CN102701219A - 高压微波消解石英石尾砂及制备纳米非晶氧化硅的方法 - Google Patents
高压微波消解石英石尾砂及制备纳米非晶氧化硅的方法 Download PDFInfo
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- CN102701219A CN102701219A CN2012101288604A CN201210128860A CN102701219A CN 102701219 A CN102701219 A CN 102701219A CN 2012101288604 A CN2012101288604 A CN 2012101288604A CN 201210128860 A CN201210128860 A CN 201210128860A CN 102701219 A CN102701219 A CN 102701219A
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- amorphous silicon
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 56
- 229910021417 amorphous silicon Inorganic materials 0.000 title claims abstract description 34
- 239000006004 Quartz sand Substances 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 230000008569 process Effects 0.000 claims abstract description 21
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- 239000011044 quartzite Substances 0.000 claims description 35
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 33
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- 238000003756 stirring Methods 0.000 claims description 18
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- 230000032683 aging Effects 0.000 claims description 15
- 229910021529 ammonia Inorganic materials 0.000 claims description 15
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 238000000108 ultra-filtration Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 10
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 8
- 239000005543 nano-size silicon particle Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 229940070337 ammonium silicofluoride Drugs 0.000 claims description 6
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- 238000001223 reverse osmosis Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
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- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
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- 239000002245 particle Substances 0.000 description 5
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
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- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
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Images
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- Silicon Compounds (AREA)
Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 |
二氧化硅含量% | 96.0 | 97.1 | 97 |
比表面积m2/g | 391 | 428 | 454 |
DBP吸油值ml/g | 2.07 | 1.92 | 1.8 |
烧失量% | 3.97 | 2.91 | 3.01 |
pH | 7.3 | 7.6 | 7.5 |
白度 | 96 | 98 | 98 |
Claims (1)
Priority Applications (1)
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CN2012101288604A CN102701219B (zh) | 2012-07-11 | 2012-07-11 | 高压微波消解石英石尾砂及制备纳米非晶氧化硅的方法 |
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CN2012101288604A CN102701219B (zh) | 2012-07-11 | 2012-07-11 | 高压微波消解石英石尾砂及制备纳米非晶氧化硅的方法 |
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CN102701219A true CN102701219A (zh) | 2012-10-03 |
CN102701219B CN102701219B (zh) | 2013-12-04 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107686115A (zh) * | 2017-08-16 | 2018-02-13 | 张旭 | 制备白炭黑或高纯度二氧化硅的方法 |
CN107686114A (zh) * | 2017-08-16 | 2018-02-13 | 张旭 | 制备白炭黑或高纯度二氧化硅的装置和方法 |
CN110683553A (zh) * | 2018-07-05 | 2020-01-14 | 中国科学院过程工程研究所 | 一种脱除粉煤灰中的二氧化硅同时制备莫来石的方法 |
CN110681667A (zh) * | 2018-07-05 | 2020-01-14 | 中国科学院过程工程研究所 | 一种矿物和/或固废中二氧化硅的脱除方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1036746A (zh) * | 1989-03-13 | 1989-11-01 | 重庆市化工研究院 | 用硅砂生产白炭黑的新工艺 |
CN101798090A (zh) * | 2010-04-07 | 2010-08-11 | 清华大学 | 一种制备纳米二氧化硅的方法 |
-
2012
- 2012-07-11 CN CN2012101288604A patent/CN102701219B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1036746A (zh) * | 1989-03-13 | 1989-11-01 | 重庆市化工研究院 | 用硅砂生产白炭黑的新工艺 |
CN101798090A (zh) * | 2010-04-07 | 2010-08-11 | 清华大学 | 一种制备纳米二氧化硅的方法 |
Non-Patent Citations (5)
Title |
---|
《化工学报》 20031031 伍沅等 撞击流反应制取"超细"白炭黑 第54卷, 第10期 * |
HYO SHIN YU ET AL.: "Two-Step Ammoniation of By-Product Fluosilicic Acid to Produce High Quality Amorphous Silica", 《KOREAN JOURNAL OF CHEMICAL ENGINEERING》 * |
伍沅等: "撞击流反应制取"超细"白炭黑", 《化工学报》 * |
周俊生等: "氨解沉淀法白炭黑的研究进展", 《无机盐工业》 * |
郑凤英等: "微波消解-火焰原子吸收光谱法测定", 《分析科学学报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107686115A (zh) * | 2017-08-16 | 2018-02-13 | 张旭 | 制备白炭黑或高纯度二氧化硅的方法 |
CN107686114A (zh) * | 2017-08-16 | 2018-02-13 | 张旭 | 制备白炭黑或高纯度二氧化硅的装置和方法 |
CN110683553A (zh) * | 2018-07-05 | 2020-01-14 | 中国科学院过程工程研究所 | 一种脱除粉煤灰中的二氧化硅同时制备莫来石的方法 |
CN110681667A (zh) * | 2018-07-05 | 2020-01-14 | 中国科学院过程工程研究所 | 一种矿物和/或固废中二氧化硅的脱除方法 |
CN110681667B (zh) * | 2018-07-05 | 2022-02-18 | 中国科学院过程工程研究所 | 一种矿物和/或固废中二氧化硅的脱除方法 |
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