DE2852025C2 - Apparatur zur automatischen Bestimmung der Menge von einer oder mehreren Substanzen in einer Flüssigkeit - Google Patents
Apparatur zur automatischen Bestimmung der Menge von einer oder mehreren Substanzen in einer FlüssigkeitInfo
- Publication number
- DE2852025C2 DE2852025C2 DE2852025A DE2852025A DE2852025C2 DE 2852025 C2 DE2852025 C2 DE 2852025C2 DE 2852025 A DE2852025 A DE 2852025A DE 2852025 A DE2852025 A DE 2852025A DE 2852025 C2 DE2852025 C2 DE 2852025C2
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- electrode
- mercury
- measuring cell
- substances
- 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
- 239000007788 liquid Substances 0.000 title claims description 37
- 239000000126 substance Substances 0.000 title claims description 16
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 27
- 229910052753 mercury Inorganic materials 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 238000003760 magnetic stirring Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000004832 voltammetry Methods 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 30
- 238000000034 method Methods 0.000 description 10
- 238000011282 treatment Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7800279A NL7800279A (nl) | 1978-01-10 | 1978-01-10 | Werkwijze en inrichting voor het automatisch uitvoeren van een voltammetrische concentra- tiebepaling. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2852025A1 DE2852025A1 (de) | 1979-07-12 |
| DE2852025C2 true DE2852025C2 (de) | 1987-02-12 |
Family
ID=19830118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2852025A Expired DE2852025C2 (de) | 1978-01-10 | 1978-12-01 | Apparatur zur automatischen Bestimmung der Menge von einer oder mehreren Substanzen in einer Flüssigkeit |
Country Status (15)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117120B (en) * | 1982-03-01 | 1986-09-03 | Secr Defence | Anodic stripping voltameter |
| IL66438A (en) * | 1982-08-01 | 1987-12-20 | Technion Res & Dev Foundation | Automatic cell for polarographic analyzer |
| AU579522B2 (en) * | 1987-04-13 | 1988-11-24 | Electrolytic Zinc Company Of Australasia Limited | A method and apparatus for the determination of electrochemically active components in a process stream |
| NO873013L (no) * | 1987-04-13 | 1988-10-14 | Electrolyt Zinc Australasia | Fremgangsmaate og apparatur for bestemmelse av elektrokjemisk aktive komponenter. |
| US4917776A (en) * | 1989-02-09 | 1990-04-17 | Larry Taylor | Flow through voltammetric analyzer and method using deoxygenator |
| US5196096A (en) * | 1992-03-24 | 1993-03-23 | International Business Machines Corporation | Method for analyzing the addition agents in solutions for electroplating of PbSn alloys |
| DE9409745U1 (de) * | 1993-09-24 | 1995-02-02 | Saur, Dietrich, Dr.rer.nat., 55127 Mainz | Quecksilbertropfenkapillare |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922205A (en) * | 1973-08-20 | 1975-11-25 | Dow Chemical Co | Portable polarographic analyzer and quick polarographic determinations |
| US4138322A (en) * | 1977-07-12 | 1979-02-06 | University Of Strathclyde | Polarographic apparatus |
-
1978
- 1978-01-10 NL NL7800279A patent/NL7800279A/xx not_active Application Discontinuation
- 1978-11-27 US US05/964,106 patent/US4220515A/en not_active Expired - Lifetime
- 1978-11-27 DK DK527478A patent/DK527478A/da not_active Application Discontinuation
- 1978-11-30 GB GB784661A patent/GB2012427B/en not_active Expired
- 1978-12-01 SE SE7812405A patent/SE7812405L/xx unknown
- 1978-12-01 DE DE2852025A patent/DE2852025C2/de not_active Expired
- 1978-12-01 AU AU42123/78A patent/AU523576B2/en not_active Expired
- 1978-12-04 AT AT0865378A patent/AT382022B/de not_active IP Right Cessation
- 1978-12-13 NO NO784203A patent/NO149562C/no unknown
- 1978-12-20 BE BE192419A patent/BE872893A/xx not_active IP Right Cessation
- 1978-12-22 LU LU80706A patent/LU80706A1/xx unknown
-
1979
- 1979-01-02 IT IT47503/79A patent/IT1114317B/it active
- 1979-01-09 CH CH16379A patent/CH628991A5/fr not_active IP Right Cessation
- 1979-01-10 FR FR7900493A patent/FR2414197A1/fr active Granted
- 1979-01-10 JP JP174579A patent/JPS54103095A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2852025A1 (de) | 1979-07-12 |
| NO784203L (no) | 1979-07-11 |
| NO149562C (no) | 1984-05-16 |
| SE7812405L (sv) | 1979-07-11 |
| AU4212378A (en) | 1979-07-19 |
| ATA865378A (de) | 1986-05-15 |
| GB2012427A (en) | 1979-07-25 |
| NL7800279A (nl) | 1979-07-12 |
| JPS54103095A (en) | 1979-08-14 |
| FR2414197A1 (fr) | 1979-08-03 |
| DK527478A (da) | 1979-07-11 |
| AT382022B (de) | 1986-12-29 |
| IT7947503A0 (it) | 1979-01-02 |
| GB2012427B (en) | 1982-07-21 |
| FR2414197B1 (US07754267-20100713-C00017.png) | 1984-06-08 |
| BE872893A (fr) | 1979-04-17 |
| NO149562B (no) | 1984-01-30 |
| CH628991A5 (fr) | 1982-03-31 |
| US4220515A (en) | 1980-09-02 |
| AU523576B2 (en) | 1982-08-05 |
| LU80706A1 (fr) | 1979-04-13 |
| IT1114317B (it) | 1986-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: NEDERLANDSE CENTRALE ORGANISATIE VOOR TOEGEPAST NA |
|
| 8127 | New person/name/address of the applicant |
Owner name: C. ALEWIJNSE & CO. B.V., NIJMEGEN, NL |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |