CN1325432C - 一种利用高铝粉煤灰烧结合成莫来石的方法 - Google Patents
一种利用高铝粉煤灰烧结合成莫来石的方法 Download PDFInfo
- Publication number
- CN1325432C CN1325432C CNB2004100090818A CN200410009081A CN1325432C CN 1325432 C CN1325432 C CN 1325432C CN B2004100090818 A CNB2004100090818 A CN B2004100090818A CN 200410009081 A CN200410009081 A CN 200410009081A CN 1325432 C CN1325432 C CN 1325432C
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- CN
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- Prior art keywords
- ash
- content
- aluminous fly
- mullite
- sintering
- Prior art date
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- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000010881 fly ash Substances 0.000 title claims abstract description 32
- 229910052863 mullite Inorganic materials 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 17
- 238000005054 agglomeration Methods 0.000 title 1
- 230000002776 aggregation Effects 0.000 title 1
- 238000005245 sintering Methods 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 238000007885 magnetic separation Methods 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 10
- 206010020843 Hyperthermia Diseases 0.000 claims description 8
- 230000036031 hyperthermia Effects 0.000 claims description 8
- HIGRAKVNKLCVCA-UHFFFAOYSA-N alumine Chemical compound C1=CC=[Al]C=C1 HIGRAKVNKLCVCA-UHFFFAOYSA-N 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 5
- 229910001570 bauxite Inorganic materials 0.000 abstract 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- 239000011707 mineral Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 208000035126 Facies Diseases 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100090818A CN1325432C (zh) | 2004-05-12 | 2004-05-12 | 一种利用高铝粉煤灰烧结合成莫来石的方法 |
Applications Claiming Priority (1)
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CNB2004100090818A CN1325432C (zh) | 2004-05-12 | 2004-05-12 | 一种利用高铝粉煤灰烧结合成莫来石的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1696075A CN1696075A (zh) | 2005-11-16 |
CN1325432C true CN1325432C (zh) | 2007-07-11 |
Family
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CNB2004100090818A Expired - Lifetime CN1325432C (zh) | 2004-05-12 | 2004-05-12 | 一种利用高铝粉煤灰烧结合成莫来石的方法 |
Country Status (1)
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CN (1) | CN1325432C (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100450968C (zh) * | 2006-04-30 | 2009-01-14 | 中国地质科学院地质研究所 | 一种粉煤灰制备莫来石质微孔曝气头(板)的方法 |
CN101550011B (zh) * | 2009-05-25 | 2011-10-05 | 天津城市建设学院 | 一种SiC/Mullite复合球体的制备方法 |
CN101775659B (zh) * | 2010-01-14 | 2011-11-23 | 陕西理工学院 | 用粉煤灰制备莫来石晶须或片状氧化铝的工艺 |
CN101844145B (zh) * | 2010-04-06 | 2012-09-19 | 邱南海 | 一种利用废弃工业垃圾提炼莫来砂的方法 |
CN102092734A (zh) * | 2010-11-29 | 2011-06-15 | 中煤平朔煤业有限责任公司 | 一种利用粉煤灰制备硅酸钠液和莫来石耐火材料的方法 |
CN102515803A (zh) * | 2011-12-23 | 2012-06-27 | 长沙理工大学 | 一种在粉煤灰中添加熟矾土制备莫来石-刚玉制品的方法 |
CN102583411B (zh) * | 2012-01-10 | 2014-04-02 | 中国科学院过程工程研究所 | 一种利用粉煤灰生产莫来石的方法 |
CN102765944B (zh) * | 2012-07-23 | 2014-08-06 | 徐州工业职业技术学院 | 一种以粉煤灰为原料制备莫来石粉的方法 |
CN103708480A (zh) * | 2013-11-28 | 2014-04-09 | 内蒙古工业大学 | 一种利用粉煤灰制备微晶莫来石的方法 |
CN113511904B (zh) * | 2021-04-22 | 2022-06-14 | 武汉科技大学 | 一种轻量莫来石质耐火材料及其制备方法 |
CN114907097A (zh) * | 2022-02-28 | 2022-08-16 | 内蒙古佳汇新材料科技有限公司 | 一种生产莫来石质惰性氧化铝瓷球的方法 |
CN116924422A (zh) * | 2022-03-31 | 2023-10-24 | 国家能源投资集团有限责任公司 | 莫来砂及其制备方法 |
CN114790108A (zh) * | 2022-04-13 | 2022-07-26 | 山西太钢不锈钢股份有限公司 | 一种闭口纳米孔径气孔莫来石-高硅氧玻璃复合材料及其制备方法 |
CN115403364B (zh) * | 2022-09-09 | 2023-07-14 | 天津大学 | 高铝粉煤灰预处理后快速烧结工艺制备柱状莫来石的方法 |
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2004
- 2004-05-12 CN CNB2004100090818A patent/CN1325432C/zh not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
利用粉煤灰与工业氧化铝合成莫来石的研究 孙俊民 程照斌 李玉琼 邵淑英 司全景,中国矿业大学学报,第28卷第3期 1999 * |
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CN1696075A (zh) | 2005-11-16 |
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