FR2478315A1 - Titrimetre automatique - Google Patents
Titrimetre automatique Download PDFInfo
- Publication number
- FR2478315A1 FR2478315A1 FR8005892A FR8005892A FR2478315A1 FR 2478315 A1 FR2478315 A1 FR 2478315A1 FR 8005892 A FR8005892 A FR 8005892A FR 8005892 A FR8005892 A FR 8005892A FR 2478315 A1 FR2478315 A1 FR 2478315A1
- Authority
- FR
- France
- Prior art keywords
- chamber
- measurement
- automatic
- volumetric
- solenoid valve
- 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 claims abstract description 27
- 239000003153 chemical reaction reagent Substances 0.000 title claims description 23
- 238000004458 analytical method Methods 0.000 title abstract description 12
- 239000008235 industrial water Substances 0.000 title description 2
- 238000005259 measurement Methods 0.000 claims description 58
- 239000000243 solution Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 2
- 238000013518 transcription Methods 0.000 claims description 2
- 230000035897 transcription Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract description 2
- 229920005372 Plexiglas® Polymers 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000012086 standard solution Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004737 colorimetric analysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101000795167 Homo sapiens Tumor necrosis factor receptor superfamily member 13B Proteins 0.000 description 1
- 102100029675 Tumor necrosis factor receptor superfamily member 13B Human genes 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007793 ph indicator Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012883 sequential measurement Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005892A FR2478315A1 (fr) | 1980-03-17 | 1980-03-17 | Titrimetre automatique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005892A FR2478315A1 (fr) | 1980-03-17 | 1980-03-17 | Titrimetre automatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478315A1 true FR2478315A1 (fr) | 1981-09-18 |
| FR2478315B1 FR2478315B1 (enExample) | 1984-08-10 |
Family
ID=9239729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8005892A Granted FR2478315A1 (fr) | 1980-03-17 | 1980-03-17 | Titrimetre automatique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478315A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517063A1 (fr) * | 1981-11-26 | 1983-05-27 | Elf France | Appareil d'analyses automatiques d'echantillons liquides par dosage electrochimique |
| FR2578982A1 (fr) * | 1985-03-18 | 1986-09-19 | Serg Gts Sarl | Appareil automatique pour le titrage par pesees de produits liquides et procede de mise en oeuvre d'un tel appareil |
| AU702355B2 (en) * | 1995-01-04 | 1999-02-18 | Alfred Bertram Hollebon | On-line assay and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227533A (en) * | 1961-08-31 | 1966-01-04 | Texaco Inc | Corrosion resistant compositions |
| US3506405A (en) * | 1965-08-27 | 1970-04-14 | Precision Scient Co | Automatic titration instrument |
| DE2031336A1 (de) * | 1969-11-03 | 1971-05-13 | Zellweger Uster Ag | Verfahren und Vorrichtung zur kontinuierlichen Titration von chemi sehen Verbindungen in Losungen |
| US3730685A (en) * | 1971-02-24 | 1973-05-01 | Du Pont | Computer controlled method of titration |
| US3769178A (en) * | 1972-04-27 | 1973-10-30 | Rothermel Ass Inc | Method and apparatus for end point detection in potentiometric titration |
| FR2280080A1 (fr) * | 1974-07-26 | 1976-02-20 | Pont Michel | Procede et appareil pour les titrages a point d'equivalence predetermine |
| FR2327543A1 (fr) * | 1975-10-10 | 1977-05-06 | Control Data Corp | Procede et appareil de titrage d'un liquide |
| FR2328195A1 (fr) * | 1975-10-17 | 1977-05-13 | Foxboro Co | Procede et appareil de titrage automatique |
| GB2020811A (en) * | 1978-05-15 | 1979-11-21 | Fisher Scientific Co | Method of and apparatus for determining an unknown endpoinnt of a chemical sample during potentiometric titration |
-
1980
- 1980-03-17 FR FR8005892A patent/FR2478315A1/fr active Granted
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227533A (en) * | 1961-08-31 | 1966-01-04 | Texaco Inc | Corrosion resistant compositions |
| US3506405A (en) * | 1965-08-27 | 1970-04-14 | Precision Scient Co | Automatic titration instrument |
| DE2031336A1 (de) * | 1969-11-03 | 1971-05-13 | Zellweger Uster Ag | Verfahren und Vorrichtung zur kontinuierlichen Titration von chemi sehen Verbindungen in Losungen |
| US3730685A (en) * | 1971-02-24 | 1973-05-01 | Du Pont | Computer controlled method of titration |
| US3769178A (en) * | 1972-04-27 | 1973-10-30 | Rothermel Ass Inc | Method and apparatus for end point detection in potentiometric titration |
| FR2280080A1 (fr) * | 1974-07-26 | 1976-02-20 | Pont Michel | Procede et appareil pour les titrages a point d'equivalence predetermine |
| FR2327543A1 (fr) * | 1975-10-10 | 1977-05-06 | Control Data Corp | Procede et appareil de titrage d'un liquide |
| FR2328195A1 (fr) * | 1975-10-17 | 1977-05-13 | Foxboro Co | Procede et appareil de titrage automatique |
| GB2020811A (en) * | 1978-05-15 | 1979-11-21 | Fisher Scientific Co | Method of and apparatus for determining an unknown endpoinnt of a chemical sample during potentiometric titration |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517063A1 (fr) * | 1981-11-26 | 1983-05-27 | Elf France | Appareil d'analyses automatiques d'echantillons liquides par dosage electrochimique |
| FR2578982A1 (fr) * | 1985-03-18 | 1986-09-19 | Serg Gts Sarl | Appareil automatique pour le titrage par pesees de produits liquides et procede de mise en oeuvre d'un tel appareil |
| AU702355B2 (en) * | 1995-01-04 | 1999-02-18 | Alfred Bertram Hollebon | On-line assay and method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478315B1 (enExample) | 1984-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |