CN112986444B - 一种基于分子印迹聚合物的目标分子检测方法 - Google Patents
一种基于分子印迹聚合物的目标分子检测方法 Download PDFInfo
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- CN112986444B CN112986444B CN202110323915.6A CN202110323915A CN112986444B CN 112986444 B CN112986444 B CN 112986444B CN 202110323915 A CN202110323915 A CN 202110323915A CN 112986444 B CN112986444 B CN 112986444B
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- phase extraction
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- 229920000344 molecularly imprinted polymer Polymers 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000002414 normal-phase solid-phase extraction Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000011049 filling Methods 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims abstract description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 51
- 239000000523 sample Substances 0.000 claims description 29
- 239000008367 deionised water Substances 0.000 claims description 13
- 229910021641 deionized water Inorganic materials 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000010828 elution Methods 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- 239000012488 sample solution Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012123 point-of-care testing Methods 0.000 description 2
- 230000005588 protonation Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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CN202110323915.6A CN112986444B (zh) | 2021-03-26 | 2021-03-26 | 一种基于分子印迹聚合物的目标分子检测方法 |
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CN103776879B (zh) * | 2014-02-28 | 2016-08-17 | 中国科学院烟台海岸带研究所 | 一种分子印迹固相萃取技术-电位法联用检测有机污染物的方法 |
CN104151489A (zh) * | 2014-04-03 | 2014-11-19 | 中国科学院烟台海岸带研究所 | 一种亲水性的羟基多氯联苯分子印迹固相萃取填料及其制备和应用 |
CN110763539B (zh) * | 2019-11-22 | 2021-08-31 | 福州大学 | 一种基于分子印迹柱和重量体系的羟基多氯联苯检测方法 |
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