CN103936045B - 一种从粉煤灰中提取氧化铝的方法 - Google Patents
一种从粉煤灰中提取氧化铝的方法 Download PDFInfo
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- CN103936045B CN103936045B CN201410128644.9A CN201410128644A CN103936045B CN 103936045 B CN103936045 B CN 103936045B CN 201410128644 A CN201410128644 A CN 201410128644A CN 103936045 B CN103936045 B CN 103936045B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/18—Carbon capture and storage [CCS]
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Abstract
Description
刚玉 | 莫来石 | 氧化钙 | 石英 | 玻璃相 |
9.46 | 16.47 | 1.21 | 3.36 | 69.50 |
SiO2(g/L) | Al2O3(g/L) | Fe2O3(mg/L) | CaO(mg/L) | MgO(mg/L) | Na2O(g/L) | TiO2(mg/L) |
0.61 | 37.5 | 8.14 | 667 | 52 | 59 | 0.41 |
SiO2 | Al2O3 | Fe2O3 | CaO | MgO | Na2O | TiO2 |
25.57 | 1.13 | 2.32 | 18.3 | 17.4 | 32.4 | 2.09 |
样品名 | Al2O3 | Na2O | SiO2 | Cl | P2O5 | SO3 | CaO | 其它 |
Al2O3 | 99.70 | <0.0128 | 0.0654 | 0.0646 | <0.01 | <0.03 | 0.0415 | --- |
SiO2 | Al2O3 | TFe2O3 | CaO | MgO | Na2O | TiO2 |
34.21 | 4.25 | 3.18 | 26.54 | 24.14 | 2.45 | 3.09 |
Claims (6)
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CN103936045A CN103936045A (zh) | 2014-07-23 |
CN103936045B true CN103936045B (zh) | 2016-02-10 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104773739B (zh) * | 2015-01-14 | 2017-10-27 | 南阳东方应用化工研究所 | 一种粉煤灰的分解方法 |
CN105776236A (zh) * | 2016-01-29 | 2016-07-20 | 卓达新材料科技集团有限公司 | 一种利用普通粉煤炉粉煤灰制备水玻璃的方法 |
CN106277001A (zh) * | 2016-08-16 | 2017-01-04 | 青川天隆新材料开发有限责任公司 | 一种氧化铝制备的烧结法粗脱硅工艺 |
CN108455637A (zh) * | 2018-01-25 | 2018-08-28 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | 一种高铝粉煤灰预脱硅的方法 |
CN110734083B (zh) * | 2019-11-20 | 2020-09-29 | 内蒙古日盛可再生资源有限公司 | 高铝粉煤灰的脱硅方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101254933A (zh) * | 2008-04-02 | 2008-09-03 | 潘爱芳 | 从粉煤灰中提取高纯氧化铝及硅胶的方法 |
CN101575112A (zh) * | 2008-05-08 | 2009-11-11 | 沈阳铝镁设计研究院 | 一种利用粉煤灰制备硫酸铝的方法 |
CN101966999A (zh) * | 2010-11-11 | 2011-02-09 | 中国地质大学(北京) | 高铝粉煤灰两步碱溶法提取氧化铝和白炭黑的方法 |
CN103663511A (zh) * | 2012-08-31 | 2014-03-26 | 沈阳铝镁设计研究院有限公司 | 盐酸处理粉煤灰制备氧化铝的方法 |
CN103663510A (zh) * | 2012-08-31 | 2014-03-26 | 沈阳铝镁设计研究院有限公司 | 一种盐酸处理粉煤灰制备氧化铝的方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101254933A (zh) * | 2008-04-02 | 2008-09-03 | 潘爱芳 | 从粉煤灰中提取高纯氧化铝及硅胶的方法 |
CN101575112A (zh) * | 2008-05-08 | 2009-11-11 | 沈阳铝镁设计研究院 | 一种利用粉煤灰制备硫酸铝的方法 |
CN101966999A (zh) * | 2010-11-11 | 2011-02-09 | 中国地质大学(北京) | 高铝粉煤灰两步碱溶法提取氧化铝和白炭黑的方法 |
CN103663511A (zh) * | 2012-08-31 | 2014-03-26 | 沈阳铝镁设计研究院有限公司 | 盐酸处理粉煤灰制备氧化铝的方法 |
CN103663510A (zh) * | 2012-08-31 | 2014-03-26 | 沈阳铝镁设计研究院有限公司 | 一种盐酸处理粉煤灰制备氧化铝的方法 |
Non-Patent Citations (2)
Title |
---|
刘晓婷等."高铝粉煤灰碱溶预脱硅过程研究".《中国粉体技术》.2013,第19卷(第6期),24-27. * |
肖永丰等."高铝粉煤灰提取氧化铝的机理研究".《中国环境科学学会学术年会论文集》.2013,5531-5535. * |
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