FR2578172A1 - Procede et appareil pour l'addition d'un reactif a un courant d'un vehicule liquide en circulation notamment provenant d'une colonne chromatographique et dans le domaine de l'analyse par injection de flux. - Google Patents
Procede et appareil pour l'addition d'un reactif a un courant d'un vehicule liquide en circulation notamment provenant d'une colonne chromatographique et dans le domaine de l'analyse par injection de flux. Download PDFInfo
- Publication number
- FR2578172A1 FR2578172A1 FR8602982A FR8602982A FR2578172A1 FR 2578172 A1 FR2578172 A1 FR 2578172A1 FR 8602982 A FR8602982 A FR 8602982A FR 8602982 A FR8602982 A FR 8602982A FR 2578172 A1 FR2578172 A1 FR 2578172A1
- Authority
- FR
- France
- Prior art keywords
- reagent
- vehicle
- membrane
- mobile
- chamber
- 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.)
- Pending
Links
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 title claims description 23
- 230000008569 process Effects 0.000 title description 8
- 238000004401 flow injection analysis Methods 0.000 title description 7
- 230000035515 penetration Effects 0.000 claims abstract description 16
- 238000012546 transfer Methods 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 118
- 239000011148 porous material Substances 0.000 claims description 15
- 239000012510 hollow fiber Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 24
- 239000007924 injection Substances 0.000 abstract description 24
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000004811 liquid chromatography Methods 0.000 abstract description 8
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000007480 spreading Effects 0.000 abstract description 4
- 238000003892 spreading Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000004044 response Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 238000002835 absorbance Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000000908 ammonium hydroxide Substances 0.000 description 6
- 229910001424 calcium ion Inorganic materials 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- 239000000565 sealant Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920000768 polyamine Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000003141 primary amines Chemical class 0.000 description 3
- 230000000979 retarding effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 2
- 239000005695 Ammonium acetate Substances 0.000 description 2
- 229920013683 Celanese Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 2
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 229940043376 ammonium acetate Drugs 0.000 description 2
- 235000019257 ammonium acetate Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013626 chemical specie Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- LXMSZDCAJNLERA-ZHYRCANASA-N spironolactone Chemical compound C([C@@H]1[C@]2(C)CC[C@@H]3[C@@]4(C)CCC(=O)C=C4C[C@H]([C@@H]13)SC(=O)C)C[C@@]21CCC(=O)O1 LXMSZDCAJNLERA-ZHYRCANASA-N 0.000 description 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 239000004395 L-leucine Substances 0.000 description 1
- 235000019454 L-leucine Nutrition 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- KVBYPTUGEKVEIJ-UHFFFAOYSA-N benzene-1,3-diol;formaldehyde Chemical compound O=C.OC1=CC=CC(O)=C1 KVBYPTUGEKVEIJ-UHFFFAOYSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229960003136 leucine Drugs 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- RBXVOQPAMPBADW-UHFFFAOYSA-N nitrous acid;phenol Chemical class ON=O.OC1=CC=CC=C1 RBXVOQPAMPBADW-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002631 room-temperature vulcanizate silicone Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 229960004799 tryptophan Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N30/84—Preparation of the fraction to be distributed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/381—Diluting, dispersing or mixing samples by membrane diffusion; Permeation tubes
-
- 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
- G01N30/84—Preparation of the fraction to be distributed
- G01N2030/8429—Preparation of the fraction to be distributed adding modificating material
- G01N2030/8435—Preparation of the fraction to be distributed adding modificating material for chemical reaction
-
- 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
- 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)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70777285A | 1985-03-04 | 1985-03-04 | |
| US72586185A | 1985-04-22 | 1985-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2578172A1 true FR2578172A1 (fr) | 1986-09-05 |
Family
ID=27107950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8602982A Pending FR2578172A1 (fr) | 1985-03-04 | 1986-03-04 | Procede et appareil pour l'addition d'un reactif a un courant d'un vehicule liquide en circulation notamment provenant d'une colonne chromatographique et dans le domaine de l'analyse par injection de flux. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3606938A1 (https=) |
| FR (1) | FR2578172A1 (https=) |
| GB (1) | GB2171926B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110735A1 (de) * | 1991-04-03 | 1992-10-08 | Bodenseewerk Perkin Elmer Co | Fliessinjektionssystem mit integriertem mikrowellenaufschluss |
| AU3310293A (en) * | 1992-03-04 | 1993-09-09 | Rohm And Haas Company | Process and device for metering of solutes into liquids |
| DE19715322C2 (de) * | 1997-04-04 | 2002-11-21 | Geesthacht Gkss Forschung | Anordnung zur Freisetzung von Reagenzien |
| EP1048333A1 (de) * | 1999-04-27 | 2000-11-02 | Metrohm Ag | Vorrichtung und Verfahren zur Derivatisierung |
| EP1048332A1 (de) * | 1999-04-27 | 2000-11-02 | Metrohm Ag | Vorrichtung und Verfahren zum Freisetzen von Reagenzien |
| US7691952B2 (en) | 2004-09-28 | 2010-04-06 | Chemtura Corporation | Sulfonated nitrophenols as polymerization inhibitors |
| CN100564332C (zh) * | 2004-09-28 | 2009-12-02 | 科聚亚公司 | 作为聚合抑制剂的磺化硝基苯酚类 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788545A (en) * | 1971-12-27 | 1974-01-29 | Monitor Labs Inc | Gas permeation tube and method for the filling thereof |
| GB2025256A (en) * | 1978-06-15 | 1980-01-23 | Mitsubishi Rayon Co | A Gas Transfer Process Using a Hollow Fiber Membrane |
| WO1982000773A1 (en) * | 1980-09-02 | 1982-03-18 | Chemical Co Dow | Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564925A (en) * | 1969-08-18 | 1971-02-23 | Varian Associates | Sample injector for a high pressure liquid chromatograph |
| US4448691A (en) * | 1980-09-02 | 1984-05-15 | The Dow Chemical Company | Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization |
-
1986
- 1986-03-04 FR FR8602982A patent/FR2578172A1/fr active Pending
- 1986-03-04 GB GB08605322A patent/GB2171926B/en not_active Expired
- 1986-03-04 DE DE19863606938 patent/DE3606938A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788545A (en) * | 1971-12-27 | 1974-01-29 | Monitor Labs Inc | Gas permeation tube and method for the filling thereof |
| GB2025256A (en) * | 1978-06-15 | 1980-01-23 | Mitsubishi Rayon Co | A Gas Transfer Process Using a Hollow Fiber Membrane |
| WO1982000773A1 (en) * | 1980-09-02 | 1982-03-18 | Chemical Co Dow | Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2171926B (en) | 1988-12-21 |
| GB2171926A (en) | 1986-09-10 |
| GB8605322D0 (en) | 1986-04-09 |
| DE3606938C2 (https=) | 1987-12-03 |
| DE3606938A1 (de) | 1986-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4837161A (en) | Method for reagent addition to a flowing liquid carrier stream | |
| Kim et al. | Optical resolution of α-amino acids through enantioselective polymeric membranes based on polysaccharides | |
| US4448691A (en) | Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization | |
| EP0058168B1 (en) | Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization | |
| FR2578172A1 (fr) | Procede et appareil pour l'addition d'un reactif a un courant d'un vehicule liquide en circulation notamment provenant d'une colonne chromatographique et dans le domaine de l'analyse par injection de flux. | |
| US4549965A (en) | Liquid chromatographic method and apparatus with membrane for post-column derivatization | |
| FR2637735A1 (fr) | Interface a membrane capillaire pour un spectrometre de masse | |
| Melcher | Flow-injection determination of membrane-selected organic compounds | |
| WO2019008169A1 (fr) | Procédé de détection de fuite d'une pièce creuse et installation pour la mise en œuvre d'un tel procédé | |
| Orlova et al. | Polarimetry as a method for studying the structure of aqueous carbohydrate solutions: Correlation with other methods | |
| Possanzini et al. | Determination of formaldehyde and acetaldehyde in air by HPLC with fluorescence detection | |
| US4252537A (en) | Quantification of the munitions, HMX, RDX, and TNT in waste water by liquid chromatography | |
| FR3068782A1 (fr) | Procede de detection de fuite d'une piece creuse et installation pour la mise en œuvre d'un tel procede | |
| US8383046B1 (en) | Analyzer apparatus for measuring dissolved volatile substances and method | |
| CA2765198A1 (fr) | Dispositif et procede de determination de la concentration d'un compose dans une phase aqueuse ou gazeuse | |
| Cepas et al. | Integrated derivatization-chemiluminescence detection system for the determination of β-carboline alkaloids by high-performance liquid chromatography | |
| Sasaki et al. | A new strategy for membraneless gas-liquid separation in flow analysis: Determination of dissolved inorganic carbon in natural waters | |
| EP2563874B1 (fr) | Utilisation d'acides benzoïques halogenes pour le marquage d'eau d'injection | |
| Martens | A method for measuring dissolved gases in pore waters 1 | |
| US5124042A (en) | Method for the determination of the degree of neutralization of phenol | |
| US5229300A (en) | Membrane method for the determination of an organic acid | |
| CA1281208C (en) | Method and apparatus for reagent addition to a flowing liquid carrier stream | |
| EP3045908A1 (fr) | Analyse du phénol en phase liquide | |
| Hayakawa et al. | Rapid determination of oil in water using flow injection analysis and IR detection | |
| FR2496891A1 (fr) | Methode et appareil d'analyse d'especes ioniques utilisant un milieu de separation chromatographique |