JPS63195558A - 水溶液中の溶質の濃度を測定する方法 - Google Patents
水溶液中の溶質の濃度を測定する方法Info
- Publication number
- JPS63195558A JPS63195558A JP62026975A JP2697587A JPS63195558A JP S63195558 A JPS63195558 A JP S63195558A JP 62026975 A JP62026975 A JP 62026975A JP 2697587 A JP2697587 A JP 2697587A JP S63195558 A JPS63195558 A JP S63195558A
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- water
- solute
- concentration
- soln
- 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.)
- Granted
Links
- 239000007864 aqueous solution Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 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 abstract description 25
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 25
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 25
- 239000005871 repellent Substances 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 30
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 239000011347 resin Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 239000002985 plastic film Substances 0.000 abstract description 6
- 229920006255 plastic film Polymers 0.000 abstract description 6
- 239000003792 electrolyte Substances 0.000 abstract description 3
- 239000012466 permeate Substances 0.000 abstract 1
- 230000002940 repellent Effects 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- -1 Platinum group metals Chemical class 0.000 description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000007772 electroless plating Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000003011 anion exchange membrane Substances 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 238000009614 chemical analysis method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62026975A JPS63195558A (ja) | 1987-02-06 | 1987-02-06 | 水溶液中の溶質の濃度を測定する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62026975A JPS63195558A (ja) | 1987-02-06 | 1987-02-06 | 水溶液中の溶質の濃度を測定する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63195558A true JPS63195558A (ja) | 1988-08-12 |
JPH0534623B2 JPH0534623B2 (enrdf_load_stackoverflow) | 1993-05-24 |
Family
ID=12208160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62026975A Granted JPS63195558A (ja) | 1987-02-06 | 1987-02-06 | 水溶液中の溶質の濃度を測定する方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63195558A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7448285B2 (en) | 2003-08-28 | 2008-11-11 | Jtekt Corporation | Electric power steering system |
-
1987
- 1987-02-06 JP JP62026975A patent/JPS63195558A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7448285B2 (en) | 2003-08-28 | 2008-11-11 | Jtekt Corporation | Electric power steering system |
Also Published As
Publication number | Publication date |
---|---|
JPH0534623B2 (enrdf_load_stackoverflow) | 1993-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tricoli | Proton and methanol transport in poly (perfluorosulfonate) membranes containing Cs+ and H+ cations | |
Kumar et al. | High performance electrodes with very low platinum loading for polymer electrolyte fuel cells | |
US4262063A (en) | Fuel cell using electrolyte-soluble fuels | |
Zawodzinski Jr et al. | Characterization of polymer electrolytes for fuel cell applications | |
US4390603A (en) | Methanol fuel cell | |
Liua et al. | Partial oxidation of methanol on a metallized Nafion polymer electrolyte membrane | |
Aricò et al. | Ac-impedance spectroscopy study of oxygen reduction at Nafion® coated gas-diffusion electrodes in sulphuric acid: Teflon loading and methanol cross-over effects | |
US6423209B1 (en) | Acid gas measuring sensors and method of using same | |
Kimble et al. | A mathematical model of a hydrogen/oxygen alkaline fuel cell | |
Fleige et al. | Evaluation of temperature and electrolyte concentration dependent Oxygen solubility and diffusivity in phosphoric acid | |
Itoe et al. | Evaluation of Oxygen Transport Parameters in H 2 SO 4‐CH 3 OH Mixtures Using Electrochemical Methods | |
US5624538A (en) | Measuring device for determining the concentration of alcohols | |
Merkulova et al. | Reactions of hydrogen peroxide on a silver electrode in alkaline solution | |
JPS63195558A (ja) | 水溶液中の溶質の濃度を測定する方法 | |
US4477403A (en) | Method of making an electrochemical sensor | |
Baldwin | Electrochemical performance and transport properties of a Nafion membrane in a hydrogen-bromine cell environment | |
JPS63195559A (ja) | 水溶液中の溶質の濃度を測定するための濃度センサ | |
JPS62294952A (ja) | 水溶液中の溶質の濃度を測定する方法 | |
Aragane et al. | Evaluation of an effective platinum metal surface area in a phosphoric acid fuel cell | |
Alcaide et al. | Hydrogen oxidation reaction in a Pt-catalyzed gas diffusion electrode in alkaline medium | |
Alcaide et al. | An Impedance Study of the O 2| HO 2− System in Equilibrium on a Gas Diffusion Electrode | |
Vermeijlen et al. | Mass transport in a hydrogen gas diffusion electrode | |
JPH0348533Y2 (enrdf_load_stackoverflow) | ||
Javaid Zaidi | Comparative study of electrochemical methods for determination of methanol permeation through proton-exchange membranes | |
Valenzuela et al. | Proton charge transport in nafion nanochannels |