CN110038533A - 高磁性微粒径纳米磁珠及其制备方法 - Google Patents
高磁性微粒径纳米磁珠及其制备方法 Download PDFInfo
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- CN110038533A CN110038533A CN201910269105.XA CN201910269105A CN110038533A CN 110038533 A CN110038533 A CN 110038533A CN 201910269105 A CN201910269105 A CN 201910269105A CN 110038533 A CN110038533 A CN 110038533A
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- magnetic
- nio
- nickel alloy
- cobalt nickel
- iron cobalt
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 93
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- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000011859 microparticle Substances 0.000 title abstract 2
- 239000002122 magnetic nanoparticle Substances 0.000 claims abstract description 51
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 29
- 239000002344 surface layer Substances 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000011833 salt mixture Substances 0.000 claims abstract description 17
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 12
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 12
- 239000007769 metal material Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims abstract description 9
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 9
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims abstract description 9
- 230000004044 response Effects 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 8
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000001632 sodium acetate Substances 0.000 claims abstract description 7
- 235000017281 sodium acetate Nutrition 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 45
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 claims description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 29
- 102000039446 nucleic acids Human genes 0.000 claims description 23
- 108020004707 nucleic acids Proteins 0.000 claims description 23
- 150000007523 nucleic acids Chemical class 0.000 claims description 23
- 239000006249 magnetic particle Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 15
- 238000013019 agitation Methods 0.000 claims description 15
- 235000019441 ethanol Nutrition 0.000 claims description 15
- 229910052681 coesite Inorganic materials 0.000 claims description 14
- 229910052906 cristobalite Inorganic materials 0.000 claims description 14
- 229910052682 stishovite Inorganic materials 0.000 claims description 14
- 229910052905 tridymite Inorganic materials 0.000 claims description 14
- -1 aminopropyl Chemical group 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 9
- 239000012498 ultrapure water Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 claims description 8
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Natural products C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 229910000071 diazene Inorganic materials 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- 239000000908 ammonium hydroxide Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 229910020630 Co Ni Inorganic materials 0.000 abstract 3
- 229910002440 Co–Ni Inorganic materials 0.000 abstract 3
- 239000000956 alloy Substances 0.000 abstract 3
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 14
- 206010001497 Agitation Diseases 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 230000005298 paramagnetic effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000001338 self-assembly Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000035269 cancer or benign tumor Diseases 0.000 description 1
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 230000004797 therapeutic response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- FXSGDOZPBLGOIN-UHFFFAOYSA-N trihydroxy(methoxy)silane Chemical class CO[Si](O)(O)O FXSGDOZPBLGOIN-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28009—Magnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201910269105.XA CN110038533B (zh) | 2019-04-04 | 2019-04-04 | 高磁性微粒径纳米磁珠及其制备方法 |
PCT/CN2020/082451 WO2020200201A1 (zh) | 2019-04-04 | 2020-03-31 | 纳米磁珠的制备方法、游离dna提取试剂盒及提取方法 |
Applications Claiming Priority (1)
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CN201910269105.XA CN110038533B (zh) | 2019-04-04 | 2019-04-04 | 高磁性微粒径纳米磁珠及其制备方法 |
Publications (2)
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CN110038533A true CN110038533A (zh) | 2019-07-23 |
CN110038533B CN110038533B (zh) | 2020-08-04 |
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CN201910269105.XA Active CN110038533B (zh) | 2019-04-04 | 2019-04-04 | 高磁性微粒径纳米磁珠及其制备方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020200201A1 (zh) * | 2019-04-04 | 2020-10-08 | 深圳市南科征途有限公司 | 纳米磁珠的制备方法、游离dna提取试剂盒及提取方法 |
CN111872370A (zh) * | 2020-07-15 | 2020-11-03 | 深圳市惠拓电子材料有限公司 | 一种ntc热敏电阻材料超微粒径的制备方法 |
CN112501161A (zh) * | 2020-12-23 | 2021-03-16 | 华南师范大学 | 一种双磁粒介入的dna提取纯化方法 |
WO2021055083A1 (en) * | 2019-09-18 | 2021-03-25 | Apostle, Inc. | Apparatuses systems and methods using core-shell-shell magnetic beads |
CN112725328A (zh) * | 2020-12-28 | 2021-04-30 | 苏州白垩纪生物科技有限公司 | 诊断磁珠的大规模制造方法及其生物应用 |
CN112961526A (zh) * | 2021-03-03 | 2021-06-15 | 中国船舶重工集团公司第七二五研究所 | 一种磁粒子富集防腐防污一体化自修复微胶囊制备方法 |
CN114736402A (zh) * | 2022-03-29 | 2022-07-12 | 江苏月旭新材料科技有限公司 | 一种聚合物纳米磁珠及其制备方法、应用 |
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CN103524742A (zh) * | 2013-09-30 | 2014-01-22 | 西安交通大学 | 一种磁性多模板类固醇雌激素分子印迹纳米球的制备方法 |
CN105885066A (zh) * | 2016-04-18 | 2016-08-24 | 华南农业大学 | 一种磁性多孔木质纤维微球及其制备方法与应用 |
CN107175089A (zh) * | 2017-06-06 | 2017-09-19 | 大连民族大学 | 一种掺杂钴离子的铁镍磁性微球及其应用 |
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CN103524742A (zh) * | 2013-09-30 | 2014-01-22 | 西安交通大学 | 一种磁性多模板类固醇雌激素分子印迹纳米球的制备方法 |
CN105885066A (zh) * | 2016-04-18 | 2016-08-24 | 华南农业大学 | 一种磁性多孔木质纤维微球及其制备方法与应用 |
CN107175089A (zh) * | 2017-06-06 | 2017-09-19 | 大连民族大学 | 一种掺杂钴离子的铁镍磁性微球及其应用 |
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JING JIANG: "A facile method to the Ni0.8Co0.2Fe2O4 nanocrystalline via a refluxing route in ethylene glycol", 《MATERIALS LETTERS》 * |
刘泓 等: "PEG修饰Fe3O4纳米粒子(MNPs)的制备及催化氧化VB1研究", 《天津农学院学报》 * |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020200201A1 (zh) * | 2019-04-04 | 2020-10-08 | 深圳市南科征途有限公司 | 纳米磁珠的制备方法、游离dna提取试剂盒及提取方法 |
WO2021055083A1 (en) * | 2019-09-18 | 2021-03-25 | Apostle, Inc. | Apparatuses systems and methods using core-shell-shell magnetic beads |
CN114787194A (zh) * | 2019-09-18 | 2022-07-22 | 南科征途有限公司 | 使用核-壳-壳磁珠的设备系统和方法 |
EP4031581A4 (en) * | 2019-09-18 | 2023-11-01 | Apostle, Inc. | APPARATUS SYSTEMS AND METHODS USING CORE-SHELL-SHELL MAGNETIC BEADS |
CN111872370A (zh) * | 2020-07-15 | 2020-11-03 | 深圳市惠拓电子材料有限公司 | 一种ntc热敏电阻材料超微粒径的制备方法 |
CN112501161A (zh) * | 2020-12-23 | 2021-03-16 | 华南师范大学 | 一种双磁粒介入的dna提取纯化方法 |
CN112725328A (zh) * | 2020-12-28 | 2021-04-30 | 苏州白垩纪生物科技有限公司 | 诊断磁珠的大规模制造方法及其生物应用 |
CN112725328B (zh) * | 2020-12-28 | 2023-05-05 | 苏州白垩纪生物科技有限公司 | 诊断磁珠的大规模制造方法及其生物应用 |
CN112961526A (zh) * | 2021-03-03 | 2021-06-15 | 中国船舶重工集团公司第七二五研究所 | 一种磁粒子富集防腐防污一体化自修复微胶囊制备方法 |
CN112961526B (zh) * | 2021-03-03 | 2021-11-23 | 中国船舶重工集团公司第七二五研究所 | 一种磁粒子富集防腐防污一体化自修复微胶囊制备方法 |
CN114736402A (zh) * | 2022-03-29 | 2022-07-12 | 江苏月旭新材料科技有限公司 | 一种聚合物纳米磁珠及其制备方法、应用 |
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