CN110255567A - 轻质隔热降噪SiO2气凝胶材料及其制备方法 - Google Patents
轻质隔热降噪SiO2气凝胶材料及其制备方法 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 230000009467 reduction Effects 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 25
- 239000010703 silicon Substances 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 239000003093 cationic surfactant Substances 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 10
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 10
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 10
- 238000006482 condensation reaction Methods 0.000 claims abstract description 4
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 3
- 238000009833 condensation Methods 0.000 claims abstract description 3
- 230000005494 condensation Effects 0.000 claims abstract description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 25
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 20
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- 239000004964 aerogel Substances 0.000 claims description 17
- 239000011240 wet gel Substances 0.000 claims description 16
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 239000004530 micro-emulsion Substances 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 4
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 2
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 3
- 239000000908 ammonium hydroxide Substances 0.000 claims 2
- 235000019441 ethanol Nutrition 0.000 claims 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
- 230000003213 activating effect Effects 0.000 claims 1
- 239000003125 aqueous solvent Substances 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 229910000077 silane Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract description 15
- 239000002904 solvent Substances 0.000 abstract description 8
- 230000002209 hydrophobic effect Effects 0.000 abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 6
- 230000007062 hydrolysis Effects 0.000 abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000001568 sexual effect Effects 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 18
- 239000000499 gel Substances 0.000 description 14
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical group [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 11
- 239000000693 micelle Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000000352 supercritical drying Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 238000002454 metastable transfer emission spectrometry Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- GRVPDGGTLNKOBZ-UHFFFAOYSA-M triethyl(methyl)azanium;bromide Chemical compound [Br-].CC[N+](C)(CC)CC GRVPDGGTLNKOBZ-UHFFFAOYSA-M 0.000 description 3
- 239000003929 acidic solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/158—Purification; Drying; Dehydrating
- C01B33/1585—Dehydration into aerogels
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Polymers (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508058.XA CN110255567A (zh) | 2019-06-12 | 2019-06-12 | 轻质隔热降噪SiO2气凝胶材料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508058.XA CN110255567A (zh) | 2019-06-12 | 2019-06-12 | 轻质隔热降噪SiO2气凝胶材料及其制备方法 |
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| Publication Number | Publication Date |
|---|---|
| CN110255567A true CN110255567A (zh) | 2019-09-20 |
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| CN201910508058.XA Pending CN110255567A (zh) | 2019-06-12 | 2019-06-12 | 轻质隔热降噪SiO2气凝胶材料及其制备方法 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180582A (zh) * | 2021-12-27 | 2022-03-15 | 中国人民解放军海军工程大学 | 一种多级孔二氧化硅气凝胶材料及其制备方法 |
| WO2022199223A1 (zh) * | 2022-01-05 | 2022-09-29 | 航天材料及工艺研究所 | 一种多孔硅树脂及轻质柔性阻燃复合材料 |
| CN116102020A (zh) * | 2023-02-01 | 2023-05-12 | 湖南奥飞新材料有限公司 | 二氧化硅气凝胶的制备方法及二氧化硅气凝胶 |
| CN116876111A (zh) * | 2023-07-20 | 2023-10-13 | 中国人民解放军海军工程大学 | 一种耐高温陶瓷气凝胶纤维及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016178560A1 (en) * | 2015-05-06 | 2016-11-10 | Separex S.A.S. | Hydrophobic silica aerogel and method for the preparation thereof |
| CN107082431A (zh) * | 2017-04-27 | 2017-08-22 | 天津市建筑材料科学研究院 | 一种二氧化硅气凝胶的快速制备方法 |
| CN105671687B (zh) * | 2015-12-31 | 2018-04-20 | 东华大学 | 一种连续SiO2气凝胶纤维的制备方法 |
| CN108033455A (zh) * | 2017-11-30 | 2018-05-15 | 航天材料及工艺研究所 | 一种二氧化硅气凝胶的制备方法 |
| CN108083262A (zh) * | 2018-02-01 | 2018-05-29 | 济南大学 | 一种还原氧化石墨烯-二氧化硅块体气凝胶的制备方法 |
-
2019
- 2019-06-12 CN CN201910508058.XA patent/CN110255567A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016178560A1 (en) * | 2015-05-06 | 2016-11-10 | Separex S.A.S. | Hydrophobic silica aerogel and method for the preparation thereof |
| CN105671687B (zh) * | 2015-12-31 | 2018-04-20 | 东华大学 | 一种连续SiO2气凝胶纤维的制备方法 |
| CN107082431A (zh) * | 2017-04-27 | 2017-08-22 | 天津市建筑材料科学研究院 | 一种二氧化硅气凝胶的快速制备方法 |
| CN108033455A (zh) * | 2017-11-30 | 2018-05-15 | 航天材料及工艺研究所 | 一种二氧化硅气凝胶的制备方法 |
| CN108083262A (zh) * | 2018-02-01 | 2018-05-29 | 济南大学 | 一种还原氧化石墨烯-二氧化硅块体气凝胶的制备方法 |
Non-Patent Citations (4)
| Title |
|---|
| 上海科学院: "《多孔材料 奇妙的微结构》", 31 January 2018, 上海科学普及出版社 * |
| 唐海艳: "《房屋建筑学》", 28 February 2015 * |
| 王中平: "《表面物理化学》", 30 September 2015 * |
| 马娟: "《物理性污染控制》", 31 December 2016 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180582A (zh) * | 2021-12-27 | 2022-03-15 | 中国人民解放军海军工程大学 | 一种多级孔二氧化硅气凝胶材料及其制备方法 |
| CN114180582B (zh) * | 2021-12-27 | 2023-07-21 | 中国人民解放军海军工程大学 | 一种多级孔二氧化硅气凝胶材料及其制备方法 |
| WO2022199223A1 (zh) * | 2022-01-05 | 2022-09-29 | 航天材料及工艺研究所 | 一种多孔硅树脂及轻质柔性阻燃复合材料 |
| CN116102020A (zh) * | 2023-02-01 | 2023-05-12 | 湖南奥飞新材料有限公司 | 二氧化硅气凝胶的制备方法及二氧化硅气凝胶 |
| CN116102020B (zh) * | 2023-02-01 | 2024-05-17 | 湖南奥飞新材料有限公司 | 二氧化硅气凝胶的制备方法及二氧化硅气凝胶 |
| CN116876111A (zh) * | 2023-07-20 | 2023-10-13 | 中国人民解放军海军工程大学 | 一种耐高温陶瓷气凝胶纤维及其制备方法 |
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