CN104971671B - 单分散磁性二氧化硅复合微球及其制备工艺 - Google Patents
单分散磁性二氧化硅复合微球及其制备工艺 Download PDFInfo
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- CN104971671B CN104971671B CN201410127836.8A CN201410127836A CN104971671B CN 104971671 B CN104971671 B CN 104971671B CN 201410127836 A CN201410127836 A CN 201410127836A CN 104971671 B CN104971671 B CN 104971671B
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- magnetic silica
- silica dioxide
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000004005 microsphere Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims description 44
- 239000000243 solution Substances 0.000 claims abstract description 149
- 241000192700 Cyanobacteria Species 0.000 claims abstract description 98
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000002245 particle Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 238000005119 centrifugation Methods 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 241000195493 Cryptophyta Species 0.000 claims abstract description 5
- 239000012466 permeate Substances 0.000 claims abstract 7
- 238000005406 washing Methods 0.000 claims abstract 2
- 230000008595 infiltration Effects 0.000 claims description 52
- 238000001764 infiltration Methods 0.000 claims description 52
- 239000002131 composite material Substances 0.000 claims description 44
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 20
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 18
- 150000001298 alcohols Chemical class 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002202 Polyethylene glycol Substances 0.000 claims description 9
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 9
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 8
- 230000001476 alcoholic effect Effects 0.000 claims description 6
- 239000006249 magnetic particle Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- 239000011258 core-shell material Substances 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 150000004760 silicates Chemical class 0.000 claims 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 6
- 239000012153 distilled water Substances 0.000 claims 5
- 239000012266 salt solution Substances 0.000 claims 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 2
- 229910002518 CoFe2O4 Inorganic materials 0.000 claims 1
- 241000192710 Microcystis aeruginosa Species 0.000 claims 1
- 229910017163 MnFe2O4 Inorganic materials 0.000 claims 1
- 239000002775 capsule Substances 0.000 claims 1
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 55
- 239000000377 silicon dioxide Substances 0.000 abstract description 46
- 239000012154 double-distilled water Substances 0.000 abstract description 41
- 239000007864 aqueous solution Substances 0.000 abstract description 10
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000047 product Substances 0.000 abstract description 4
- 150000003839 salts Chemical class 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 238000005054 agglomeration Methods 0.000 abstract description 2
- 230000002776 aggregation Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 102000004169 proteins and genes Human genes 0.000 abstract description 2
- 108010093096 Immobilized Enzymes Proteins 0.000 abstract 1
- 108010058683 Immobilized Proteins Proteins 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000004886 process control Methods 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000002086 nanomaterial Substances 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 229910052605 nesosilicate Inorganic materials 0.000 description 4
- 150000004762 orthosilicates Chemical class 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000011246 composite particle Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 229910020599 Co 3 O 4 Inorganic materials 0.000 description 2
- 229910003321 CoFe Inorganic materials 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000002122 magnetic nanoparticle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- 241000968335 Cystococcus Species 0.000 description 1
- 241000192701 Microcystis Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000192584 Synechocystis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- LKOVPWSSZFDYPG-WUKNDPDISA-N trans-octadec-2-enoic acid Chemical compound CCCCCCCCCCCCCCC\C=C\C(O)=O LKOVPWSSZFDYPG-WUKNDPDISA-N 0.000 description 1
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CN201410127836.8A CN104971671B (zh) | 2014-04-01 | 2014-04-01 | 单分散磁性二氧化硅复合微球及其制备工艺 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1911495A (zh) * | 2006-08-03 | 2007-02-14 | 吉林大学 | 单分散二氧化硅包覆的中空结构磁性微球及其制备方法 |
CN101345112A (zh) * | 2008-05-15 | 2009-01-14 | 复旦大学 | 一种磁性无机空心复合微球及其制备方法 |
CN101746766A (zh) * | 2009-12-11 | 2010-06-23 | 上海师范大学 | 一种以蓝藻为模板制备单分散二氧化硅球体的方法 |
JP4911639B2 (ja) * | 2008-12-02 | 2012-04-04 | 学校法人早稲田大学 | バイオセンシング方法及び固定化方法 |
CN102500296A (zh) * | 2011-11-04 | 2012-06-20 | 同济大学 | 一种壳层中包埋磁性纳米颗粒的介孔氧化硅空心微球的制备方法 |
DE102010063342A1 (de) * | 2010-12-17 | 2012-06-21 | Laser Zentrum Hannover E.V. | Verfahren zur Herstellung von mikro-nanokombinierten Wirksystemen |
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WO2009026141A1 (en) * | 2007-08-17 | 2009-02-26 | University Of Florida Research Foundation, Inc. | Supercrystalline colloidal particles and method of production |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1911495A (zh) * | 2006-08-03 | 2007-02-14 | 吉林大学 | 单分散二氧化硅包覆的中空结构磁性微球及其制备方法 |
CN101345112A (zh) * | 2008-05-15 | 2009-01-14 | 复旦大学 | 一种磁性无机空心复合微球及其制备方法 |
JP4911639B2 (ja) * | 2008-12-02 | 2012-04-04 | 学校法人早稲田大学 | バイオセンシング方法及び固定化方法 |
CN101746766A (zh) * | 2009-12-11 | 2010-06-23 | 上海师范大学 | 一种以蓝藻为模板制备单分散二氧化硅球体的方法 |
DE102010063342A1 (de) * | 2010-12-17 | 2012-06-21 | Laser Zentrum Hannover E.V. | Verfahren zur Herstellung von mikro-nanokombinierten Wirksystemen |
CN102500296A (zh) * | 2011-11-04 | 2012-06-20 | 同济大学 | 一种壳层中包埋磁性纳米颗粒的介孔氧化硅空心微球的制备方法 |
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Inventor after: Ren Tianrui Inventor after: Zhang Bo Inventor after: Zhang Lei Inventor after: Yu Guangjin Inventor after: Yang Pan Inventor after: Wang Quanxi Inventor after: Ren Shuaizhen Inventor before: Ren Tianrui Inventor before: Zhang Bo Inventor before: Zhang Lei Inventor before: Yu Guangjin Inventor before: Yang Pan Inventor before: Wang Quanxi |
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