CN101746765B - 电炉烟尘分离提纯活性二氧化硅微粉的方法及装置 - Google Patents
电炉烟尘分离提纯活性二氧化硅微粉的方法及装置 Download PDFInfo
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- CN101746765B CN101746765B CN2008103058920A CN200810305892A CN101746765B CN 101746765 B CN101746765 B CN 101746765B CN 2008103058920 A CN2008103058920 A CN 2008103058920A CN 200810305892 A CN200810305892 A CN 200810305892A CN 101746765 B CN101746765 B CN 101746765B
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- silicon dioxide
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000000428 dust Substances 0.000 title claims abstract description 55
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 41
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 32
- 239000003500 flue dust Substances 0.000 claims description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 239000003546 flue gas Substances 0.000 claims description 25
- 239000000779 smoke Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 19
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- 239000000843 powder Substances 0.000 claims description 10
- 229910021487 silica fume Inorganic materials 0.000 claims description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 241000605600 Sorghum sp. 'Silk' Species 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
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- 238000005507 spraying Methods 0.000 claims description 3
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 10
- 239000011707 mineral Substances 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
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- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 229960001866 silicon dioxide Drugs 0.000 description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 22
- 229910052710 silicon Inorganic materials 0.000 description 22
- 239000010703 silicon Substances 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 9
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- 239000005997 Calcium carbide Substances 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 229910000640 Fe alloy Inorganic materials 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
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- 229910052742 iron Inorganic materials 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 3
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- 229920000742 Cotton Polymers 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
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- 229910052681 coesite Inorganic materials 0.000 description 2
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- 239000003517 fume Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
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- 229910052682 stishovite Inorganic materials 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 206010021703 Indifference Diseases 0.000 description 1
- 108010038629 Molybdoferredoxin Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 description 1
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- 238000006392 deoxygenation reaction Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052851 sillimanite Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
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- Silicon Compounds (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
~0.0892μm | ~0.129μm | ~0.220μm | ~0.394μm | ~1.077μm | ~45μm筛余 | 比表面积 |
8% | 15% | 25% | 25% | 15% | ≥12% | 15~18m2/g |
~0.0892μm | ~0.129μm | ~0.220μm | ~0.394μm | ~1.077μm | ~45μm筛余 | 比表面积 |
15% | 15% | 25% | 25% | 15% | ≤5% | 22~28m2/g |
Claims (7)
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CN2008103058920A CN101746765B (zh) | 2008-12-01 | 2008-12-01 | 电炉烟尘分离提纯活性二氧化硅微粉的方法及装置 |
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CN2008103058920A CN101746765B (zh) | 2008-12-01 | 2008-12-01 | 电炉烟尘分离提纯活性二氧化硅微粉的方法及装置 |
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CN101746765A CN101746765A (zh) | 2010-06-23 |
CN101746765B true CN101746765B (zh) | 2012-04-18 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102743989A (zh) * | 2012-06-04 | 2012-10-24 | 苏州宝明高温陶瓷有限公司 | 二氧化硅悬浮液 |
CN102976342A (zh) * | 2012-11-28 | 2013-03-20 | 蚌埠鑫源石英材料有限公司 | 二氧化硅微球的制备方法 |
CN103055619A (zh) * | 2013-01-17 | 2013-04-24 | 遵义市贵科科技有限公司 | 一种铁合金电炉烟气净化粉尘回收新工艺及其装置 |
CN104841213A (zh) * | 2015-05-25 | 2015-08-19 | 云南省龙陵县龙山硅有限责任公司 | 一种硅微粉回收再利用系统 |
CN106745012A (zh) * | 2017-03-17 | 2017-05-31 | 辽宁科技大学 | 一种氧化法连续制备纳米SiO2的装置及工艺方法 |
CN108394906A (zh) * | 2018-04-02 | 2018-08-14 | 吕军超 | 一种硅微粉生产回收工艺 |
CN109553108A (zh) * | 2018-12-11 | 2019-04-02 | 中昊黑元化工研究设计院有限公司 | 利用金属硅生产中产生的含SiO尾气制备SiO2气凝胶的方法 |
CN110787573A (zh) * | 2019-10-24 | 2020-02-14 | 上海黔宝环保新材料有限公司 | 一种活性硅粉的生产方法 |
CN110787543A (zh) * | 2019-10-25 | 2020-02-14 | 上海黔宝环保新材料有限公司 | 一种活性粉体复合新材料的生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1222404A (zh) * | 1998-09-11 | 1999-07-14 | 山川机床铸造厂研究所 | 硅铁冶炼烟气净化正压过滤工艺 |
CN1563872A (zh) * | 2004-04-09 | 2005-01-12 | 金科 | 硅矿热炉烟气净化、纳米SiO2微粉─余热回收的方法及其专用设备 |
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2008
- 2008-12-01 CN CN2008103058920A patent/CN101746765B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1222404A (zh) * | 1998-09-11 | 1999-07-14 | 山川机床铸造厂研究所 | 硅铁冶炼烟气净化正压过滤工艺 |
CN1563872A (zh) * | 2004-04-09 | 2005-01-12 | 金科 | 硅矿热炉烟气净化、纳米SiO2微粉─余热回收的方法及其专用设备 |
Non-Patent Citations (3)
Title |
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刘怀平等.反吸风袋式除尘器在硅钙钡矿热电炉烟尘治理中的应用.《中国硅酸盐学会环境保护分会学术年会论文集》.2007,365-368. * |
李英久等.浅谈工业硅厂电炉烟尘治理及微硅粉回收工程设计.《轻金属》.2005,(第7期),45-47. * |
王文勇.铁合金电炉烟尘治理技术分析.《四川环境》.2003,第22卷(第4期),56-69. * |
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