CN105170098B - 一种利用微波‑酯化改性制备疏水硅胶的方法 - Google Patents
一种利用微波‑酯化改性制备疏水硅胶的方法 Download PDFInfo
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- CN105170098B CN105170098B CN201510651870.XA CN201510651870A CN105170098B CN 105170098 B CN105170098 B CN 105170098B CN 201510651870 A CN201510651870 A CN 201510651870A CN 105170098 B CN105170098 B CN 105170098B
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- silica gel
- microwave
- dewatering
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- esterifying agent
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 239000000741 silica gel Substances 0.000 title claims abstract description 90
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000004048 modification Effects 0.000 title claims description 12
- 238000012986 modification Methods 0.000 title claims description 12
- 230000032050 esterification Effects 0.000 title abstract description 3
- 238000005886 esterification reaction Methods 0.000 title abstract description 3
- 229960001866 silicon dioxide Drugs 0.000 claims abstract description 89
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 36
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 238000001291 vacuum drying Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 229910002012 Aerosil® Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims abstract description 5
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 9
- 238000000967 suction filtration Methods 0.000 claims description 9
- 239000002250 absorbent Substances 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 abstract description 32
- 239000003463 adsorbent Substances 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (5)
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CN201510651870.XA CN105170098B (zh) | 2015-10-10 | 2015-10-10 | 一种利用微波‑酯化改性制备疏水硅胶的方法 |
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CN201510651870.XA CN105170098B (zh) | 2015-10-10 | 2015-10-10 | 一种利用微波‑酯化改性制备疏水硅胶的方法 |
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CN105170098A CN105170098A (zh) | 2015-12-23 |
CN105170098B true CN105170098B (zh) | 2017-09-08 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110183667B (zh) * | 2019-06-24 | 2021-07-16 | 南京大学 | 一种硅胶负载无磷扫帚状聚合物的制备方法及其应用 |
CN114247418A (zh) * | 2021-12-22 | 2022-03-29 | 苏州东杏新材料科技有限公司 | 一种疏水疏油化改性硅胶吸附剂及其制备方法 |
CN116059974B (zh) * | 2023-03-24 | 2024-06-11 | 中南大学 | 一种噻吩-2-羧酸改性硅胶复合材料及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177133A (ja) * | 1983-03-26 | 1984-10-06 | Wako Pure Chem Ind Ltd | 新規な化学修飾シクロデキストリン固定相及びこれを用いる高速液体クロマトグラフィ− |
CN102266757A (zh) * | 2011-09-10 | 2011-12-07 | 大连理工大学 | 一种改性生物质吸附剂的制备及去除饮品中重金属的方法 |
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2015
- 2015-10-10 CN CN201510651870.XA patent/CN105170098B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177133A (ja) * | 1983-03-26 | 1984-10-06 | Wako Pure Chem Ind Ltd | 新規な化学修飾シクロデキストリン固定相及びこれを用いる高速液体クロマトグラフィ− |
CN102266757A (zh) * | 2011-09-10 | 2011-12-07 | 大连理工大学 | 一种改性生物质吸附剂的制备及去除饮品中重金属的方法 |
Non-Patent Citations (2)
Title |
---|
改性疏水硅胶用于油气吸附解吸的研究;王英霞等;《环境工程学报》;20150228;第9卷(第2期);第855-860页 * |
水稻秸秆蒸汽***-酯化改性制备吸油材料;彭丽等;《化工学报》;20150531;第66卷(第5期);第1854-1859页 * |
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