CA1150357A - Coulometric titration method - Google Patents
Coulometric titration methodInfo
- Publication number
- CA1150357A CA1150357A CA000370744A CA370744A CA1150357A CA 1150357 A CA1150357 A CA 1150357A CA 000370744 A CA000370744 A CA 000370744A CA 370744 A CA370744 A CA 370744A CA 1150357 A CA1150357 A CA 1150357A
- Authority
- CA
- Canada
- Prior art keywords
- potential
- current
- titration
- titrated
- component
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005443 coulometric titration Methods 0.000 title claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 50
- 238000004448 titration Methods 0.000 claims abstract description 35
- 239000012159 carrier gas Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 abstract description 9
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 230000003334 potential effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- LHNRHYOMDUJLLM-UHFFFAOYSA-N 1-hexylsulfanylhexane Chemical compound CCCCCCSCCCCCC LHNRHYOMDUJLLM-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 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
- G01N27/44—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte using electrolysis to generate a reagent, e.g. for titration
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 Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15736/1980 | 1980-02-12 | ||
| JP1573680A JPS56112642A (en) | 1980-02-12 | 1980-02-12 | Coulometric titration method and device therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1150357A true CA1150357A (en) | 1983-07-19 |
Family
ID=11897036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000370744A Expired CA1150357A (en) | 1980-02-12 | 1981-02-12 | Coulometric titration method |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4468289A (en, 2012) |
| JP (1) | JPS56112642A (en, 2012) |
| CA (1) | CA1150357A (en, 2012) |
| DE (1) | DE3104760A1 (en, 2012) |
| GB (1) | GB2069147B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63141901U (en, 2012) * | 1987-03-09 | 1988-09-19 | ||
| JPH01128323U (en, 2012) * | 1988-02-24 | 1989-09-01 | ||
| DE4125131C2 (de) * | 1991-07-12 | 1994-06-30 | Fraunhofer Ges Forschung | Coulometrisches Titrationsverfahren |
| JP6643733B2 (ja) * | 2017-08-30 | 2020-02-12 | 東亜ディーケーケー株式会社 | Ｃｏｄ測定装置、及びプログラム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2624701A (en) * | 1948-04-19 | 1953-01-06 | Cons Eng Corp | Electrolytic titration cell |
| US2928782A (en) * | 1956-02-09 | 1960-03-15 | Standard Oil Co | Automatic titrator |
| US3305468A (en) * | 1962-12-12 | 1967-02-21 | Velsicol Chemical Corp | Automatic titration apparatus |
| US3499733A (en) * | 1967-02-13 | 1970-03-10 | Phillips Petroleum Co | Automatic titrator |
| US4055478A (en) * | 1975-12-22 | 1977-10-25 | Petrolite Corporation | Coulometric titrator |
-
1980
- 1980-02-12 JP JP1573680A patent/JPS56112642A/ja active Granted
-
1981
- 1981-02-03 US US06/231,013 patent/US4468289A/en not_active Expired - Lifetime
- 1981-02-11 DE DE19813104760 patent/DE3104760A1/de active Granted
- 1981-02-11 GB GB8104164A patent/GB2069147B/en not_active Expired
- 1981-02-12 CA CA000370744A patent/CA1150357A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56112642A (en) | 1981-09-05 |
| JPS6319819B2 (en, 2012) | 1988-04-25 |
| US4468289A (en) | 1984-08-28 |
| GB2069147B (en) | 1984-02-29 |
| DE3104760A1 (de) | 1982-01-14 |
| GB2069147A (en) | 1981-08-19 |
| DE3104760C2 (en, 2012) | 1990-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |