FR2304920A1 - Procede et appareil de mesure de la quantite d'anhydride sulfureux present dans un gaz - Google Patents
Procede et appareil de mesure de la quantite d'anhydride sulfureux present dans un gazInfo
- Publication number
- FR2304920A1 FR2304920A1 FR7608063A FR7608063A FR2304920A1 FR 2304920 A1 FR2304920 A1 FR 2304920A1 FR 7608063 A FR7608063 A FR 7608063A FR 7608063 A FR7608063 A FR 7608063A FR 2304920 A1 FR2304920 A1 FR 2304920A1
- Authority
- FR
- France
- Prior art keywords
- measuring
- gas
- anhydride present
- sulphurous anhydride
- sulphurous
- 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.)
- Granted
Links
- 235000010269 sulphur dioxide Nutrition 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0013—Sample conditioning by a chemical reaction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/18—Sulfur containing
- Y10T436/186—Sulfur dioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/560,894 US3977830A (en) | 1975-03-21 | 1975-03-21 | Silver nitrite reactant for measuring SO2 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304920A1 true FR2304920A1 (fr) | 1976-10-15 |
FR2304920B1 FR2304920B1 (fr) | 1979-08-31 |
Family
ID=24239794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608063A Granted FR2304920A1 (fr) | 1975-03-21 | 1976-03-19 | Procede et appareil de mesure de la quantite d'anhydride sulfureux present dans un gaz |
Country Status (7)
Country | Link |
---|---|
US (1) | US3977830A (fr) |
JP (1) | JPS5858024B2 (fr) |
CA (1) | CA1048913A (fr) |
DE (1) | DE2612000A1 (fr) |
FR (1) | FR2304920A1 (fr) |
GB (1) | GB1488460A (fr) |
NL (1) | NL7602837A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152073A (en) * | 1977-06-22 | 1979-05-01 | Westvaco Corporation | Liquid and gas chlorine dioxide photometer |
JPS5425888U (fr) * | 1977-07-25 | 1979-02-20 | ||
GB1604445A (en) * | 1977-09-30 | 1981-12-09 | Sybron Corp | Device for monitoring a component in a fluid mixture |
DE2754638C3 (de) * | 1977-12-08 | 1980-06-26 | Draegerwerk Ag, 2400 Luebeck | Prüfröhrchen zur Messung von H 2 SO4 -Aerosolen |
US4151060A (en) * | 1978-02-01 | 1979-04-24 | Westinghouse Electric Corp. | Solid state filter for gas sensors |
JPS60184520U (ja) * | 1984-05-18 | 1985-12-07 | 鐘淵化学工業株式会社 | 牛用マグネツト |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3647392A (en) * | 1967-01-27 | 1972-03-07 | Westinghouse Electric Corp | Carbon dioxide sensor |
US3578406A (en) * | 1969-03-03 | 1971-05-11 | Atomic Energy Commission | Sulfur dioxide measurement system |
US3677708A (en) * | 1969-12-15 | 1972-07-18 | Beckman Instruments Inc | No2 analysis and scrubber therefor |
-
1975
- 1975-03-21 US US05/560,894 patent/US3977830A/en not_active Expired - Lifetime
-
1976
- 1976-03-01 CA CA76246859A patent/CA1048913A/fr not_active Expired
- 1976-03-01 GB GB8110/76A patent/GB1488460A/en not_active Expired
- 1976-03-18 JP JP51029789A patent/JPS5858024B2/ja not_active Expired
- 1976-03-18 NL NL7602837A patent/NL7602837A/xx not_active Application Discontinuation
- 1976-03-19 FR FR7608063A patent/FR2304920A1/fr active Granted
- 1976-03-20 DE DE19762612000 patent/DE2612000A1/de not_active Ceased
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
JPS5858024B2 (ja) | 1983-12-23 |
GB1488460A (en) | 1977-10-12 |
NL7602837A (nl) | 1976-09-23 |
US3977830A (en) | 1976-08-31 |
FR2304920B1 (fr) | 1979-08-31 |
CA1048913A (fr) | 1979-02-20 |
JPS51118490A (en) | 1976-10-18 |
DE2612000A1 (de) | 1976-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |