DE1275792B - Selbsttaetige coulometrische Titriervorrichtung mit einer lichtelektrischen photometrischen Endpunktbestimmung - Google Patents
Selbsttaetige coulometrische Titriervorrichtung mit einer lichtelektrischen photometrischen EndpunktbestimmungInfo
- Publication number
- DE1275792B DE1275792B DEA37256A DEA0037256A DE1275792B DE 1275792 B DE1275792 B DE 1275792B DE A37256 A DEA37256 A DE A37256A DE A0037256 A DEA0037256 A DE A0037256A DE 1275792 B DE1275792 B DE 1275792B
- Authority
- DE
- Germany
- Prior art keywords
- cells
- relay
- contact
- titration
- cuvette
- 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
- 238000005443 coulometric titration Methods 0.000 title claims description 8
- 238000004448 titration Methods 0.000 claims description 11
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000003869 coulometry Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding 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
- G01N27/42—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2499—Mixture condition maintaining or sensing
- Y10T137/2509—By optical or chemical property
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 Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS332760 | 1960-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1275792B true DE1275792B (de) | 1968-08-22 |
Family
ID=5372975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEA37256A Pending DE1275792B (de) | 1960-05-23 | 1961-04-22 | Selbsttaetige coulometrische Titriervorrichtung mit einer lichtelektrischen photometrischen Endpunktbestimmung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3189533A (enExample) |
| BE (1) | BE604022A (enExample) |
| CH (1) | CH396460A (enExample) |
| DE (1) | DE1275792B (enExample) |
| FR (1) | FR1289387A (enExample) |
| GB (1) | GB981454A (enExample) |
| NL (2) | NL127395C (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403980A (en) * | 1964-12-07 | 1968-10-01 | Frank R. Litterio | Automatic repetitive liquid-liquid extractor |
| US3617136A (en) * | 1970-06-15 | 1971-11-02 | Pollution Monitors Inc | Colorimeter and elements therefor |
| GB1551737A (en) * | 1975-06-23 | 1979-08-30 | Ici Ltd | Analytical apparatus and processes |
| US4798803A (en) * | 1985-07-10 | 1989-01-17 | The Dow Chemical Company | Method for titration flow injection analysis |
| US4689132A (en) * | 1986-02-24 | 1987-08-25 | Leco Corporation | Etching charge measurement system |
| IT1271460B (it) * | 1993-11-11 | 1997-05-28 | Roberto Sodi | Apparecchio per la rivelazione e la misura in continuo di sostanze tensioattive nell'acqua |
| US11397171B2 (en) | 2017-09-18 | 2022-07-26 | Ecolab Usa Inc. | Adaptive range flow titration systems and methods with sample conditioning |
| AU2019253603B2 (en) * | 2018-04-09 | 2024-08-08 | Ecolab Usa Inc. | Methods for colorimetric endpoint detection and multiple analyte titration systems |
| US11397170B2 (en) | 2018-04-16 | 2022-07-26 | Ecolab Usa Inc. | Repetition time interval adjustment in adaptive range titration systems and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE724121C (de) * | 1935-11-01 | 1942-08-19 | Fritz Toedt Dr Ing | Vorrichtung zur fortlaufenden analytischen Pruefung von stroemenden Fluessigkeiten |
| CH251167A (fr) * | 1939-06-26 | 1947-10-15 | Riviere Charles | Procédé de détermination volumétrique continue de la teneur variable d'un liquide en un corps donné et appareil pour la mise en oeuvre de ce procédé. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2832734A (en) * | 1952-02-14 | 1958-04-29 | Leeds & Northrup Co | Coulometric systems |
| US2928782A (en) * | 1956-02-09 | 1960-03-15 | Standard Oil Co | Automatic titrator |
| US3030280A (en) * | 1958-03-14 | 1962-04-17 | Phillips Petroleum Co | Photometric-coulometric bromine number titrator |
| US2989377A (en) * | 1959-03-02 | 1961-06-20 | Standard Oil Co | Method and apparatus for automatic titration and process control |
-
0
- NL NL265063D patent/NL265063A/xx unknown
- NL NL127395D patent/NL127395C/xx active
-
1961
- 1961-04-22 DE DEA37256A patent/DE1275792B/de active Pending
- 1961-04-28 CH CH501561A patent/CH396460A/de unknown
- 1961-05-09 GB GB16758/61A patent/GB981454A/en not_active Expired
- 1961-05-11 US US109303A patent/US3189533A/en not_active Expired - Lifetime
- 1961-05-19 BE BE604022A patent/BE604022A/fr unknown
- 1961-05-23 FR FR862541A patent/FR1289387A/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE724121C (de) * | 1935-11-01 | 1942-08-19 | Fritz Toedt Dr Ing | Vorrichtung zur fortlaufenden analytischen Pruefung von stroemenden Fluessigkeiten |
| CH251167A (fr) * | 1939-06-26 | 1947-10-15 | Riviere Charles | Procédé de détermination volumétrique continue de la teneur variable d'un liquide en un corps donné et appareil pour la mise en oeuvre de ce procédé. |
Also Published As
| Publication number | Publication date |
|---|---|
| US3189533A (en) | 1965-06-15 |
| GB981454A (en) | 1965-01-27 |
| FR1289387A (fr) | 1962-03-30 |
| CH396460A (de) | 1965-07-31 |
| BE604022A (fr) | 1961-09-18 |
| NL127395C (enExample) | 1900-01-01 |
| NL265063A (enExample) | 1900-01-01 |
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