CN106645361A - 一种检测痕量Fe(II)的毛细管电泳方法 - Google Patents
一种检测痕量Fe(II)的毛细管电泳方法 Download PDFInfo
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- CN106645361A CN106645361A CN201710048392.2A CN201710048392A CN106645361A CN 106645361 A CN106645361 A CN 106645361A CN 201710048392 A CN201710048392 A CN 201710048392A CN 106645361 A CN106645361 A CN 106645361A
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- capillary electrophoresis
- electrophoresis method
- trace
- sample
- capillary
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000005251 capillar electrophoresis Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000005515 capillary zone electrophoresis Methods 0.000 claims abstract description 23
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 22
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 21
- 239000000872 buffer Substances 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 21
- 238000002835 absorbance Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- RFGNMWINQUUNKG-UHFFFAOYSA-N iron phosphoric acid Chemical compound [Fe].OP(O)(O)=O RFGNMWINQUUNKG-UHFFFAOYSA-N 0.000 claims description 9
- 239000012086 standard solution Substances 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- ANTZALSSTPAGIY-UHFFFAOYSA-N C1=CC=CC=2C3=CC=CC=C3C=CC12.[N] Chemical compound C1=CC=CC=2C3=CC=CC=C3C=CC12.[N] ANTZALSSTPAGIY-UHFFFAOYSA-N 0.000 claims 1
- 238000007693 zone electrophoresis Methods 0.000 claims 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 25
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 9
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract description 7
- -1 Fe(II) ions Chemical class 0.000 abstract description 3
- 239000005955 Ferric phosphate Substances 0.000 abstract description 2
- 230000000536 complexating effect Effects 0.000 abstract description 2
- 229940032958 ferric phosphate Drugs 0.000 abstract description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000011573 trace mineral Substances 0.000 abstract description 2
- 235000013619 trace mineral Nutrition 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 54
- 238000002474 experimental method Methods 0.000 description 19
- 239000007974 sodium acetate buffer Substances 0.000 description 10
- 238000001962 electrophoresis Methods 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 239000012488 sample solution Substances 0.000 description 7
- 229910052493 LiFePO4 Inorganic materials 0.000 description 6
- 238000010668 complexation reaction Methods 0.000 description 6
- 239000007853 buffer solution Substances 0.000 description 5
- 229910001447 ferric ion Inorganic materials 0.000 description 5
- 229910000398 iron phosphate Inorganic materials 0.000 description 5
- LNQCJIZJBYZCME-UHFFFAOYSA-N iron(2+);1,10-phenanthroline Chemical compound [Fe+2].C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1 LNQCJIZJBYZCME-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000008351 acetate buffer Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 229910000358 iron sulfate Inorganic materials 0.000 description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000010413 mother solution Substances 0.000 description 2
- 239000012146 running buffer Substances 0.000 description 2
- 229960004249 sodium acetate Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 description 1
- 229910017343 Fe2 (SO4)3 Inorganic materials 0.000 description 1
- 206010019133 Hangover Diseases 0.000 description 1
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000013383 initial experiment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 238000004094 preconcentration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229910021655 trace metal ion Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003442 weekly effect Effects 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
- G01N27/447—Systems using electrophoresis
- G01N27/44704—Details; Accessories
- G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
- G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201710048392.2A CN106645361B (zh) | 2017-01-20 | 2017-01-20 | 一种检测痕量Fe(II)的毛细管电泳方法 |
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CN201710048392.2A CN106645361B (zh) | 2017-01-20 | 2017-01-20 | 一种检测痕量Fe(II)的毛细管电泳方法 |
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CN106645361A true CN106645361A (zh) | 2017-05-10 |
CN106645361B CN106645361B (zh) | 2019-05-14 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110806441A (zh) * | 2019-08-27 | 2020-02-18 | 杭州师范大学 | 一种铁皮石斛中金属离子的检测方法 |
CN116990249A (zh) * | 2023-09-26 | 2023-11-03 | 北京挑战农业科技有限公司 | 一种液体中亚铁离子含量的测定方法及其应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03179251A (ja) * | 1989-12-07 | 1991-08-05 | Shimadzu Corp | 細管式等速電気泳動装置による金属イオンの分析方法 |
CN102866124A (zh) * | 2012-09-14 | 2013-01-09 | 天津力神电池股份有限公司 | 一种磷酸铁锂中Fe3+含量的测试方法 |
CN103226099A (zh) * | 2013-03-25 | 2013-07-31 | 常州大学 | 磷酸铁锂中三价铁含量的测定 |
CN103528973A (zh) * | 2012-07-04 | 2014-01-22 | 北京当升材料科技股份有限公司 | 一种高精度检测磷酸铁中磷和铁含量的方法 |
CN105021556A (zh) * | 2015-07-22 | 2015-11-04 | 浙江瑞邦科技有限公司 | 一种磷酸铁锂中铁含量的检测方法 |
-
2017
- 2017-01-20 CN CN201710048392.2A patent/CN106645361B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03179251A (ja) * | 1989-12-07 | 1991-08-05 | Shimadzu Corp | 細管式等速電気泳動装置による金属イオンの分析方法 |
CN103528973A (zh) * | 2012-07-04 | 2014-01-22 | 北京当升材料科技股份有限公司 | 一种高精度检测磷酸铁中磷和铁含量的方法 |
CN102866124A (zh) * | 2012-09-14 | 2013-01-09 | 天津力神电池股份有限公司 | 一种磷酸铁锂中Fe3+含量的测试方法 |
CN103226099A (zh) * | 2013-03-25 | 2013-07-31 | 常州大学 | 磷酸铁锂中三价铁含量的测定 |
CN105021556A (zh) * | 2015-07-22 | 2015-11-04 | 浙江瑞邦科技有限公司 | 一种磷酸铁锂中铁含量的检测方法 |
Non-Patent Citations (1)
Title |
---|
ROBERTO GOTTI ET.AL.: "Capillary electrophoresis method for speciation of iron (II) and iron (III)in pharmaceuticals by dual precapillary complexation", 《ELECTROPHORESIS》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110806441A (zh) * | 2019-08-27 | 2020-02-18 | 杭州师范大学 | 一种铁皮石斛中金属离子的检测方法 |
CN110806441B (zh) * | 2019-08-27 | 2022-04-19 | 杭州师范大学 | 一种铁皮石斛中金属离子的检测方法 |
CN116990249A (zh) * | 2023-09-26 | 2023-11-03 | 北京挑战农业科技有限公司 | 一种液体中亚铁离子含量的测定方法及其应用 |
CN116990249B (zh) * | 2023-09-26 | 2024-01-30 | 北京挑战农业科技有限公司 | 一种液体中亚铁离子含量的测定方法及其应用 |
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Denomination of invention: A capillary electrophoresis method for the determination of Trace Fe (II) Effective date of registration: 20210422 Granted publication date: 20190514 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021630000002 |
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Date of cancellation: 20231007 Granted publication date: 20190514 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021630000002 |
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Denomination of invention: A Capillary Electrophoresis Method for Detecting Trace Fe (II) Effective date of registration: 20231019 Granted publication date: 20190514 Pledgee: Bank of China Limited Xining Huangzhong sub branch Pledgor: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023630000004 |