WO2018056931A4 - An electrode to be used in determination of phosphate and a method for manufacture of an electrode - Google Patents
An electrode to be used in determination of phosphate and a method for manufacture of an electrode Download PDFInfo
- Publication number
- WO2018056931A4 WO2018056931A4 PCT/TR2017/000089 TR2017000089W WO2018056931A4 WO 2018056931 A4 WO2018056931 A4 WO 2018056931A4 TR 2017000089 W TR2017000089 W TR 2017000089W WO 2018056931 A4 WO2018056931 A4 WO 2018056931A4
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- molybdenum blue
- manufacturing
- modified
- phosphate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 13
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract 6
- 239000010452 phosphate Substances 0.000 title claims abstract 6
- 238000004519 manufacturing process Methods 0.000 title claims 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract 15
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract 15
- 239000011733 molybdenum Substances 0.000 claims abstract 15
- 102000004190 Enzymes Human genes 0.000 claims abstract 2
- 108090000790 Enzymes Proteins 0.000 claims abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 229910052799 carbon Inorganic materials 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- 239000003115 supporting electrolyte Substances 0.000 claims 4
- 239000003960 organic solvent Substances 0.000 claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims 2
- 239000004800 polyvinyl chloride Substances 0.000 claims 2
- -1 sodium molybdate dihydrate compound Chemical class 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 230000000295 complement effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 235000015393 sodium molybdate Nutrition 0.000 claims 1
- 239000011684 sodium molybdate Substances 0.000 claims 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims 1
- RWVGQQGBQSJDQV-UHFFFAOYSA-M sodium;3-[[4-[(e)-[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]-2-methylcyclohexa-2,5-dien-1-ylidene]methyl]-n-ethyl-3-methylanilino]methyl]benzenesulfonate Chemical compound [Na+].C1=CC(OCC)=CC=C1NC1=CC=C(C(=C2C(=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C)C=2C(=CC(=CC=2)N(CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C)C=C1 RWVGQQGBQSJDQV-UHFFFAOYSA-M 0.000 claims 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/333—Ion-selective electrodes or membranes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
-
- 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
- G01N27/4166—Systems measuring a particular property of 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
-
- 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
- G01N33/182—Specific anions in water
Landscapes
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Enzymes And Modification Thereof (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Metals (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention is related to a method (500) developed to carry out the determination of phosphate anywhere desired, cost efficiently and readily without the use of enzyme and a molybdenum blue-modified electrode manufactured using this method (500).
Claims
1. The invention is related to an electrode manufactured to be used in determination of phosphate and the method of manufacture of this electrode and characterized by the following procedure steps in determining the phosphate wherever desired swiftly, easily and with cost efficiently:
Preparation (501 ) of the supporting electrolyte solution (1 1 ) consisting of 0.5 M sodium molybdate dihydrate compound for carbon based electrode and 1 .0 M sodium molybdate dihydrate for inert metal electrode and 1 .0 M sulfuric acid solution;
Application of a potential (502) to the working electrode (10) immersed to the supporting electrolyte solution (1 1 ) prepared in a potential range of -0.5 V to 1 .0 V and at a scan rate of 100 mV/s;
Coating (503) the molybdenum blue being an inorganic type to the working electrode (10) in the supporting electrolyte solution (1 1 ) medium with the effect of the potential applied;
Manufacturing the molybdenum blue-modified electrode (504);
Removal (505) of the molybdenum blue-modified electrode from the supporting electrolyte solution (1 1 ) medium;
The method is related to a method of manufacturing the molybdenum blue electrode (500) which is characterized by the steps of immersion of the molybdenum blue-modified electrode to a mixture with polymer and organic solvent containing 175 mg polyvinyl chloride and 2.0 ml_ tetrahydrofurane organic solvent and thus ensuring the permanence of the molybdenum blue on the surface of molybdenum blue modified electrode (506).
2. The method (500) of manufacturing molybdenum blue-modified electrode as in claim 1 which is characterized by the concentration of sodium molybdate
11
dihydrate compound mentioned at the step 501 being 0.5 M for carbon based electrode and 1 .0 M for inert metal electrode.
3. The method (500) of manufacturing molybdenum blue-modified electrode as in claim 1 which is characterized by use of carbon based electrode (100) as the working electrode (10) mentioned at the step 502.
4. The method (500) of manufacturing molybdenum blue-modified electrode as in claim 1 which is characterized by use of inert metal electrode as the working electrode (10) mentioned at the step 502.
5. The method (500) of manufacturing molybdenum blue-modified electrode as in claim 1 , which is characterized by the potential range applied to the working electrode (10) at the step 502 being between -0.5 V to +1 .0 V.
6. The method (500) of manufacturing molybdenum blue-modified electrode as in claim 1 , which is characterized by the complementary percentage mentioned at Step 506 being 2.0 ml_ tetrahydrofurane organic solvent against 175 mg polyvinyl chloride.
7. A method (500) in any of the claims above which is characterized by non-use of enzyme in all solutions used.
8. An electrode manufactured according to a method in any of the claims above.
9. An electrode obtained by coating a working electrode (10) with molybdenum blue to be used in determination of phosphate.
10. An electrode as in claim 9 in which the working electrode (10) is inert metal.
11. An electrode as in claim 9 in which the working electrode (10) is carbon based.
12. A portable sensor obtained from a molybdenum blue electrode as in any of the claims 8 to 1 1 to be used in determination of phosphate.
12
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1902974.3A GB2567993B8 (en) | 2016-09-21 | 2017-08-02 | An electrode to be used in determination of phosphate and a method for manufacture of an electrode |
| DE112017004744.7T DE112017004744T5 (en) | 2016-09-21 | 2017-08-02 | Electrode for use in phosphate determination and method of making an electrode |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2016/13170 | 2016-09-21 | ||
| TR2016/13170A TR201613170A1 (en) | 2016-09-21 | 2016-09-21 | AN ELECTRODE FOR USING PHOSPHATE DETERMINATION AND A METHOD FOR ELECTRODE PRODUCTION |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2018056931A2 WO2018056931A2 (en) | 2018-03-29 |
| WO2018056931A3 WO2018056931A3 (en) | 2018-06-07 |
| WO2018056931A4 true WO2018056931A4 (en) | 2018-08-09 |
Family
ID=61690999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/TR2017/000089 WO2018056931A2 (en) | 2016-09-21 | 2017-08-02 | An electrode to be used in determination of phosphate and a method for manufacture of an electrode |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE112017004744T5 (en) |
| GB (1) | GB2567993B8 (en) |
| TR (1) | TR201613170A1 (en) |
| WO (1) | WO2018056931A2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5252486A (en) | 1990-10-15 | 1993-10-12 | Calgon Corporation | Flow injection analysis of total inorganic phosphate |
-
2016
- 2016-09-21 TR TR2016/13170A patent/TR201613170A1/en unknown
-
2017
- 2017-08-02 WO PCT/TR2017/000089 patent/WO2018056931A2/en active Application Filing
- 2017-08-02 GB GB1902974.3A patent/GB2567993B8/en active Active
- 2017-08-02 DE DE112017004744.7T patent/DE112017004744T5/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2567993B8 (en) | 2022-12-14 |
| GB2567993A8 (en) | 2022-12-14 |
| GB201902974D0 (en) | 2019-04-17 |
| WO2018056931A2 (en) | 2018-03-29 |
| GB2567993B (en) | 2022-09-28 |
| DE112017004744T5 (en) | 2019-09-19 |
| TR201613170A1 (en) | 2018-04-24 |
| WO2018056931A3 (en) | 2018-06-07 |
| GB2567993A (en) | 2019-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Pandurangachar et al. | Electrochemical deposition of 1-butyl-4-methyl-pyridinium tetrafluroborate ionic liquid on carbon paste electrode and its application for the simultaneous determination of dopamine, ascorbic acid and uric acid | |
| DE602004028267D1 (en) | BIOSENSOR AND METHOD FOR THE PRODUCTION THEREOF | |
| FR2983628B1 (en) | WET ELECTROLYTIC CAPACITOR CONTAINING A GELIFIED WORKING ELECTROLYTE | |
| DE602007012749D1 (en) | REAGENT FORMULATION WITH RUTHENIUM HEXAMINE AS A METHOD FOR ELECTROCHEMICAL TEST STRIPS | |
| Rather et al. | A biosensor fabricated by incorporation of a redox mediator into a carbon nanotube/nafion composite for tyrosinase immobilization: detection of matairesinol, an endocrine disruptor | |
| Beyl et al. | A chloride resistant high potential oxygen reducing biocathode based on a fungal laccase incorporated into an optimized Os-complex modified redox hydrogel | |
| FR3026413A1 (en) | METHOD AND DEVICE FOR REGULATING THE ACTIVITY OF A BIOELECTROCHEMICAL SYSTEM COMPRISING BIOANODE AND BIOCATHODE | |
| de Oliveira et al. | Electrochemically active L-cysteine gold modified electrodes | |
| Ayenimo et al. | Rapid amperometric detection of trace metals by inhibition of an ultrathin polypyrrole-based glucose biosensor | |
| Thomaz et al. | Development of Laccase-TiO2@ carbon paste biosensor for voltammetric determination of paracetamol | |
| Abdelwahab et al. | Direct electrochemistry of cholesterol oxidase immobilized on a conducting polymer: Application for a cholesterol biosensor | |
| WO2013186094A3 (en) | Anodic oxidation of organic substrates in the presence of nucleophiles | |
| WO2018056931A4 (en) | An electrode to be used in determination of phosphate and a method for manufacture of an electrode | |
| Jerez et al. | Carbon paste electrode modified with BiVO4 to sense metformin | |
| Lebègue et al. | Direct introduction of redox centers at activated carbon substrate based on acid-substituent-assisted diazotization | |
| Yuan et al. | Poly (thionine)-modified GC electrode for simultaneous detection of dopamine and uric acid in the presence of ascorbic acid | |
| JP2018068287A5 (en) | ||
| Rice et al. | Effect of fluorine substitution on the anodic oxidation of catecholamines and amino acids | |
| Sheng et al. | Direct electrochemistry of glucose oxidase immobilized on porous carbon nanofiber/room temperature ionic liquid/chitosan composite film and its biosensing application | |
| WO2015162306A8 (en) | Method for the surface treatment of a biocorrodable implant | |
| Raoof et al. | Immobilization of 1, 2-naphthoquinone-4-sulfonic acid on gold electrode: application for cysteamine detection using Michael addition | |
| Lu et al. | Eutrophication of seawater intensified biocorrosion of copper caused by Desulfovibrio vulgaris biofilm | |
| Da Silveira et al. | A novel composite obtained through of chemical interaction of zirconium (IV) phosphated with silver hexacyanoferrate (III) for voltammetric detection of l-cysteine | |
| Malinauskas | Electrochemical study of riboflavin adsorbed on a graphite electrode. | |
| BR102014031926A2 (en) | process for manufacturing electrodes from carbon extracted from zinc / manganese stacks ”. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17851961 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: 201902974 Country of ref document: GB Kind code of ref document: A Free format text: PCT FILING DATE = 20170802 |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17851961 Country of ref document: EP Kind code of ref document: A2 |