CN100457627C - 一种生产单晶型氢氧化铝的方法 - Google Patents
一种生产单晶型氢氧化铝的方法 Download PDFInfo
- Publication number
- CN100457627C CN100457627C CNB2005101127246A CN200510112724A CN100457627C CN 100457627 C CN100457627 C CN 100457627C CN B2005101127246 A CNB2005101127246 A CN B2005101127246A CN 200510112724 A CN200510112724 A CN 200510112724A CN 100457627 C CN100457627 C CN 100457627C
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- China
- Prior art keywords
- carbon
- mother liquid
- hour
- air flow
- aluminium hydroxide
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- 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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- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 claims abstract description 42
- 239000013078 crystal Substances 0.000 claims abstract description 37
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 20
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 74
- 229910052799 carbon Inorganic materials 0.000 claims description 74
- 239000007788 liquid Substances 0.000 claims description 41
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 11
- 238000005245 sintering Methods 0.000 abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 4
- 238000003763 carbonization Methods 0.000 abstract 5
- 238000001556 precipitation Methods 0.000 abstract 4
- 238000002360 preparation method Methods 0.000 abstract 2
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 18
- 235000011089 carbon dioxide Nutrition 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VCNTUJWBXWAWEJ-UHFFFAOYSA-J aluminum;sodium;dicarbonate Chemical compound [Na+].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O VCNTUJWBXWAWEJ-UHFFFAOYSA-J 0.000 description 2
- 229910001647 dawsonite Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 210000000582 semen Anatomy 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101127246A CN100457627C (zh) | 2005-10-12 | 2005-10-12 | 一种生产单晶型氢氧化铝的方法 |
Applications Claiming Priority (1)
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CNB2005101127246A CN100457627C (zh) | 2005-10-12 | 2005-10-12 | 一种生产单晶型氢氧化铝的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1769179A CN1769179A (zh) | 2006-05-10 |
CN100457627C true CN100457627C (zh) | 2009-02-04 |
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CNB2005101127246A Active CN100457627C (zh) | 2005-10-12 | 2005-10-12 | 一种生产单晶型氢氧化铝的方法 |
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CN (1) | CN100457627C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775661B (zh) * | 2009-12-30 | 2011-06-15 | 鸿福晶体科技(安徽)有限公司 | 一种蓝宝石掺杂剂的制备方法 |
CN102070164B (zh) * | 2010-12-15 | 2012-08-15 | 中国铝业股份有限公司 | 一种碳分母液的处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07206430A (ja) * | 1993-04-13 | 1995-08-08 | Sumitomo Chem Co Ltd | α−アルミナ粉末およびその製造方法 |
US5759213A (en) * | 1995-04-24 | 1998-06-02 | University Of Florida | Method for controlling the size and morphology of alpha-alumina particles |
CN1594092A (zh) * | 2004-06-25 | 2005-03-16 | 中国铝业股份有限公司 | 烧结法碳分母液回收氢氧化铝的方法 |
-
2005
- 2005-10-12 CN CNB2005101127246A patent/CN100457627C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07206430A (ja) * | 1993-04-13 | 1995-08-08 | Sumitomo Chem Co Ltd | α−アルミナ粉末およびその製造方法 |
US5759213A (en) * | 1995-04-24 | 1998-06-02 | University Of Florida | Method for controlling the size and morphology of alpha-alumina particles |
CN1594092A (zh) * | 2004-06-25 | 2005-03-16 | 中国铝业股份有限公司 | 烧结法碳分母液回收氢氧化铝的方法 |
Non-Patent Citations (2)
Title |
---|
碳分母液深度分解工艺工业应用探讨. 邹爱平,蔺迎征,郭青山,邓为明.有色冶炼,第1期. 2003 |
碳分母液深度分解工艺工业应用探讨. 邹爱平,蔺迎征,郭青山,邓为明.有色冶炼,第1期. 2003 * |
Also Published As
Publication number | Publication date |
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CN1769179A (zh) | 2006-05-10 |
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Effective date of registration: 20160115 Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO Address before: 100814 No. 12 Fuxing Road, Beijing, Haidian District Patentee before: Aluminum Corporation of China Limited |
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CP01 | Change in the name or title of a patent holder |
Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: China Aluminum Zhengzhou Research Institute of Nonferrous Metals Co., Ltd. Address before: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee before: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO |
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