ZA200508573B - Method and apparatus for generating high purity eluant - Google Patents
Method and apparatus for generating high purity eluant Download PDFInfo
- Publication number
- ZA200508573B ZA200508573B ZA200508573A ZA200508573A ZA200508573B ZA 200508573 B ZA200508573 B ZA 200508573B ZA 200508573 A ZA200508573 A ZA 200508573A ZA 200508573 A ZA200508573 A ZA 200508573A ZA 200508573 B ZA200508573 B ZA 200508573B
- Authority
- ZA
- South Africa
- Prior art keywords
- ions
- stationary phase
- column
- eluant
- carbonate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- -1 hydronium ions Chemical class 0.000 claims description 61
- 230000005526 G1 to G0 transition Effects 0.000 claims description 55
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000005868 electrolysis reaction Methods 0.000 claims description 24
- 150000001768 cations Chemical class 0.000 claims description 21
- 150000002500 ions Chemical class 0.000 claims description 21
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- 239000000463 material Substances 0.000 description 14
- 238000011144 upstream manufacturing Methods 0.000 description 14
- 238000012856 packing Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 238000004587 chromatography analysis Methods 0.000 description 10
- 239000000523 sample Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000004255 ion exchange chromatography Methods 0.000 description 9
- 229910001415 sodium ion Inorganic materials 0.000 description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 239000010954 inorganic particle Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011146 organic particle Substances 0.000 description 6
- 238000005349 anion exchange Methods 0.000 description 5
- 238000005341 cation exchange Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000037427 ion transport Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004811 liquid chromatography Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012488 sample solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000004019 gradient elution chromatography Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/16—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/367—Ion-suppression
-
- 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
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
-
- 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
- G01N30/02—Column chromatography
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/421,608 US7288176B2 (en) | 2003-04-23 | 2003-04-23 | Method and apparatus for generating high purity eluant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200508573B true ZA200508573B (en) | 2007-04-25 |
Family
ID=33298720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200508573A ZA200508573B (en) | 2003-04-23 | 2005-10-21 | Method and apparatus for generating high purity eluant |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7288176B2 (no) |
| EP (1) | EP1622693A2 (no) |
| JP (1) | JP4599596B2 (no) |
| KR (1) | KR20060009864A (no) |
| CN (1) | CN100443138C (no) |
| AU (1) | AU2004232982B2 (no) |
| BR (1) | BRPI0409666A (no) |
| CA (1) | CA2522886C (no) |
| MX (1) | MXPA05011241A (no) |
| NO (1) | NO20054882L (no) |
| PL (1) | PL378720A1 (no) |
| RU (1) | RU2005132227A (no) |
| WO (1) | WO2004094030A2 (no) |
| ZA (1) | ZA200508573B (no) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7329346B2 (en) | 2005-02-23 | 2008-02-12 | Dionex Corporation | Ion chromatography system using catalytic gas elimination |
| DE102005049152B4 (de) | 2005-10-14 | 2024-06-06 | Thermo Fisher Scientific (Bremen) Gmbh | Verfahren zur Bereitstellung einer Substanz für die Analyse von Isotopenverhältnissen von C, N, S aus organischen Verbindungen sowie Einrichtung zur Durchführung einer Isotopenverhältnisanalyse |
| US7632404B2 (en) * | 2007-11-15 | 2009-12-15 | Dionex Corporation | Barrier with a seated ion exchange bead and method |
| KR101352529B1 (ko) * | 2008-07-10 | 2014-01-15 | 에스케이이노베이션 주식회사 | 셀룰로오스아세테이트 필름 |
| US8292990B2 (en) * | 2008-09-05 | 2012-10-23 | Tsi, Incorporated | Nebulizer waste pressure reducer for HPLC systems |
| US20110031082A1 (en) * | 2009-08-06 | 2011-02-10 | Chen-Lung Chi | Wheeled luggage device with brake |
| US9086426B2 (en) | 2012-09-12 | 2015-07-21 | Dionex Corporation | Multi-component eluent generating system and method |
| US11090606B2 (en) | 2013-12-05 | 2021-08-17 | Dionex Corporation | Gas-less electrolytic device and method |
| US9931585B2 (en) * | 2014-04-23 | 2018-04-03 | Dionex Corporation | Electrolytic device for contaminant removal and method |
| WO2016131389A1 (zh) * | 2015-02-16 | 2016-08-25 | 秦才东 | 一种溶液中离子的交换和浓缩方法及装置 |
| US10228355B2 (en) * | 2016-05-06 | 2019-03-12 | Board Of Regents, The University Of Texas System | Volatile eluent preparation |
| US10416137B2 (en) * | 2016-09-07 | 2019-09-17 | Board Of Regents, University Of Texas System | Electrodialytic capillary suppressor for suppressed conductometric ion chromatography |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126860A1 (de) * | 1981-07-08 | 1983-01-27 | BIOTRONIK Wissenschaftliche Geräte GmbH, 6000 Frankfurt | Verfahren und vorrichtung zur quantitativen bestimmung von kationen oder anionen durch ionenchromatographie |
| WO1983003984A1 (en) | 1982-05-13 | 1983-11-24 | Gerhard Kunz | Method for the treatment of a liquid phase, particularly method for desalting aqueous solutions, as well as device for its implementation |
| US4636296A (en) | 1983-08-18 | 1987-01-13 | Gerhard Kunz | Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions |
| US4880513A (en) | 1986-06-20 | 1989-11-14 | The Graver Company | Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins |
| US4806236A (en) | 1987-08-13 | 1989-02-21 | Mccormack Austin F | Apparatus for upflow ion exchange |
| US4847598A (en) | 1987-11-27 | 1989-07-11 | Aqua-Tronics, Inc. | Water treatment regeneration system incorporating alternating current excitation and paired operational amplifiers with asymmetrical feedback elements |
| US5045204A (en) | 1990-02-13 | 1991-09-03 | Dionex Corporation | Method and apparatus for generating a high purity chromatography eluent |
| FR2659869B1 (fr) | 1990-03-22 | 1992-06-19 | Cnge | Dispositif de traitement de fluide, au moyen d'une structure d'adsorption a couches superposees espacees, et regeneration par effet joule. |
| US5336387A (en) | 1990-09-11 | 1994-08-09 | Bioseparations, Inc. | Electrical separator apparatus and method of counterflow gradient focusing |
| US5173164A (en) | 1990-09-11 | 1992-12-22 | Bioseparations, Inc. | Multi-modality electrical separator apparatus and method |
| US5352345A (en) | 1991-05-07 | 1994-10-04 | Alliedsignal Inc. | Ion exchange resin regenerant waste recovery and recycling via bipolar membranes |
| US5518622A (en) | 1992-02-10 | 1996-05-21 | Dionex Corporation | Electrochemical pretreatment system for liquid sample analysis |
| US5248426A (en) * | 1992-02-10 | 1993-09-28 | Dionex Corporation | Ion chromatography system using electrochemical suppression and detector effluent recycle |
| CA2087481C (en) * | 1992-02-10 | 2001-09-04 | John R. Stillian | Ion chromatography system using electrochemical suppression and detector effluent recycle |
| US5451309A (en) | 1994-05-09 | 1995-09-19 | B&W Nuclear Technologies, Inc. | Ion exchange resin regeneration apparatus |
| US5567307A (en) | 1994-09-30 | 1996-10-22 | Lachat Instruments | System and a method for using a small suppressor column in performing liquid chromatography |
| EP2264447A3 (en) * | 1995-03-03 | 2011-05-25 | Dionex Corporation | Apparatus for Generating a High Purity Eluant |
| US5935443A (en) | 1995-03-03 | 1999-08-10 | Alltech Associates, Inc. | Electrochemically regenerated ion neutralization and concentration devices and systems |
| US5633171A (en) | 1995-03-03 | 1997-05-27 | Dionex Corporation | Intermittent electrolytic packed bed suppressor regeneration for ion chromatography |
| US5914025A (en) | 1997-01-09 | 1999-06-22 | Dionex Corporation | Ion chromatographic method and apparatus using ion reflux |
| US6036921A (en) | 1997-01-15 | 2000-03-14 | Dionex Corporation | Acid or base generator with chromatograph |
| JP3644182B2 (ja) | 1997-02-27 | 2005-04-27 | 旭硝子株式会社 | 脱イオン水の製造装置 |
| JPH10277557A (ja) | 1997-04-10 | 1998-10-20 | Asahi Glass Co Ltd | 脱イオン水製造装置 |
| US6027643A (en) | 1997-09-04 | 2000-02-22 | Dionex Corporation | Ion chromatographic method and apparatus using a combined suppressor and eluent generator |
| US6225129B1 (en) | 1998-02-02 | 2001-05-01 | Dionex Corporation | Large capacity acid or base generation apparatus and method of use |
| US6610546B1 (en) | 1998-02-26 | 2003-08-26 | Dionex Corporation | Continuous electrolytically regenerated packed suppressor for ion chromatography |
| US6325976B1 (en) | 1998-02-26 | 2001-12-04 | Dionex Corporation | Continuous electrolytically regenerated packed bed suppressor for ion chromatography |
| US6200477B1 (en) | 1998-05-06 | 2001-03-13 | Alltech Associates, Inc. | Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method |
| US6444475B1 (en) | 1999-08-02 | 2002-09-03 | Alltech Associates, Inc. | Ion chromatography apparatus and method for removing gas prior to sample detection |
| US6468804B1 (en) | 1999-08-02 | 2002-10-22 | Alltech Associates, Inc. | Suppressor for continuous electrochemically suppressed ion chromatography and method |
| US6562628B1 (en) * | 2000-07-07 | 2003-05-13 | Dionex Corporation | Electrolytic suppressor and separate eluent generator combination |
| US7402283B2 (en) * | 2002-09-11 | 2008-07-22 | Dionex Corporation | Electrolytic eluent generator and method of use |
-
2003
- 2003-04-23 US US10/421,608 patent/US7288176B2/en active Active
-
2004
- 2004-04-16 JP JP2006513110A patent/JP4599596B2/ja not_active Expired - Fee Related
- 2004-04-16 CN CNB2004800175867A patent/CN100443138C/zh not_active Expired - Lifetime
- 2004-04-16 RU RU2005132227/15A patent/RU2005132227A/ru not_active Application Discontinuation
- 2004-04-16 WO PCT/US2004/011960 patent/WO2004094030A2/en active Application Filing
- 2004-04-16 MX MXPA05011241A patent/MXPA05011241A/es unknown
- 2004-04-16 PL PL378720A patent/PL378720A1/pl unknown
- 2004-04-16 EP EP04750300A patent/EP1622693A2/en not_active Withdrawn
- 2004-04-16 KR KR1020057020100A patent/KR20060009864A/ko not_active Application Discontinuation
- 2004-04-16 BR BRPI0409666-5A patent/BRPI0409666A/pt not_active IP Right Cessation
- 2004-04-16 CA CA002522886A patent/CA2522886C/en not_active Expired - Fee Related
- 2004-04-16 AU AU2004232982A patent/AU2004232982B2/en not_active Ceased
-
2005
- 2005-10-21 NO NO20054882A patent/NO20054882L/no not_active Application Discontinuation
- 2005-10-21 ZA ZA200508573A patent/ZA200508573B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL378720A1 (pl) | 2006-05-15 |
| US7288176B2 (en) | 2007-10-30 |
| JP4599596B2 (ja) | 2010-12-15 |
| NO20054882D0 (no) | 2005-10-21 |
| WO2004094030A2 (en) | 2004-11-04 |
| EP1622693A2 (en) | 2006-02-08 |
| AU2004232982A1 (en) | 2004-11-04 |
| MXPA05011241A (es) | 2006-03-09 |
| CN1809407A (zh) | 2006-07-26 |
| NO20054882L (no) | 2005-11-21 |
| KR20060009864A (ko) | 2006-02-01 |
| AU2004232982B2 (en) | 2009-01-15 |
| CA2522886C (en) | 2009-09-22 |
| CA2522886A1 (en) | 2004-11-04 |
| WO2004094030B1 (en) | 2005-03-17 |
| BRPI0409666A (pt) | 2006-04-18 |
| WO2004094030A3 (en) | 2004-12-29 |
| JP2006524341A (ja) | 2006-10-26 |
| US20040214344A1 (en) | 2004-10-28 |
| RU2005132227A (ru) | 2006-06-27 |
| CN100443138C (zh) | 2008-12-17 |
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