CN1296280C - 利用粉煤灰和石灰石联合生产氧化铝和水泥的方法 - Google Patents
利用粉煤灰和石灰石联合生产氧化铝和水泥的方法 Download PDFInfo
- Publication number
- CN1296280C CN1296280C CNB2004100909491A CN200410090949A CN1296280C CN 1296280 C CN1296280 C CN 1296280C CN B2004100909491 A CNB2004100909491 A CN B2004100909491A CN 200410090949 A CN200410090949 A CN 200410090949A CN 1296280 C CN1296280 C CN 1296280C
- Authority
- CN
- China
- Prior art keywords
- cement
- aluminum oxide
- wingdale
- carbon
- alumina
- 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.)
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- 239000004568 cement Substances 0.000 title claims abstract description 77
- 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 47
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 4
- 239000006028 limestone Substances 0.000 title claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000010883 coal ash Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 84
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 37
- 239000010881 fly ash Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000001354 calcination Methods 0.000 claims abstract description 23
- 238000005245 sintering Methods 0.000 claims abstract description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000004131 Bayer process Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 6
- 238000004090 dissolution Methods 0.000 claims abstract description 6
- 239000002912 waste gas Substances 0.000 claims abstract description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 50
- 238000000227 grinding Methods 0.000 claims description 23
- 230000015556 catabolic process Effects 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 20
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 13
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 235000011089 carbon dioxide Nutrition 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 238000006253 efflorescence Methods 0.000 claims description 5
- 206010037844 rash Diseases 0.000 claims description 5
- 210000000582 semen Anatomy 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000003518 caustics Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 claims description 2
- 229910052602 gypsum Inorganic materials 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000001238 wet grinding Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 12
- 239000011398 Portland cement Substances 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 abstract 1
- 235000012054 meals Nutrition 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 239000000284 extract Substances 0.000 description 4
- 229910001570 bauxite Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- 239000004571 lime Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100909491A CN1296280C (zh) | 2004-11-12 | 2004-11-12 | 利用粉煤灰和石灰石联合生产氧化铝和水泥的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100909491A CN1296280C (zh) | 2004-11-12 | 2004-11-12 | 利用粉煤灰和石灰石联合生产氧化铝和水泥的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1644506A CN1644506A (zh) | 2005-07-27 |
CN1296280C true CN1296280C (zh) | 2007-01-24 |
Family
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Family Applications (1)
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CNB2004100909491A Active CN1296280C (zh) | 2004-11-12 | 2004-11-12 | 利用粉煤灰和石灰石联合生产氧化铝和水泥的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1296280C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1329301C (zh) * | 2005-12-31 | 2007-08-01 | 朔州市人民政府 | 一种从粉煤灰中提取氧化铝的方法 |
CN100457628C (zh) * | 2006-06-02 | 2009-02-04 | 李禹� | 粉煤灰中提取氧化铝同时联产白炭黑的方法 |
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 |
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 |
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 |
CN100443601C (zh) * | 2007-08-23 | 2008-12-17 | 内蒙古蒙西高新技术集团有限公司 | 一种生产金属镓联产氧化铝的方法 |
CN101870484B (zh) * | 2009-04-23 | 2012-06-06 | 刘庆玲 | 利用粉煤灰生产氢氧化铝联产水泥工艺方法 |
CN101870487B (zh) * | 2009-04-23 | 2012-06-06 | 刘庆玲 | 利用粉煤灰生产氢氧化铝和水泥工艺方法 |
CN101928026B (zh) * | 2009-06-26 | 2012-07-04 | 中国恩菲工程技术有限公司 | 用于氧化铝生产的烧结工艺 |
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 |
WO2014082205A1 (zh) | 2012-11-27 | 2014-06-05 | 神华集团有限责任公司 | 一种制备钠钙硅酸盐玻璃基本配方的方法以及粉煤灰提铝联产玻璃的方法 |
CN103145160B (zh) * | 2013-01-08 | 2015-03-18 | 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 | 一种由高铝粉煤灰生产氧化铝的方法 |
CN105540627A (zh) * | 2016-01-19 | 2016-05-04 | 中国铝业股份有限公司 | 一种烧结法生产氧化铝的熟料制备方法 |
CN105753024A (zh) * | 2016-03-16 | 2016-07-13 | 酒泉钢铁(集团)有限责任公司 | 一种基于石灰烧结法的粉煤灰提取氧化铝的方法 |
CN106365187B (zh) * | 2016-08-30 | 2018-10-12 | 内蒙古大唐国际再生资源开发有限公司 | 一种烧结法生产氧化铝过程中生料浆的配置方法 |
CN107986375A (zh) * | 2017-12-12 | 2018-05-04 | 常州琨瑶纺织品有限公司 | 一种皮革废水吸附剂的制备方法 |
CN118290115A (zh) * | 2024-06-06 | 2024-07-05 | 内蒙古蒙西鄂尔多斯铝业有限公司 | 一种硅钙渣碳化制作建筑材料的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226632A (en) * | 1978-09-18 | 1980-10-07 | Tatabanyai Szenbanyak | Process for producing high-purity alumina and hydraulic cement |
CN86105830A (zh) * | 1986-07-18 | 1987-03-25 | 汤从心 | 煤灰产铝氧、水泥煅烧新工艺 |
CN1149033A (zh) * | 1995-10-24 | 1997-05-07 | 王国寰 | 一种粉煤灰的处理方法 |
AT407874B (de) * | 1999-09-07 | 2001-07-25 | Holderbank Financ Glarus | Verfahren zur herstellung synthetischer schlacken sowie vorrichtung zur durchführung dieses verfahrens |
CN1392109A (zh) * | 2002-04-27 | 2003-01-22 | 内蒙古蒙西高新技术集团有限公司 | 综合利用煤矸石联产电、铝、水泥生产工艺 |
-
2004
- 2004-11-12 CN CNB2004100909491A patent/CN1296280C/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226632A (en) * | 1978-09-18 | 1980-10-07 | Tatabanyai Szenbanyak | Process for producing high-purity alumina and hydraulic cement |
CN86105830A (zh) * | 1986-07-18 | 1987-03-25 | 汤从心 | 煤灰产铝氧、水泥煅烧新工艺 |
CN1149033A (zh) * | 1995-10-24 | 1997-05-07 | 王国寰 | 一种粉煤灰的处理方法 |
AT407874B (de) * | 1999-09-07 | 2001-07-25 | Holderbank Financ Glarus | Verfahren zur herstellung synthetischer schlacken sowie vorrichtung zur durchführung dieses verfahrens |
CN1392109A (zh) * | 2002-04-27 | 2003-01-22 | 内蒙古蒙西高新技术集团有限公司 | 综合利用煤矸石联产电、铝、水泥生产工艺 |
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Publication number | Publication date |
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CN1644506A (zh) | 2005-07-27 |
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Inventor after: Liu Yilin Inventor after: Xu Shishao Inventor after: Zhang Kejian Inventor after: Wu Sidong Inventor after: Wei Yilin Inventor before: Liu Ailin Inventor before: Du Hongkui Inventor before: Zhao Linmao Inventor before: Shen Jun Inventor before: Zheng Qixiang Inventor before: Ma Haijun Inventor before: Hao Yuejin Inventor before: Zhao Jianguo Inventor before: Wu Sidong Inventor before: Xu Shishao Inventor before: ShangGuan Zheng Inventor before: Zhang Kejian Inventor before: Li Xueyong Inventor before: Zhou Liping Inventor before: Wei Yilin |
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Free format text: CORRECT: INVENTOR; FROM: LIU AILIN; ZHAO JIANGUO; WU SIDONG; XU SHISHAO; SHANGGUAN ZHENG; ZHANG KEJIAN; LI XUEYONG; ZHOU LIPING; WEI YILIN; DU HONGKUI; ZHAO LINMAO; SHEN JUN; ZHENG QIXIANG; MA HAIJUN; HAO YUEJIN TO: LIU AILIN; XU SHISHAO; ZHANG KEJIAN; WU SIDONG; WEI YILIN |
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Effective date of registration: 20200430 Address after: 016012 Mengxi hi tech Industrial Park, Ordos City, Inner Mongolia Patentee after: INNER MONGOLIA MENGXI ORDOS ALUMINUM CO.,LTD. Address before: Mengxi High-tech Industrial Park in the Inner Mongolia Autonomous Region City, 016014 Erdos Patentee before: INNER MONGOLIA MENG XI HIGH-TECH GROUP Co.,Ltd. |
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