CN1792799A - 一种提高拜耳法生产氧化铝循环效率的方法 - Google Patents
一种提高拜耳法生产氧化铝循环效率的方法 Download PDFInfo
- Publication number
- CN1792799A CN1792799A CN200610000862.XA CN200610000862A CN1792799A CN 1792799 A CN1792799 A CN 1792799A CN 200610000862 A CN200610000862 A CN 200610000862A CN 1792799 A CN1792799 A CN 1792799A
- Authority
- CN
- China
- Prior art keywords
- extraction
- bayer process
- aluminium oxide
- bayer
- producing aluminium
- 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.)
- Granted
Links
- 238000004131 Bayer process Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 47
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 51
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003518 caustics Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 22
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 17
- 239000003513 alkali Substances 0.000 claims abstract description 10
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 108
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 230000004087 circulation Effects 0.000 claims description 30
- 239000000243 solution Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 24
- 238000000354 decomposition reaction Methods 0.000 claims description 19
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 16
- 239000011734 sodium Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- 229910052708 sodium Inorganic materials 0.000 claims description 13
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 12
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 12
- 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 11
- -1 alkyl hydroxybenzene Chemical compound 0.000 claims description 8
- 150000002191 fatty alcohols Chemical class 0.000 claims description 8
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 8
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 7
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 6
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 5
- 238000000638 solvent extraction Methods 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003350 kerosene Substances 0.000 claims description 4
- 229960003742 phenol Drugs 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000010907 mechanical stirring Methods 0.000 claims description 3
- 230000001839 systemic circulation Effects 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 2
- 150000004996 alkyl benzenes Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 30
- 229940083608 sodium hydroxide Drugs 0.000 description 25
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- 239000000284 extract Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 235000008504 concentrate Nutrition 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- WCRKLZYTQVZTMM-UHFFFAOYSA-N 2-octadecylphenol Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=CC=C1O WCRKLZYTQVZTMM-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 150000003983 crown ethers Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000014666 liquid concentrate Nutrition 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/34—Purification; Separation with selective solvents
-
- 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
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0606—Making-up the alkali hydroxide solution from recycled spent liquor
-
- 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
- C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610000862XA CN100418884C (zh) | 2006-01-16 | 2006-01-16 | 一种提高拜耳法生产氧化铝循环效率的方法 |
PCT/CN2006/003313 WO2007082447A1 (fr) | 2006-01-16 | 2006-12-06 | Procédés pour l'amélioration de l'efficacité cyclique de la production d'alumine du procédé bayer |
AU2006336147A AU2006336147B2 (en) | 2006-01-16 | 2006-12-06 | Method for improving cycle efficiency of Bayer process alumina production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610000862XA CN100418884C (zh) | 2006-01-16 | 2006-01-16 | 一种提高拜耳法生产氧化铝循环效率的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1792799A true CN1792799A (zh) | 2006-06-28 |
CN100418884C CN100418884C (zh) | 2008-09-17 |
Family
ID=36804472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610000862XA Active CN100418884C (zh) | 2006-01-16 | 2006-01-16 | 一种提高拜耳法生产氧化铝循环效率的方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN100418884C (zh) |
AU (1) | AU2006336147B2 (zh) |
WO (1) | WO2007082447A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398446C (zh) * | 2006-08-14 | 2008-07-02 | 中国铝业股份有限公司 | 一种液-液萃取降低氧化铝生产精液αk的方法 |
CN100412012C (zh) * | 2006-10-13 | 2008-08-20 | 中国铝业股份有限公司 | 一种萃取拜耳法母液处理赤泥的方法 |
CN101607724B (zh) * | 2008-06-19 | 2010-12-15 | 北京化工大学 | 一种利用氢氧化钠溶出铝土矿中氧化铝的方法 |
CN102336423A (zh) * | 2010-07-16 | 2012-02-01 | 中国科学院过程工程研究所 | 一种铬盐清洁生产工艺中氧化铝的分离方法 |
CN104803392A (zh) * | 2015-05-08 | 2015-07-29 | 南京大学 | 一种碱性硅酸钠中氢氧化钠高效分离与循环回用的方法 |
CN104973607A (zh) * | 2015-07-30 | 2015-10-14 | 江苏南大环保科技有限公司 | 一种从粉煤灰中连续萃取生产速溶硅酸钠的方法 |
CN107986308A (zh) * | 2017-12-29 | 2018-05-04 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | 一种煲模液生产氢氧化铝的车间系统与工艺 |
CN110040752A (zh) * | 2019-04-29 | 2019-07-23 | 贵州大学 | 一种提高高钛铝土矿中氧化铝溶出率的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102336424B (zh) * | 2010-07-16 | 2013-10-16 | 中国科学院过程工程研究所 | 一种拜耳法循环碱液中钠铝分离的方法 |
CN113912093B (zh) * | 2021-09-29 | 2022-09-09 | 靖西天桂铝业有限公司 | 一种氧化铝生产蒸发母液增浓和排碳酸钠盐方法 |
CN116282107B (zh) * | 2023-01-31 | 2024-07-02 | 中铝山东有限公司 | 一种通过连续种分制备4n级高纯度氧化铝的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB748610A (en) * | 1952-07-16 | 1956-05-09 | Diamond Alkali Co | Improvements in or relating to a method for treating alkali metal chromates |
GB749097A (en) * | 1953-04-21 | 1956-05-16 | Diamond Alkali Co | Improvements in or relating to a method for treating alkali metal chromates |
FR2614887B1 (fr) * | 1987-05-06 | 1990-11-30 | Rhone Poulenc Chimie | Procede de recuperation de gallium par extraction liquide-liquide |
US6322702B1 (en) * | 1999-09-23 | 2001-11-27 | U.T. Battlle, Llc | Solvent and process for recovery of hydroxide from aqueous mixtures |
CN1380253A (zh) * | 2002-05-17 | 2002-11-20 | 中国铝业股份有限公司 | 一水型铝土矿石灰拜耳法生产氧化铝工艺 |
CN1186258C (zh) * | 2002-11-12 | 2005-01-26 | 中国铝业股份有限公司 | 一种生产氧化铝工艺过程的补碱方法 |
CN1594093A (zh) * | 2004-06-25 | 2005-03-16 | 中国铝业股份有限公司 | 一种拜耳法赤泥常压脱碱方法 |
-
2006
- 2006-01-16 CN CNB200610000862XA patent/CN100418884C/zh active Active
- 2006-12-06 AU AU2006336147A patent/AU2006336147B2/en active Active
- 2006-12-06 WO PCT/CN2006/003313 patent/WO2007082447A1/zh active Application Filing
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398446C (zh) * | 2006-08-14 | 2008-07-02 | 中国铝业股份有限公司 | 一种液-液萃取降低氧化铝生产精液αk的方法 |
CN100412012C (zh) * | 2006-10-13 | 2008-08-20 | 中国铝业股份有限公司 | 一种萃取拜耳法母液处理赤泥的方法 |
CN101607724B (zh) * | 2008-06-19 | 2010-12-15 | 北京化工大学 | 一种利用氢氧化钠溶出铝土矿中氧化铝的方法 |
CN102336423A (zh) * | 2010-07-16 | 2012-02-01 | 中国科学院过程工程研究所 | 一种铬盐清洁生产工艺中氧化铝的分离方法 |
CN102336423B (zh) * | 2010-07-16 | 2013-07-10 | 中国科学院过程工程研究所 | 一种铬盐清洁生产工艺中氧化铝的分离方法 |
CN104803392A (zh) * | 2015-05-08 | 2015-07-29 | 南京大学 | 一种碱性硅酸钠中氢氧化钠高效分离与循环回用的方法 |
CN104973607A (zh) * | 2015-07-30 | 2015-10-14 | 江苏南大环保科技有限公司 | 一种从粉煤灰中连续萃取生产速溶硅酸钠的方法 |
CN104973607B (zh) * | 2015-07-30 | 2017-10-20 | 江苏南大环保科技有限公司 | 一种从粉煤灰中连续萃取生产速溶硅酸钠的方法 |
CN107986308A (zh) * | 2017-12-29 | 2018-05-04 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | 一种煲模液生产氢氧化铝的车间系统与工艺 |
CN107986308B (zh) * | 2017-12-29 | 2019-10-01 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | 一种煲模液生产氢氧化铝的车间系统与工艺 |
CN110040752A (zh) * | 2019-04-29 | 2019-07-23 | 贵州大学 | 一种提高高钛铝土矿中氧化铝溶出率的方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2006336147B2 (en) | 2011-05-12 |
WO2007082447A1 (fr) | 2007-07-26 |
AU2006336147A1 (en) | 2007-07-26 |
CN100418884C (zh) | 2008-09-17 |
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Effective date of registration: 20151223 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, Haidian District, Fuxing Road, Beijing No. 12, China Aluminum Limited by Share Ltd Patentee before: Aluminum Corporation of China Limited |
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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 |