IN2014MN01918A - - Google Patents

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Publication number
IN2014MN01918A
IN2014MN01918A IN1918MUN2014A IN2014MN01918A IN 2014MN01918 A IN2014MN01918 A IN 2014MN01918A IN 1918MUN2014 A IN1918MUN2014 A IN 1918MUN2014A IN 2014MN01918 A IN2014MN01918 A IN 2014MN01918A
Authority
IN
India
Prior art keywords
rare earth
subjected
earth elements
concentrate
hydrochloric acid
Prior art date
Application number
Other languages
English (en)
Inventor
Vaikuntam I Lakshmanan
Ramamritham Sridhar
M A Halim
Original Assignee
Process Res Ortech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Process Res Ortech Inc filed Critical Process Res Ortech Inc
Publication of IN2014MN01918A publication Critical patent/IN2014MN01918A/en

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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
    • 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
    • C22B3/08—Sulfuric acid, other sulfurated 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
    • C22B3/04—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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IN1918MUN2014 2012-04-09 2013-04-08 IN2014MN01918A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261621632P 2012-04-09 2012-04-09
US201261670792P 2012-07-12 2012-07-12
PCT/CA2013/000336 WO2013152423A1 (en) 2012-04-09 2013-04-08 Process for extraction of rare earth elements

Publications (1)

Publication Number Publication Date
IN2014MN01918A true IN2014MN01918A (zh) 2015-07-10

Family

ID=49326968

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1918MUN2014 IN2014MN01918A (zh) 2012-04-09 2013-04-08

Country Status (7)

Country Link
US (1) US9115419B2 (zh)
EP (1) EP2836616A4 (zh)
CN (1) CN104245973A (zh)
AU (1) AU2013247339A1 (zh)
CA (1) CA2869251C (zh)
IN (1) IN2014MN01918A (zh)
WO (1) WO2013152423A1 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140341790A1 (en) * 2013-01-18 2014-11-20 Rare Element Resources Ltd. Extraction of metals from metallic compounds
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
US9334549B2 (en) 2013-12-20 2016-05-10 General Electric Company Systems and methods for recovery of rare-earth constituents from environmental barrier coatings
CN103911516B (zh) * 2014-03-27 2015-10-28 全南晶环科技有限责任公司 一种从废弃电子陶瓷粉中提取钕的工艺
WO2016014110A1 (en) * 2014-07-21 2016-01-28 Iowa State University Research Foundation, Inc. Recovering heavy rare earth metals from magnet scrap
LT3180290T (lt) * 2014-08-15 2020-10-12 Rare Earth Salts Separation And Refining Llc Retųjų žemių elementų išgavimo ir atskyrimo būdas
US11345977B2 (en) 2014-10-10 2022-05-31 Rare Element Resources Ltd. Processing for the extraction of rare earth elements
US10351931B2 (en) * 2015-01-15 2019-07-16 Worcester Polytechnic Institute Separation of recycled rare earths
US10323299B2 (en) 2015-07-15 2019-06-18 Iowa State University Research Foundation, Inc. Recovering rare earth metals from magnet scrap
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
CN109874342A (zh) 2015-10-30 2019-06-11 Ii－Vi 有限公司 复合萃取剂增强的聚合物树脂、其制备方法及其萃取（一种或多种）贵重金属的用途
RU2612244C1 (ru) * 2015-11-11 2017-03-03 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ обработки фосфатного концентрата РЗЭ
RU2610201C1 (ru) * 2015-12-02 2017-02-08 Акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ сорбционного извлечения редкоземельных элементов из пульп
RU2669031C1 (ru) * 2017-10-20 2018-10-05 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ обработки фосфатного концентрата редкоземельных элементов
US11155897B2 (en) 2017-11-09 2021-10-26 University Of Kentucky Research Foundation Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste
CN107881343A (zh) * 2017-12-10 2018-04-06 武汉木兰博耀赛车文化有限公司 一种从废弃尾矿中提取稀土的工艺
EP3794164A4 (en) 2018-05-18 2022-03-09 California Institute of Technology PROCESS FOR CONVERTING REDUCED SULFUR SPECIES AND WATER INTO HYDROGEN AND SULFURIC ACID
CN108754189A (zh) * 2018-07-11 2018-11-06 中铝稀土（江苏）有限公司 一种稀土原矿溶解方法
CN111041198B (zh) * 2018-10-15 2021-09-17 有研稀土新材料股份有限公司 一种浸取含稀土瓷土矿原矿中稀土的方法
JP7272016B2 (ja) * 2019-03-06 2023-05-12 住友金属鉱山株式会社 シュウ酸金属塩中の構成元素の定量方法
CA3141013A1 (en) * 2019-06-25 2020-12-30 John DEMOL Process for recovering rare earths
JP2022544772A (ja) 2019-08-13 2022-10-21 カリフォルニア インスティチュート オブ テクノロジー カルシウム含有岩石および鉱物から酸化カルシウムまたは普通ポルトランドセメントを作製するプロセス
US20220228237A1 (en) * 2021-01-15 2022-07-21 Colorado School Of Mines Advanced systems and methods for leaching rare earths from ore
CN115074528B (zh) * 2021-03-15 2024-02-20 中南大学 一种磨浸工艺处理独居石的方法
CN114836637B (zh) * 2022-05-20 2023-11-24 全南县新资源稀土有限责任公司 一种稀土氧化物酸溶分组的方法
WO2024030853A2 (en) * 2022-08-01 2024-02-08 Niocorp Developments Ltd. Processes and methods for recovering rare earth elements and scandium from acidic solutions
WO2024101982A1 (en) * 2022-11-08 2024-05-16 Noorhana Yahya Method of rare earth and minerals extraction from tin tailing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722471A (en) * 1952-10-30 1955-11-01 Molybdenum Corp Method for the separation of rare earths
CA1156047A (en) * 1980-08-22 1983-11-01 Donald R. Weir Recovery of uranium from material containing iron, arsenic and siliceous matter
CN1761765A (zh) * 2003-11-19 2006-04-19 方法研究奥特克公司 回收混合氯化物介质中钛的方法
JP4243231B2 (ja) * 2004-08-27 2009-03-25 日本磁力選鉱株式会社 レアアースの回収方法
CA2595275A1 (en) * 2007-08-22 2009-02-22 David Pearce The sequential lixivation and precipitation of metals from refractory ores by utilising variable oxidation reduction potentials and a variable ph system
JP5326610B2 (ja) * 2009-02-02 2013-10-30 住友金属鉱山株式会社 使用済みニッケル水素電池からの金属の回収方法
WO2011156861A1 (en) * 2010-06-15 2011-12-22 The University Of Queensland Method of recovering a metal
RU2588960C2 (ru) * 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
US8420048B1 (en) * 2011-12-20 2013-04-16 Freeport-Mcmoran Corporation System and method for parallel solution extraction of one or more metal values from metal-bearing materials

Also Published As

Publication number Publication date
WO2013152423A1 (en) 2013-10-17
CN104245973A (zh) 2014-12-24
US20130283977A1 (en) 2013-10-31
EP2836616A4 (en) 2015-12-16
AU2013247339A1 (en) 2014-10-16
EP2836616A1 (en) 2015-02-18
US9115419B2 (en) 2015-08-25
CA2869251A1 (en) 2013-10-17
CA2869251C (en) 2020-06-23

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