FI844433L - Foerfarande och apparatur foer analysering av svaveltrioxid. - Google Patents
Foerfarande och apparatur foer analysering av svaveltrioxid.Info
- Publication number
- FI844433L FI844433L FI844433A FI844433A FI844433L FI 844433 L FI844433 L FI 844433L FI 844433 A FI844433 A FI 844433A FI 844433 A FI844433 A FI 844433A FI 844433 L FI844433 L FI 844433L
- Authority
- FI
- Finland
- Prior art keywords
- svaveltrioxid
- analysering
- foerfarande och
- apparatur foer
- och apparatur
- 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
- G01N21/75—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
- G01N21/82—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 precipitate or turbidity
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
-
- 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
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 Optical Means (AREA)
- Sampling And Sample Adjustment (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)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8301488A SE8301488L (sv) | 1983-03-18 | 1983-03-18 | Metning och anordning for metning av gaser bildande en dimma |
SE8301488 | 1983-03-18 | ||
SE8400088 | 1984-03-12 | ||
PCT/SE1984/000088 WO1984003770A1 (en) | 1983-03-18 | 1984-03-12 | A method and an apparatus for assaying sulphur trioxide |
Publications (4)
Publication Number | Publication Date |
---|---|
FI844433A0 FI844433A0 (fi) | 1984-11-12 |
FI844433L true FI844433L (fi) | 1984-11-12 |
FI80149B FI80149B (fi) | 1989-12-29 |
FI80149C FI80149C (fi) | 1990-04-10 |
Family
ID=20350433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI844433A FI80149C (fi) | 1983-03-18 | 1984-11-12 | Foerfarande och apparatur foer analysering av svaveltrioxid. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4629704A (fi) |
EP (1) | EP0138879B1 (fi) |
DE (1) | DE3472457D1 (fi) |
DK (1) | DK507984D0 (fi) |
FI (1) | FI80149C (fi) |
SE (1) | SE8301488L (fi) |
WO (1) | WO1984003770A1 (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10488258B2 (en) * | 2012-12-12 | 2019-11-26 | Spectrasensors, Inc. | Optical reflectors for spectrometer gas cells |
CN103472061B (zh) * | 2013-08-27 | 2016-05-04 | 浙江大学 | 一种烟气中三氧化硫的在线检测装置及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2269674A (en) * | 1939-08-22 | 1942-01-13 | American Cyanamid Co | Method for photometric analysis |
GB1017545A (en) * | 1963-09-16 | 1966-01-19 | Cecil Owen Harvey | Method and apparatus for the detection of a contaminant in air or other gases |
US3489498A (en) * | 1965-11-05 | 1970-01-13 | Melpar Inc | Flame photometric detector with improved specificity to sulfur and phosphorus |
US3553461A (en) * | 1967-11-03 | 1971-01-05 | Matteo Siano | Method and apparatus for detecting the presence of dangerous concentrations of combustible gases or vapors in the air |
US3712792A (en) * | 1970-06-15 | 1973-01-23 | Pollution Monitors Inc | Colorimeter with gas scrubber assembly |
DE2340747A1 (de) * | 1972-10-26 | 1974-05-09 | Bailey Meter Co | Gasanalysengeraet |
US4193963A (en) * | 1974-09-20 | 1980-03-18 | Petroleo Brasileiro S.A.-Petrobras | Apparatus for the determination of chemical compounds by chemiluminescence with ozone |
US3945801A (en) * | 1974-11-07 | 1976-03-23 | The United States Of America As Represented By The United States National Aeronautics And Space Administration Office Of General Counsel Code-Gp | Indicator providing continuous indication of the presence of a specific pollutant in air |
JPS5269390A (en) * | 1975-12-05 | 1977-06-09 | Mitsubishi Heavy Ind Ltd | Continuous measurement of nitrogen oxide concentration |
US4078896A (en) * | 1977-01-21 | 1978-03-14 | International Telephone And Telegraph Corporation | Photometric analyzer |
US4119404A (en) * | 1977-07-05 | 1978-10-10 | Core Laboratories, Inc. | Apparatus and method for sour gas analysis |
US4272486A (en) * | 1979-02-14 | 1981-06-09 | Beckman Instruments, Inc. | Interference reactor to provide selective SO2 measurement by fluorescent methodology |
US4272248A (en) * | 1979-12-26 | 1981-06-09 | Beckman Instruments, Inc. | Nitric oxide interference free sulfur dioxide fluorescence analyzer |
US4272249A (en) * | 1980-01-28 | 1981-06-09 | E. I. Du Pont De Nemours And Company | Method of monitoring oxygen concentrations in gas streams |
US4499190A (en) * | 1981-06-12 | 1985-02-12 | The United States Of America As Represented By The United States Department Of Energy | Method of detecting sulfur dioxide |
DE3223742C2 (de) * | 1982-06-25 | 1985-08-22 | Drägerwerk AG, 2400 Lübeck | Prüfröhrchen zur selektiven Messung von Ölnebeln |
JPS59204764A (ja) * | 1983-05-09 | 1984-11-20 | Mitsubishi Heavy Ind Ltd | 排ガス中の三酸化硫黄濃度の計測法 |
-
1983
- 1983-03-18 SE SE8301488A patent/SE8301488L/ unknown
-
1984
- 1984-03-12 EP EP84901127A patent/EP0138879B1/en not_active Expired
- 1984-03-12 US US06/672,255 patent/US4629704A/en not_active Expired - Fee Related
- 1984-03-12 DE DE8484901127T patent/DE3472457D1/de not_active Expired
- 1984-03-12 WO PCT/SE1984/000088 patent/WO1984003770A1/en active IP Right Grant
- 1984-10-24 DK DK507984A patent/DK507984D0/da not_active Application Discontinuation
- 1984-11-12 FI FI844433A patent/FI80149C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI80149B (fi) | 1989-12-29 |
US4629704A (en) | 1986-12-16 |
DK507984A (da) | 1984-10-24 |
DE3472457D1 (en) | 1988-08-04 |
SE8301488D0 (sv) | 1983-03-18 |
DK507984D0 (da) | 1984-10-24 |
FI844433A0 (fi) | 1984-11-12 |
SE8301488L (sv) | 1984-09-19 |
WO1984003770A1 (en) | 1984-09-27 |
EP0138879B1 (en) | 1988-06-29 |
FI80149C (fi) | 1990-04-10 |
EP0138879A1 (en) | 1985-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BOLIDEN AKTIEBOLAG |