FR2504680A1 - Procede et appareillage pour les analyses et les titrages electrochimiques automatiques - Google Patents
Procede et appareillage pour les analyses et les titrages electrochimiques automatiques Download PDFInfo
- Publication number
- FR2504680A1 FR2504680A1 FR8108829A FR8108829A FR2504680A1 FR 2504680 A1 FR2504680 A1 FR 2504680A1 FR 8108829 A FR8108829 A FR 8108829A FR 8108829 A FR8108829 A FR 8108829A FR 2504680 A1 FR2504680 A1 FR 2504680A1
- Authority
- FR
- France
- Prior art keywords
- sep
- species
- curve
- titrant
- points
- 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.)
- Granted
Links
- 238000004448 titration Methods 0.000 title description 40
- 238000006243 chemical reaction Methods 0.000 title description 7
- 230000008859 change Effects 0.000 title description 3
- 238000004458 analytical method Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 40
- 238000009499 grossing Methods 0.000 claims description 26
- 238000000954 titration curve Methods 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 16
- 238000011282 treatment Methods 0.000 claims description 14
- 238000000840 electrochemical analysis Methods 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000003869 coulometry Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000001594 aberrant effect Effects 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000000207 volumetry Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000003487 electrochemical reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 17
- 239000000243 solution Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 235000019647 acidic taste Nutrition 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 239000012429 reaction media Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000005669 field effect Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000012736 aqueous medium Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- FTOAOBMCPZCFFF-UHFFFAOYSA-N 5,5-diethylbarbituric acid Chemical compound CCC1(CC)C(=O)NC(=O)NC1=O FTOAOBMCPZCFFF-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229960002319 barbital Drugs 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000009850 completed effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003221 volumetric titration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/162—Determining the equivalent point by means of a discontinuity
- G01N31/164—Determining the equivalent point by means of a discontinuity by electrical or electrochemical means
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108829A FR2504680A1 (fr) | 1981-04-28 | 1981-04-28 | Procede et appareillage pour les analyses et les titrages electrochimiques automatiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108829A FR2504680A1 (fr) | 1981-04-28 | 1981-04-28 | Procede et appareillage pour les analyses et les titrages electrochimiques automatiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504680A1 true FR2504680A1 (fr) | 1982-10-29 |
| FR2504680B1 FR2504680B1 (cg-RX-API-DMAC7.html) | 1984-10-19 |
Family
ID=9258040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8108829A Granted FR2504680A1 (fr) | 1981-04-28 | 1981-04-28 | Procede et appareillage pour les analyses et les titrages electrochimiques automatiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2504680A1 (cg-RX-API-DMAC7.html) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0457989A1 (en) * | 1990-05-21 | 1991-11-27 | International Control Automation Finance S.A. | Titration curve estimation for adaptive pH control |
| EP0580489A1 (fr) * | 1992-07-21 | 1994-01-26 | Commissariat A L'energie Atomique | Procédé de dosage de l'iode à faible concentration dans une solution de nitrate, en particulier une solution de nitrate d'uranyle |
| FR2748112A1 (fr) * | 1996-04-30 | 1997-10-31 | Tlti Toute La Telephonie Ind | Procede pour determiner une proportion de reactant dans un liquide et appareil automatique correspondant |
| EP2354787A1 (en) * | 2010-02-10 | 2011-08-10 | Mitsubishi Chemical Analytech Co., Ltd. | Potentiometric titration method and potentiometric titration apparatus |
| US8315820B2 (en) | 2008-10-23 | 2012-11-20 | Mitsubishi Chemical Analytech Co., Ltd. | Potentiometric titration method and potentiometric titration apparatus |
| CN115469158A (zh) * | 2021-06-10 | 2022-12-13 | 北京海光仪器有限公司 | 一种高源内阻测量装置 |
| CN116008379A (zh) * | 2022-11-22 | 2023-04-25 | 中山大学 | 基于模型拟合和机器学习的自动滴定系统、方法和装置 |
| CN120685847A (zh) * | 2025-06-11 | 2025-09-23 | 北京欧润科学仪器有限公司 | 基于深度学习的电位滴定终点预测与异常值校正方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1421223A (en) * | 1973-04-16 | 1976-01-14 | Du Pont | Potentiometric titration method and apparatus therefor |
| FR2327543A1 (fr) * | 1975-10-10 | 1977-05-06 | Control Data Corp | Procede et appareil de titrage d'un liquide |
| FR2413659A1 (fr) * | 1977-12-27 | 1979-07-27 | Mitsubishi Chem Ind | Procede de commande de titrage et appareil pour la mise en oeuvre de ce procede |
| FR2426260A1 (fr) * | 1978-05-15 | 1979-12-14 | Fisher Scientific Co | Procede et appareil de titrage |
| EP0014374A1 (de) * | 1979-02-12 | 1980-08-20 | Siemens Aktiengesellschaft | Verfahren zur automatischen elektrochemischen Endpunktbestimmung einer Titration |
-
1981
- 1981-04-28 FR FR8108829A patent/FR2504680A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1421223A (en) * | 1973-04-16 | 1976-01-14 | Du Pont | Potentiometric titration method and apparatus therefor |
| FR2327543A1 (fr) * | 1975-10-10 | 1977-05-06 | Control Data Corp | Procede et appareil de titrage d'un liquide |
| FR2413659A1 (fr) * | 1977-12-27 | 1979-07-27 | Mitsubishi Chem Ind | Procede de commande de titrage et appareil pour la mise en oeuvre de ce procede |
| FR2426260A1 (fr) * | 1978-05-15 | 1979-12-14 | Fisher Scientific Co | Procede et appareil de titrage |
| EP0014374A1 (de) * | 1979-02-12 | 1980-08-20 | Siemens Aktiengesellschaft | Verfahren zur automatischen elektrochemischen Endpunktbestimmung einer Titration |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0457989A1 (en) * | 1990-05-21 | 1991-11-27 | International Control Automation Finance S.A. | Titration curve estimation for adaptive pH control |
| EP0580489A1 (fr) * | 1992-07-21 | 1994-01-26 | Commissariat A L'energie Atomique | Procédé de dosage de l'iode à faible concentration dans une solution de nitrate, en particulier une solution de nitrate d'uranyle |
| FR2694091A1 (fr) * | 1992-07-21 | 1994-01-28 | Commissariat Energie Atomique | Procédé de dosage de l'iode à faible concentration dans une solution de nitrate, en particulier une solution de nitrate d'uranyle. |
| FR2748112A1 (fr) * | 1996-04-30 | 1997-10-31 | Tlti Toute La Telephonie Ind | Procede pour determiner une proportion de reactant dans un liquide et appareil automatique correspondant |
| US8315820B2 (en) | 2008-10-23 | 2012-11-20 | Mitsubishi Chemical Analytech Co., Ltd. | Potentiometric titration method and potentiometric titration apparatus |
| EP2354787A1 (en) * | 2010-02-10 | 2011-08-10 | Mitsubishi Chemical Analytech Co., Ltd. | Potentiometric titration method and potentiometric titration apparatus |
| CN115469158A (zh) * | 2021-06-10 | 2022-12-13 | 北京海光仪器有限公司 | 一种高源内阻测量装置 |
| CN116008379A (zh) * | 2022-11-22 | 2023-04-25 | 中山大学 | 基于模型拟合和机器学习的自动滴定系统、方法和装置 |
| CN116008379B (zh) * | 2022-11-22 | 2023-10-20 | 中山大学 | 基于模型拟合和机器学习的自动滴定系统、方法和装置 |
| CN120685847A (zh) * | 2025-06-11 | 2025-09-23 | 北京欧润科学仪器有限公司 | 基于深度学习的电位滴定终点预测与异常值校正方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2504680B1 (cg-RX-API-DMAC7.html) | 1984-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| TP | Transmission of property | ||
| AM | Act modifying the rights related to an application or a patent | ||
| CL | Concession to grant licences | ||
| TP | Transmission of property |