IT997265B - Analizzatore di gas in specie per determinare la concentrazione di so 2 - Google Patents
Analizzatore di gas in specie per determinare la concentrazione di so 2Info
- Publication number
- IT997265B IT997265B IT965773A IT965773A IT997265B IT 997265 B IT997265 B IT 997265B IT 965773 A IT965773 A IT 965773A IT 965773 A IT965773 A IT 965773A IT 997265 B IT997265 B IT 997265B
- Authority
- IT
- Italy
- Prior art keywords
- concentration
- gas analyzer
- specific gas
- specific
- analyzer
- Prior art date
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30120972A | 1972-10-26 | 1972-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT997265B true IT997265B (it) | 1975-12-30 |
Family
ID=23162416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT965773A IT997265B (it) | 1972-10-26 | 1973-10-25 | Analizzatore di gas in specie per determinare la concentrazione di so 2 |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4977689A (it) |
| CA (1) | CA998852A (it) |
| DE (1) | DE2340747A1 (it) |
| FR (1) | FR2205194A5 (it) |
| GB (1) | GB1453938A (it) |
| IT (1) | IT997265B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417753A1 (fr) * | 1978-02-15 | 1979-09-14 | Hitachi Ltd | Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique |
| SE415397B (sv) * | 1978-06-02 | 1980-09-29 | Asea Ab | Fiberoptiskt metdon |
| DE3023211A1 (de) * | 1979-06-28 | 1981-01-22 | Ti Fords Ltd | Verfahren und vorrichtung zur ermittlung einer waesserigen fluessigkeit in flaschen und behaeltern |
| GB2066947B (en) * | 1980-01-09 | 1984-06-20 | Measurex Corp | Gas measuring apparatus with adjustable path length and method for operation and standardization therefor |
| US4471220A (en) * | 1981-12-21 | 1984-09-11 | Exxon Research And Engineering Co. | System for monitoring trace gaseous ammonia concentration in flue gases |
| SE8301488L (sv) * | 1983-03-18 | 1984-09-19 | Boliden Ab | Metning och anordning for metning av gaser bildande en dimma |
| DE3615259A1 (de) * | 1986-05-06 | 1987-11-12 | Krieg Gunther | Verfahren und system zur kontinuierlichen bestimmung der konzentrationen von molekuehlverbindungen in fluessigkeiten und gasen |
| JP2531278B2 (ja) * | 1989-10-18 | 1996-09-04 | 株式会社豊田自動織機製作所 | オゾン濃度測定装置 |
| DE19627007A1 (de) * | 1996-07-05 | 1998-01-08 | Abb Research Ltd | Vorrichtung zur Ermittlung der Konzentration eines Gases in einer Flüssigkeitstropfen enthaltenden Gasmischung sowie Verwendung derselben |
| DE10044827C2 (de) * | 2000-06-26 | 2002-06-06 | Emmrich Claudia | Verfahren und Vorrichtung zur optisch-spektroskopischen Messung von Stoffkonzentrationen in Stoffen oder Stoffgemischen |
| DE10223239A1 (de) * | 2002-05-24 | 2003-12-04 | Linde Ag | Vorrichtung und Verfahren zur spektroskopischen Messung einer Gaskonzentration durch Bestimmung einer einzelnen Absorptionslinie |
| DE102005049522B3 (de) * | 2005-10-17 | 2007-06-06 | Gasbeetle Gmbh | Gassensoranordnung |
-
1973
- 1973-08-11 DE DE19732340747 patent/DE2340747A1/de active Pending
- 1973-10-01 FR FR7335042A patent/FR2205194A5/fr not_active Expired
- 1973-10-18 JP JP11641773A patent/JPS4977689A/ja active Pending
- 1973-10-25 CA CA184,278A patent/CA998852A/en not_active Expired
- 1973-10-25 IT IT965773A patent/IT997265B/it active
- 1973-10-26 GB GB5003673A patent/GB1453938A/en not_active Expired
-
1978
- 1978-04-07 JP JP4500978U patent/JPS5417787U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4977689A (it) | 1974-07-26 |
| GB1453938A (en) | 1976-10-27 |
| FR2205194A5 (it) | 1974-05-24 |
| JPS5417787U (it) | 1979-02-05 |
| DE2340747A1 (de) | 1974-05-09 |
| CA998852A (en) | 1976-10-26 |
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