DE68909962T2 - Verfahren und Vorrichtung zur quantitativen Bestimmung von Trihalomethanen. - Google Patents
Verfahren und Vorrichtung zur quantitativen Bestimmung von Trihalomethanen.Info
- Publication number
- DE68909962T2 DE68909962T2 DE89101565T DE68909962T DE68909962T2 DE 68909962 T2 DE68909962 T2 DE 68909962T2 DE 89101565 T DE89101565 T DE 89101565T DE 68909962 T DE68909962 T DE 68909962T DE 68909962 T2 DE68909962 T2 DE 68909962T2
- Authority
- DE
- Germany
- Prior art keywords
- trihalomethanes
- quantitative determination
- quantitative
- determination
- 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.)
- Expired - Fee Related
Links
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
- G01N33/18—Water
- G01N33/1826—Water organic contamination in water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/166—Continuous titration of flowing liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
- G01N35/085—Flow Injection Analysis
-
- 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
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
-
- 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
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
- Y10T436/118339—Automated chemical analysis with a continuously flowing sample or carrier stream with formation of a segmented stream
-
- 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
- Y10T436/19—Halogen containing
-
- 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
- Y10T436/19—Halogen containing
- Y10T436/193333—In aqueous solution
-
- 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
- Y10T436/19—Halogen containing
- Y10T436/196666—Carbon containing compound [e.g., vinylchloride, 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2106188 | 1988-01-30 | ||
JP1008302A JPH0774802B2 (ja) | 1988-01-30 | 1989-01-17 | トリハロメタンの定量方法および分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68909962D1 DE68909962D1 (de) | 1993-11-25 |
DE68909962T2 true DE68909962T2 (de) | 1994-02-10 |
Family
ID=26342796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89101565T Expired - Fee Related DE68909962T2 (de) | 1988-01-30 | 1989-01-30 | Verfahren und Vorrichtung zur quantitativen Bestimmung von Trihalomethanen. |
Country Status (4)
Country | Link |
---|---|
US (2) | US4960711A (de) |
EP (1) | EP0326995B1 (de) |
JP (1) | JPH0774802B2 (de) |
DE (1) | DE68909962T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5179025A (en) * | 1988-12-02 | 1993-01-12 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Atmospheric pressure flow reactor: gas phase chemical kinetics under tropospheric conditions without wall effects |
US5205988A (en) * | 1989-04-06 | 1993-04-27 | Nihon Bunko Kogyo Kabushiki Kaisha | Apparatus for measuring gaseous aldehyde |
US5434084A (en) * | 1989-09-06 | 1995-07-18 | The Washington Research Foundation | Flow optrode having separate reaction and detection chambers |
DE9004487U1 (de) * | 1990-04-19 | 1990-08-09 | Gesellschaft Fuer Biotechnologische Forschung Mbh (Gbf), 3300 Braunschweig, De | |
US5221521A (en) * | 1990-07-26 | 1993-06-22 | Kanzaki Paper Mfg. Co., Ltd. | Sample liquid dilution system for analytical measurements |
JPH04158261A (ja) * | 1990-10-22 | 1992-06-01 | Fuji Electric Co Ltd | トリハロメタン分析計 |
JPH04294275A (ja) * | 1991-03-22 | 1992-10-19 | Horiba Ltd | フローインジェクション非水溶媒中和滴定方法 |
JP2822711B2 (ja) * | 1991-07-29 | 1998-11-11 | 株式会社島津製作所 | 有機炭素測定装置 |
US5492838A (en) * | 1992-04-15 | 1996-02-20 | Pawliszyn; Janusz B. | Process and device for continuous extraction and analysis of fluid using membrane |
US5411707A (en) * | 1992-06-25 | 1995-05-02 | The United States Of American As Represented By The Administrator Of The Environmental Protection Agency | Vacuum extractor incorporating a condenser column |
US5272089A (en) * | 1992-09-01 | 1993-12-21 | Martin Marietta Energy Systems, Inc. | Enhanced photo-activated luminescence for screening polychlorobiphenyls (PCBs) and other related chlorinated compounds |
WO1994025875A1 (en) * | 1993-04-29 | 1994-11-10 | Danfoss A/S | Device for analyzing a fluid medium |
US5427955A (en) * | 1993-06-01 | 1995-06-27 | Utah State University Foundation | Photochemical determination of organic compounds |
US5439578A (en) * | 1993-06-03 | 1995-08-08 | The Governors Of The University Of Alberta | Multiple capillary biochemical analyzer |
US5457056A (en) * | 1993-07-06 | 1995-10-10 | Fiberchem, Inc. | Halohydrocarbon sensing chemistry with base modifier |
DE4411268C2 (de) * | 1994-03-31 | 2001-02-01 | Danfoss As | Analyseverfahren und Analysevorrichtung |
AUPM707494A0 (en) * | 1994-07-26 | 1994-08-18 | Crc For Waste Management And Pollution Control Limited | A method and apparatus for environmental monitoring of low concentration levels of organic compounds |
US5547877A (en) * | 1994-10-25 | 1996-08-20 | Ensys Environmental Products, Inc. | Methods for the rapid detection of toxic halogenated hydrocarbons and kits useful in performing the same |
US5604132A (en) * | 1995-01-23 | 1997-02-18 | Olin Corporation | Process flow injection analyzer and method |
US5942103A (en) * | 1995-02-03 | 1999-08-24 | New Mexico State University Technology Transfer Corporation | Renewable-reagent electrochemical sensor |
DE69623553T2 (de) * | 1995-08-31 | 2003-01-09 | New Oji Paper Co | Konzentrationsmessvorrichtung |
US5895762A (en) * | 1996-03-25 | 1999-04-20 | Diasys Corporation | Apparatus and method for handling fluid samples of body materials |
DE19705195C2 (de) * | 1997-02-12 | 1999-11-04 | Draegerwerk Ag | Meßanordnung zur Bestimmung der Konzentration von in einem flüssigen Medium gelösten Gasen |
US5849592A (en) * | 1997-05-29 | 1998-12-15 | Hach Company | Carrierless sequential injection analysis |
US6100096A (en) * | 1998-03-09 | 2000-08-08 | 2B Technologies, Inc. | Nitric oxide detector |
US6635415B1 (en) | 1998-03-09 | 2003-10-21 | 2B Technologies, Inc. | Nitric oxide gas detector |
US6190922B1 (en) | 1998-04-16 | 2001-02-20 | Strategic Diagnostics Inc. | Substrate supported liquid extraction |
US20030166296A1 (en) * | 2002-03-01 | 2003-09-04 | Morrison Roxane F. | Chemical species analyzer |
JP4854489B2 (ja) * | 2006-12-07 | 2012-01-18 | メタウォーター株式会社 | トリハロメタン分析装置の反応部構造 |
JP4861145B2 (ja) * | 2006-12-07 | 2012-01-25 | メタウォーター株式会社 | トリハロメタン分析装置の分離溶解部構造 |
JP5060124B2 (ja) * | 2006-12-25 | 2012-10-31 | メタウォーター株式会社 | トリハロメタン分析装置 |
JP5658591B2 (ja) * | 2011-02-17 | 2015-01-28 | メタウォーター株式会社 | トリハロメタン測定装置 |
CN102269767B (zh) * | 2011-05-09 | 2013-06-05 | 中国海洋大学 | 一种液体定量进样装置 |
WO2012174442A1 (en) * | 2011-06-15 | 2012-12-20 | University Of Memphis | On-site kit for analysis of disinfectant byproducts species and amounts thereof in drinking water supplies |
US20240123408A1 (en) * | 2021-02-26 | 2024-04-18 | Toray Industries, Inc. | Method for analyzing composite semipermeable membrane |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311594A (en) * | 1975-12-01 | 1982-01-19 | Monsanto Company | Membrane separation of organics from aqueous solutions |
GB2034032B (en) * | 1978-09-28 | 1982-12-22 | Linsmith M | Detection of a specific substance in a bulk fluid |
US4243525A (en) * | 1979-03-29 | 1981-01-06 | Fmc Corporation | Method for reducing the formation of trihalomethanes in drinking water |
US4391775A (en) * | 1980-10-23 | 1983-07-05 | Wisconsin Alumni Research Foundation | Method of and system for determining particular species of chlorine in a water sample |
US4385996A (en) * | 1981-11-03 | 1983-05-31 | Allied Corporation | Control of trihalomethanes in water treatment |
US4666672A (en) * | 1985-04-08 | 1987-05-19 | University Of California | Optrode for sensing hydrocarbons |
JPS6270731A (ja) * | 1985-09-24 | 1987-04-01 | Mitsubishi Electric Corp | 純水中の不純物測定装置 |
US4693832A (en) * | 1985-11-27 | 1987-09-15 | Quantum Technologies, Inc. | Preparation of safe drinking water |
US4929562A (en) * | 1986-08-20 | 1990-05-29 | The Regents Of The University Of California | Method and apparatus for detecting gem-polyhalogenated hydrocarbons |
-
1989
- 1989-01-17 JP JP1008302A patent/JPH0774802B2/ja not_active Expired - Lifetime
- 1989-01-30 DE DE89101565T patent/DE68909962T2/de not_active Expired - Fee Related
- 1989-01-30 EP EP89101565A patent/EP0326995B1/de not_active Expired - Lifetime
- 1989-01-30 US US07/303,221 patent/US4960711A/en not_active Expired - Fee Related
-
1990
- 1990-06-14 US US07/538,002 patent/US5094817A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0326995A2 (de) | 1989-08-09 |
EP0326995B1 (de) | 1993-10-20 |
US4960711A (en) | 1990-10-02 |
JPH0774802B2 (ja) | 1995-08-09 |
DE68909962D1 (de) | 1993-11-25 |
US5094817A (en) | 1992-03-10 |
JPH02145961A (ja) | 1990-06-05 |
EP0326995A3 (en) | 1990-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68909962T2 (de) | Verfahren und Vorrichtung zur quantitativen Bestimmung von Trihalomethanen. | |
DE3689619T2 (de) | Verfahren und vorrichtung zur bestimmung der konzentration von asphalten. | |
DE3673257D1 (de) | Verfahren und vorrichtung zur bestimmung der verteilung von fluiden. | |
DE68907344D1 (de) | Verfahren und vorrichtung zur anzeige von urinbestandteilen. | |
DE3781854T2 (de) | Verfahren und vorrichtung zur genauen untersuchung des aussehens von artikeln. | |
ATE111701T1 (de) | Verfahren und vorrichtung zur herstellung von borstenwaren. | |
DE3779178D1 (de) | Verfahren und vorrichtung zur praeparation von gewebeproben. | |
DE3683958D1 (de) | Verfahren und vorrichtung zur guetepruefung von masken. | |
DE3673527D1 (de) | Verfahren und vorrichtung zur bestimmung von parametern gasfoermiger substanzen. | |
DE3854334D1 (de) | Verfahren und Gerät zur Bestimmung von Substanzen. | |
DE68916588T2 (de) | Verfahren und Gerät zur Feststellung von Gasen. | |
DE3779278D1 (de) | Verfahren und programmierbare vorrichtung zur umkodierung von zeichenketten. | |
DE3850512D1 (de) | Verfahren und Vorrichtung zur Feststellung von bitteren oder riechenden Stoffen. | |
DE68917383D1 (de) | Verfahren und Vorrichtung zum schnellen Bestimmung des Schlamminhalts. | |
DE68919256T2 (de) | Verfahren und Vorrichtung zur Ermittlung von Zelleigenschaften. | |
ATE87801T1 (de) | Verfahren und vorrichtung zur herstellung von reissverschluessen. | |
DE3861352D1 (de) | Hydrokrackverfahren von kohlenwasserstoffen und vorrichtung zur ausfuehrung des verfahrens. | |
DE3854271D1 (de) | Vorrichtung und verfahren zur reinigung von gasen. | |
DE3876803D1 (de) | Verfahren und vorrichtung zur elektrothermischen atomisierung von proben. | |
DE3876018T2 (de) | Verfahren und vorrichtung zur elektrothermischen atomisierung von proben. | |
DE69008690D1 (de) | Verfahren und Vorrichtung zur Bestimmung von aeroben Bakterien. | |
DE58901668D1 (de) | Verfahren und vorrichtung zur herstellung von caseinaten. | |
DE3879192D1 (de) | Verfahren und vorrichtung zur elektrodesionisation. | |
DE3785930T2 (de) | Verfahren und vorrichtung zur schnellen rehydratation von gemuesen und dergleichen. | |
DE68905236T2 (de) | Verfahren und Vorrichtung zur Bestimmung des Feuchtigkeitsgehaltes von Gasen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |