CN102091575A - 四氧化三铁磁性纳米颗粒及其制备方法 - Google Patents
四氧化三铁磁性纳米颗粒及其制备方法 Download PDFInfo
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- CN102091575A CN102091575A CN2009101890118A CN200910189011A CN102091575A CN 102091575 A CN102091575 A CN 102091575A CN 2009101890118 A CN2009101890118 A CN 2009101890118A CN 200910189011 A CN200910189011 A CN 200910189011A CN 102091575 A CN102091575 A CN 102091575A
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- ferroferric oxide
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- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000002122 magnetic nanoparticle Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 26
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 25
- 150000002430 hydrocarbons Chemical group 0.000 claims abstract description 22
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- -1 silicic acid organic ester Chemical class 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 239000004115 Sodium Silicate Substances 0.000 claims description 12
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 12
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000000502 dialysis Methods 0.000 claims description 8
- 239000012153 distilled water Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- 150000001805 chlorine compounds Chemical class 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 6
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- ACECBHHKGNTVPB-UHFFFAOYSA-N silylformic acid Chemical compound OC([SiH3])=O ACECBHHKGNTVPB-UHFFFAOYSA-N 0.000 claims description 5
- 238000010025 steaming Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical group NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 4
- 239000006148 magnetic separator Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
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- 241000143437 Aciculosporium take Species 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 2
- 239000002105 nanoparticle Substances 0.000 abstract description 16
- 230000002378 acidificating effect Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000012266 salt solution Substances 0.000 abstract description 3
- 238000010494 dissociation reaction Methods 0.000 abstract 2
- 230000005593 dissociations Effects 0.000 abstract 2
- 229920002521 macromolecule Polymers 0.000 abstract 2
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 38
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 101800000263 Acidic protein Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011553 magnetic fluid Substances 0.000 description 2
- 238000012838 magnetic nanoparticle method Methods 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 108091005461 Nucleic proteins Proteins 0.000 description 1
- FYSLNHLQKKVYJY-UHFFFAOYSA-N [Na].C(=O)(O)O[Si](O)(O)CC Chemical compound [Na].C(=O)(O)O[Si](O)(O)CC FYSLNHLQKKVYJY-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000005595 deprotonation Effects 0.000 description 1
- 238000010537 deprotonation reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- KCWYOFZQRFCIIE-UHFFFAOYSA-N ethylsilane Chemical compound CC[SiH3] KCWYOFZQRFCIIE-UHFFFAOYSA-N 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000001821 nucleic acid purification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920002477 rna polymer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Silicon Compounds (AREA)
- Compounds Of Iron (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Soft Magnetic Materials (AREA)
Abstract
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103357359A (zh) * | 2013-05-16 | 2013-10-23 | 英科新创(厦门)科技有限公司 | 一种复合免疫磁微粒及其制备方法 |
CN103521269A (zh) * | 2013-11-04 | 2014-01-22 | 北京化工大学 | 一种具有磁性核金属有机骨架材料、制备及应用 |
WO2014099219A1 (en) * | 2012-12-17 | 2014-06-26 | Dow Global Technologies Llc | A multi-layered structure and a method of sealing or shaping using a multi-layered structure |
CN103990423A (zh) * | 2014-03-27 | 2014-08-20 | 华南师范大学 | 一种单链dna核酸适配体修饰二氧化硅/四氧化三铁磁性微球的制备方法 |
CN104888709A (zh) * | 2014-03-06 | 2015-09-09 | 范力仁 | 一种磁性氨羧螯合吸附颗粒材料及其制备方法 |
EP3137485A1 (en) * | 2014-04-28 | 2017-03-08 | Universidade de Aveiro | Chelator modified magnetic silica nanoparticles, their use and preparation |
CN107385045A (zh) * | 2017-07-31 | 2017-11-24 | 天津大学 | 包含有链状dna的水土环境污染物示踪剂及制备方法 |
CN107385043A (zh) * | 2017-07-31 | 2017-11-24 | 天津大学 | 包含有环状dna的水土环境污染物示踪剂及制备方法 |
CN109088060A (zh) * | 2018-08-01 | 2018-12-25 | 武汉理工大学 | 一种基于离子键的锂离子电池负极材料制备方法 |
CN109289760A (zh) * | 2018-11-30 | 2019-02-01 | 暨南大学 | 二氧化硅纳米粒子在dna免疫吸附剂中的应用 |
CN110152571A (zh) * | 2019-05-13 | 2019-08-23 | 中山大学 | 一种用于分离纯化标记蛋白的环境敏感型磁性微球及其制备方法和应用 |
CN114100506A (zh) * | 2021-11-04 | 2022-03-01 | 北京新风航天装备有限公司 | 一种包覆型纳米磁颗粒的连续流动合成方法 |
CN117861624A (zh) * | 2023-12-18 | 2024-04-12 | 广州奕昕生物科技有限公司 | 一种dna片段分选纯化磁珠的制备方法及其及应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1164607C (zh) * | 2002-05-28 | 2004-09-01 | 湖南大学 | 氨基化硅壳类纳米颗粒材料在核酸富集及纳米传感中的应用 |
CN1243010C (zh) * | 2002-12-11 | 2006-02-22 | 湖南大学 | 采用氨基化二氧化硅纳米颗粒快速抽提纯化dna的方法 |
CN1260242C (zh) * | 2003-04-04 | 2006-06-21 | 上海东晟纳米科技发展有限公司 | 用磁性纳米复合材料提取dna的方法及试剂盒 |
-
2009
- 2009-12-14 CN CN 200910189011 patent/CN102091575B/zh active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014099219A1 (en) * | 2012-12-17 | 2014-06-26 | Dow Global Technologies Llc | A multi-layered structure and a method of sealing or shaping using a multi-layered structure |
US9427938B2 (en) | 2012-12-17 | 2016-08-30 | Dow Global Technologies Llc | Multi-layered structure and a method of sealing or shaping using a multi-layered structure |
CN103357359A (zh) * | 2013-05-16 | 2013-10-23 | 英科新创(厦门)科技有限公司 | 一种复合免疫磁微粒及其制备方法 |
CN103521269A (zh) * | 2013-11-04 | 2014-01-22 | 北京化工大学 | 一种具有磁性核金属有机骨架材料、制备及应用 |
CN104888709A (zh) * | 2014-03-06 | 2015-09-09 | 范力仁 | 一种磁性氨羧螯合吸附颗粒材料及其制备方法 |
CN103990423A (zh) * | 2014-03-27 | 2014-08-20 | 华南师范大学 | 一种单链dna核酸适配体修饰二氧化硅/四氧化三铁磁性微球的制备方法 |
CN103990423B (zh) * | 2014-03-27 | 2016-02-03 | 华南师范大学 | 一种单链dna核酸适配体修饰二氧化硅/四氧化三铁磁性微球的制备方法 |
EP3137485A1 (en) * | 2014-04-28 | 2017-03-08 | Universidade de Aveiro | Chelator modified magnetic silica nanoparticles, their use and preparation |
CN107385045A (zh) * | 2017-07-31 | 2017-11-24 | 天津大学 | 包含有链状dna的水土环境污染物示踪剂及制备方法 |
CN107385043A (zh) * | 2017-07-31 | 2017-11-24 | 天津大学 | 包含有环状dna的水土环境污染物示踪剂及制备方法 |
CN109088060A (zh) * | 2018-08-01 | 2018-12-25 | 武汉理工大学 | 一种基于离子键的锂离子电池负极材料制备方法 |
CN109088060B (zh) * | 2018-08-01 | 2021-07-20 | 武汉理工大学 | 一种基于离子键的锂离子电池负极材料制备方法 |
CN109289760A (zh) * | 2018-11-30 | 2019-02-01 | 暨南大学 | 二氧化硅纳米粒子在dna免疫吸附剂中的应用 |
CN109289760B (zh) * | 2018-11-30 | 2021-09-28 | 暨南大学 | 二氧化硅纳米粒子在dna免疫吸附剂中的应用 |
CN110152571A (zh) * | 2019-05-13 | 2019-08-23 | 中山大学 | 一种用于分离纯化标记蛋白的环境敏感型磁性微球及其制备方法和应用 |
CN110152571B (zh) * | 2019-05-13 | 2021-06-15 | 中山大学 | 一种用于分离纯化标记蛋白的环境敏感型磁性微球及其制备方法和应用 |
CN114100506A (zh) * | 2021-11-04 | 2022-03-01 | 北京新风航天装备有限公司 | 一种包覆型纳米磁颗粒的连续流动合成方法 |
CN117861624A (zh) * | 2023-12-18 | 2024-04-12 | 广州奕昕生物科技有限公司 | 一种dna片段分选纯化磁珠的制备方法及其及应用 |
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