CN105170098A - 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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- CN105170098A CN105170098A CN201510651870.XA CN201510651870A CN105170098A CN 105170098 A CN105170098 A CN 105170098A CN 201510651870 A CN201510651870 A CN 201510651870A CN 105170098 A CN105170098 A CN 105170098A
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- silica gel
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- vacuum drying
- modification
- ester
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000000741 silica gel Substances 0.000 title claims abstract description 100
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 100
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000004048 modification Effects 0.000 title claims abstract description 23
- 238000012986 modification Methods 0.000 title claims abstract description 23
- 238000005886 esterification reaction Methods 0.000 title abstract description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 238000001291 vacuum drying Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 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 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 6
- 229960001866 silicon dioxide Drugs 0.000 claims description 93
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 33
- 238000006243 chemical reaction Methods 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 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
- 239000012153 distilled water Substances 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
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims 1
- 230000000274 adsorptive effect Effects 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 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
- 238000002360 preparation method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- 230000032683 aging Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000005416 organic matter Substances 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
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000004756 silanes Chemical class 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
- 150000003377 silicon compounds Chemical class 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
- 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
Landscapes
- Silicon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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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 true CN105170098A (zh) | 2015-12-23 |
CN105170098B CN105170098B (zh) | 2017-09-08 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110183667A (zh) * | 2019-06-24 | 2019-08-30 | 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 |
CN116059974A (zh) * | 2023-03-24 | 2023-05-05 | 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 |
---|
彭丽等: "水稻秸秆蒸汽爆破-酯化改性制备吸油材料", 《化工学报》 * |
王英霞等: "改性疏水硅胶用于油气吸附解吸的研究", 《环境工程学报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110183667A (zh) * | 2019-06-24 | 2019-08-30 | 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 |
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 |
CN116059974A (zh) * | 2023-03-24 | 2023-05-05 | 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 |
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 |
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