CN1278936C - 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 - Google Patents
一种利用粉煤灰制备氧化铝联产水泥熟料的方法 Download PDFInfo
- Publication number
- CN1278936C CN1278936C CN 03131079 CN03131079A CN1278936C CN 1278936 C CN1278936 C CN 1278936C CN 03131079 CN03131079 CN 03131079 CN 03131079 A CN03131079 A CN 03131079A CN 1278936 C CN1278936 C CN 1278936C
- Authority
- CN
- China
- Prior art keywords
- cement
- flyash
- alumina
- wingdale
- production process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004568 cement Substances 0.000 title claims abstract description 26
- 239000010881 fly ash Substances 0.000 title claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 6
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 3
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000004927 clay Substances 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 238000006253 efflorescence Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 3
- 206010037844 rash Diseases 0.000 claims description 3
- 239000003469 silicate cement Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 229910001570 bauxite Inorganic materials 0.000 abstract description 4
- 239000011398 Portland cement Substances 0.000 abstract description 2
- 239000004566 building material Substances 0.000 abstract 1
- 238000005272 metallurgy Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002742 anti-folding effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000004615 ingredient Substances 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
- 238000002156 mixing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
Description
配比 | 氧化铝溶出率 | 硅钙渣烧水泥熟料 | 3天强度(MPa) | 28天强度(MPa) | ||||
粉煤灰∶铝矾土∶石灰石 | 饱和比 | 硅率 | 铝率 | 抗压 | 抗折 | 抗压 | 抗折 | |
32∶5∶63 | 75.6 | 0.77 | 2.6 | 2.2 | 23.8 | 3.8 | 52.5 | 6.2 |
30∶10∶60 | 82.3 | 0.91 | 2.5 | 2.3 | 28.8 | 5.6 | 55.8 | 8.9 |
20∶14∶66 | 78.5 | 0.85 | 2.1 | 2.8 | 25.6 | 4.1 | 53.6 | 7.2 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03131079 CN1278936C (zh) | 2003-05-14 | 2003-05-14 | 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03131079 CN1278936C (zh) | 2003-05-14 | 2003-05-14 | 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1548374A CN1548374A (zh) | 2004-11-24 |
CN1278936C true CN1278936C (zh) | 2006-10-11 |
Family
ID=34322778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 03131079 Expired - Lifetime CN1278936C (zh) | 2003-05-14 | 2003-05-14 | 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1278936C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100344541C (zh) * | 2006-09-13 | 2007-10-24 | 内蒙古蒙西高新技术集团有限公司 | 氧化铝自粉化熟料及其制备方法 |
CN100368297C (zh) * | 2006-09-13 | 2008-02-13 | 内蒙古蒙西高新技术集团有限公司 | 熔融法生产氧化铝自粉化熟料的设备及其制备方法 |
CN101125656B (zh) * | 2007-08-07 | 2010-06-09 | 平朔煤炭工业公司 | 一种从粉煤灰中先提硅后提铝的方法 |
CN100491247C (zh) * | 2007-04-03 | 2009-05-27 | 平朔煤炭工业公司 | 一种利用粉煤灰生产二氧化硅和氧化铝的方法 |
CN101070173B (zh) * | 2007-06-06 | 2012-12-19 | 内蒙古联合工业有限公司 | 粉煤灰提取氧化铝工艺 |
CN101811712A (zh) | 2010-04-27 | 2010-08-25 | 中国神华能源股份有限公司 | 一种利用流化床粉煤灰制备冶金级氧化铝的方法 |
MX2017011886A (es) * | 2015-03-20 | 2018-05-22 | Solidia Technologies Inc | Clinkeres microestructurables de silicato de calcio carbonatado y metodos de los mismos. |
-
2003
- 2003-05-14 CN CN 03131079 patent/CN1278936C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CN1548374A (zh) | 2004-11-24 |
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