DE2508808A1 - Anordnung zur feststellung und messung kleiner mengen von ionischem material in einer elektrolytischen base sowie anodisches entplattierungsvoltametrieverfahren - Google Patents
Anordnung zur feststellung und messung kleiner mengen von ionischem material in einer elektrolytischen base sowie anodisches entplattierungsvoltametrieverfahrenInfo
- Publication number
- DE2508808A1 DE2508808A1 DE19752508808 DE2508808A DE2508808A1 DE 2508808 A1 DE2508808 A1 DE 2508808A1 DE 19752508808 DE19752508808 DE 19752508808 DE 2508808 A DE2508808 A DE 2508808A DE 2508808 A1 DE2508808 A1 DE 2508808A1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- sample
- electrolytic
- arrangement according
- potential
- 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.)
- Ceased
Links
- 239000000463 material Substances 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 24
- 238000004832 voltammetry Methods 0.000 title description 7
- 239000000523 sample Substances 0.000 claims description 65
- 150000001768 cations Chemical class 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 229910001385 heavy metal Inorganic materials 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 229910001430 chromium ion Inorganic materials 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 238000003968 anodic stripping voltammetry Methods 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 229910001424 calcium ion Inorganic materials 0.000 claims description 5
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- -1 Hydrogen ions Chemical class 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 230000032798 delamination Effects 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 150000001455 metallic ions Chemical group 0.000 claims description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012472 biological sample Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims 4
- 230000005611 electricity Effects 0.000 claims 2
- 239000008151 electrolyte solution Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 21
- 239000008280 blood Substances 0.000 description 18
- 210000004369 blood Anatomy 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 9
- 238000000151 deposition Methods 0.000 description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 8
- 229910052753 mercury Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- NECRQCBKTGZNMH-UHFFFAOYSA-N 3,5-dimethylhex-1-yn-3-ol Chemical compound CC(C)CC(C)(O)C#C NECRQCBKTGZNMH-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- 239000012620 biological material Substances 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052716 thallium Inorganic materials 0.000 description 2
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 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
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229960000359 chromic chloride Drugs 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000005447 environmental material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920002113 octoxynol Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000000080 wetting agent 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
-
- 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
- G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44737674A | 1974-03-01 | 1974-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2508808A1 true DE2508808A1 (de) | 1975-09-04 |
Family
ID=23776128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752508808 Ceased DE2508808A1 (de) | 1974-03-01 | 1975-02-28 | Anordnung zur feststellung und messung kleiner mengen von ionischem material in einer elektrolytischen base sowie anodisches entplattierungsvoltametrieverfahren |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5925179B2 (enExample) |
| DE (1) | DE2508808A1 (enExample) |
| FR (2) | FR2280077A1 (enExample) |
| GB (1) | GB1505553A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2272895A (en) * | 1994-03-22 | 1995-10-09 | Intelligent Monitoring Systems | Detecting and classifying contaminants in water |
| US5676820A (en) * | 1995-02-03 | 1997-10-14 | New Mexico State University Technology Transfer Corp. | Remote electrochemical sensor |
| US5942103A (en) * | 1995-02-03 | 1999-08-24 | New Mexico State University Technology Transfer Corporation | Renewable-reagent electrochemical sensor |
| CN101477077B (zh) * | 2009-01-22 | 2012-01-11 | 桂林医学院 | 重金属驱除药物体外的初筛方法 |
| CN108318559B (zh) * | 2018-04-23 | 2023-10-13 | 厦门斯坦道科学仪器股份有限公司 | 一种基于电化学的重金属检测拔插模块、重金属检测系统以及重金属检测流程 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2149842A5 (enExample) * | 1971-08-02 | 1973-03-30 | Environmental Sciences |
-
1975
- 1975-02-25 GB GB781375A patent/GB1505553A/en not_active Expired
- 1975-02-28 JP JP2553275A patent/JPS5925179B2/ja not_active Expired
- 1975-02-28 DE DE19752508808 patent/DE2508808A1/de not_active Ceased
- 1975-03-03 FR FR7506547A patent/FR2280077A1/fr active Granted
- 1975-10-20 FR FR7531978A patent/FR2279099A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2279099B1 (enExample) | 1979-06-15 |
| JPS5925179B2 (ja) | 1984-06-15 |
| JPS50128598A (enExample) | 1975-10-09 |
| FR2279099A1 (fr) | 1976-02-13 |
| FR2280077B1 (enExample) | 1979-10-19 |
| GB1505553A (en) | 1978-03-30 |
| FR2280077A1 (fr) | 1976-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68928017T2 (de) | Referenz-elektrode | |
| EP0122420B1 (de) | Elektrodenanordnung zur elektrochemischen Analyse elektrolytischer Bestandteile einer Flüssigkeit | |
| DE2554803C2 (de) | Elektrochemisches Analyseverfahren sowie Vorrichtung zur Durchführung des Verfahrens | |
| DE2722617C2 (de) | Ionenselektive Elektrode und Verwendung derselben | |
| DE2548405A1 (de) | Miniatursonde | |
| US4090926A (en) | Testing product | |
| DE19621241A1 (de) | Membranelektrode zur Messung der Glucosekonzentration in Flüssigkeiten | |
| DE2528819A1 (de) | Analysegeraet | |
| DE3805773A1 (de) | Enzymelektrodensensoren | |
| DE2106593C3 (de) | Verfahren und Vorrichtung zur elektrochemischen Bestimmung von durchgehenden Fehlstellen in einem eine metallische Oberfläche bedeckenden Schutzüberzug | |
| DE1932581A1 (de) | Verfahren und Anordnung zur Bestimmung des Glukose-Gehaltes von biologischen Fluessigkeiten | |
| DE2238479B2 (de) | Chemische analysevorrichtung | |
| DE102005003911B4 (de) | Verfahren zur Messung der Konzentration oder Konzentrationsänderung einer redoxaktiven Substanz und zugehörige Vorrichtung | |
| DE69422781T2 (de) | Elektrochemische metalluntersuchung | |
| US4201646A (en) | Apparatus for stripping voltammetry | |
| DE69628895T2 (de) | Anordnung für Referenzelektrode | |
| DE2711989B1 (de) | Elektrochemische Bestimmung von Schwermetallen in Wasser | |
| DE3146066C2 (enExample) | ||
| EP0581081A1 (de) | Verfahren zur Bestimmung von Persäuren | |
| EP0262582B1 (de) | Verfahren zur Bestimmung des Konzentrationsverhältnisses von Lithiumionen zu Natriumionen und Vorrichtung zur Durchführung dieses Verfahrens | |
| DE102009051169B4 (de) | Phosphatelektrode, Elektrodensystem hiermit und deren Verwendung | |
| DE69412354T2 (de) | Verfahren zur Überwachung der Ionenkonzentration in galvanischen Bädern | |
| EP0060533B1 (de) | Elektroanalytische Messanordnung | |
| DE2127606C3 (de) | Zerstörungsfreies, elektrolytisches Verfahren zur quantitativen und/oder qualitativen Bestimmung eines Bestandteils eines metallischen Werkstoffs sowie zur Durchführung des Verfahrens bestimmte Vergleichsprobe | |
| DE2051518C3 (de) | Verfahren und Vorrichtung zur gleichzeitigen Bestimmung des im Blutserum vorhandenen Chlorids und Bicarbonate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: ENVIRONMENTAL SCIENCES ASSOCIATES, INC., BEDFORD, |
|
| 8128 | New person/name/address of the agent |
Representative=s name: HAFT, U., DIPL.-PHYS. CZYBULKA, U., DIPL.-PHYS., 8 |
|
| 8131 | Rejection |