DE3325475A1 - Selbsttaetig arbeitendes polarographisches analysengeraet - Google Patents
Selbsttaetig arbeitendes polarographisches analysengeraetInfo
- Publication number
- DE3325475A1 DE3325475A1 DE19833325475 DE3325475A DE3325475A1 DE 3325475 A1 DE3325475 A1 DE 3325475A1 DE 19833325475 DE19833325475 DE 19833325475 DE 3325475 A DE3325475 A DE 3325475A DE 3325475 A1 DE3325475 A1 DE 3325475A1
- Authority
- DE
- Germany
- Prior art keywords
- analysis device
- polarographic
- sample
- dipl
- analysis
- 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
- 238000004458 analytical method Methods 0.000 claims description 24
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 17
- 229910052753 mercury Inorganic materials 0.000 claims description 17
- 238000003969 polarography Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 238000013022 venting Methods 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 3
- 238000011160 research Methods 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001736 differential pulse polarography Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 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
- G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
-
- 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/34—Dropping-mercury electrodes
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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL66438A IL66438A (en) | 1982-08-01 | 1982-08-01 | Automatic cell for polarographic analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3325475A1 true DE3325475A1 (de) | 1984-02-09 |
Family
ID=11053666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833325475 Ceased DE3325475A1 (de) | 1982-08-01 | 1983-07-14 | Selbsttaetig arbeitendes polarographisches analysengeraet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4500411A (enExample) |
| JP (1) | JPS5943347A (enExample) |
| DE (1) | DE3325475A1 (enExample) |
| FR (1) | FR2531224B1 (enExample) |
| GB (1) | GB2126349B (enExample) |
| IL (1) | IL66438A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917776A (en) * | 1989-02-09 | 1990-04-17 | Larry Taylor | Flow through voltammetric analyzer and method using deoxygenator |
| IL113564A0 (en) * | 1995-05-01 | 1995-08-31 | R D C Rafael Dev Corp Ltd | Electroanalytical dropping mercury electrode cell |
| IL113563A0 (en) * | 1995-05-01 | 1995-08-31 | R D C Rafael Dev Corp Ltd | Electroanalytical voltammetric cell |
| IL117273A0 (en) * | 1996-02-26 | 1996-06-18 | R D C Rafael Dev Corp Ltd | Improved dme voltammetric cell |
| RU2135989C1 (ru) * | 1997-11-27 | 1999-08-27 | Общество с ограниченной ответственностью Научно-производственное предприятие "Техноаналит" | Способ полярографического анализа неорганических веществ в растворе |
| CN101498683B (zh) * | 2008-03-06 | 2012-06-27 | 核工业北京化工冶金研究院 | 在线极谱分析仪 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3210261A (en) * | 1961-05-12 | 1965-10-05 | Exxon Research Engineering Co | Continuous analyzer |
| US3644824A (en) * | 1970-02-09 | 1972-02-22 | Atomic Energy Authority Uk | Polarograph apparatus |
| DE7206538U (de) * | 1971-03-01 | 1972-10-26 | The Perkin-Elmer Corp | Zerstaeuber |
| GB1483662A (en) * | 1975-04-11 | 1977-08-24 | Univ Strathclyde | Polarographic apparatus |
| US4007238A (en) * | 1976-02-25 | 1977-02-08 | Glenn Joseph G | Nebulizer for use with IPPB equipment |
| US4138322A (en) * | 1977-07-12 | 1979-02-06 | University Of Strathclyde | Polarographic apparatus |
| NL7800279A (nl) * | 1978-01-10 | 1979-07-12 | Tno | Werkwijze en inrichting voor het automatisch uitvoeren van een voltammetrische concentra- tiebepaling. |
-
1982
- 1982-08-01 IL IL66438A patent/IL66438A/xx unknown
-
1983
- 1983-06-01 US US06/500,098 patent/US4500411A/en not_active Expired - Fee Related
- 1983-07-14 DE DE19833325475 patent/DE3325475A1/de not_active Ceased
- 1983-07-28 GB GB08320345A patent/GB2126349B/en not_active Expired
- 1983-07-29 JP JP58137921A patent/JPS5943347A/ja active Pending
- 1983-08-01 FR FR8312644A patent/FR2531224B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL66438A (en) | 1987-12-20 |
| FR2531224B1 (enExample) | 1987-08-28 |
| JPS5943347A (ja) | 1984-03-10 |
| IL66438A0 (en) | 1982-12-31 |
| GB2126349B (en) | 1986-02-12 |
| GB8320345D0 (en) | 1983-09-01 |
| FR2531224A1 (enExample) | 1984-02-03 |
| GB2126349A (en) | 1984-03-21 |
| US4500411A (en) | 1985-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G01N 27/48 |
|
| 8128 | New person/name/address of the agent |
Representative=s name: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. SCHOEN, |
|
| 8131 | Rejection |