CN107311210A - 一种烧结法制备氧化铝的环保节能烧结配方以及粗脱硅工艺 - Google Patents
一种烧结法制备氧化铝的环保节能烧结配方以及粗脱硅工艺 Download PDFInfo
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- CN107311210A CN107311210A CN201710544166.3A CN201710544166A CN107311210A CN 107311210 A CN107311210 A CN 107311210A CN 201710544166 A CN201710544166 A CN 201710544166A CN 107311210 A CN107311210 A CN 107311210A
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- aluminum oxide
- powder
- fluoride
- sintering
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicon Compounds (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2016106746838 | 2016-08-16 | ||
CN201610674683.8A CN106277001A (zh) | 2016-08-16 | 2016-08-16 | 一种氧化铝制备的烧结法粗脱硅工艺 |
Publications (2)
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CN107311210A true CN107311210A (zh) | 2017-11-03 |
CN107311210B CN107311210B (zh) | 2019-02-22 |
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CN201610674683.8A Pending CN106277001A (zh) | 2016-08-16 | 2016-08-16 | 一种氧化铝制备的烧结法粗脱硅工艺 |
CN201710544166.3A Active CN107311210B (zh) | 2016-08-16 | 2017-07-05 | 一种烧结法制备氧化铝的环保节能烧结配方以及粗脱硅工艺 |
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CN201610674683.8A Pending CN106277001A (zh) | 2016-08-16 | 2016-08-16 | 一种氧化铝制备的烧结法粗脱硅工艺 |
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CN (2) | CN106277001A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113788487B (zh) * | 2021-09-24 | 2023-07-25 | 内蒙古茂燊科技有限公司 | 一种自热式胚料烧结胚体制备方法及制备系统 |
CN115959691A (zh) * | 2023-01-05 | 2023-04-14 | 贵州荣晋煤矸石材料研发中心 | 一种利用煤矸石制备氢氧化铝的方法 |
Citations (5)
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CN101306826A (zh) * | 2008-06-20 | 2008-11-19 | 北京世纪地和科技有限公司 | 一种从粉煤灰或炉渣中提取冶金级氧化铝的方法 |
CN103936045A (zh) * | 2014-04-01 | 2014-07-23 | 孙琦 | 一种从粉煤灰中提取氧化铝的方法 |
CN104591242A (zh) * | 2015-02-04 | 2015-05-06 | 河北科技大学 | 一种中低品位铝土矿低钙铝比石灰烧结制备熟料的方法 |
CN205603238U (zh) * | 2016-02-06 | 2016-09-28 | 杭州锦江集团有限公司 | 一种利用低品位铝土矿生产氧化铝的系统 |
CN106276998A (zh) * | 2016-08-25 | 2017-01-04 | 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 | 一种粉煤灰碱石灰烧结法提取氧化铝的生料浆配制方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7871583B2 (en) * | 2007-04-03 | 2011-01-18 | Pingshuo Industrial Ltd | Process for recovery of silica followed by alumina from coal fly ash |
CN101870483B (zh) * | 2009-04-23 | 2012-06-06 | 刘庆玲 | 利用煤矸石生产氢氧化铝联产水泥工艺方法 |
CN102107895B (zh) * | 2010-12-22 | 2013-05-22 | 昊青薪材(北京)技术有限公司 | 一种处理含铝原料的改良碱石灰烧结的方法 |
CN103482664A (zh) * | 2013-09-27 | 2014-01-01 | 中国铝业股份有限公司 | 一种烧结法生产氧化铝的方法 |
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2016
- 2016-08-16 CN CN201610674683.8A patent/CN106277001A/zh active Pending
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2017
- 2017-07-05 CN CN201710544166.3A patent/CN107311210B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101306826A (zh) * | 2008-06-20 | 2008-11-19 | 北京世纪地和科技有限公司 | 一种从粉煤灰或炉渣中提取冶金级氧化铝的方法 |
CN103936045A (zh) * | 2014-04-01 | 2014-07-23 | 孙琦 | 一种从粉煤灰中提取氧化铝的方法 |
CN104591242A (zh) * | 2015-02-04 | 2015-05-06 | 河北科技大学 | 一种中低品位铝土矿低钙铝比石灰烧结制备熟料的方法 |
CN205603238U (zh) * | 2016-02-06 | 2016-09-28 | 杭州锦江集团有限公司 | 一种利用低品位铝土矿生产氧化铝的系统 |
CN106276998A (zh) * | 2016-08-25 | 2017-01-04 | 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 | 一种粉煤灰碱石灰烧结法提取氧化铝的生料浆配制方法 |
Non-Patent Citations (3)
Title |
---|
唐云等: "碱石灰烧结法提取粉煤灰中的氧化铝", 《矿冶工程》 * |
李世春等: "高铝粉煤灰提取氧化铝技术及其工业化进展", 《化工管理》 * |
王佳东等: "碱石灰烧结法从脱硅粉煤灰中提取氧化铝", 《轻金属》 * |
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Publication number | Publication date |
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CN107311210B (zh) | 2019-02-22 |
CN106277001A (zh) | 2017-01-04 |
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Effective date of registration: 20201214 Address after: Group 3, Gedi village, Jianfeng Township, Qingchuan County, Guangyuan City, Sichuan Province, 628115 Patentee after: QINGCHUAN TIANLONG NEW MATERIAL DEVELOPMENT Co.,Ltd. Address before: 010000 X-005, 12 / F, building 3, dongfangyinzuo, Hailaer East Street, Xincheng District, Hohhot, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Xinjiang longjiye renewable resources Co.,Ltd. |
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