CN116040666A - 一种赤泥多组分综合回收利用的方法 - Google Patents
一种赤泥多组分综合回收利用的方法 Download PDFInfo
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- CN116040666A CN116040666A CN202211647073.0A CN202211647073A CN116040666A CN 116040666 A CN116040666 A CN 116040666A CN 202211647073 A CN202211647073 A CN 202211647073A CN 116040666 A CN116040666 A CN 116040666A
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- red mud
- sodium
- components
- recycling
- iron
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 39
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000011734 sodium Substances 0.000 claims abstract description 11
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 239000011575 calcium Substances 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 8
- MKTRXTLKNXLULX-UHFFFAOYSA-P pentacalcium;dioxido(oxo)silane;hydron;tetrahydrate Chemical compound [H+].[H+].O.O.O.O.[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O MKTRXTLKNXLULX-UHFFFAOYSA-P 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 4
- 230000008025 crystallization Effects 0.000 claims abstract description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 238000007885 magnetic separation Methods 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- -1 aluminum silicon sodium calcium Chemical compound 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 5
- 238000004131 Bayer process Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003830 anthracite Substances 0.000 claims description 3
- 239000002802 bituminous coal Substances 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000003077 lignite Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 235000002639 sodium chloride Nutrition 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 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 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052791 calcium Inorganic materials 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000004913 activation Effects 0.000 abstract description 2
- 238000003763 carbonization Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001465 metallisation Methods 0.000 abstract description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract 1
- 235000015424 sodium Nutrition 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- CYUOWZRAOZFACA-UHFFFAOYSA-N aluminum iron Chemical compound [Al].[Fe] CYUOWZRAOZFACA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- C01F7/0646—Separation of the insoluble residue, e.g. of red mud
-
- 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
-
- 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
- C01F7/0693—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 from waste-like raw materials, e.g. fly ash or Bayer calcination dust
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (6)
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CN202211647073.0A CN116040666A (zh) | 2022-12-21 | 2022-12-21 | 一种赤泥多组分综合回收利用的方法 |
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CN202211647073.0A CN116040666A (zh) | 2022-12-21 | 2022-12-21 | 一种赤泥多组分综合回收利用的方法 |
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CN202211647073.0A Pending CN116040666A (zh) | 2022-12-21 | 2022-12-21 | 一种赤泥多组分综合回收利用的方法 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293220A (zh) * | 2008-06-16 | 2008-10-29 | 中南大学 | 一种用于高铝铁矿石铁铝分离的添加剂 |
CN101875129A (zh) * | 2010-06-08 | 2010-11-03 | 中南大学 | 一种高铁铝土矿综合利用的方法 |
CN103290207A (zh) * | 2013-06-14 | 2013-09-11 | 中南大学 | 一种赤泥综合回收利用铁和铝的方法 |
CN104556171A (zh) * | 2014-12-31 | 2015-04-29 | 东北大学设计研究院(有限公司) | 一种粉煤灰烧结水热法生产雪硅钙石及氧化铝的方法 |
CN106542551A (zh) * | 2016-11-24 | 2017-03-29 | 中南大学 | 一种从粉煤灰中联产片钠铝石和水化硅酸钙的方法 |
KR101900672B1 (ko) * | 2018-04-10 | 2018-09-20 | 한국지질자원연구원 | 적니를 활용한 일메나이트 제련방법 |
CN112609074A (zh) * | 2020-10-28 | 2021-04-06 | 广西大学 | 一种从拜耳法赤泥中回收铁铝钠的方法 |
-
2022
- 2022-12-21 CN CN202211647073.0A patent/CN116040666A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293220A (zh) * | 2008-06-16 | 2008-10-29 | 中南大学 | 一种用于高铝铁矿石铁铝分离的添加剂 |
CN101875129A (zh) * | 2010-06-08 | 2010-11-03 | 中南大学 | 一种高铁铝土矿综合利用的方法 |
CN103290207A (zh) * | 2013-06-14 | 2013-09-11 | 中南大学 | 一种赤泥综合回收利用铁和铝的方法 |
CN104556171A (zh) * | 2014-12-31 | 2015-04-29 | 东北大学设计研究院(有限公司) | 一种粉煤灰烧结水热法生产雪硅钙石及氧化铝的方法 |
CN106542551A (zh) * | 2016-11-24 | 2017-03-29 | 中南大学 | 一种从粉煤灰中联产片钠铝石和水化硅酸钙的方法 |
KR101900672B1 (ko) * | 2018-04-10 | 2018-09-20 | 한국지질자원연구원 | 적니를 활용한 일메나이트 제련방법 |
CN112609074A (zh) * | 2020-10-28 | 2021-04-06 | 广西大学 | 一种从拜耳法赤泥中回收铁铝钠的方法 |
Non-Patent Citations (6)
Title |
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丁冲;周卫宁;单志强;夏瑜;马荣锴;袁江涛;李尽善;: "还原焙烧赤泥-综合回收铁铝研究", 矿冶工程, no. 05, 15 October 2016 (2016-10-15), pages 1 - 6 * |
刘桂华, 唐时健, 李小斌, 彭志宏: "氧化铝生产中水合硅酸钙的研究进展", 矿冶工程, no. 03, 30 June 2005 (2005-06-30), pages 54 - 57 * |
孙娜: "高铁三水铝石型铝土矿中铁铝硅分离的研究", 中国优秀硕士学位论文数据库, 15 February 2011 (2011-02-15) * |
庄锦强: "高铁氧化铝赤泥中铁回收技术研究", 湖南有色金属, 30 April 2014 (2014-04-30), pages 32 - 36 * |
李光辉;张吉清;罗骏;陈浩远;曾精华;姜涛;: "硅酸钠溶液合成托贝莫来石晶须", 硅酸盐学报, no. 12, 29 November 2012 (2012-11-29), pages 1 - 6 * |
高建阳;: "氧化铝工业废弃赤泥直接还原技术研究", 矿产综合利用, no. 02, 15 April 2011 (2011-04-15), pages 1 - 6 * |
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Inventor after: Luo Jun Inventor after: Li Guanghui Inventor after: Yi Lingyun Inventor after: Rao Mingjun Inventor after: Zhang Xin Inventor after: Jiang Tao Inventor before: Yi Lingyun Inventor before: Rao Mingjun Inventor before: Zhang Xin Inventor before: Zhong Qiang Inventor before: Li Jian Inventor before: Yang Yongbin Inventor before: Xu Bin Inventor before: Yang Lingzhi Inventor before: Li Guanghui Inventor before: Jiang Tao Inventor before: Luo Jun Inventor before: Cao Pengxu Inventor before: Gao Dexi Inventor before: Yang Yang Inventor before: Zhang Yuanbo Inventor before: Peng Zhiwei |
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