CN114487082B - 一种奶粉中测定微量元素样品前处理方法 - Google Patents
一种奶粉中测定微量元素样品前处理方法 Download PDFInfo
- Publication number
- CN114487082B CN114487082B CN202210085361.5A CN202210085361A CN114487082B CN 114487082 B CN114487082 B CN 114487082B CN 202210085361 A CN202210085361 A CN 202210085361A CN 114487082 B CN114487082 B CN 114487082B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- milk powder
- sample
- pretreatment
- trace elements
- 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.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 57
- 235000013336 milk Nutrition 0.000 title claims abstract description 55
- 239000008267 milk Substances 0.000 title claims abstract description 55
- 210000004080 milk Anatomy 0.000 title claims abstract description 55
- 238000002203 pretreatment Methods 0.000 title claims abstract description 32
- 239000011573 trace mineral Substances 0.000 title claims description 37
- 235000013619 trace mineral Nutrition 0.000 title claims description 37
- 239000000523 sample Substances 0.000 claims abstract description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 27
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002105 nanoparticle Substances 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002114 nanocomposite Substances 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 claims abstract description 15
- 239000012488 sample solution Substances 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000012086 standard solution Substances 0.000 claims abstract description 10
- 238000009616 inductively coupled plasma Methods 0.000 claims abstract description 9
- 239000002086 nanomaterial Substances 0.000 claims abstract description 9
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 7
- 230000010354 integration Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 230000029087 digestion Effects 0.000 claims description 11
- 238000000975 co-precipitation Methods 0.000 claims description 9
- 239000012153 distilled water Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000000120 microwave digestion Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 239000002122 magnetic nanoparticle Substances 0.000 claims description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims description 7
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 7
- 239000012498 ultrapure water Substances 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 6
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000003480 eluent Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000012159 carrier gas Substances 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000012716 precipitator Substances 0.000 claims description 2
- 239000013582 standard series solution Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 17
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 11
- 239000011159 matrix material Substances 0.000 abstract description 8
- 239000003463 adsorbent Substances 0.000 abstract description 6
- 239000002041 carbon nanotube Substances 0.000 abstract description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000001588 bifunctional effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 27
- 238000011084 recovery Methods 0.000 description 14
- 238000001027 hydrothermal synthesis Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012491 analyte Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013350 formula milk Nutrition 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 231100000086 high toxicity Toxicity 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 206010022971 Iron Deficiencies Diseases 0.000 description 1
- 208000015710 Iron-Deficiency Anemia Diseases 0.000 description 1
- 244000179970 Monarda didyma Species 0.000 description 1
- 235000010672 Monarda didyma Nutrition 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 230000036737 immune function Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002082 metal nanoparticle 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
- 210000000440 neutrophil Anatomy 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000242 pagocytic effect Effects 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910021654 trace metal Inorganic materials 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
- 238000000209 wet digestion Methods 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/626—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using heat to ionise a gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210085361.5A CN114487082B (zh) | 2022-01-25 | 2022-01-25 | 一种奶粉中测定微量元素样品前处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210085361.5A CN114487082B (zh) | 2022-01-25 | 2022-01-25 | 一种奶粉中测定微量元素样品前处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114487082A CN114487082A (zh) | 2022-05-13 |
CN114487082B true CN114487082B (zh) | 2024-04-12 |
Family
ID=81473841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210085361.5A Active CN114487082B (zh) | 2022-01-25 | 2022-01-25 | 一种奶粉中测定微量元素样品前处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114487082B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116773321A (zh) * | 2022-06-14 | 2023-09-19 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | 一种应用于燃香类产品消解的消解罐 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103674671A (zh) * | 2012-09-26 | 2014-03-26 | 内蒙古蒙牛乳业(集团)股份有限公司 | 一种检测奶粉中铝元素的前处理方法及使用其的检测方法 |
CN106033072A (zh) * | 2015-03-20 | 2016-10-19 | 北京三元食品股份有限公司 | 一种高通量检测原料乳及乳制品中矿物质元素的方法 |
CN107803181A (zh) * | 2017-10-18 | 2018-03-16 | 甘肃省商业科技研究所有限公司 | 磁性四氧化三铁纳米粒子修饰碳纳米管复合材料的制备及应用 |
CN110193345A (zh) * | 2019-05-05 | 2019-09-03 | 淮海工学院 | 一种磁性纳米复合材料的制备方法 |
CN110385116A (zh) * | 2019-06-28 | 2019-10-29 | 沈阳信达泰康医药科技有限公司 | 一种磁性纳米复合材料及其制备和应用 |
CN113138245A (zh) * | 2021-04-12 | 2021-07-20 | 甘肃中商食品质量检验检测有限公司 | 肉苁蓉中农药残留检测样品前处理方法及使用的吸附材料 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9249241B2 (en) * | 2013-03-27 | 2016-02-02 | Ut-Battelle, Llc | Surface-functionalized mesoporous carbon materials |
-
2022
- 2022-01-25 CN CN202210085361.5A patent/CN114487082B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103674671A (zh) * | 2012-09-26 | 2014-03-26 | 内蒙古蒙牛乳业(集团)股份有限公司 | 一种检测奶粉中铝元素的前处理方法及使用其的检测方法 |
CN106033072A (zh) * | 2015-03-20 | 2016-10-19 | 北京三元食品股份有限公司 | 一种高通量检测原料乳及乳制品中矿物质元素的方法 |
CN107803181A (zh) * | 2017-10-18 | 2018-03-16 | 甘肃省商业科技研究所有限公司 | 磁性四氧化三铁纳米粒子修饰碳纳米管复合材料的制备及应用 |
CN110193345A (zh) * | 2019-05-05 | 2019-09-03 | 淮海工学院 | 一种磁性纳米复合材料的制备方法 |
CN110385116A (zh) * | 2019-06-28 | 2019-10-29 | 沈阳信达泰康医药科技有限公司 | 一种磁性纳米复合材料及其制备和应用 |
CN113138245A (zh) * | 2021-04-12 | 2021-07-20 | 甘肃中商食品质量检验检测有限公司 | 肉苁蓉中农药残留检测样品前处理方法及使用的吸附材料 |
Non-Patent Citations (2)
Title |
---|
ICP-MS检测奶粉中多元素的干扰研究;王丙涛;颜治;林燕奎;王楼明;李勇;孟令兵;;光谱实验室(第02期);第720-72页 * |
碳纳米管材料在食品安全分析中的应用;刘腾飞;杨代凤;毛健;章雪明;虞锐鹏;;化工进展(第10期);第3699-3724页 * |
Also Published As
Publication number | Publication date |
---|---|
CN114487082A (zh) | 2022-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Huang et al. | A designable magnetic MOF composite and facile coordination-based post-synthetic strategy for the enhanced removal of Hg 2+ from water | |
Chang et al. | Application of graphene as a sorbent for preconcentration and determination of trace amounts of chromium (III) in water samples by flame atomic absorption spectrometry | |
Alonso et al. | Development of an on-line solid phase extraction method based on new functionalized magnetic nanoparticles. Use in the determination of mercury in biological and sea-water samples | |
Wang et al. | Determination of trace amounts of Se (IV) by hydride generation atomic fluorescence spectrometry after solid-phase extraction using magnetic multi-walled carbon nanotubes | |
Bagheri et al. | Preparation and characterization of magnetic nanocomposite of Schiff base/silica/magnetite as a preconcentration phase for the trace determination of heavy metal ions in water, food and biological samples using atomic absorption spectrometry | |
Cheng et al. | Dithizone modified magnetic nanoparticles for fast and selective solid phase extraction of trace elements in environmental and biological samples prior to their determination by ICP-OES | |
Huang et al. | Silica-coated magnetic nanoparticles modified with γ-mercaptopropyltrimethoxysilane for fast and selective solid phase extraction of trace amounts of Cd, Cu, Hg, and Pb in environmental and biological samples prior to their determination by inductively coupled plasma mass spectrometry | |
Su et al. | A novel strategy for sequential analysis of gold nanoparticles and gold ions in water samples by combining magnetic solid phase extraction with inductively coupled plasma mass spectrometry | |
Shi et al. | Magnetic graphitic carbon nitride nano-composite for ultrasound-assisted dispersive micro-solid-phase extraction of Hg (II) prior to quantitation by atomic fluorescence spectroscopy | |
Chen et al. | Thiol-grafted magnetic polymer for preconcentration of Cd, Hg, Pb from environmental water followed by inductively coupled plasma mass spectrometry detection | |
Suo et al. | Functionalization of a SiO 2-coated magnetic graphene oxide composite with polyaniline–polypyrrole for magnetic solid phase extraction of ultra-trace Cr (III) and Pb (II) in water and food samples using a Box–Behnken design | |
Ghanei-Motlagh et al. | Application of magnetic nanocomposite modified with a thiourea based ligand for the preconcentration and trace detection of silver (I) ions by electrothermal atomic absorption spectrometry | |
CN110385116A (zh) | 一种磁性纳米复合材料及其制备和应用 | |
Chen et al. | Use of a new magnetic ion–imprinted nanocomposite adsorbent for selective and rapid preconcentration and determination of trace nickel by flame atomic absorption spectrometry | |
Tokalıoğlu et al. | Ionic liquid coated carbon nanospheres as a new adsorbent for fast solid phase extraction of trace copper and lead from sea water, wastewater, street dust and spice samples | |
Yan et al. | Selenium speciation using capillary electrophoresis coupled with modified electrothermal atomic absorption spectrometry after selective extraction with 5-sulfosalicylic acid functionalized magnetic nanoparticles | |
Banaei et al. | Synthesis and characterization of new modified silica coated magnetite nanoparticles with bisaldehyde as selective adsorbents of Ag (I) from aqueous samples | |
Zhang et al. | Facile synthesis of magnetic hierarchical copper silicate hollow nanotubes for efficient adsorption and removal of hemoglobin | |
Jiang et al. | Facile synthesis of a Fe 3 O 4/MIL-101 (Fe) composite with enhanced catalytic performance | |
Jiang et al. | Quercetin-coated Fe 3 O 4 nanoparticle sensors based on low-field NMR for determination and removal of Pb 2+ and Cu 2+ in biological samples | |
CN114487082B (zh) | 一种奶粉中测定微量元素样品前处理方法 | |
Asgharinezhad et al. | Solid phase extraction of Pb (II) and Cd (II) ions based on murexide functionalized magnetic nanoparticles with the aid of experimental design methodology | |
Yang et al. | The amino-functionalized magnetic graphene oxide combined with graphite furnace atomic absorption spectrometry for determination of trace inorganic arsenic species in water samples | |
Bigdelifam et al. | Sensitive spectrophotometric determination of fluoxetine from urine samples using charge transfer complex formation after solid phase extraction by magnetic multiwalled carbon nanotubes | |
Nourbala-Tafti et al. | In situ ultrasound-assisted preparation of Fe3O4@ MnO2 core-shell nanoparticles integrated with ion co-precipitation for multielemental analysis by total reflection X-ray fluorescence |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yuan Caixia Inventor after: Ma Wenjuan Inventor after: Zhou Hongxin Inventor after: Hong Xia Inventor after: He Haining Inventor before: Wang Dongshuai Inventor before: Ma Wenjuan Inventor before: Zhou Hongxin Inventor before: Hong Xia Inventor before: He Haining Inventor before: Yuan Caixia |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |