BR9003451A - Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras - Google Patents
Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras rarasInfo
- Publication number
- BR9003451A BR9003451A BR909003451A BR9003451A BR9003451A BR 9003451 A BR9003451 A BR 9003451A BR 909003451 A BR909003451 A BR 909003451A BR 9003451 A BR9003451 A BR 9003451A BR 9003451 A BR9003451 A BR 9003451A
- Authority
- BR
- Brazil
- Prior art keywords
- rare land
- recovery
- aqueous solution
- acid containing
- sulfurous acid
- Prior art date
Links
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
-
- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/212—Scandium oxides or hydroxides
-
- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/247—Carbonates
-
- 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
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
-
- 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
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- C22B59/00—Obtaining rare earth metals
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/381,577 US5015447A (en) | 1989-07-18 | 1989-07-18 | Recovery of rare earth elements from sulphurous acid solution by solvent extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9003451A true BR9003451A (pt) | 1991-08-27 |
Family
ID=23505564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909003451A BR9003451A (pt) | 1989-07-18 | 1990-07-17 | Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras |
Country Status (4)
Country | Link |
---|---|
US (1) | US5015447A (pt) |
AU (1) | AU624300B2 (pt) |
BR (1) | BR9003451A (pt) |
CA (1) | CA2021415A1 (pt) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7282187B1 (en) * | 1996-03-26 | 2007-10-16 | Caboi Corporation | Recovery of metal values |
CN1131326C (zh) * | 1999-02-12 | 2003-12-17 | 通用电气公司 | 直接生产混合稀土氧化物的加工工艺 |
CA2277417A1 (en) * | 1999-07-09 | 2001-01-09 | Cytec Technology Corp. | Stripping lanthanide-loaded solutions |
CZ20041156A3 (cs) * | 2004-11-30 | 2006-07-12 | Ústav chemickych procesu AV CR | Zpusob extrakce iontu europitých a yttritých z koncentrátu luminoforového prachu ci kalu |
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 |
JP2014508863A (ja) | 2011-03-18 | 2014-04-10 | オーバイト アルミナ インコーポレイテッド | アルミニウム含有材料から希土類元素を回収する方法 |
US9410227B2 (en) | 2011-05-04 | 2016-08-09 | Orbite Technologies Inc. | Processes for recovering rare earth elements from various ores |
EP2714594A4 (en) | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | PROCESS FOR PRODUCING HEMATITE |
US9382600B2 (en) | 2011-09-16 | 2016-07-05 | Orbite Technologies Inc. | Processes for preparing alumina and various other products |
JP6025868B2 (ja) | 2012-01-10 | 2016-11-16 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | 赤泥を処理するプロセス |
AU2013203808B2 (en) | 2012-03-29 | 2016-07-28 | Aem Technologies Inc. | Processes for treating fly ashes |
CN102618736B (zh) | 2012-03-31 | 2013-09-04 | 中国科学院长春应用化学研究所 | 稀土元素的萃取分离方法 |
RU2484163C1 (ru) * | 2012-04-03 | 2013-06-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" | Способ извлечения редкоземельных металлов из водных растворов |
JP5403115B2 (ja) * | 2012-06-19 | 2014-01-29 | 住友金属鉱山株式会社 | スカンジウムの分離精製方法 |
RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
BR112015011049A2 (pt) | 2012-11-14 | 2017-07-11 | Orbite Aluminae Inc | métodos para purificação de íons de alumínio |
RU2530081C1 (ru) * | 2013-03-06 | 2014-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный университет" (ФГБОУ ВПО "ВГУ") | Способ извлечения церия |
US10030286B1 (en) | 2013-11-13 | 2018-07-24 | Ii-Vi Incorporated | Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry |
RU2548836C1 (ru) * | 2013-12-17 | 2015-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" | Способ извлечения катионов самария (iii) из водных фаз |
RU2587699C1 (ru) * | 2014-11-27 | 2016-06-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" | Способ разделения эрбия, самария и празеодима олеиновой кислотой из нитратно-хлоридных сред |
RU2584626C1 (ru) * | 2014-12-22 | 2016-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" | Способ извлечения гольмия (iii) из растворов солей |
RU2602313C1 (ru) * | 2015-05-05 | 2016-11-20 | Федеральное государственное бюджетное учреждение науки "Институт химии твердого тела Уральского Отделения Российской Академии наук" | Способ извлечения иттрия из водных солянокислых растворов |
US10808296B2 (en) | 2015-10-30 | 2020-10-20 | Ii-Vi Delaware, Inc. | Selective recovery of rare earth metals from an acidic slurry or acidic solution |
US10933410B2 (en) | 2015-10-30 | 2021-03-02 | Ii-Vi Delaware, Inc. | Composite extractant-enhanced polymer resin, method of making the same, and its usage for extraction of valuable metal(s) |
JP6373913B2 (ja) * | 2016-08-24 | 2018-08-15 | 国立大学法人九州大学 | スカンジウムの精製方法、スカンジウム抽出剤 |
RU2624269C1 (ru) * | 2016-09-06 | 2017-07-03 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Способ извлечения эрбия (iii) экстракцией |
US11028461B2 (en) | 2017-05-11 | 2021-06-08 | Worcester Polytechnic Institute | Bauxite residue recycling |
US11858824B2 (en) * | 2018-05-03 | 2024-01-02 | Arafura Resources Limited | Process for the recovery of rare earths |
CN114350948B (zh) * | 2022-01-17 | 2022-10-04 | 中南大学 | α-羟基-2-乙基己基次膦酸萃取剂及其制备方法与应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041125A (en) * | 1973-06-15 | 1977-08-09 | Forskningsgruppe For Sjeldne Jordarter | Process for separation of the lanthanides |
US4808384A (en) * | 1986-06-23 | 1989-02-28 | Gte Products Corporation | Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material |
SU1444301A1 (ru) * | 1986-10-21 | 1988-12-15 | МГУ им.М.В.Ломоносова | Способ отделени лантана от редкоземельных элементов цериевой группы |
JPH01291416A (ja) * | 1988-05-19 | 1989-11-24 | Murata Mfg Co Ltd | 電気二重層コンデンサ |
-
1989
- 1989-07-18 US US07/381,577 patent/US5015447A/en not_active Expired - Fee Related
-
1990
- 1990-07-10 AU AU58842/90A patent/AU624300B2/en not_active Expired - Fee Related
- 1990-07-17 BR BR909003451A patent/BR9003451A/pt unknown
- 1990-07-18 CA CA002021415A patent/CA2021415A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2021415A1 (en) | 1991-01-19 |
AU624300B2 (en) | 1992-06-04 |
US5015447A (en) | 1991-05-14 |
AU5884290A (en) | 1991-01-24 |
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