CN101842504B - 从铝土矿石中提取铝和铁的工艺 - Google Patents
从铝土矿石中提取铝和铁的工艺 Download PDFInfo
- Publication number
- CN101842504B CN101842504B CN2008800235902A CN200880023590A CN101842504B CN 101842504 B CN101842504 B CN 101842504B CN 2008800235902 A CN2008800235902 A CN 2008800235902A CN 200880023590 A CN200880023590 A CN 200880023590A CN 101842504 B CN101842504 B CN 101842504B
- Authority
- CN
- China
- Prior art keywords
- technology
- described technology
- aluminum
- iron ion
- extraction agent
- 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.)
- Expired - Fee Related
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 100
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title abstract description 13
- 230000008569 process Effects 0.000 title abstract description 11
- -1 iron ions Chemical class 0.000 claims abstract description 131
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 119
- 229910052742 iron Inorganic materials 0.000 claims abstract description 93
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 58
- 239000000203 mixture Substances 0.000 claims abstract description 52
- 239000003960 organic solvent Substances 0.000 claims abstract description 35
- 239000002253 acid Substances 0.000 claims abstract description 33
- 230000000536 complexating effect Effects 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 10
- 125000002524 organometallic group Chemical group 0.000 claims abstract 4
- 238000005516 engineering process Methods 0.000 claims description 135
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 75
- 238000000605 extraction Methods 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 239000012074 organic phase Substances 0.000 claims description 53
- 239000004411 aluminium Substances 0.000 claims description 30
- 239000003513 alkali Substances 0.000 claims description 25
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical group CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 150000004696 coordination complex Chemical class 0.000 claims description 8
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 150000003009 phosphonic acids Chemical class 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 3
- DUENOCOQRLXLKT-UHFFFAOYSA-N 5,8-diethyldodecan-6-ylphosphonic acid Chemical compound CCCCC(CC)CC(P(O)(O)=O)C(CC)CCCC DUENOCOQRLXLKT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims 6
- 229920001155 polypropylene Polymers 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000002386 leaching Methods 0.000 abstract description 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- 239000000284 extract Substances 0.000 description 8
- 238000001354 calcination Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 229910001570 bauxite Inorganic materials 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000622 liquid--liquid extraction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- LJKDOMVGKKPJBH-UHFFFAOYSA-N 2-ethylhexyl dihydrogen phosphate Chemical compound CCCCC(CC)COP(O)(O)=O LJKDOMVGKKPJBH-UHFFFAOYSA-N 0.000 description 1
- 238000004131 Bayer process Methods 0.000 description 1
- 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 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- QUXFOKCUIZCKGS-UHFFFAOYSA-N bis(2,4,4-trimethylpentyl)phosphinic acid Chemical compound CC(C)(C)CC(C)CP(O)(=O)CC(C)CC(C)(C)C QUXFOKCUIZCKGS-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052664 nepheline Inorganic materials 0.000 description 1
- 239000010434 nepheline Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical compound OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
-
- 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
- C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0015—Obtaining aluminium by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Extraction Or Liquid Replacement (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
主要的滤出液杂质(%) | |
铁 | 0.14 |
钠 | 94.13 |
碱土金属 (Mg,K,Ca) | 5.71 |
其它金属 | 0.02 |
组成(%) | |
铝 | 92.81 |
铁 | 0 |
碱土金属 (Na,Mg,K,Ca) | 7.14 |
其它金属 | 0.05 |
组成(%) | |
铝 | 99.09 |
铁 | 0 |
碱土金属 (Na,Mg,K,Ca) | 0.88 |
其它金属 | 0.03 |
Claims (99)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93925407P | 2007-05-21 | 2007-05-21 | |
US60/939,254 | 2007-05-21 | ||
PCT/CA2008/000877 WO2008141423A1 (en) | 2007-05-21 | 2008-05-07 | Processes for extracting aluminum and iron from aluminous ores |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101903825A Division CN102268559A (zh) | 2007-05-21 | 2008-05-07 | 从铝土矿石中提取铝的工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101842504A CN101842504A (zh) | 2010-09-22 |
CN101842504B true CN101842504B (zh) | 2012-11-14 |
Family
ID=40031350
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800235902A Expired - Fee Related CN101842504B (zh) | 2007-05-21 | 2008-05-07 | 从铝土矿石中提取铝和铁的工艺 |
CN2011101903825A Pending CN102268559A (zh) | 2007-05-21 | 2008-05-07 | 从铝土矿石中提取铝的工艺 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101903825A Pending CN102268559A (zh) | 2007-05-21 | 2008-05-07 | 从铝土矿石中提取铝的工艺 |
Country Status (10)
Country | Link |
---|---|
US (5) | US7837961B2 (zh) |
EP (1) | EP2155919A4 (zh) |
JP (1) | JP5596539B2 (zh) |
CN (2) | CN101842504B (zh) |
AU (1) | AU2008253545B2 (zh) |
BR (1) | BRPI0811938A2 (zh) |
CA (1) | CA2684696C (zh) |
HK (1) | HK1147780A1 (zh) |
RU (2) | RU2471010C2 (zh) |
WO (1) | WO2008141423A1 (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101842504B (zh) | 2007-05-21 | 2012-11-14 | 奥贝特铝业有限公司 | 从铝土矿石中提取铝和铁的工艺 |
JP5535716B2 (ja) * | 2009-09-30 | 2014-07-02 | Dowaエコシステム株式会社 | リチウムの回収方法 |
EP2640862A4 (en) * | 2010-11-19 | 2017-06-21 | Orbite Aluminae Inc. | Process for extracting aluminum from aluminous ores |
BR112013023907A2 (pt) * | 2011-03-18 | 2019-09-24 | Orbite Aluminae Inc | processo de recuperação de ao menos um elemento terra-rara a partir de um material contendo alumínio |
CN102694218A (zh) * | 2011-03-23 | 2012-09-26 | 吉坤日矿日石金属株式会社 | 铝的溶剂提取方法 |
EP2705169A4 (en) | 2011-05-04 | 2015-04-15 | Orbite Aluminae Inc | METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS |
EP2714594A4 (en) * | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | PROCESS FOR PRODUCING HEMATITE |
BR112014001239A2 (pt) * | 2011-07-18 | 2017-07-18 | Orbite Aluminae Inc | método para separar íons de ferro de íons de alumínio contidos em uma composição ácida e método para tratar uma composição ácida que compreenda íons de ferro e íons de alumínio |
AU2012308068B2 (en) | 2011-09-16 | 2015-02-05 | Aem Technologies Inc. | Processes for preparing alumina and various other products |
CN102389982B (zh) * | 2011-09-23 | 2013-07-24 | 浙江工业大学 | 一种利用矾浆制备铝基层状纳米材料的方法 |
FR2980788B1 (fr) | 2011-09-30 | 2014-11-07 | Veolia Water Solutions & Tech | Procede de traitement d'un effluent contenant des metaux |
WO2013104059A1 (en) | 2012-01-10 | 2013-07-18 | Orbite Aluminae Inc. | Processes for treating red mud |
EP2828415A4 (en) * | 2012-03-19 | 2016-05-18 | Orbite Aluminae Inc | METHOD FOR OBTAINING RARE ELEMENTS AND RARE METALS |
JP5704410B2 (ja) * | 2012-03-21 | 2015-04-22 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
CN104520237B (zh) | 2012-03-29 | 2018-05-01 | 奥佰特氧化铝有限公司 | 处理飞灰的方法 |
ES2539680T3 (es) * | 2012-06-20 | 2015-07-03 | Pleason Ventures Ltd | Procedimiento para el procesamiento complejo de bauxita |
BR112015000626A2 (pt) | 2012-07-12 | 2017-06-27 | Orbite Aluminae Inc | processos para preparação de óxido de titânio e outros produtos variados |
WO2014047728A1 (en) | 2012-09-26 | 2014-04-03 | Orbite Aluminae Inc. | Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials |
CN105189357A (zh) | 2012-11-14 | 2015-12-23 | 奥佰特氧化铝有限公司 | 纯化铝离子的方法 |
US20140301919A1 (en) * | 2013-03-14 | 2014-10-09 | Vaikuntam I. Lakshmanan | Mixed chloride process for the extraction of alumina |
AU2014339746B2 (en) | 2013-10-21 | 2018-09-13 | Peloton Resources Pty Ltd | Deriving high value products from waste red mud |
US9441283B2 (en) | 2014-12-24 | 2016-09-13 | Pleason Ventures Ltd. | Process for complex processing of bauxite |
CN106544505B (zh) * | 2015-09-16 | 2018-10-26 | 金发科技股份有限公司 | 一种萃取剂组合物及其制备方法与应用 |
RU2623542C1 (ru) * | 2016-08-10 | 2017-06-27 | Общество С Ограниченной Ответственностью "Лаборатория Инновационных Технологий" | Способ электрохимического окисления церия |
US11242261B2 (en) | 2016-09-19 | 2022-02-08 | The Trustees Of Columbia University In The City Of New York | Methods and systems for producing activated silicate based materials using sustainable energy and materials |
AU2019271388B2 (en) | 2018-05-18 | 2023-05-18 | California Institute Of Technology | Process to convert reduced sulfur species and water into hydrogen and sulfuric acid |
CN108609661B (zh) * | 2018-06-11 | 2020-07-10 | 中国神华能源股份有限公司 | 一种利用除铁树脂洗脱液制备氧化铁红、氧化铝、镓的方法 |
US11479472B2 (en) | 2019-01-24 | 2022-10-25 | Elixsys, Inc. | Systems and methods to recover value-added materials from gypsum |
AU2020210980A1 (en) | 2019-01-24 | 2021-08-05 | Davy Powersports Inc. | Systems and methods to treat flue gas desulfurization and metal-bearing waste streams to recover value-added materials |
US11746021B2 (en) | 2019-04-18 | 2023-09-05 | Nextchem, Llc | High purity aluminum oxide via electrodialysis |
US20210070656A1 (en) | 2019-08-13 | 2021-03-11 | California Institute Of Technology | Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals |
CN112011693A (zh) * | 2020-09-24 | 2020-12-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒铬渣焙烧酸浸提钒制备钒铬合金的方法 |
NZ805275A (en) * | 2021-07-05 | 2024-05-31 | HiPurA Pty Ltd | “process for producing high purity aluminium materials” |
Citations (4)
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US20120237418A1 (en) | 2012-09-20 |
US8241594B2 (en) | 2012-08-14 |
JP2010529289A (ja) | 2010-08-26 |
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EP2155919A1 (en) | 2010-02-24 |
US20130052103A1 (en) | 2013-02-28 |
US20100150799A1 (en) | 2010-06-17 |
US8337789B2 (en) | 2012-12-25 |
AU2008253545A1 (en) | 2008-11-27 |
RU2012139837A (ru) | 2014-03-27 |
BRPI0811938A2 (pt) | 2014-11-25 |
US20110044869A1 (en) | 2011-02-24 |
US8597600B2 (en) | 2013-12-03 |
HK1147780A1 (en) | 2011-08-19 |
AU2008253545B2 (en) | 2012-04-12 |
CN102268559A (zh) | 2011-12-07 |
JP5596539B2 (ja) | 2014-09-24 |
CA2684696A1 (en) | 2008-11-27 |
US20140065038A1 (en) | 2014-03-06 |
CA2684696C (en) | 2010-10-12 |
US7837961B2 (en) | 2010-11-23 |
EP2155919A4 (en) | 2015-11-04 |
RU2471010C2 (ru) | 2012-12-27 |
CN101842504A (zh) | 2010-09-22 |
WO2008141423A1 (en) | 2008-11-27 |
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