CN106044817A - 一种氧化铝制备的常压精脱硅法 - Google Patents
一种氧化铝制备的常压精脱硅法 Download PDFInfo
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- CN106044817A CN106044817A CN201610676728.5A CN201610676728A CN106044817A CN 106044817 A CN106044817 A CN 106044817A CN 201610676728 A CN201610676728 A CN 201610676728A CN 106044817 A CN106044817 A CN 106044817A
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- normal pressure
- sodium aluminate
- aluminate solution
- quick lime
- aluminium oxide
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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
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
- C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
-
- 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
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610676728.5A CN106044817B (zh) | 2016-08-16 | 2016-08-16 | 一种氧化铝制备的常压精脱硅法 |
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CN201610676728.5A CN106044817B (zh) | 2016-08-16 | 2016-08-16 | 一种氧化铝制备的常压精脱硅法 |
Publications (2)
Publication Number | Publication Date |
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CN106044817A true CN106044817A (zh) | 2016-10-26 |
CN106044817B CN106044817B (zh) | 2017-05-24 |
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CN201610676728.5A Active CN106044817B (zh) | 2016-08-16 | 2016-08-16 | 一种氧化铝制备的常压精脱硅法 |
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CN (1) | CN106044817B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1377828A (zh) * | 2002-03-05 | 2002-11-06 | 平顶山市汇源化学工业公司 | 从拜耳法铝酸钠溶液中脱除二氧化硅的工艺 |
CN1615272A (zh) * | 2001-11-28 | 2005-05-11 | J·M·哈博公司 | 偏硅酸钙及其制备方法 |
CN1907857A (zh) * | 2006-08-01 | 2007-02-07 | 中国铝业股份有限公司 | 拜耳法循环碱液脱硅方法 |
CN101423237A (zh) * | 2008-11-14 | 2009-05-06 | 沈阳化工学院 | 中高浓度硅铝酸钠溶液添加复合脱硅剂深度脱硅的方法 |
CN104760978A (zh) * | 2015-03-20 | 2015-07-08 | 河南能源化工集团研究院有限公司 | 一种高浓度铝酸钠溶液的深度净化工艺 |
-
2016
- 2016-08-16 CN CN201610676728.5A patent/CN106044817B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1615272A (zh) * | 2001-11-28 | 2005-05-11 | J·M·哈博公司 | 偏硅酸钙及其制备方法 |
CN1377828A (zh) * | 2002-03-05 | 2002-11-06 | 平顶山市汇源化学工业公司 | 从拜耳法铝酸钠溶液中脱除二氧化硅的工艺 |
CN1907857A (zh) * | 2006-08-01 | 2007-02-07 | 中国铝业股份有限公司 | 拜耳法循环碱液脱硅方法 |
CN101423237A (zh) * | 2008-11-14 | 2009-05-06 | 沈阳化工学院 | 中高浓度硅铝酸钠溶液添加复合脱硅剂深度脱硅的方法 |
CN104760978A (zh) * | 2015-03-20 | 2015-07-08 | 河南能源化工集团研究院有限公司 | 一种高浓度铝酸钠溶液的深度净化工艺 |
Non-Patent Citations (3)
Title |
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刘桂华等: "铝酸钠溶液中水合硅酸钙的形成条件", 《有色金属》 * |
刘瑛瑛等: "铝酸钠溶液深度脱硅", 《轻金属》 * |
刘连利等: "铝酸钠溶液深度脱硅的研究", 《化学世界》 * |
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Publication number | Publication date |
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CN106044817B (zh) | 2017-05-24 |
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Effective date of registration: 20191010 Address after: 010000 No. X-005, floor 12, building 3, Oriental Silver Tower, Hailar East Street, new urban area, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Xinjiang longjiye renewable resources Co.,Ltd. Address before: 628115, Sichuan County, Guangyuan City, Qingchuan Province Jian Feng Township Ge Village three groups Patentee before: QINGCHUAN TIANLONG NEW MATERIAL DEVELOPMENT CO.,LTD. |
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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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Effective date of registration: 20230606 Address after: 010000 4B209, No. 1, North Start, Floor 3 to 4, Triumph Plaza Complex, Zhaowuda Road, Saihan District, Hohhot, Inner Mongolia Patentee after: Inner Mongolia Zhongyue Renewable Resources Technology Co.,Ltd. Address before: Group 3, Gedi village, Jianfeng Township, Qingchuan County, Guangyuan City, Sichuan Province, 628115 Patentee before: QINGCHUAN TIANLONG NEW MATERIAL DEVELOPMENT CO.,LTD. |