CA1132660A - Method of measuring with redox- or ion-sensitive electrodes - Google Patents
Method of measuring with redox- or ion-sensitive electrodesInfo
- Publication number
- CA1132660A CA1132660A CA351,040A CA351040A CA1132660A CA 1132660 A CA1132660 A CA 1132660A CA 351040 A CA351040 A CA 351040A CA 1132660 A CA1132660 A CA 1132660A
- Authority
- CA
- Canada
- Prior art keywords
- measuring
- potential
- reagent
- concentration
- 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 description 42
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 150000002500 ions Chemical class 0.000 claims abstract description 17
- 238000013208 measuring procedure Methods 0.000 claims abstract description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 47
- 239000000243 solution Substances 0.000 claims description 27
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 26
- 239000000306 component Substances 0.000 claims description 25
- 238000001311 chemical methods and process Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 229960002163 hydrogen peroxide Drugs 0.000 description 19
- 238000012360 testing method Methods 0.000 description 7
- 230000002452 interceptive effect Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000011437 continuous method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 3
- 230000003334 potential effect Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000337 buffer salt Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 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
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
- G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
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)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2917714.8-52 | 1979-05-02 | ||
| DE2917714A DE2917714C2 (de) | 1979-05-02 | 1979-05-02 | Verfahren zur Messung mit Redox- oder ionensensitiven Elektroden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1132660A true CA1132660A (en) | 1982-09-28 |
Family
ID=6069774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA351,040A Expired CA1132660A (en) | 1979-05-02 | 1980-05-01 | Method of measuring with redox- or ion-sensitive electrodes |
Country Status (12)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8303792A (nl) * | 1983-11-03 | 1985-06-03 | Cordis Europ | Inrichting voorzien van een op een isfet gebaseerd meetcircuit; voor toepassing in het meetcircuit geschikte isfet en werkwijze ter vervaardiging van een in het meetcircuit toe te passen isfet. |
| SE9000166L (sv) * | 1990-01-17 | 1991-07-18 | Eka Nobel Ab | Redoxreglering |
| RU2217745C2 (ru) * | 2002-01-25 | 2003-11-27 | Военный университет радиационной, химической и биологической защиты | Способ количественного определения цианидов |
| JP5116068B2 (ja) * | 2004-09-07 | 2013-01-09 | Ｊｘ日鉱日石金属株式会社 | 無電解金めっき液の安定化方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773019A (en) * | 1954-07-26 | 1956-12-04 | Exxon Research Engineering Co | Control of hypochlorite treating operation |
| NL292885A (enrdf_load_stackoverflow) * | 1963-05-16 | |||
| DE1523018A1 (de) * | 1964-10-08 | 1969-04-24 | Siemens Ag | Messvorrichtung zur automatischen Messung des Cyanidgehalts und/oder des pH-Wertes von Industrieabwaessern |
| DE2043176A1 (en) * | 1969-11-12 | 1971-05-27 | Zellweger Uster Ag | Slide rule to evaluate non meter readings - for concentration measurements |
| DE2018514B2 (de) * | 1970-04-17 | 1980-01-31 | Guenter Dr.Techn. 4630 Bochum Schierjott | Verfahren und Vorrichtung zur kontinuierlichen Bestimmung einer Komponente in einem strömenden Medium durch elektrochemische Indikation |
| DE2352856C3 (de) * | 1973-10-22 | 1978-09-28 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zum Entgiften von Abwässern in denen Cyanide und/oder Cyanhydrine und/oder Nitrile enthalten sind |
| US4002428A (en) * | 1976-05-21 | 1977-01-11 | The United States Of America As Represented By The Secretary Of The Interior | Deductive method for measuring ion concentration electrically |
| US4049382A (en) * | 1977-02-16 | 1977-09-20 | Orion Research Incorporated | Total residual chlorine |
-
1979
- 1979-05-02 DE DE2917714A patent/DE2917714C2/de not_active Expired
-
1980
- 1980-03-27 NL NL8001823A patent/NL8001823A/nl not_active Application Discontinuation
- 1980-04-17 FR FR8008655A patent/FR2455740A1/fr active Granted
- 1980-04-25 DK DK179980A patent/DK154458C/da not_active IP Right Cessation
- 1980-04-29 BE BE6/47152A patent/BE883046A/fr not_active IP Right Cessation
- 1980-04-30 AT AT0231980A patent/AT381395B/de not_active IP Right Cessation
- 1980-04-30 SE SE8003310A patent/SE8003310L/ not_active Application Discontinuation
- 1980-04-30 IT IT67687/80A patent/IT1128438B/it active
- 1980-05-01 CH CH338380A patent/CH645990A5/de not_active IP Right Cessation
- 1980-05-01 CA CA351,040A patent/CA1132660A/en not_active Expired
- 1980-05-02 GB GB8014859A patent/GB2049951B/en not_active Expired
- 1980-05-02 JP JP5803180A patent/JPS55151255A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2455740A1 (fr) | 1980-11-28 |
| GB2049951B (en) | 1983-05-25 |
| DE2917714A1 (de) | 1981-03-26 |
| DK154458B (da) | 1988-11-14 |
| IT1128438B (it) | 1986-05-28 |
| IT8067687A0 (it) | 1980-04-30 |
| JPS55151255A (en) | 1980-11-25 |
| NL8001823A (nl) | 1980-11-04 |
| DK154458C (da) | 1989-04-10 |
| ATA231980A (de) | 1986-02-15 |
| JPS6329218B2 (enrdf_load_stackoverflow) | 1988-06-13 |
| BE883046A (fr) | 1980-10-29 |
| DE2917714C2 (de) | 1983-12-22 |
| GB2049951A (en) | 1980-12-31 |
| AT381395B (de) | 1986-10-10 |
| CH645990A5 (de) | 1984-10-31 |
| DK179980A (da) | 1980-11-03 |
| FR2455740B1 (enrdf_load_stackoverflow) | 1983-12-09 |
| SE8003310L (sv) | 1980-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |