B/de active Pending
-
1956
- 1956-06-07 CH CH347025D patent/CH347025A/de unknown
- 1956-06-08 GB GB1778056A patent/GB834816A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB834816A (en) | 1960-05-11 |
| DE1076403B (de) | 1960-02-25 |
| CH347025A (de) | 1960-06-15 |