DE1623017A1 - Verfahren zum Ausfuehren coulometrischer Analysen,und hierzu bestimmte Zelle - Google Patents
Verfahren zum Ausfuehren coulometrischer Analysen,und hierzu bestimmte ZelleInfo
- Publication number
- DE1623017A1 DE1623017A1 DE19651623017 DE1623017A DE1623017A1 DE 1623017 A1 DE1623017 A1 DE 1623017A1 DE 19651623017 DE19651623017 DE 19651623017 DE 1623017 A DE1623017 A DE 1623017A DE 1623017 A1 DE1623017 A1 DE 1623017A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- working electrode
- solution
- electrode
- cell according
- 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
- 238000000034 method Methods 0.000 title claims description 20
- 238000003869 coulometry Methods 0.000 title claims description 17
- 238000004458 analytical method Methods 0.000 claims description 34
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 8
- 238000000502 dialysis Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 239000003014 ion exchange membrane Substances 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical class [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 238000005443 coulometric titration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910001961 silver nitrate Inorganic materials 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical compound [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000206672 Gelidium Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical class [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000499 gel 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
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000543 intermediate Substances 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
- 229910000370 mercury sulfate Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
- G01N27/423—Coulometry
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE13520/64A SE317826B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-11-10 | 1964-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1623017A1 true DE1623017A1 (de) | 1970-08-27 |
Family
ID=20297529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651623017 Pending DE1623017A1 (de) | 1964-11-10 | 1965-11-06 | Verfahren zum Ausfuehren coulometrischer Analysen,und hierzu bestimmte Zelle |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1979000146A1 (en) * | 1977-09-14 | 1979-03-22 | R Hallberg | A process and a measuring cell for the coulometric determination of the content of a component dissolved in water |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31916E (en) * | 1970-11-10 | 1985-06-18 | Becton Dickinson & Company | Electrochemical detection cell |
| USRE31915E (en) * | 1970-11-10 | 1985-06-18 | Becton Dickinson & Company | Gas detecting and measuring device |
| USRE31914E (en) * | 1970-11-10 | 1985-06-18 | Becton Dickinson & Company | Electrochemical gas detection method |
| US3776832A (en) * | 1970-11-10 | 1973-12-04 | Energetics Science | Electrochemical detection cell |
| GB1385201A (en) * | 1971-05-06 | 1975-02-26 | Nat Res Dev | Eleczrochemical cells |
| US3929609A (en) * | 1973-01-31 | 1975-12-30 | Owens Illinois Inc | Method and apparatus using solid sensor electrode |
| DE2914193C2 (de) * | 1979-04-07 | 1982-10-21 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Voltammetrische Zelle und Verfahren zur Herstellung einer dafür geeigneten Meßelektrode |
| US4211615A (en) * | 1979-05-02 | 1980-07-08 | Hallberg Rolf O | Process and a measuring cell for the coulometric determination of the content of a component dissolved in water |
| US4244800A (en) * | 1979-08-23 | 1981-01-13 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for use in rapid and accurate controlled-potential coulometric analysis |
| US4299919A (en) * | 1980-06-30 | 1981-11-10 | St. Louis University | Perfusate redox potential controller |
| GB9413525D0 (en) * | 1994-07-05 | 1994-08-24 | Unilever Plc | Improvements in or relating to electrochemical instruments |
| CZ301131B6 (cs) * | 2002-11-01 | 2009-11-11 | Bvt Technologies, A.S. | Zarízení pro chemické analýzy |
| US7435320B2 (en) * | 2004-04-30 | 2008-10-14 | Advanced Technology Materials, Inc. | Methods and apparatuses for monitoring organic additives in electrochemical deposition solutions |
| EP1623763A1 (en) * | 2005-03-11 | 2006-02-08 | Agilent Technologies, Inc. | Chip with cleaning cavity |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2954336A (en) * | 1957-07-30 | 1960-09-27 | Standard Oil Co | Universal titrating agent generator |
| US3131133A (en) * | 1958-05-29 | 1964-04-28 | Stamicarbon | Process and apparatus for titrating |
| US3162585A (en) * | 1960-04-12 | 1964-12-22 | Mine Safety Appliances Co | Continuous automatic coulometric titration system |
| US3244608A (en) * | 1961-10-09 | 1966-04-05 | Beckman Instruments Inc | Coulometric reagent generator |
| US3154477A (en) * | 1962-06-20 | 1964-10-27 | Paper Chemistry Inst | Coulometric titration |
| US3341430A (en) * | 1963-06-28 | 1967-09-12 | Gulf Research Development Co | Coulometric titration employing on-off cycling |
| US3448031A (en) * | 1964-05-04 | 1969-06-03 | Itt | Electrolytic titrator |
| US3398064A (en) * | 1964-06-22 | 1968-08-20 | Atomic Energy Commission Usa | Scanning coulometry method and apparatus |
-
1964
- 1964-11-10 SE SE13520/64A patent/SE317826B/xx unknown
-
1965
- 1965-10-18 US US496937A patent/US3498888A/en not_active Expired - Lifetime
- 1965-11-01 GB GB46229/65A patent/GB1126687A/en not_active Expired
- 1965-11-06 DE DE19651623017 patent/DE1623017A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1979000146A1 (en) * | 1977-09-14 | 1979-03-22 | R Hallberg | A process and a measuring cell for the coulometric determination of the content of a component dissolved in water |
Also Published As
| Publication number | Publication date |
|---|---|
| SE317826B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-24 |
| US3498888A (en) | 1970-03-03 |
| GB1126687A (en) | 1968-09-11 |
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