[go: up one dir, main page]

ZA906250B - Process for the treatment of ores containing rare earths - Google Patents

Process for the treatment of ores containing rare earths

Info

Publication number
ZA906250B
ZA906250B ZA906250A ZA906250A ZA906250B ZA 906250 B ZA906250 B ZA 906250B ZA 906250 A ZA906250 A ZA 906250A ZA 906250 A ZA906250 A ZA 906250A ZA 906250 B ZA906250 B ZA 906250B
Authority
ZA
South Africa
Prior art keywords
treatment
rare earths
containing rare
ores containing
ores
Prior art date
Application number
ZA906250A
Other languages
English (en)
Inventor
Francinet Cailly
Cailly Francinet
Yves Mottot
Mottot Yves
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of ZA906250B publication Critical patent/ZA906250B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/32Carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00Obtaining rare earth metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/10Preparation or treatment, e.g. separation or purification
    • C01F17/17Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/206Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/276Nitrates
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28Amines
    • C22B3/282Aliphatic amines
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28Amines
    • C22B3/288Quaternary ammonium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/306Ketones or aldehydes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/382Phosphine chalcogenides, e.g. compounds of the formula R3P=X with X = O, S, Se or Te
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3842Phosphinic acid, e.g. H2P(O)(OH)
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3844Phosphonic acid, e.g. H2P(O)(OH)2
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846Phosphoric acid, e.g. (O)P(OH)3
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA906250A 1989-09-13 1990-08-08 Process for the treatment of ores containing rare earths ZA906250B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8911989A FR2651797A1 (fr) 1989-09-13 1989-09-13 Procede de traitement de minerais contenant des terres rares.
DD90343707A DD297456A5 (de) 1989-09-13 1990-08-29 Verfahren zur aufbereitung von seltenerdmetalle enthaltenden erzen
CN91101258A CN1064109A (zh) 1989-09-13 1991-02-14 含稀土矿石的处理方法
CN91101259A CN1064110A (zh) 1989-09-13 1991-02-14 含稀土矿的处理方法

Publications (1)

Publication Number Publication Date
ZA906250B true ZA906250B (en) 1991-10-30

Family

ID=36764625

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA906250A ZA906250B (en) 1989-09-13 1990-08-08 Process for the treatment of ores containing rare earths

Country Status (9)

Country Link
EP (1) EP0418125A1 (xx)
JP (1) JPH03170625A (xx)
CN (2) CN1064110A (xx)
AU (1) AU6233390A (xx)
BR (1) BR9004544A (xx)
CA (1) CA2025152A1 (xx)
DD (1) DD297456A5 (xx)
FR (1) FR2651797A1 (xx)
ZA (1) ZA906250B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678644A1 (fr) * 1991-07-02 1993-01-08 Rhone Poulenc Chimie Procede de recuperation globale du thorium et des terres rares en milieu nitrate.
RU2151206C1 (ru) * 1999-06-28 2000-06-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Способ переработки монацитового концентрата
RU2145980C1 (ru) * 1999-07-27 2000-02-27 Закрытое акционерное общество "Росредмет" Способ переработки лопаритового концентрата
RU2242528C2 (ru) * 2001-07-30 2004-12-20 Открытое акционерное общество "Ульбинский металлургический завод" Способ вскрытия монацитового концентрата
RU2331681C2 (ru) * 2004-04-30 2008-08-20 ГУПСО "Урал Монацит Техно" (Государственное унитарное предприятие Свердловской области "Урал МонацитТехно") Способ разложения монацита
JP4243230B2 (ja) * 2004-08-25 2009-03-25 日本磁力選鉱株式会社 レアアースの回収方法
CN1295357C (zh) * 2005-05-08 2007-01-17 西安西骏新材料有限公司 钕铁硼废料中有价元素的回收方法
JP5213925B2 (ja) * 2010-07-28 2013-06-19 株式会社日立製作所 希土類金属凝集剤
CN102304628A (zh) * 2011-07-29 2012-01-04 江西理工大学 一种利用液膜从磷矿中提取稀土的方法
JP5310825B2 (ja) 2011-11-14 2013-10-09 住友金属鉱山株式会社 希土類元素の回収方法
DE102012210941A1 (de) * 2012-06-27 2014-01-02 Siemens Aktiengesellschaft Verfahren zur Laugung für die Gewinnung seltener Erden aus phosphathaltigen Seltenerd-Mineralien
CN102796888B (zh) * 2012-09-09 2013-08-21 贵州黔鸿瑞磷稀土分裂开发有限公司 一种从磷精矿中提取稀土的工艺
CN103225023A (zh) * 2013-04-26 2013-07-31 连云港市丽港稀土实业有限公司 一种从稀土渣中浸出回收稀土元素的方法
CN105331812B (zh) * 2014-07-31 2018-03-16 有研稀土新材料股份有限公司 从含独居石稀土磷矿中综合回收磷和稀土的方法
CN104195332B (zh) * 2014-08-04 2016-03-09 湖北理工学院 一种晶型碳酸稀土的制备方法
RU2576978C1 (ru) * 2014-10-08 2016-03-10 ЭкоЛайв Текнолоджис Лимитед Способ переработки железосодержащих монацитовых концентратов
RU2578869C1 (ru) * 2014-12-10 2016-03-27 Юрий Валерьевич Рязанцев Способ переработки монацитового концентрата
CN105517713B (zh) * 2015-01-08 2018-06-12 中国地质科学院矿产综合利用研究所 一种独居石磷灰石共生矿的富集方法
RU2620229C1 (ru) * 2016-03-15 2017-05-23 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Способ вскрытия монацитового концентрата
CN106475047B (zh) * 2016-09-30 2019-05-17 云南驰宏锌锗股份有限公司 一种硫酸锌溶液用脱氟剂及其制备方法
RU2633859C1 (ru) * 2016-12-06 2017-10-18 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) Способ переработки монацита
RU2638719C1 (ru) * 2016-12-09 2017-12-15 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Способ переработки гидроксидного кека, полученного при щелочном вскрытии монацитового концентрата
WO2018162951A1 (en) * 2017-03-07 2018-09-13 Ree Uno Spa System and method for processing of minerals containing the lanthanide series and production of rare earth oxides
RU2667932C1 (ru) * 2017-08-29 2018-09-25 Владимир Леонидович Софронов Способ переработки монацитового сырья
CN109022838B (zh) * 2018-09-14 2020-03-06 包头稀土研究院 含氟的稀土矿物颗粒的处理方法
CN109439931A (zh) * 2018-12-03 2019-03-08 包头稀土研究院 一种芒廷帕斯稀土矿资源综合利用的方法
CN109913649B (zh) * 2019-04-23 2020-06-16 江西农业大学 预分轻稀土矿的负载有机相预分离五出口萃取工艺
CN116689144B (zh) * 2023-04-17 2025-09-05 包头稀土研究院 提高含磷铝铈石和磷钇矿的矿物的稀土品位的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988421A (en) * 1956-08-24 1961-06-13 Thorium Ltd Process for the separation of thorium and rare earths from monazite
US3594117A (en) * 1968-10-30 1971-07-20 Sylvania Electric Prod Process for removing cerium and thorium from the other rare earth metals
FR2209847B1 (xx) * 1972-12-08 1977-01-14 Sofrem
NO157181C (no) * 1983-09-21 1988-02-03 Megon & Co As Fremgangsmaate for utvinning av sjeldne jordmetaller fra et karbonholdig raamateriale.
DD262845A1 (de) * 1987-07-31 1988-12-14 Piesteritz Agrochemie Verfahren zum aufschluss von bastnaesitkonzentraten

Also Published As

Publication number Publication date
CA2025152A1 (fr) 1991-03-14
AU6233390A (en) 1991-03-21
FR2651797A1 (fr) 1991-03-15
CN1064109A (zh) 1992-09-02
JPH03170625A (ja) 1991-07-24
CN1064110A (zh) 1992-09-02
BR9004544A (pt) 1991-09-10
DD297456A5 (de) 1992-01-09
EP0418125A1 (fr) 1991-03-20

Similar Documents

Publication Publication Date Title
ZA906250B (en) Process for the treatment of ores containing rare earths
GB9000345D0 (en) Treatment process
GB2233996B (en) Well treatment method
EP0326402A3 (en) Smelting reduction process
GB2207126B (en) Process for attacking ores
EP0428109A3 (en) Deoxyfluoronucleoside process
EP0417296A4 (en) Direct smelting process
GB8727124D0 (en) Leaching process
HUT49150A (en) Process for precipitation of vancomicine
ZA906487B (en) Process for the treatment of ores containing rare earths
HUT59960A (en) Process for stabilizing carboxyl-esteraze
GB8900997D0 (en) Process
GB8906044D0 (en) Process
GB8900762D0 (en) Process
GB8916394D0 (en) Method of treatment
GB9209313D0 (en) Process for the extraction of alumina
ZA897915B (en) Improved process for treatment of ores
AU615584B2 (en) Improved process for the treatment of ores
CS863386A1 (en) Process for the decontamination of objects
GB8723202D0 (en) Process & apparatus
ZA896545B (en) Process for the treatment of concrete
ZA894281B (en) Grinding process
GR3003007T3 (en) Process for the treatment of alpha-calciumsulphate-hemihydrate
GB8906427D0 (en) Method of treatment
GB8906429D0 (en) Method of treatment