JP4446350B2 - 電解質を含む溶離液生成器及び使用方法 - Google Patents
電解質を含む溶離液生成器及び使用方法 Download PDFInfo
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- JP4446350B2 JP4446350B2 JP2004536504A JP2004536504A JP4446350B2 JP 4446350 B2 JP4446350 B2 JP 4446350B2 JP 2004536504 A JP2004536504 A JP 2004536504A JP 2004536504 A JP2004536504 A JP 2004536504A JP 4446350 B2 JP4446350 B2 JP 4446350B2
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- 239000003480 eluent Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims description 21
- 239000003792 electrolyte Substances 0.000 title description 25
- 239000002253 acid Substances 0.000 claims abstract description 146
- 150000002500 ions Chemical class 0.000 claims abstract description 145
- 230000004888 barrier function Effects 0.000 claims abstract description 133
- 150000003839 salts Chemical class 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000004811 liquid chromatography Methods 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 86
- 239000007864 aqueous solution Substances 0.000 claims description 45
- 238000004519 manufacturing process Methods 0.000 claims description 43
- 150000001768 cations Chemical class 0.000 claims description 30
- -1 hydroxide ions Chemical class 0.000 claims description 28
- 239000012266 salt solution Substances 0.000 claims description 22
- 230000032258 transport Effects 0.000 claims description 22
- 238000005342 ion exchange Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 16
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 15
- 238000013375 chromatographic separation Methods 0.000 claims description 12
- 239000003456 ion exchange resin Substances 0.000 claims description 10
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 8
- 238000004587 chromatography analysis Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims 2
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- 230000004941 influx Effects 0.000 claims 1
- 239000012488 sample solution Substances 0.000 claims 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 106
- 239000002585 base Substances 0.000 description 98
- 150000001450 anions Chemical class 0.000 description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 30
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 27
- HNSDLXPSAYFUHK-UHFFFAOYSA-N 1,4-bis(2-ethylhexyl) sulfosuccinate Chemical compound CCCCC(CC)COC(=O)CC(S(O)(=O)=O)C(=O)OCC(CC)CCCC HNSDLXPSAYFUHK-UHFFFAOYSA-N 0.000 description 22
- 229910001414 potassium ion Inorganic materials 0.000 description 22
- 238000005868 electrolysis reaction Methods 0.000 description 18
- 239000008367 deionised water Substances 0.000 description 16
- 229910021641 deionized water Inorganic materials 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 238000000926 separation method Methods 0.000 description 16
- 238000005341 cation exchange Methods 0.000 description 15
- 229940098779 methanesulfonic acid Drugs 0.000 description 15
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 14
- 150000007513 acids Chemical class 0.000 description 13
- 238000005349 anion exchange Methods 0.000 description 12
- 238000004255 ion exchange chromatography Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000003002 pH adjusting agent Substances 0.000 description 7
- 229910000027 potassium carbonate Inorganic materials 0.000 description 7
- 239000003729 cation exchange resin Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 239000003957 anion exchange resin Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 239000003011 anion exchange membrane Substances 0.000 description 2
- 125000000129 anionic group Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 101100150352 Arabidopsis thaliana SRS7 gene Proteins 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 101000600766 Homo sapiens Podoplanin Proteins 0.000 description 1
- 101000914496 Homo sapiens T-cell antigen CD7 Proteins 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 102100027208 T-cell antigen CD7 Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 238000005571 anion exchange chromatography Methods 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- 239000012500 ion exchange media Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 239000003960 organic solvent 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
- 238000010979 pH adjustment Methods 0.000 description 1
- XWIJIXWOZCRYEL-UHFFFAOYSA-M potassium;methanesulfonate Chemical group [K+].CS([O-])(=O)=O XWIJIXWOZCRYEL-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
-
- 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
-
- 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
- G01N30/96—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
- B01D15/10—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
- B01D15/166—Fluid composition conditioning, 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
- G01N30/96—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
- G01N2030/965—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 suppressor columns
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Urology & Nephrology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/241,361 US7402283B2 (en) | 2002-09-11 | 2002-09-11 | Electrolytic eluent generator and method of use |
| PCT/US2003/028511 WO2004024302A1 (en) | 2002-09-11 | 2003-09-09 | Electrolytic eluent generator and method of use |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005538382A JP2005538382A (ja) | 2005-12-15 |
| JP2005538382A5 JP2005538382A5 (enExample) | 2006-10-26 |
| JP4446350B2 true JP4446350B2 (ja) | 2010-04-07 |
Family
ID=31991181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004536504A Expired - Fee Related JP4446350B2 (ja) | 2002-09-11 | 2003-09-09 | 電解質を含む溶離液生成器及び使用方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US7402283B2 (enExample) |
| EP (3) | EP1867384B1 (enExample) |
| JP (1) | JP4446350B2 (enExample) |
| KR (1) | KR101127317B1 (enExample) |
| CN (1) | CN1703269A (enExample) |
| AT (2) | ATE382419T1 (enExample) |
| AU (1) | AU2003270551B2 (enExample) |
| CA (1) | CA2498217C (enExample) |
| DE (2) | DE60318455T2 (enExample) |
| WO (1) | WO2004024302A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7288176B2 (en) * | 2003-04-23 | 2007-10-30 | Dionex Corporation | Method and apparatus for generating high purity eluant |
| US8216515B2 (en) | 2004-09-16 | 2012-07-10 | Dionex Corporation | Capillary ion chromatography |
| US7329346B2 (en) * | 2005-02-23 | 2008-02-12 | Dionex Corporation | Ion chromatography system using catalytic gas elimination |
| US7473354B2 (en) | 2005-09-16 | 2009-01-06 | Dionex Corporation | Recycled suppressor regenerants |
| US7618826B2 (en) | 2006-09-19 | 2009-11-17 | Dionex Corporation | Membrane suppressor with an outlet substantially non-retentive for ionic species |
| HUP0700669A2 (en) * | 2007-10-12 | 2010-04-28 | Ivan Dr Raisz | Process for preparation of drinking water by an electrochemical method using ionselective membrane, without using any chemical |
| US7632404B2 (en) * | 2007-11-15 | 2009-12-15 | Dionex Corporation | Barrier with a seated ion exchange bead and method |
| US8475639B2 (en) | 2007-12-06 | 2013-07-02 | Dionex Corporation | Titration device and method |
| US8808931B2 (en) * | 2008-01-09 | 2014-08-19 | Dow Global Technologies Llc | Ion exchange filter for fuel cell system |
| US8597571B2 (en) * | 2008-01-28 | 2013-12-03 | Dionex Corporation | Electrolytic eluent recycle device, apparatus and method of use |
| US8133373B2 (en) | 2008-08-15 | 2012-03-13 | Dionex Corporation | Electrochemically driven pump |
| WO2011132518A1 (ja) * | 2010-04-21 | 2011-10-27 | 日理工業株式会社 | 高純度電解質溶液生成装置 |
| CN102576005B (zh) * | 2010-09-22 | 2014-04-23 | 日理工业株式会社 | 杂质离子除去装置 |
| JP5576774B2 (ja) * | 2010-11-13 | 2014-08-20 | 日理工業株式会社 | イオンクロマトグラフ |
| US9658195B2 (en) * | 2012-02-15 | 2017-05-23 | Bio-Rad Laboratories, Inc. | Electronic control of pH and ionic strength |
| US9486799B2 (en) | 2012-09-11 | 2016-11-08 | Dionex Corporation | Glycidol functionalized anion exchange stationary phases |
| US9086426B2 (en) * | 2012-09-12 | 2015-07-21 | Dionex Corporation | Multi-component eluent generating system and method |
| EP2909362B1 (en) | 2012-10-16 | 2017-12-06 | Geneon Technologies LLC | Electrochemical activation of water |
| US10048233B2 (en) * | 2012-11-12 | 2018-08-14 | Dionex Corporation | Suppressor device |
| US9310344B2 (en) | 2013-06-14 | 2016-04-12 | Dionex Corporation | HILIC/anion-exchange/cation-exchange multimodal media |
| US9169331B2 (en) | 2012-12-21 | 2015-10-27 | Dionex Corporation | Separation of glycans by mixed-mode liquid chromatography |
| EP2745904B1 (en) | 2012-12-21 | 2015-12-16 | Dionex Corporation | HILIC/Anion-Exchange/Cation-Exchange Multimodal Media |
| US9329158B2 (en) | 2013-03-15 | 2016-05-03 | Dionex Corporation | Epoxy chemistry derived materials as mixed mode chromatography media, method for their synthesis and use |
| US9216403B2 (en) | 2013-03-15 | 2015-12-22 | Dionex Corporation | Epoxy chemistry derived materials as reversed-phase and hydrophobic interaction chromatography media, method for their synthesis and use |
| US9625430B2 (en) | 2013-10-18 | 2017-04-18 | Dionex Corporation | Multielectrode electrolytic device 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 |
| US20170212087A1 (en) * | 2014-08-21 | 2017-07-27 | John M RIVIELLO | Chambered ion reflux system for ion chromatography, apparatus and method of use |
| 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 |
| US10228355B2 (en) | 2016-05-06 | 2019-03-12 | Board Of Regents, The University Of Texas System | Volatile eluent preparation |
| CN106248863A (zh) * | 2016-10-31 | 2016-12-21 | 青岛鲁海光电科技有限公司 | 一种用于离子色谱系统中的淋洗液发生装置 |
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| CN109763136B (zh) * | 2019-02-02 | 2024-07-26 | 北京历元仪器有限公司 | 一种不用脱气的酸碱发生装置 |
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| CN111549354A (zh) * | 2020-02-14 | 2020-08-18 | 北京历元仪器有限公司 | 一种不用脱气的酸碱发生装置 |
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| CN112782334A (zh) * | 2020-12-24 | 2021-05-11 | 苏州明昊色谱技术有限公司 | 一种离子色谱碳酸盐淋洗液浓度比例调节装置及方法 |
| CN115436559A (zh) * | 2022-09-28 | 2022-12-06 | 中国核动力研究设计院 | 一种电解式防堵塞淋洗液发生装置 |
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-
2002
- 2002-09-11 US US10/241,361 patent/US7402283B2/en not_active Expired - Lifetime
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- 2003-09-09 AT AT03752251T patent/ATE382419T1/de not_active IP Right Cessation
- 2003-09-09 JP JP2004536504A patent/JP4446350B2/ja not_active Expired - Fee Related
- 2003-09-09 CN CNA038250713A patent/CN1703269A/zh active Pending
- 2003-09-09 KR KR1020057004272A patent/KR101127317B1/ko not_active Expired - Lifetime
- 2003-09-09 EP EP07017726A patent/EP1867384B1/en not_active Expired - Lifetime
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- 2003-09-09 AT AT07017726T patent/ATE488294T1/de not_active IP Right Cessation
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|---|---|
| KR101127317B1 (ko) | 2012-03-30 |
| DE60318455D1 (de) | 2008-02-14 |
| DE60335051D1 (de) | 2010-12-30 |
| US20100307919A1 (en) | 2010-12-09 |
| CN1703269A (zh) | 2005-11-30 |
| CA2498217C (en) | 2013-11-05 |
| ATE382419T1 (de) | 2008-01-15 |
| EP1536879A1 (en) | 2005-06-08 |
| EP1867384A1 (en) | 2007-12-19 |
| KR20050042815A (ko) | 2005-05-10 |
| HK1108402A1 (en) | 2008-05-09 |
| DE60318455T2 (de) | 2008-12-18 |
| AU2003270551A1 (en) | 2004-04-30 |
| WO2004024302A8 (en) | 2004-07-08 |
| US20040048389A1 (en) | 2004-03-11 |
| US7402283B2 (en) | 2008-07-22 |
| HK1076267A1 (en) | 2006-01-13 |
| EP1867384B1 (en) | 2010-11-17 |
| EP2286899A1 (en) | 2011-02-23 |
| ATE488294T1 (de) | 2010-12-15 |
| US7767462B2 (en) | 2010-08-03 |
| EP2286899B1 (en) | 2014-03-05 |
| EP1536879B1 (en) | 2008-01-02 |
| AU2003270551B2 (en) | 2009-02-05 |
| US20060211125A1 (en) | 2006-09-21 |
| WO2004024302A1 (en) | 2004-03-25 |
| CA2498217A1 (en) | 2004-03-25 |
| JP2005538382A (ja) | 2005-12-15 |
| US8647576B2 (en) | 2014-02-11 |
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