FI911077A0 - Metod och instrument foer att bestaemma vattenloesliga starka syror i luften. - Google Patents
Metod och instrument foer att bestaemma vattenloesliga starka syror i luften.Info
- Publication number
- FI911077A0 FI911077A0 FI911077A FI911077A FI911077A0 FI 911077 A0 FI911077 A0 FI 911077A0 FI 911077 A FI911077 A FI 911077A FI 911077 A FI911077 A FI 911077A FI 911077 A0 FI911077 A0 FI 911077A0
- Authority
- FI
- Finland
- Prior art keywords
- vattenloesliga
- luften
- bestaemma
- starka
- syror
- Prior art date
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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
-
- 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
- Y10T436/15—Inorganic acid or base [e.g., hcl, sulfuric acid, etc. ]
-
- 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
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25125—Digestion or removing interfering materials
-
- 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
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
- Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4006852A DE4006852A1 (de) | 1990-03-05 | 1990-03-05 | Verfahren zur bestimmung der wasserloeslichen starken saeuren in luft |
Publications (2)
Publication Number | Publication Date |
---|---|
FI911077A0 true FI911077A0 (fi) | 1991-03-04 |
FI911077A FI911077A (fi) | 1991-09-06 |
Family
ID=6401443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911077A FI911077A (fi) | 1990-03-05 | 1991-03-04 | Metod och instrument foer att bestaemma vattenloesliga starka syror i luften. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5153139A (fi) |
EP (1) | EP0445677B1 (fi) |
CA (1) | CA2037514A1 (fi) |
DE (1) | DE4006852A1 (fi) |
FI (1) | FI911077A (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5294280A (en) * | 1991-06-28 | 1994-03-15 | Tokyo Electron Limited | Gas measuring device and processing apparatus provided with the gas measuring device |
US5670114A (en) * | 1995-03-08 | 1997-09-23 | Hitachi, Ltd. | Apparatus of handling reagent for suppressing decrease in effect of reagent |
US5665604A (en) * | 1995-08-18 | 1997-09-09 | The Regents Of The University Of California, Office Of Technology Transfer | Method and apparatus for detecting halogenated hydrocarbons |
DE10321357B4 (de) * | 2002-05-13 | 2007-02-22 | Ech Elektrochemie Halle Gmbh | Verfahren und Vorrichtung zur quantitativen Bestimmung von Einzelstoffen in durch oxidative oder reduktive Mineralisierung von organischen Verbindungen erhaltenen Gasmischen |
US7159444B2 (en) * | 2002-11-26 | 2007-01-09 | Proton Energy Systems, Inc. | Combustible gas detection systems and method thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3114610A (en) * | 1961-05-17 | 1963-12-17 | Martin Marietta Corp | Continuous sampling gas analyzer |
DE1598641A1 (de) * | 1966-02-08 | 1972-03-02 | Inst Chemii Ogolnej | Kontinuierliches Verfahren zur Bestimmung geringer Mengen an Daempfen von Halogenderivaten organischer Verbindungen sowie Halogenwasserstoffen in Luft und anderen Gasen |
US3725009A (en) * | 1968-06-24 | 1973-04-03 | J Lovelock | Detection of trace gases utilizing an electron capture detector |
US3926560A (en) * | 1973-10-30 | 1975-12-16 | Us Energy | System for detecting gaseous contaminants in air |
DE2457924A1 (de) * | 1974-12-07 | 1976-06-16 | Essers Karl Heinz Ing Grad | Verfahren und einrichtung zum kontinuierlichen bestimmen von hcl und hf im rauchgas |
US4304752A (en) * | 1979-03-23 | 1981-12-08 | Anthony Jenkins | Detection of tracer materials in the atmosphere |
DE2913283C3 (de) * | 1979-04-03 | 1982-05-27 | Drägerwerk AG, 2400 Lübeck | Prüfröhrchen zur Messung von Chromat- und Chromsäure-Aerosolen in Luft |
US4792526A (en) * | 1982-12-21 | 1988-12-20 | Union Oil Company Of California | Method for collecting and analyzing hydrocarbons |
DE3447344A1 (de) * | 1983-12-27 | 1985-07-11 | Mitsubishi Denki K.K., Tokio/Tokyo | Vorrichtung zur bestimmung des absolutwerts der konzentration von salzen in der atmosphaere |
IT1187819B (it) * | 1985-05-14 | 1987-12-23 | Signoretto Stampi Spa | Procedimento ed apparecchiatura per eseguire la misurazione automatica della acidita delle precipitazioni atmosferiche |
JPS63273050A (ja) * | 1987-05-01 | 1988-11-10 | Nippon Chem Ind Co Ltd:The | 環境大気中の酸・塩基測定方法及び測定装置 |
JPS6441858A (en) * | 1987-08-07 | 1989-02-14 | Hitachi Plant Eng & Constr Co | Automatically measuring apparatus for trace gas in atmospheric air |
JPS6441857A (en) * | 1987-08-07 | 1989-02-14 | Hitachi Plant Eng & Constr Co | Automatically measuring apparatus for acid gas in atmospheric air |
-
1990
- 1990-03-05 DE DE4006852A patent/DE4006852A1/de active Granted
-
1991
- 1991-03-02 EP EP91103163A patent/EP0445677B1/de not_active Expired - Lifetime
- 1991-03-04 FI FI911077A patent/FI911077A/fi not_active Application Discontinuation
- 1991-03-04 CA CA002037514A patent/CA2037514A1/en not_active Abandoned
- 1991-03-05 US US07/664,947 patent/US5153139A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5153139A (en) | 1992-10-06 |
EP0445677A1 (de) | 1991-09-11 |
DE4006852C2 (fi) | 1992-12-17 |
CA2037514A1 (en) | 1991-09-06 |
DE4006852A1 (de) | 1991-09-12 |
FI911077A (fi) | 1991-09-06 |
EP0445677B1 (de) | 1994-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |