EP3071719A4 - Procédé pour la récupération de métaux terres rares à partir de déchets sulfates - Google Patents
Procédé pour la récupération de métaux terres rares à partir de déchets sulfates Download PDFInfo
- Publication number
- EP3071719A4 EP3071719A4 EP14863833.1A EP14863833A EP3071719A4 EP 3071719 A4 EP3071719 A4 EP 3071719A4 EP 14863833 A EP14863833 A EP 14863833A EP 3071719 A4 EP3071719 A4 EP 3071719A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- sulphates
- waste
- rare earth
- earth metals
- recovering rare
- 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.)
- Withdrawn
Links
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
- C22B59/00—Obtaining rare earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/002—High gradient magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- 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
- C01F17/288—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- 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
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Removal Of Specific Substances (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20136167A FI125550B (en) | 2013-11-22 | 2013-11-22 | Method for recovering rare earth metals from waste sulphates |
PCT/FI2014/050891 WO2015075317A1 (fr) | 2013-11-22 | 2014-11-21 | Procédé pour la récupération de métaux terres rares à partir de déchets sulfates |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3071719A1 EP3071719A1 (fr) | 2016-09-28 |
EP3071719A4 true EP3071719A4 (fr) | 2017-08-09 |
Family
ID=53179019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14863833.1A Withdrawn EP3071719A4 (fr) | 2013-11-22 | 2014-11-21 | Procédé pour la récupération de métaux terres rares à partir de déchets sulfates |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3071719A4 (fr) |
CN (1) | CN105765091B (fr) |
CA (1) | CA2930349A1 (fr) |
FI (1) | FI125550B (fr) |
WO (1) | WO2015075317A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017008035A1 (de) | 2016-09-05 | 2018-03-08 | Technische Universität Ilmenau | Vorrichtung und Verfahren zur Separation von magnetisch anziehbaren Teilchen aus Fluiden |
CN108117224B (zh) * | 2016-11-29 | 2021-01-05 | 中国石油化工股份有限公司 | 一种脱硫废水的预处理方法 |
CN109425549B (zh) * | 2017-08-21 | 2021-03-02 | 北新集团建材股份有限公司 | 一种分析石膏品位的方法 |
CN109957523B (zh) * | 2017-12-25 | 2021-02-23 | 有研工程技术研究院有限公司 | 一株寡营养硫酸盐还原菌及其用于河道底泥重金属污染修复的工艺 |
DE102018113358B4 (de) | 2018-06-05 | 2022-12-29 | Technische Universität Ilmenau | Vorrichtung und Verfahren zur kontinuierlichen separaten Entnahme von magnetisch anziehbaren und magnetisch abstoßbaren Teilchen aus einem strömenden Fluid |
CN110028258A (zh) * | 2019-05-16 | 2019-07-19 | 西南科技大学 | 一种钛石膏中铁硫资源分别利用的方法 |
CN110184460B (zh) * | 2019-06-28 | 2020-12-15 | 四川省乐山锐丰冶金有限公司 | 一种氯化镨钕料液中除铝离子的方法 |
US10954582B2 (en) * | 2019-07-17 | 2021-03-23 | West Virginia University | Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage |
CN110918251B (zh) * | 2019-10-31 | 2021-08-03 | 昆明理工大学 | 高梯度磁场脱除磷石膏中杂质的方法和装置 |
CN110961248B (zh) * | 2019-11-29 | 2022-03-04 | 南华大学 | 一种含钪铀矿中分离钪、铀的方法 |
CN115572740A (zh) * | 2022-09-30 | 2023-01-06 | 武汉工程大学 | 一种利用硫酸盐还原菌群分解磷石膏生成硫化钙的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL272533A2 (en) * | 1988-05-16 | 1989-02-20 | Politechnika Krakowska | Method of recovering lanthanides from phospogypsum wastes |
US5034201A (en) * | 1989-09-20 | 1991-07-23 | Rhone-Poulenc Chimie | Recovery of rare earth values from gypsum |
FI101787B (fi) * | 1995-11-29 | 1998-08-31 | Kemira Oyj | Kipsin puhdistusmenetelmä |
CN101597688A (zh) * | 2008-06-03 | 2009-12-09 | 贵州光大能源发展有限公司 | 从磷石膏中回收稀土的一种方法 |
RU2416654C1 (ru) * | 2009-11-10 | 2011-04-20 | Закрытое акционерное общество "Российские редкие металлы" | Способ извлечения редкоземельных металлов из фосфогипса |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2170736B (en) * | 1984-12-19 | 1988-02-03 | Bio Separation Ltd | Process for magnetic separation of metals from aqueous media |
PL157981B1 (pl) * | 1989-03-09 | 1992-07-31 | Sposób biochemiczny otrzymywania metali rzadkich z fosfogipsów PL | |
CN1017418B (zh) * | 1989-03-15 | 1992-07-15 | 甘肃稀土公司 | 从稀土溶液中分离重金属的方法 |
GB9402976D0 (en) * | 1994-02-16 | 1994-04-06 | British Nuclear Fuels Plc | Process for the treatment of contaminated land |
GB2304301B (en) | 1995-08-16 | 2000-06-14 | Univ Southampton | Magnetic separation |
FI120819B (fi) | 2008-04-09 | 2010-03-31 | Kemira Oyj | Menetelmä kipsin puhdistamiseksi |
RU2412265C1 (ru) | 2009-07-16 | 2011-02-20 | Закрытое Акционерное Общество "Твин Трейдинг Компани" | Способ извлечения редкоземельных элементов из фосфогипса |
WO2013044376A1 (fr) | 2011-09-26 | 2013-04-04 | Ressources Geomega Inc. | Procédé et système pour séparation magnétique de terres rares |
JP5704078B2 (ja) * | 2012-01-06 | 2015-04-22 | 住友金属鉱山株式会社 | 希土類元素の回収方法 |
CN103274369A (zh) * | 2013-05-20 | 2013-09-04 | 包头市红天宇稀土磁材有限公司 | 稀硫酸制取浓硫酸及固体产物的循环方法 |
-
2013
- 2013-11-22 FI FI20136167A patent/FI125550B/en not_active IP Right Cessation
-
2014
- 2014-11-21 WO PCT/FI2014/050891 patent/WO2015075317A1/fr active Application Filing
- 2014-11-21 CA CA2930349A patent/CA2930349A1/fr not_active Abandoned
- 2014-11-21 CN CN201480063966.8A patent/CN105765091B/zh not_active Expired - Fee Related
- 2014-11-21 EP EP14863833.1A patent/EP3071719A4/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL272533A2 (en) * | 1988-05-16 | 1989-02-20 | Politechnika Krakowska | Method of recovering lanthanides from phospogypsum wastes |
US5034201A (en) * | 1989-09-20 | 1991-07-23 | Rhone-Poulenc Chimie | Recovery of rare earth values from gypsum |
FI101787B (fi) * | 1995-11-29 | 1998-08-31 | Kemira Oyj | Kipsin puhdistusmenetelmä |
CN101597688A (zh) * | 2008-06-03 | 2009-12-09 | 贵州光大能源发展有限公司 | 从磷石膏中回收稀土的一种方法 |
RU2416654C1 (ru) * | 2009-11-10 | 2011-04-20 | Закрытое акционерное общество "Российские редкие металлы" | Способ извлечения редкоземельных металлов из фосфогипса |
Non-Patent Citations (3)
Title |
---|
KOEN BINNEMANS ET AL: "Recycling of rare earths: a critical review", JOURNAL OF CLEANER PRODUCTION, vol. 51, 1 July 2013 (2013-07-01), pages 1 - 22, XP055109592, ISSN: 0959-6526, DOI: 10.1016/j.jclepro.2012.12.037 * |
SATO N ET AL: "A new recycle process of uranium from spent fuel by selective sulfurization", PROCEEDINGS OF SESSIONS AND SYMPOSIA SPONSORED BY THE EXTRACTION AND PROCESSING DIVISION OF THE MINERALS, METALS AND MATERIALS SOCIETY HELD DURING THE 2006 TMS ANNUAL MEETING 2006 MINERALS,, vol. 2006, 12 March 2006 (2006-03-12), pages 973 - 977, XP009194441, ISBN: 978-0-87339-613-4 * |
See also references of WO2015075317A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3071719A1 (fr) | 2016-09-28 |
CN105765091B (zh) | 2018-10-09 |
FI125550B (en) | 2015-11-30 |
WO2015075317A1 (fr) | 2015-05-28 |
FI20136167A (fi) | 2015-05-23 |
CA2930349A1 (fr) | 2015-05-28 |
CN105765091A (zh) | 2016-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20160621 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170712 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B03C 1/015 20060101ALI20170706BHEP Ipc: C22B 59/00 20060101AFI20170706BHEP Ipc: C01F 17/00 20060101ALI20170706BHEP Ipc: C22B 7/00 20060101ALI20170706BHEP Ipc: C02F 1/48 20060101ALI20170706BHEP Ipc: B03C 1/00 20060101ALI20170706BHEP Ipc: C02F 101/10 20060101ALI20170706BHEP Ipc: C22B 3/18 20060101ALI20170706BHEP Ipc: B03C 1/02 20060101ALI20170706BHEP |
|
17Q | First examination report despatched |
Effective date: 20180220 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTG | Intention to grant announced |
Effective date: 20190129 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20190612 |