DE3777840D1 - Verfahren und vorrichtung fuer die ionenchromatographie. - Google Patents
Verfahren und vorrichtung fuer die ionenchromatographie.Info
- Publication number
- DE3777840D1 DE3777840D1 DE8787100712T DE3777840T DE3777840D1 DE 3777840 D1 DE3777840 D1 DE 3777840D1 DE 8787100712 T DE8787100712 T DE 8787100712T DE 3777840 T DE3777840 T DE 3777840T DE 3777840 D1 DE3777840 D1 DE 3777840D1
- Authority
- DE
- Germany
- Prior art keywords
- ion chromatography
- chromatography
- ion
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/821,154 US4699718A (en) | 1986-01-21 | 1986-01-21 | Ion chromatography method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3777840D1 true DE3777840D1 (de) | 1992-05-07 |
Family
ID=25232655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787100712T Expired - Lifetime DE3777840D1 (de) | 1986-01-21 | 1987-01-20 | Verfahren und vorrichtung fuer die ionenchromatographie. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4699718A (de) |
EP (1) | EP0230307B1 (de) |
JP (1) | JPS62223668A (de) |
DE (1) | DE3777840D1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4814281A (en) * | 1986-01-07 | 1989-03-21 | Westinghouse Electric Corp. | Differential conductivity sulfate monitor |
US4859342A (en) * | 1986-10-14 | 1989-08-22 | Suntory Limited | Process for industrially separating biopolymers |
US4775476A (en) * | 1987-11-02 | 1988-10-04 | The Dow Chemical Company | Method for membrane assisted liquid chromatography |
US4999105A (en) * | 1987-11-02 | 1991-03-12 | The Dow Chemical Company | Apparatus for membrane assisted liquid chromatography |
JPH0721485B2 (ja) * | 1988-03-11 | 1995-03-08 | ダイソー株式会社 | 苛性アルカリ中塩化物イオンの流れ分析法 |
US5132018A (en) * | 1988-05-20 | 1992-07-21 | Millipore Corporation | Isoconductive gradient ion chromatography |
GB2223692A (en) * | 1988-09-16 | 1990-04-18 | Philips Nv | Liquid chromatography |
SE462303B (sv) * | 1988-10-27 | 1990-05-28 | Asea Atom Ab | Saett foer provberedning vid analys av partikulaera foereningar i ett floede av vatten |
US5042293A (en) * | 1989-09-25 | 1991-08-27 | Heyde H Paul | Ion chromatography method for low concentrations |
US4991428A (en) * | 1989-09-25 | 1991-02-12 | Heyde H Paul | Ion chromatography method for low concentrations |
US5076097A (en) * | 1990-06-28 | 1991-12-31 | Tsi Incorporated | Method and apparatus for determining concentration of macromolecules and colloids in a liquid sample |
EP0591407B1 (de) * | 1991-06-26 | 1997-04-16 | Perseptive Biosystems, Inc. | Verfahren und vorrichtung zum nachweis von kontaminationsspuren |
US5133868A (en) * | 1991-10-07 | 1992-07-28 | Marathon Oil Comany | Identification of sulfonation by-products by ion chromatography |
US5377234A (en) * | 1992-10-23 | 1994-12-27 | General Electric Company | Colloidal resin slurry recycle concentrating system of nuclear reactor coolant water |
US5346622A (en) * | 1993-03-04 | 1994-09-13 | Hewlett-Packard Company | Hydrocarbon class separation and quantitation by split column effluent analysis |
US5462660A (en) * | 1994-04-22 | 1995-10-31 | The United States Of America As Represented By The Secretary Of Agriculture | High performance liquid chromatography injection system for the simultaneous concentration and analysis of trace components |
US5948360A (en) | 1994-07-11 | 1999-09-07 | Tekmar Company | Autosampler with robot arm |
EP0770212A1 (de) * | 1994-07-11 | 1997-05-02 | Tekmar Company | Modul, bestehend aus einer aus probegefaessen selbsttaetig proben nehmende vorrichtung |
EP2264447A3 (de) * | 1995-03-03 | 2011-05-25 | Dionex Corporation | System zur Erzeugung eines hochreinen Eluenten |
EP0776374B1 (de) * | 1995-06-20 | 2009-12-16 | Papst Licensing GmbH & Co. KG | Verfahren und vorrichtung zur bestimmung der aktivität von enzymen in flüssigkeiten, beziehungsweise der konzentration und/oder aktivität von inhibitoren in flüssigkeiten |
US5739422A (en) * | 1995-12-19 | 1998-04-14 | Dionex Corporation | Multicycle loop injection for trace analysis by ion chromatography apparatus and method |
US5958227A (en) * | 1997-07-15 | 1999-09-28 | Tosoh Corporation | Liquid chromatograph apparatus with a switching valve |
ATE419911T1 (de) | 1999-04-23 | 2009-01-15 | Advion Biosystems Inc | Parallel ausgeführte flüssigkeitschromatographievorrichtung mit hohem durchsatz |
US6502448B1 (en) | 1999-09-07 | 2003-01-07 | Edward Rapkin | Chromatography detection system and method |
US6962658B2 (en) * | 2003-05-20 | 2005-11-08 | Eksigent Technologies, Llc | Variable flow rate injector |
JP4114076B2 (ja) * | 2004-02-17 | 2008-07-09 | 独立行政法人 日本原子力研究開発機構 | アクチノイド元素の分離方法 |
US20070183928A1 (en) * | 2005-09-09 | 2007-08-09 | Eksigent Technologies, Llc | Variable flow rate system for column chromatography |
JP2011141120A (ja) * | 2008-10-07 | 2011-07-21 | Arkray Inc | 液体クロマトグラフィ装置および液体クロマトグラフィ |
KR101239884B1 (ko) | 2010-09-30 | 2013-03-06 | 한국원자력연구원 | 고온 수용액 내 불순물 감지방법 및 이를 위한 불순물 감지 장치 |
EP2682168A1 (de) | 2012-07-02 | 2014-01-08 | Millipore Corporation | Reinigung biologischer Moleküle |
WO2016098169A1 (ja) * | 2014-12-15 | 2016-06-23 | 株式会社島津製作所 | 液体クロマトグラフ |
CN104535518A (zh) * | 2015-01-20 | 2015-04-22 | 利穗科技(苏州)有限公司 | 一种新型ri在线检测层析和超滤*** |
JP6512630B2 (ja) * | 2015-02-26 | 2019-05-15 | オルガノ株式会社 | セレン及び/またはヒ素の濃縮方法及び分析方法並びに装置 |
US11287403B2 (en) * | 2016-01-07 | 2022-03-29 | Board Of Regents, The University Of Texas System | Ion chromatography system and methods utilizing a weak acid or weak base extraction device |
CN111077264B (zh) * | 2020-01-03 | 2022-06-24 | 湖南金泰环保科技有限公司 | 实现单台离子色谱仪切换使用双***的方法 |
CN111735882B (zh) * | 2020-07-01 | 2022-05-20 | 沧州信联化工有限公司 | 一种高纯净tmah试剂离子色谱检测装置及其检测方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920397A (en) * | 1973-08-06 | 1975-11-18 | Dow Chemical Co | Apparatus and method for quantitative analysis of ionic species by liquid column chromatography |
US3966596A (en) * | 1973-08-06 | 1976-06-29 | The Dow Chemical Company | High performance, cation-exchange chromatography on surface-sulfonated compositions |
US3926559A (en) * | 1973-08-06 | 1975-12-16 | Dow Chemical Co | Method and apparatus for quantitative chromatographic analysis of cationic species |
US4073725A (en) * | 1975-05-09 | 1978-02-14 | Hitachi, Ltd. | Method and apparatus for liquid chromatography under elevated pressure |
US4251220A (en) * | 1978-10-30 | 1981-02-17 | Larson Thurston E | Apparatus for and method of determining high pressure, high temperature feedwater contaminants |
US4314823A (en) * | 1979-03-05 | 1982-02-09 | Dionex Corporation | Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species |
DE3173691D1 (en) * | 1980-03-13 | 1986-03-20 | Hitachi Ltd | Process for analyzing anions and process for treating radioactive liquid waste utilizing the same |
JPS56162050A (en) * | 1980-04-22 | 1981-12-12 | Dionex Corp | Liquid chromatography and method of using ion condensation |
-
1986
- 1986-01-21 US US06/821,154 patent/US4699718A/en not_active Expired - Lifetime
-
1987
- 1987-01-20 DE DE8787100712T patent/DE3777840D1/de not_active Expired - Lifetime
- 1987-01-20 EP EP87100712A patent/EP0230307B1/de not_active Expired
- 1987-01-21 JP JP62010141A patent/JPS62223668A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4699718A (en) | 1987-10-13 |
EP0230307B1 (de) | 1992-04-01 |
EP0230307A2 (de) | 1987-07-29 |
JPS62223668A (ja) | 1987-10-01 |
EP0230307A3 (en) | 1988-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3777840D1 (de) | Verfahren und vorrichtung fuer die ionenchromatographie. | |
DE3280335D1 (de) | Verfahren und vorrichtung fuer die fluessigkeitschromatographie. | |
DE3677163D1 (de) | Verfahren und vorrichtung fuer die abwasserbehandlung. | |
DE3781313D1 (de) | Verfahren und vorrichtung. | |
DE3750808D1 (de) | Verfahren und Vorrichtung zur Ionenätzung. | |
DE3865756D1 (de) | Verfahren und vorrichtung fuer injektion. | |
DE3876545D1 (de) | Verfahren und vorrichtung fuer die bestimmung einer isotopischen zusammensetzung. | |
DE3684707D1 (de) | Verfahren und vorrichtung zur automatischen analysierung fuer immunchemie. | |
DE3581284D1 (de) | Verfahren und vorrichtung zur stimulierung des diaphragmas. | |
DE3780219D1 (de) | Verfahren und vorrichtung fuer die zubereitung von marzipan. | |
DE3671283D1 (de) | Verfahren und vorrichtung fuer waermebehandlung. | |
DE3582671D1 (de) | Verfahren und vorrichtung zum festklemmen. | |
DE3684874D1 (de) | Verfahren und vorrichtung fuer die schusseintragkontrolle. | |
DE3671117D1 (de) | Verfahren und vorrichtung zur zeichenextraktion. | |
DE3669392D1 (de) | Verfahren und vorrichtung fuer luftdestillation. | |
DE3683516D1 (de) | Verfahren und vorrichtung fuer die schussfadeneintragkontrolle. | |
DE3687768D1 (de) | Verfahren und vorrichtung fuer schnelle nmr-abbildung. | |
DE3885284D1 (de) | Verfahren und vorrichtung zur bildung von tropfen. | |
DE3382706D1 (de) | Verfahren und vorrichtung zur relativwegmessung. | |
DE3771416D1 (de) | Verfahren und vorrichtung zum mikroloeten. | |
DE3865630D1 (de) | Verfahren und einrichtung fuer die fest/fluessig-trennung. | |
DE3778681D1 (de) | Destillationsverfahren und vorrichtung. | |
DE3576923D1 (de) | Pressformverfahren und vorrichtung dafuer. | |
DE3777993D1 (de) | Verfahren und einrichtung fuer zeichenerkennung. | |
DE3769937D1 (de) | Verfahren und vorrichtung fuer die umwandlung von kohlenwasserstoffen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WATERS INVESTMENTS LTD., WILMINGTON, DEL., US |