JP5596539B2 - アルミニウム鉱石からアルミニウム及び鉄を抽出する方法 - Google Patents
アルミニウム鉱石からアルミニウム及び鉄を抽出する方法 Download PDFInfo
- Publication number
- JP5596539B2 JP5596539B2 JP2010508674A JP2010508674A JP5596539B2 JP 5596539 B2 JP5596539 B2 JP 5596539B2 JP 2010508674 A JP2010508674 A JP 2010508674A JP 2010508674 A JP2010508674 A JP 2010508674A JP 5596539 B2 JP5596539 B2 JP 5596539B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum
- ions
- aqueous phase
- extractant
- iron
- 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 description 102
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 88
- 238000000034 method Methods 0.000 title claims description 76
- 229910052742 iron Inorganic materials 0.000 title claims description 70
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 52
- -1 aluminum ions Chemical class 0.000 claims description 105
- 239000000203 mixture Substances 0.000 claims description 61
- 239000008346 aqueous phase Substances 0.000 claims description 53
- 239000012074 organic phase Substances 0.000 claims description 49
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- 239000003960 organic solvent Substances 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 21
- 238000000605 extraction Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 230000002378 acidificating effect Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 239000012510 hollow fiber Substances 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 238000002386 leaching Methods 0.000 claims description 11
- QUXFOKCUIZCKGS-UHFFFAOYSA-N bis(2,4,4-trimethylpentyl)phosphinic acid Chemical group CC(C)(C)CC(C)CP(O)(=O)CC(C)CC(C)(C)C QUXFOKCUIZCKGS-UHFFFAOYSA-N 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
- 125000002524 organometallic group Chemical group 0.000 claims description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 6
- 150000001335 aliphatic alkanes Chemical group 0.000 claims description 5
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical group O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 239000003929 acidic solution Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010908 decantation Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000000536 complexating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- ZDFBXXSHBTVQMB-UHFFFAOYSA-N 2-ethylhexoxy(2-ethylhexyl)phosphinic acid Chemical compound CCCCC(CC)COP(O)(=O)CC(CC)CCCC ZDFBXXSHBTVQMB-UHFFFAOYSA-N 0.000 description 2
- 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
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000000622 liquid--liquid extraction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000035484 reaction time 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
- 238000005406 washing Methods 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
- 238000004131 Bayer process Methods 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 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
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium 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
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HLQQMPGKASWZPH-UHFFFAOYSA-N diethyl hexyl phosphate Chemical compound CCCCCCOP(=O)(OCC)OCC HLQQMPGKASWZPH-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 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
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- 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)
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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010529289A JP2010529289A (ja) | 2010-08-26 |
| JP2010529289A5 JP2010529289A5 (enExample) | 2011-05-06 |
| JP5596539B2 true JP5596539B2 (ja) | 2014-09-24 |
Family
ID=40031350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010508674A Expired - Fee Related JP5596539B2 (ja) | 2007-05-21 | 2008-05-07 | アルミニウム鉱石からアルミニウム及び鉄を抽出する方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US7837961B2 (enExample) |
| EP (1) | EP2155919A4 (enExample) |
| JP (1) | JP5596539B2 (enExample) |
| CN (2) | CN102268559A (enExample) |
| AU (1) | AU2008253545B2 (enExample) |
| BR (1) | BRPI0811938A2 (enExample) |
| CA (1) | CA2684696C (enExample) |
| RU (2) | RU2471010C2 (enExample) |
| WO (1) | WO2008141423A1 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268559A (zh) | 2007-05-21 | 2011-12-07 | 奥贝特勘探Vspa有限公司 | 从铝土矿石中提取铝的工艺 |
| 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 |
| US20130233130A1 (en) * | 2010-11-19 | 2013-09-12 | Richard Boudreault | Process for extracting aluminum from aluminous ores |
| US9260767B2 (en) | 2011-03-18 | 2016-02-16 | Orbite Technologies Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| 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 |
| CN103842296B (zh) * | 2011-06-03 | 2016-08-24 | 奥贝特科技有限公司 | 用于制备赤铁矿的方法 |
| 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 |
| BR112014006275A2 (pt) | 2011-09-16 | 2017-04-11 | Orbite Aluminae Inc | processos de preparação de alumina e de vários outros produtos |
| 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 |
| BR112014016732A8 (pt) | 2012-01-10 | 2017-07-04 | Orbite Aluminae Inc | processos para tratar lama vermelha |
| US20150104361A1 (en) * | 2012-03-19 | 2015-04-16 | Orbite Aluminae Inc. | Processes for recovering rare earth 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 |
| US9181603B2 (en) | 2012-03-29 | 2015-11-10 | Orbite Technologies Inc. | Processes for treating fly ashes |
| ES2539680T3 (es) * | 2012-06-20 | 2015-07-03 | Pleason Ventures Ltd | Procedimiento para el procesamiento complejo de bauxita |
| CA2878744C (en) | 2012-07-12 | 2020-09-15 | Orbite Aluminae Inc. | Processes for preparing aluminum chloride and various other products by hcl leaching |
| JP2015535886A (ja) | 2012-09-26 | 2015-12-17 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | 種々の材料のHCl浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス |
| JP2016504251A (ja) | 2012-11-14 | 2016-02-12 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | アルミニウムイオンの精製方法 |
| US20140301919A1 (en) * | 2013-03-14 | 2014-10-09 | Vaikuntam I. Lakshmanan | Mixed chloride process for the extraction of alumina |
| BR112016008867B1 (pt) | 2013-10-21 | 2020-05-05 | Peloton Resources Pty Ltd | processo para a recuperação de metais valiosos |
| 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 |
| WO2018053497A1 (en) * | 2016-09-19 | 2018-03-22 | The Turstees Of Columbia University In The City Of New York | Methods and systems for producing activated silicate based materials using sustainable energy and materials |
| WO2019222602A1 (en) | 2018-05-18 | 2019-11-21 | 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 |
| WO2020154699A1 (en) | 2019-01-24 | 2020-07-30 | Elixsys 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 |
| AU2020330562A1 (en) | 2019-08-13 | 2022-03-03 | Brimstone Energy Inc. | 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 |
| MX2024000359A (es) * | 2021-07-05 | 2024-06-19 | HiPurA Pty Ltd | Proceso de produccion de materiales de aluminio de gran pureza. |
Family Cites Families (293)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2489306A (en) * | 1949-11-29 | Electric signaling transmitter | ||
| US558726A (en) | 1896-04-21 | Process of producing hydrous chlorid of aluminium | ||
| US650763A (en) * | 1898-10-24 | 1900-05-29 | Emile Raynaud | Method of obtaining alumina from its ores. |
| GB195295A (en) | 1922-05-05 | 1923-03-29 | Alexandre Louis Pedemonte | Improvements in the manufacture of pure alumina |
| US1494029A (en) * | 1922-05-17 | 1924-05-13 | Said Scofield | Process of separating the constituents of mineral silicates |
| US1519880A (en) * | 1922-10-06 | 1924-12-16 | American Lurgi Corp | Production of pure alumina |
| US1701510A (en) * | 1923-06-15 | 1929-02-12 | Sieurin Sven Emil | Production of oxide of aluminum |
| GB230916A (en) | 1923-12-19 | 1925-03-19 | Herbert Wrigley | An improved method for the extraction of aluminium materials |
| GB240834A (en) | 1924-10-02 | 1926-05-13 | Griesheim Elektron Chem Fab | Process for the production of alumina |
| US1778083A (en) * | 1924-10-02 | 1930-10-14 | Ig Farbenindustrie Ag | Producing alumina |
| GB241184A (en) | 1924-10-13 | 1926-05-13 | Griesheim Elektron Chem Fab | Process for the production of practically iron-free alumina |
| US1931515A (en) * | 1926-08-21 | 1933-10-24 | Firm I G Farbenindustrie Ag | Process for the manufacture of alumina |
| GB273999A (en) | 1926-09-17 | 1927-07-14 | Allg Ges Fuer Chemische Ind M | An improved process for converting high-boiling hydrocarbons, which have been freed from the substances soluble in liquid sulphurous acid, into low-boiling hydrocarbons by means of aluminium chloride |
| US1962498A (en) * | 1930-01-15 | 1934-06-12 | Nat Smelting Co | Process of recovering aluminum as aluminum sulphate |
| US1956139A (en) * | 1930-07-26 | 1934-04-24 | Alterra A G | Process for treating argillaceous material |
| US1983212A (en) | 1932-07-29 | 1934-12-04 | Silex Co | Coffee maker |
| GB409710A (en) | 1932-08-03 | 1934-05-03 | Chem Fab Buckau | Process for the decomposition of siliceous aluminiferous minerals |
| US1999773A (en) * | 1933-01-03 | 1935-04-30 | Allied Process Corp | Treatment of argillaceous material |
| US2189376A (en) * | 1935-07-29 | 1940-02-06 | Burman Axel Sigurd | Method of producing aluminium oxide from aluminiferous raw materials |
| GB470305A (en) | 1935-09-21 | 1937-08-12 | Paul Ippersiel | Improvements in and relating to the extraction of alumina from clays, kaolin, bauxites and the like |
| GB480921A (en) | 1937-03-17 | 1938-03-02 | John G Stein & Company Ltd | Production of alumina from clay or other aluminous ore |
| GB490099A (en) | 1937-08-23 | 1938-08-09 | Axel Sigurd Burman | Improved method of producing pure alumina |
| US2376696A (en) * | 1942-06-10 | 1945-05-22 | Chemical Foundation Inc | Production of alumina |
| US2406577A (en) | 1942-08-08 | 1946-08-27 | Nat Lead Co | Extraction of iron from titaniferous ores |
| US2354133A (en) * | 1943-05-22 | 1944-07-18 | Georgia Kaolin Co | Process for producing alumina from clay |
| US2489309A (en) | 1946-04-30 | 1949-11-29 | Houdry Process Corp | Preparation of an iron-freed acid treated kaolin catalyst |
| US2648595A (en) * | 1951-02-10 | 1953-08-11 | Absalom M Kennedy | Cyclic process for treating aluminous ores |
| US2707149A (en) | 1952-04-10 | 1955-04-26 | Du Pont | Recovery of titanium metal |
| US2722471A (en) | 1952-10-30 | 1955-11-01 | Molybdenum Corp | Method for the separation of rare earths |
| US2769686A (en) * | 1952-12-08 | 1956-11-06 | Robert F Mccullough | Recovery of mineral values from leached zone material overlying florida pebble phosphate deposits |
| US2824783A (en) | 1953-02-27 | 1958-02-25 | Donald F Peppard | Separation of scandium from aqueous solutions |
| US2914464A (en) * | 1953-05-01 | 1959-11-24 | Kellogg M W Co | Hydrocarbon conversion process with platinum or palladium containing composite catalyst |
| US2815264A (en) | 1953-10-09 | 1957-12-03 | George D Calkins | Processing of monazite sand |
| US2914381A (en) | 1956-06-08 | 1959-11-24 | Horizous Inc | Preparation of rutile from ilmenite |
| GB857245A (en) | 1956-10-22 | 1960-12-29 | Anaconda Co | Improvements in production of alumina |
| GB858026A (en) | 1957-12-17 | 1961-01-04 | Fullers Earth Union Ltd | Improvements in or relating to the manufacture of alumina |
| US3013859A (en) | 1958-07-15 | 1961-12-19 | Jr Carl William Kuhlman | Separation of scandium values from iron values by solvent extraction |
| US3159452A (en) | 1960-02-19 | 1964-12-01 | Gulf Research Development Co | Process for recovering thorium and rare earth values |
| US3104950A (en) | 1961-12-11 | 1963-09-24 | Dow Chemical Co | Process for the separation of iron and titanium values by extraction and the subsequent preparation of anhydrous titanium dopxode |
| US3211521A (en) * | 1962-07-30 | 1965-10-12 | Little Inc A | Process for removing iron from acidic aluminum-containing solutions |
| US3479136A (en) * | 1962-10-31 | 1969-11-18 | Allied Chem | Iron free aluminum sulfate |
| GB1040131A (enExample) | 1963-02-21 | 1900-01-01 | ||
| US3446578A (en) * | 1966-10-26 | 1969-05-27 | Anaconda Co | Purification of aluminum chloride |
| US3473919A (en) * | 1967-06-05 | 1969-10-21 | Armour Ind Chem Co | Process for separating iron from aluminum |
| US3540860A (en) | 1967-09-13 | 1970-11-17 | Multi Minerals Ltd | Acid regeneration |
| FR1558347A (enExample) * | 1967-10-25 | 1969-02-28 | ||
| US3545920A (en) * | 1968-02-26 | 1970-12-08 | Us Interior | Process for extracting aluminum from solutions |
| US3586477A (en) * | 1968-10-16 | 1971-06-22 | Little Inc A | Removal of ferric iron from aqueous solutions of aluminum salts |
| GB1307319A (en) | 1969-04-23 | 1973-02-21 | Us Plywood Champion Papers Inc | Reactive substrate for a manifold copy system and its preparation |
| US3852430A (en) | 1970-05-18 | 1974-12-03 | Sued Chemie Ag | Method for the production of concentrated hydrohalogen acids and metal oxides |
| US3704113A (en) * | 1970-05-28 | 1972-11-28 | Ethyl Corp | Chloridizing alumina-containing ore |
| US3816605A (en) * | 1971-04-29 | 1974-06-11 | Vaw Ver Aluminium Werke Ag | Method of processing aluminum-containing ores |
| NO127964B (enExample) | 1971-07-20 | 1973-09-10 | Sjeldne Jordarter Forskning | |
| BE791752A (fr) * | 1971-11-25 | 1973-05-22 | Pechiney Aluminium | Procede de traitement acide continu des argiles et schistes crus |
| DE2249274A1 (de) * | 1972-10-07 | 1974-04-18 | Bayer Ag | Herstellung von gefaelltem rotem eisen(iii)-oxid |
| DE2402464A1 (de) | 1973-01-25 | 1974-11-14 | Commw Scient Ind Res Org | Verfahren zum veredeln von ilmenit |
| US3903239A (en) | 1973-02-07 | 1975-09-02 | Ontario Research Foundation | Recovery of titanium dioxide from ores |
| ZA735996B (en) * | 1973-08-31 | 1975-01-29 | A Lowenstein | Improvements in alumina production |
| US3966909A (en) * | 1974-02-20 | 1976-06-29 | The Anaconda Company | Solvent extraction of aluminum |
| US4172879A (en) * | 1974-08-12 | 1979-10-30 | Freeport Minerals Company | Ferric iron removal from aluminum fluoride solutions |
| US3957504A (en) * | 1974-11-11 | 1976-05-18 | Allied Chemical Corporation | Membrane hydro-metallurgical extraction process |
| CA1066872A (en) | 1976-03-22 | 1979-11-27 | Georg Messner | Method and apparatus for the fabrication of pure alumina from al2o3 and silica containing raw materials by leaching with hydrochloric acid |
| SE7703590L (sv) * | 1976-04-02 | 1977-10-03 | Inst Atomenergi | Sett att utvinna aluminiumoxid |
| US4133677A (en) * | 1976-04-05 | 1979-01-09 | Toda Kogyo Corp. | Process for producing acicular magnetic metallic particle powder |
| DE2636855C2 (de) * | 1976-08-16 | 1986-08-21 | Aluminium Pechiney, Lyon | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat |
| US4069296A (en) * | 1976-10-08 | 1978-01-17 | Huang Wen H | Process for the extraction of aluminum from aluminum ores |
| FR2381717A1 (fr) * | 1977-02-28 | 1978-09-22 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements |
| FR2381718A1 (fr) * | 1977-02-28 | 1978-09-22 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements |
| US4098868A (en) | 1977-04-27 | 1978-07-04 | Uop Inc. | Production of titanium trichloride from ilmenite |
| US4130627A (en) * | 1977-06-20 | 1978-12-19 | Russ James J | Process for recovering mineral values from fly ash |
| DE2803483C2 (de) | 1978-01-27 | 1982-08-05 | Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg | Verfahren zur Herstellung von reinem Al↓2↓ O↓3↓ aus Aluminiumerzen |
| DE2818997C2 (de) | 1978-02-17 | 1980-02-07 | Schweizerische Aluminium Ag, Chippis (Schweiz) | Verfahren zur Rückgewinnung und Trennung von Gadolinium und Gallium aus Schrott |
| GB2047564B (en) * | 1978-03-27 | 1983-01-26 | Bend Res Inc | Separator membrane and process using such membrane for removing ions from an aqueous solution |
| DD147185A3 (de) * | 1978-04-24 | 1981-03-25 | Siegfried Ziegenbalg | Verfahren zur herstellung von reinem aluminiumoxid |
| FR2426018A1 (fr) * | 1978-05-18 | 1979-12-14 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique |
| FR2426019A1 (fr) * | 1978-05-18 | 1979-12-14 | Pechiney Aluminium | Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine |
| US4193968A (en) | 1978-10-03 | 1980-03-18 | The Anaconda Company | Process for recovering gallium |
| NO790460L (no) * | 1979-02-13 | 1980-08-14 | Elkem Spigerverket As | Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner |
| NO147516C (no) | 1979-02-13 | 1983-04-27 | Elkem Spigerverket As | Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner. |
| LU81601A1 (fr) * | 1979-08-13 | 1981-03-24 | Metallurgie Hoboken | Procede pour separer le fer trivalent d'une solution aqueuse de chlorures |
| US4239735A (en) * | 1979-09-06 | 1980-12-16 | The United States Of America, As Represented By The Secretary Of The Interior | Removal of impurites from clay |
| US4318896A (en) | 1980-04-14 | 1982-03-09 | Uop Inc. | Manufacture of alumina particles |
| HU184318B (en) | 1980-08-26 | 1984-08-28 | Tatabanyai Szenbanyak | Process for reducing iron content of raw materialsprocess for decreasing the iron content of raw mat containing iron, silicon and aluminium, as well aerials conta ining iron, silicon and aluminium ands for producing in the given case aluminium oxide for preparing iron oxide further in a given case aluminium oxide concentrate concentrate |
| US4411771A (en) | 1980-12-24 | 1983-10-25 | American Cyanamid Company | Process for hydrotreating heavy hydrocarbons and catalyst used in said process |
| JPS6042174B2 (ja) | 1980-11-27 | 1985-09-20 | 堺化学工業株式会社 | 針状酸化第二鉄の製造方法 |
| CA1176470A (en) | 1981-08-06 | 1984-10-23 | Eric Livesey-Goldblatt | Production of aluminium and uranium products |
| US4378275A (en) | 1981-12-03 | 1983-03-29 | Saudi-Sudanese Red Sea Joint Commission | Metal sulphide extraction |
| US4392987A (en) | 1981-12-30 | 1983-07-12 | W. R. Grace & Co. | Alumina spheroids with controlled small particle size and a process for producing them |
| US4362703A (en) * | 1982-03-01 | 1982-12-07 | Iowa State University Research Foundation, Inc. | Process for preparing cryolite from fly ash |
| US4634581A (en) | 1983-08-03 | 1987-01-06 | Atlantic Richfield Company | Production of high purity alumina |
| US4560541A (en) | 1984-03-15 | 1985-12-24 | Atlantic Richfield Company | Production of low silica content, high purity alumina |
| US4567026A (en) * | 1984-10-24 | 1986-01-28 | Internorth, Inc. | Method for extraction of iron aluminum and titanium from coal ash |
| DE3440911C2 (de) | 1984-11-09 | 1997-08-21 | Bayer Ag | Verfahren zur Herstellung plättchenförmiger Eisenoxidpigmente |
| US4770807A (en) | 1985-07-31 | 1988-09-13 | Commissariat A L'energie Atomique | Novel extraction agents and novel propane diamides |
| US4652433A (en) * | 1986-01-29 | 1987-03-24 | Florida Progress Corporation | Method for the recovery of minerals and production of by-products from coal ash |
| US4826671A (en) * | 1986-03-14 | 1989-05-02 | Basf Aktiengesellschaft | Preparation of acicular α-Fe2 O3 |
| US4680055A (en) | 1986-03-18 | 1987-07-14 | General Motors Corporation | Metallothermic reduction of rare earth chlorides |
| US5071472A (en) | 1986-09-15 | 1991-12-10 | The United States Of America, As Represented By The Secretary Of The Interior | Induction slag reduction process for purifying metals |
| US4820498A (en) * | 1986-09-16 | 1989-04-11 | Lanxide Technology Company, Lp | Method for producing substantially pure alumina material |
| US4741831A (en) * | 1986-12-04 | 1988-05-03 | The Dow Chemical Company | Process and composition for removal of metal ions from aqueous solutions |
| US4797271A (en) | 1987-02-19 | 1989-01-10 | Aluminum Company Of America | Producing alumina granules in a fluidized bed |
| US5192443A (en) | 1987-03-23 | 1993-03-09 | Rhone-Poulenc Chimie | Separation of rare earth values by liquid/liquid extraction |
| US4898719A (en) | 1987-04-23 | 1990-02-06 | Gte Laboratories Incorporated | Liquid extraction procedure for the recovery of scandium |
| JPH0627004B2 (ja) | 1987-05-26 | 1994-04-13 | 三菱マテリアル株式会社 | 12面体の結晶形を有する酸化スカンジウムの製造方法 |
| US4816233A (en) | 1987-09-11 | 1989-03-28 | Gte Laboratories Incorporated | Ion exchange method for the recovery of scandium |
| US4876232A (en) | 1987-09-28 | 1989-10-24 | Pedro B. Macedo | Supported heteropolycyclic compounds in the separation and removal of late transition metals |
| NL8702727A (nl) | 1987-11-16 | 1989-06-16 | Philips Nv | Scandaatkathode. |
| IN172477B (enExample) | 1988-02-01 | 1993-08-21 | Imc Fertilizer Inc | |
| US4913884A (en) | 1988-11-09 | 1990-04-03 | Westinghouse Electric Corp. | Uranium-preextraction in zirconium/hafnium separations process |
| US5093091A (en) * | 1988-12-19 | 1992-03-03 | American Cyanamid Company | Method of removing iron from concentrated alum solutions |
| US5037608A (en) | 1988-12-29 | 1991-08-06 | Aluminum Company Of America | Method for making a light metal-rare earth metal alloy |
| US4965053A (en) | 1989-02-10 | 1990-10-23 | Iowa State University Research Foundation, Inc. | Ion exchange purification of scandium |
| US5160482A (en) | 1989-03-02 | 1992-11-03 | Teledyne Industries, Inc. | Zirconium-hafnium separation and purification process |
| US5188809A (en) | 1989-03-02 | 1993-02-23 | Teledyne Industries, Inc. | Method for separating coke from a feed mixture containing zirconium and radioactive materials by flotation process |
| FR2643911B1 (fr) | 1989-03-03 | 1992-06-12 | Rhone Poulenc Chimie | Procede de traitement de minerais de terres rares |
| US5030424A (en) | 1989-04-03 | 1991-07-09 | Alcan International Limited | Recovery of rare earth elements from Bayer process red mud |
| US5015447A (en) | 1989-07-18 | 1991-05-14 | Alcan International Limited | Recovery of rare earth elements from sulphurous acid solution by solvent extraction |
| US5049363A (en) | 1989-08-03 | 1991-09-17 | Westinghouse Electric Corp. | Recovery of scandium, yttrium and lanthanides from titanium ore |
| DE3930601A1 (de) * | 1989-09-13 | 1991-03-14 | Basf Ag | Verfahren zur herstellung von plaettchenfoermigen hematitpigmenten |
| US5019362A (en) | 1989-10-18 | 1991-05-28 | Gte Laboratories Incorporated | Ion exchange method for the purification of scandium |
| US4968504A (en) | 1989-10-19 | 1990-11-06 | Gte Laboratories Incorporated | Recovery of scandium and uranium |
| DE3935362A1 (de) | 1989-10-24 | 1991-04-25 | Ruhr Zink Gmbh | Verfahren zur aufarbeitung von jarosit-haltigen rueckstaenden |
| US5180563A (en) | 1989-10-24 | 1993-01-19 | Gte Products Corporation | Treatment of industrial wastes |
| US4988487A (en) | 1989-10-24 | 1991-01-29 | Gte Laboratories Incorporated | Process for recovering metal values such as scandium, iron and manganese from an industrial waste sludge |
| NL8902783A (nl) | 1989-11-10 | 1991-06-03 | Hoogovens Groep Bv | Werkwijze voor het selectief afscheiden van een non-ferro metaal. |
| US5035365A (en) | 1990-02-15 | 1991-07-30 | Boulder Scientific Company | Thortveitite ore beneficiation process |
| FI88516C (fi) | 1990-02-16 | 1993-05-25 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer behandling av zinksulfidhaltiga raoaemnen |
| US5112534A (en) | 1990-03-05 | 1992-05-12 | The United States Of America As Represented By The United States Department Of Energy | Yttrium and rare earth stabilized fast reactor metal fuel |
| US5124008A (en) * | 1990-06-22 | 1992-06-23 | Solv-Ex Corporation | Method of extraction of valuable minerals and precious metals from oil sands ore bodies and other related ore bodies |
| EP0692035B1 (en) | 1990-09-19 | 1998-04-29 | Union Oil Company Of California | Recovery of cerium from fluoride-containing ores |
| US5207995A (en) | 1990-09-19 | 1993-05-04 | Union Oil Company Of California | Recovery of cerium from fluoride-containing ores |
| US5045209A (en) | 1990-09-24 | 1991-09-03 | Westinghouse Electric Corp. | Method for chromatographically recovering scandium and yttrium |
| US5409678A (en) * | 1990-10-22 | 1995-04-25 | The United States Of America As Represented By The Department Of Energy | Separations of actinides, lanthanides and other metals |
| US5352419A (en) | 1991-01-11 | 1994-10-04 | Comalco Aluminium Limited | Recovery of aluminium and fluoride values from spent pot lining |
| US5274129A (en) | 1991-06-12 | 1993-12-28 | Idaho Research Foundation, Inc. | Hydroxamic acid crown ethers |
| US5443618A (en) * | 1991-12-09 | 1995-08-22 | Battelle Memorial Institute | Earth melter |
| DE4204994A1 (de) * | 1992-02-19 | 1993-08-26 | Henkel Kgaa | Verfahren zur abtrennung von stoerelementen aus wertmetall-loesungen |
| US5512256A (en) | 1992-05-08 | 1996-04-30 | Battelle Memorial Institute | Method of separation of yttrium-90 from strontium-90 |
| US5531970A (en) | 1992-05-29 | 1996-07-02 | Advanced Recovery Systems, Inc. | Metal and fluorine values recovery from mineral ore treatment |
| CA2122364A1 (en) | 1992-08-04 | 1994-02-17 | Alexei A. Marakushev | Method of producing aluminum from aluminous raw material |
| RU2048556C1 (ru) * | 1992-12-01 | 1995-11-20 | Производственно-коммерческая фирма "ТНП - Индастри" | Способ извлечения алюминия, кальция и редкоземельных металлов из красных шламов |
| JP3579432B2 (ja) * | 1992-12-17 | 2004-10-20 | チタン工業株式会社 | 光沢顔料およびその製造法 |
| US5336297A (en) | 1993-02-16 | 1994-08-09 | Terra Gaia Environmental Group Inc. | Process for the treatment of electric arc furnace dust |
| GB9309144D0 (en) | 1993-05-04 | 1993-06-16 | Sherritt Gordon Ltd | Recovery of metals from sulphidic material |
| US5368736A (en) | 1993-07-26 | 1994-11-29 | The United States Of America As Represented By The United States Department Of Energy | Process for the separation and purification of yttrium-90 for medical applications |
| JP2968913B2 (ja) | 1993-07-30 | 1999-11-02 | 日鉄鉱業株式会社 | 金属硫酸塩含有の廃硫酸を再生する方法 |
| US5409677A (en) | 1993-08-26 | 1995-04-25 | The Curators Of The University Of Missouri | Process for separating a radionuclide from solution |
| FI97288C (fi) * | 1993-08-26 | 1996-11-25 | Kemira Oy | Jätevesilietteen käsittelymenetelmä |
| US5505857A (en) * | 1994-01-13 | 1996-04-09 | Buckman Laboratories International, Inc. | Process for the treatment of metal-containing water and recovery of metals therefrom |
| NO300004B1 (no) * | 1994-03-30 | 1997-03-17 | Elkem Materials | Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler |
| US5597529A (en) | 1994-05-25 | 1997-01-28 | Ashurst Technology Corporation (Ireland Limited) | Aluminum-scandium alloys |
| DE4421932A1 (de) | 1994-06-23 | 1996-01-04 | Basf Ag | Verfahren von kohlenwasserstofflöslichen Aminomethylenphosphonsäure-Derivaten zur solventextraktiven Abtrennung von Eisenionen aus wäßrigen Lösungen |
| US5492680A (en) | 1994-08-04 | 1996-02-20 | The United States Of America As Represented By The Secretary Of The Interior | Separation of scandium from tantalum residue using fractional liquid-liquid extraction |
| US5443619A (en) | 1994-10-04 | 1995-08-22 | North American Palladium Ltd. | Process for extracting metals from solution |
| US5645652A (en) * | 1994-12-13 | 1997-07-08 | Toda Kogyo Corporation | Spindle-shaped magnetic iron-based alloy particles containing cobalt and iron as the main ingredients and process for producing the same |
| SE508128C2 (sv) | 1995-01-24 | 1998-08-31 | Kemira Kemi Ab | Förfarande för framställning av lösningar av aluminiumsalt |
| US5868935A (en) * | 1995-03-15 | 1999-02-09 | New Jersey Institute Of Technology | Method and apparatus for extraction and recovery of ions from solutions |
| US6254782B1 (en) * | 1995-05-19 | 2001-07-03 | Lawrence Kreisler | Method for recovering and separating metals from waste streams |
| US5560809A (en) | 1995-05-26 | 1996-10-01 | Saint-Gobain/Norton Industrial Ceramics Corporation | Improved lining for aluminum production furnace |
| US5766478A (en) * | 1995-05-30 | 1998-06-16 | The Regents Of The University Of California, Office Of Technology Transfer | Water-soluble polymers for recovery of metal ions from aqueous streams |
| US5792330A (en) | 1995-05-31 | 1998-08-11 | Board Of Regents, The University Of Texas System | Lanthanide metal cations for concurrent detection and separation in capillary electrophoresis |
| AU720125B2 (en) * | 1995-11-07 | 2000-05-25 | Cytec Technology Corp. | Reduction of impurities in bayer process alumina trihydrate |
| JP3085173B2 (ja) | 1995-11-22 | 2000-09-04 | 大平洋金属株式会社 | 酸化鉱石からのレアーアースメタルの濃縮分離回収法 |
| US5723097A (en) * | 1995-12-08 | 1998-03-03 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
| US5955042A (en) | 1995-12-08 | 1999-09-21 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
| BR9605956A (pt) | 1995-12-13 | 1998-08-18 | Cytec Tech Corp | Processo para recuperar um elemento de terra rara a partir de uma soluçao ácida |
| US5622679A (en) | 1995-12-13 | 1997-04-22 | Cytec Technology Corp. | Extraction of rare earth elements using alkyl phosphinic acid or salt/tetraalkylammonium salt as extractant |
| IL116409A (en) | 1995-12-15 | 1999-11-30 | Mashal Alumina Ind Ltd | Process for the recovery of alumina and silica |
| JP3666688B2 (ja) * | 1996-02-23 | 2005-06-29 | 富士写真フイルム株式会社 | 磁気記録媒体 |
| US5922403A (en) | 1996-03-12 | 1999-07-13 | Tecle; Berhan | Method for isolating ultrafine and fine particles |
| US7282187B1 (en) * | 1996-03-26 | 2007-10-16 | Caboi Corporation | Recovery of metal values |
| US6843970B1 (en) | 1996-03-26 | 2005-01-18 | Cabot Corporation | Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent |
| FI103401B (fi) * | 1996-04-12 | 1999-06-30 | Kemira Chemicals Oy | Menetelmä epäpuhtaan alumiinioksidin käsittelemiseksi |
| US6093376A (en) | 1996-07-25 | 2000-07-25 | Moore; Bruce W. | Selective separation of rare earth elements by ion exchange in an iminodiacetic resin |
| JPH1088107A (ja) | 1996-09-13 | 1998-04-07 | Shin Etsu Chem Co Ltd | 赤外線吸収材料とその製造方法およびインク |
| US5787332A (en) | 1996-09-26 | 1998-07-28 | Fansteel Inc. | Process for recovering tantalum and/or niobium compounds from composites containing a variety of metal compounds |
| EP0834581A1 (en) * | 1996-09-30 | 1998-04-08 | Basf Aktiengesellschaft | Use of hydrocarbon-soluble aminomethylenephosphonic acid derivatives for the solvent extraction of metal ions from aqueous solutions |
| AUPO264096A0 (en) * | 1996-09-30 | 1996-10-24 | Mclaughlin Geosurveys Pty Ltd. | Value improvement of clays |
| US6309441B1 (en) | 1996-10-08 | 2001-10-30 | General Electric Company | Reduction-melting process to form rare earth-transition metal alloys and the alloys |
| US6348154B1 (en) * | 1997-01-03 | 2002-02-19 | David R. Stewart | Methods to remove metals from water |
| JP3307554B2 (ja) | 1997-02-25 | 2002-07-24 | 信越化学工業株式会社 | 希土類元素の連続溶媒抽出法 |
| FR2767490B1 (fr) | 1997-08-25 | 1999-10-01 | Commissariat Energie Atomique | Procede de separation des actinides et des lanthanides par extraction liquide-liquide au moyen de calixarenes |
| US6045631A (en) | 1997-10-02 | 2000-04-04 | Aluminum Company Of America | Method for making a light metal-rare earth metal alloy |
| US5993514A (en) | 1997-10-24 | 1999-11-30 | Dynatec Corporation | Process for upgrading copper sulphide residues containing nickel and iron |
| US5997828A (en) * | 1998-09-30 | 1999-12-07 | Rendall; John S. | Process for production of alumina from ore bodies containing aluminum |
| US6500396B1 (en) | 1998-11-17 | 2002-12-31 | Vaikuntam Iyer Lakshmanan | Separation of titanium halides from aqueous solutions |
| US6565733B1 (en) | 1998-12-18 | 2003-05-20 | Corus Aluminium Walzprodukte Gmbh | Method and apparatus for the production of aluminium |
| US6471743B1 (en) | 1999-02-19 | 2002-10-29 | Mbx Systems, Inc. | Methods for leaching of ores |
| GB9904269D0 (en) | 1999-02-24 | 1999-04-21 | European Community | Stabilization of transition alumina |
| US6221233B1 (en) * | 1999-03-08 | 2001-04-24 | John S. Rendall | Aluminum production utilizing positively charged alumina |
| US6077486A (en) * | 1999-03-25 | 2000-06-20 | Cytec Technology Corp. | Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron |
| SE514338C2 (sv) | 1999-06-01 | 2001-02-12 | Boliden Mineral Ab | Förfarande för rening av sur laklösning |
| SE514403C2 (sv) * | 1999-06-22 | 2001-02-19 | Boliden Mineral Ab | Förfarande samt användning av förfarande för utvinning av värdemetall ur laklösning |
| DE19930924A1 (de) | 1999-07-06 | 2001-01-18 | Rwe Dea Ag | Verfahren zur Herstellung von Tonerdehydraten durch Fällung von Aluminiumsalzen in Gegenwart von Kristallisationskeimen |
| DE19943291A1 (de) | 1999-09-10 | 2001-03-15 | Degussa | Pyrogen hergestelltes Aluminiumoxid |
| US6316377B1 (en) | 1999-09-10 | 2001-11-13 | Battelle Memorial Institute | Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles |
| US6395242B1 (en) | 1999-10-01 | 2002-05-28 | Noranda Inc. | Production of zinc oxide from complex sulfide concentrates using chloride processing |
| DE19955881A1 (de) | 1999-11-20 | 2001-05-23 | Cognis Deutschland Gmbh | Verfahren zur Gewinnung von Wertmetallen |
| US6248302B1 (en) * | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
| US6468483B2 (en) * | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| ES2304361T3 (es) * | 2000-02-04 | 2008-10-16 | Haldor Topsoe A/S | Procedimiento para la produccion de alumina. |
| US6395062B2 (en) | 2000-02-18 | 2002-05-28 | Cognis Corporation | Process for recovery of metals from metal-containing ores |
| US6447738B1 (en) * | 2000-08-24 | 2002-09-10 | Solv-Ex Corporation | Coproducing alumina, iron oxide, and titanium-dioxide from aluminum ore bodies and feedstocks |
| AU2001295513A1 (en) * | 2000-09-07 | 2002-03-22 | Bayer Aktiengesellschaft | Method for producing an iron oxide nucleus containing aluminium |
| FI20002699A0 (fi) * | 2000-12-08 | 2000-12-08 | Outokumpu Oy | Menetelmä raudan hydrolyyttiseksi saostamiseksi |
| FI108864B (fi) | 2000-12-20 | 2002-04-15 | Outokumpu Oy | Menetelmä kuparirikasteen liuottamiseksi |
| EA200300623A1 (ru) | 2000-12-31 | 2004-02-26 | Ати-Алюминум Текноледжис Исраэл Лтд. | Получение соединений алюминия и кремния из руд |
| US20040138488A1 (en) * | 2001-03-01 | 2004-07-15 | Solomon David H. | Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| SE523966C2 (sv) | 2001-06-07 | 2004-06-08 | Feralco Ab | Förfarande för rening av ett metallsalt från oorganiska föroreningar i en vattenlösning |
| US6451088B1 (en) | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Method for improving metals recovery using high temperature leaching |
| FI115223B (fi) | 2001-12-13 | 2005-03-31 | Outokumpu Oy | Menetelmä raudan saostamiseksi sinkkisulfaattiliuoksesta hematiittina |
| US20030152502A1 (en) | 2001-12-18 | 2003-08-14 | Lewis Robert E. | Method and apparatus for separating ions of metallic elements in aqueous solution |
| CA2471179C (en) | 2001-12-21 | 2010-02-09 | Congo Mineral Developments Ltd | A method for the recovery of cobalt |
| JP4151842B2 (ja) | 2002-03-04 | 2008-09-17 | 独立行政法人科学技術振興機構 | 新規なホスホン酸アミド化合物、その製造方法及び用途 |
| US7128840B2 (en) | 2002-03-26 | 2006-10-31 | Idaho Research Foundation, Inc. | Ultrasound enhanced process for extracting metal species in supercritical fluids |
| JP3828544B2 (ja) | 2002-03-28 | 2006-10-04 | カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ | ガリウムの回収方法 |
| US7157022B2 (en) | 2002-09-30 | 2007-01-02 | .Pg Research Foundation, Inc. | Multivalent metal ion extraction using diglycolamide-coated particles |
| AUPS201902A0 (en) | 2002-04-29 | 2002-06-06 | Qni Technology Pty Ltd | Modified atmospheric leach process for laterite ores |
| US6716353B1 (en) | 2002-10-30 | 2004-04-06 | Ut-Battelle, Llc | Method for preparing high specific activity 177Lu |
| US7220394B2 (en) * | 2002-10-30 | 2007-05-22 | Council Of Scientific And Industrial Research | Process for simultaneous recovery of chromium and iron from chromite ore processing residue |
| DE10260743B4 (de) | 2002-12-23 | 2008-05-15 | Outokumpu Oyj | Verfahren und Anlage zum thermischen Behandeln von körnigen Feststoffen in einem Wirbelbett |
| DE10260742A1 (de) | 2002-12-23 | 2004-07-08 | Outokumpu Oyj | Verfahren und Anlage zum thermischen Behandeln von körnigen Feststoffen in einem Wirbelbett |
| US7229600B2 (en) | 2003-01-31 | 2007-06-12 | Nanoproducts Corporation | Nanoparticles of rare earth oxides |
| CL2004001045A1 (es) | 2003-05-16 | 2005-06-03 | Jaguar Nickel Inc | PROCESO PARA LIXIVIAR MINERAL LATERICO DE NIQUEL QUE CONTIENE OXIDOS DE MATALES BASE USANDO UN LIXIVIANTE A UN pH MENOR QUE 3, COMPUESTO POR ACIDO CLORHIDRICO Y SALES DE CLORURO QUE CONTIENEN CATIONES EN DONDE LA CONCENTRACION DE CLORURO ES MAYOR DE |
| US7410562B2 (en) | 2003-08-20 | 2008-08-12 | Materials & Electrochemical Research Corp. | Thermal and electrochemical process for metal production |
| US7381690B1 (en) * | 2003-09-25 | 2008-06-03 | Ppt Research Inc | Stable aqueous slurry suspensions |
| WO2005078145A1 (en) * | 2004-02-16 | 2005-08-25 | Technological Resources Pty. Limited | Aluminium production process |
| CN1926071B (zh) * | 2004-04-26 | 2012-02-22 | 三菱麻铁里亚尔株式会社 | 还原性水净化材料、用于生产还原性水净化材料的方法、用于处理废水的方法和废水处理设备 |
| FR2870535B1 (fr) | 2004-05-18 | 2007-02-16 | Aluminium Pechiney Soc Par Act | Perfectionnement au procede bayer de production de trihydrate d'alumine par attaque alcaline de bauxite, ledit procede comportant une etape de predessilicatation |
| JP2008504202A (ja) | 2004-06-27 | 2008-02-14 | ヨーマ・ケミカル・アー・エス | 酸化鉄ナノ粒子の製造方法 |
| US7517508B2 (en) | 2004-07-26 | 2009-04-14 | Isoray Medical, Inc. | Method of separating and purifying Yttrium-90 from Strontium-90 |
| WO2006023779A2 (en) | 2004-08-20 | 2006-03-02 | Idaho Research Foundation, Inc. | Metal extraction in liquid or supercritical-fluid solvents |
| JP2006092691A (ja) * | 2004-09-27 | 2006-04-06 | Fuji Photo Film Co Ltd | クリーニング媒体 |
| DE102005006570B4 (de) | 2005-02-11 | 2014-07-10 | Outotec Oyj | Verfahren und Vorrichtung zur Fluidisierung einer Wirbelschicht |
| CA2597440A1 (en) | 2005-02-14 | 2006-08-17 | Bhp Billiton Ssm Technology Pty Ltd | Process for enhanced acid leaching of laterite ores |
| US7584778B2 (en) | 2005-09-21 | 2009-09-08 | United Technologies Corporation | Method of producing a castable high temperature aluminum alloy by controlled solidification |
| CA2521817A1 (en) | 2005-09-30 | 2007-03-30 | Bhp Billiton Innovation Pty Ltd | Process for leaching lateric ore at atmospheric pressure |
| CA2624609C (en) | 2005-10-03 | 2015-03-31 | Outotec Oyj | Processing of nickel sulphide ore or concentrates with sodium chloride |
| BRPI0505544B1 (pt) | 2005-11-10 | 2014-02-04 | Processo de lixiviação combinada | |
| CA2639796A1 (en) | 2005-12-23 | 2007-06-28 | Neoferric Technologies Inc. | Process for recovering iron as hematite from a base metal containing ore material |
| FI118226B (fi) | 2005-12-29 | 2007-08-31 | Outokumpu Technology Oyj | Menetelmä harvinaisten metallien talteenottamiseksi sinkin liuotusprosessissa |
| BRPI0706852A2 (pt) | 2006-01-10 | 2011-04-12 | Murrin Murrin Operations Pty Ltd | método hidrometalúrgico para a precipitação de ferro na forma de hematita a partir de soluções de lixìvia contendo nìquel, colbato e ferro |
| BRPI0707021A2 (pt) | 2006-02-24 | 2011-04-12 | Murrin Murrin Operations Pty Ltd | método hidrometalúrgico para a precipitação de hemetita sob elevada temperatura e pressão |
| JP5344805B2 (ja) | 2006-06-20 | 2013-11-20 | 第一稀元素化学工業株式会社 | ジルコニア系複合酸化物及びその製造方法 |
| CA2659449A1 (en) | 2006-08-23 | 2008-02-28 | Murrin Murrin Operations Pty Ltd. | Improved hydrometallurgical method for the extraction of nickel from laterite ores |
| CN101134918B (zh) * | 2006-08-28 | 2012-03-21 | 北京三聚环保新材料股份有限公司 | 具有高硫容的脱硫剂活性组分及其制备方法 |
| US20080069748A1 (en) * | 2006-09-20 | 2008-03-20 | Hw Advanced Technologies, Inc. | Multivalent iron ion separation in metal recovery circuits |
| WO2008108888A2 (en) | 2006-10-05 | 2008-09-12 | Holden Charles S | Separation of radium and rare earth elements from monazite |
| WO2008067594A1 (en) | 2006-12-07 | 2008-06-12 | Bhp Billiton Aluminium Australia Pty Ltd | Removal of impurities from bauxite |
| US7651676B2 (en) | 2006-12-28 | 2010-01-26 | Groupe Conseil Procd Inc. | Processes for treating aluminium dross residues |
| DE102007009758B4 (de) | 2007-02-27 | 2024-11-28 | Metso Outotec Finland Oy | Verfahren und Vorrichtung zur Regelung eines Feststoffstromes |
| BRPI0810751A2 (pt) | 2007-05-03 | 2014-10-21 | Drinkard Metalox Inc | Método para recuperar valores metálicos de minérios. |
| US8814980B2 (en) | 2007-05-03 | 2014-08-26 | Drinkard Metalox, Inc | Method of recovering metal values from nickel-containing ores |
| JP5145536B2 (ja) | 2007-05-07 | 2013-02-20 | 国立大学法人秋田大学 | レアメタル、白金族系金属抽出剤及びレアメタル、白金族系金属抽出方法 |
| CA2711013C (en) | 2007-05-21 | 2011-12-13 | Exploration Orbite Vspa Inc. | Processes for extracting aluminum from aluminous ores |
| CN102268559A (zh) | 2007-05-21 | 2011-12-07 | 奥贝特勘探Vspa有限公司 | 从铝土矿石中提取铝的工艺 |
| DE102007028438B4 (de) | 2007-06-18 | 2019-01-24 | Outotec Oyj | Gasdüse und Reaktor hiermit |
| US7906097B2 (en) | 2007-07-16 | 2011-03-15 | Groupe Conseil Procd Inc. | Processes for treating aluminium dross residues |
| US8961649B2 (en) | 2007-08-29 | 2015-02-24 | Vale Canada Limited | System and method for extracting base metal values from oxide ores |
| EP2204461B1 (en) | 2007-10-23 | 2017-09-06 | JX Nippon Mining & Metals Corporation | High-purity ytterbium, sputtering target made of high-purity ytterbium, thin film containing high-purity ytterbium, and method for producing high-purity ytterbium |
| US8317896B2 (en) | 2008-01-10 | 2012-11-27 | Shibaura Institute Of Technology | Method of recycling useful metal |
| EP2241649B1 (en) | 2008-02-08 | 2015-01-21 | JX Nippon Mining & Metals Corporation | Ytterbium sputtering target and method for manufacturing the target |
| AU2008201945B2 (en) | 2008-05-02 | 2014-03-06 | Arafura Resources Limited | Recovery of rare earth elements |
| DE102008001577A1 (de) | 2008-05-06 | 2009-11-12 | Wacker Chemie Ag | Verfahren zur Hydrolyse von festen Metallsalzen mit wässrigen Salzlösungen |
| WO2009153321A1 (en) | 2008-06-19 | 2009-12-23 | Sms Siemag Process Technologies Gmbh | Processing method for recovering iron oxide and hydrochloric acid |
| WO2009155651A1 (en) * | 2008-06-25 | 2009-12-30 | Bhp Billiton Ssm Development Pty Ltd | Iron precipitation |
| WO2010009512A1 (en) | 2008-07-24 | 2010-01-28 | Metquest Research India Pvt. Ltd. | Removal of metals from complex ores |
| AU2009212947B2 (en) | 2008-09-19 | 2014-06-05 | Sumitomo Metal Mining Co., Ltd. | Hydrometallurgical process of nickel laterite ore |
| EP2172254B1 (en) | 2008-09-30 | 2017-05-17 | Japan Atomic Energy Agency | Continuous collection method of particle component in aqueous solution and apparatus therefor |
| EP2364276A4 (en) | 2008-11-11 | 2014-07-09 | Molycorp Minerals Llc | REMOVAL OF TARGET MATERIALS USING RARE EARTHS |
| US8105509B2 (en) | 2008-12-18 | 2012-01-31 | The United States Of America As Represented By The Secretary Of The Navy | Hot-pressed transparent ceramics and ceramic lasers |
| GR20090100008A (el) | 2009-01-12 | 2010-09-09 | Νικολαος Παπαδοπουλος | Μεθοδος αποκτησης εκμεταλλευσιμων προϊοντων απο το στερεο αποβλητο της ερυθρας ιλυος |
| DE102009006095B4 (de) | 2009-01-26 | 2019-01-03 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
| DE102009006094B4 (de) | 2009-01-26 | 2018-10-31 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
| US20100329970A1 (en) | 2009-03-04 | 2010-12-30 | Solar Applied Materials Technology Corp. | Method for recovery of copper, indium, gallium, and selenium |
| US8318126B2 (en) * | 2009-05-04 | 2012-11-27 | Wong Stanislaus S | Methods of making metal oxide nanostructures and methods of controlling morphology of same |
| DE102009021661A1 (de) | 2009-05-16 | 2010-11-25 | Outotec Oyj | Wirbelschicht-Wärmetauscher |
| CA2667033A1 (en) | 2009-05-27 | 2010-11-27 | Sherritt International Corporation | Recovering metal values from a metalliferrous material |
| CA2667029A1 (en) | 2009-05-27 | 2010-11-27 | Sherritt International Corporation | Recovering metal values from leach residue |
| AU2010202408B2 (en) | 2009-06-17 | 2014-12-18 | Shin-Etsu Chemical Co., Ltd. | Method for extracting and separating rare earth elements |
| CA2678276C (en) | 2009-09-09 | 2016-11-15 | Sherritt International Corporation | Recovering metal values from a metalliferrous material |
| CA2773571A1 (en) | 2009-09-18 | 2011-03-24 | Eestor, Inc. | Selective-cation-removal purification of aluminum source |
| KR101133775B1 (ko) | 2009-09-21 | 2012-08-24 | 한국생산기술연구원 | 마그네슘 모합금, 이의 제조 방법, 이를 이용한 금속 합금, 및 이의 제조 방법 |
| US8936770B2 (en) | 2010-01-22 | 2015-01-20 | Molycorp Minerals, Llc | Hydrometallurgical process and method for recovering metals |
| CN101792185B (zh) | 2010-01-28 | 2012-05-23 | 中南大学 | 含铁溶液氨水沉淀法制备片状氧化铁的方法 |
| EP2531628A1 (en) | 2010-02-04 | 2012-12-12 | Neomet Technologies Inc. | Process for the recovery of titanium dioxide and value metals by reducing the concentration of hydrochloric acid in leach solution and system for same |
| EP2536858A1 (en) | 2010-02-18 | 2012-12-26 | Neomet Technologies Inc. | Process for the recovery of metals and hydrochloric acid |
| CN101811712A (zh) | 2010-04-27 | 2010-08-25 | 中国神华能源股份有限公司 | 一种利用流化床粉煤灰制备冶金级氧化铝的方法 |
| BE1019347A3 (fr) | 2010-05-25 | 2012-06-05 | Forrest George Arthur | Reacteur hydrometallurgique. |
| US9260767B2 (en) | 2011-03-18 | 2016-02-16 | Orbite Technologies Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| EP2705169A4 (en) | 2011-05-04 | 2015-04-15 | Orbite Aluminae Inc | METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS |
| US8216532B1 (en) | 2011-06-17 | 2012-07-10 | Vierheilig Albert A | Methods of recovering rare earth elements |
| BR112014006275A2 (pt) | 2011-09-16 | 2017-04-11 | Orbite Aluminae Inc | processos de preparação de alumina e de vários outros produtos |
-
2008
- 2008-05-07 CN CN2011101903825A patent/CN102268559A/zh active Pending
- 2008-05-07 AU AU2008253545A patent/AU2008253545B2/en not_active Ceased
- 2008-05-07 RU RU2009147266/02A patent/RU2471010C2/ru not_active IP Right Cessation
- 2008-05-07 CN CN2008800235902A patent/CN101842504B/zh not_active Expired - Fee Related
- 2008-05-07 JP JP2010508674A patent/JP5596539B2/ja not_active Expired - Fee Related
- 2008-05-07 US US12/601,079 patent/US7837961B2/en not_active Expired - Fee Related
- 2008-05-07 WO PCT/CA2008/000877 patent/WO2008141423A1/en not_active Ceased
- 2008-05-07 EP EP08748276.6A patent/EP2155919A4/en not_active Withdrawn
- 2008-05-07 CA CA2684696A patent/CA2684696C/en not_active Expired - Fee Related
- 2008-05-07 BR BRPI0811938 patent/BRPI0811938A2/pt not_active IP Right Cessation
-
2010
- 2010-10-07 US US12/900,371 patent/US8241594B2/en active Active
-
2012
- 2012-05-15 US US13/471,901 patent/US8337789B2/en active Active
- 2012-09-17 RU RU2012139837/02A patent/RU2012139837A/ru not_active Application Discontinuation
- 2012-10-29 US US13/662,703 patent/US8597600B2/en not_active Expired - Fee Related
-
2013
- 2013-11-07 US US14/074,608 patent/US20140065038A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US8337789B2 (en) | 2012-12-25 |
| CN101842504A (zh) | 2010-09-22 |
| BRPI0811938A2 (pt) | 2014-11-25 |
| US20120237418A1 (en) | 2012-09-20 |
| EP2155919A1 (en) | 2010-02-24 |
| AU2008253545A1 (en) | 2008-11-27 |
| WO2008141423A1 (en) | 2008-11-27 |
| CN101842504B (zh) | 2012-11-14 |
| CN102268559A (zh) | 2011-12-07 |
| US7837961B2 (en) | 2010-11-23 |
| US8241594B2 (en) | 2012-08-14 |
| US20100150799A1 (en) | 2010-06-17 |
| US20130052103A1 (en) | 2013-02-28 |
| AU2008253545B2 (en) | 2012-04-12 |
| RU2009147266A (ru) | 2011-06-27 |
| US20140065038A1 (en) | 2014-03-06 |
| RU2471010C2 (ru) | 2012-12-27 |
| CA2684696A1 (en) | 2008-11-27 |
| JP2010529289A (ja) | 2010-08-26 |
| CA2684696C (en) | 2010-10-12 |
| EP2155919A4 (en) | 2015-11-04 |
| RU2012139837A (ru) | 2014-03-27 |
| HK1147780A1 (en) | 2011-08-19 |
| US8597600B2 (en) | 2013-12-03 |
| US20110044869A1 (en) | 2011-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5596539B2 (ja) | アルミニウム鉱石からアルミニウム及び鉄を抽出する方法 | |
| CA2711013C (en) | Processes for extracting aluminum from aluminous ores | |
| CA2812309C (en) | Process for extracting aluminum from aluminous ores | |
| JP5598631B2 (ja) | 希土類元素の回収方法 | |
| TWI746818B (zh) | 回收鋰之程序 | |
| JP5894262B2 (ja) | 種々の鉱石から希土類元素を回収する方法 | |
| JP2010529289A5 (enExample) | ||
| JP6448684B2 (ja) | リチウム回収方法 | |
| WO2005083131A1 (ja) | パラジウムの抽出剤及びパラジウムの分離回収方法 | |
| KR102390682B1 (ko) | 폐황산바나듐 촉매로부터 바나듐 및 세슘의 선택적인 회수방법 및 이를 통해 제조된 고품위 바나듐 수용액과 세슘알럼 | |
| JP2017165995A (ja) | スカンジウム精製方法 | |
| AU2012204028B2 (en) | Processes for extracting aluminum and iron from aluminous ores | |
| HK1166355A (en) | Processes for extracting aluminum and iron from aluminous ores | |
| HK1147780B (en) | Processes for extracting aluminum and iron from aluminous ores | |
| JP3448637B2 (ja) | バナジウム、ニッケル及びマグネシウムを含有する石油系燃焼灰浸出液からこれらの有価金属を回収する方法 | |
| CN118792506A (zh) | 一种镍钴锰渣的分离方法及其应用 | |
| WO2025010466A1 (en) | Method for valorising red mud | |
| KR20180032282A (ko) | 철의 추출량을 감소시키는 용매추출법 및 이를 이용한 유가 금속의 추출 방법 | |
| WO2016108344A1 (ko) | 저품위 니켈광석 제련시 발생하는 잔사로부터 스칸듐의 회수방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110311 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110311 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130625 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130717 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130724 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131225 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20140212 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140609 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20140617 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140715 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140807 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5596539 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |