[go: up one dir, main page]

GB1119720A - Process for separating cerium concentrate from ores - Google Patents

Process for separating cerium concentrate from ores

Info

Publication number
GB1119720A
GB1119720A GB49945/66A GB4994566A GB1119720A GB 1119720 A GB1119720 A GB 1119720A GB 49945/66 A GB49945/66 A GB 49945/66A GB 4994566 A GB4994566 A GB 4994566A GB 1119720 A GB1119720 A GB 1119720A
Authority
GB
United Kingdom
Prior art keywords
ore
ores
hours
weight
hydrochloric acid
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
Application number
GB49945/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of GB1119720A publication Critical patent/GB1119720A/en
Expired legal-status Critical Current

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
    • 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
    • C01F17/20Compounds 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
    • C01F17/224Oxides or hydroxides of lanthanides
    • C01F17/235Cerium oxides or hydroxides
    • 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
    • C01F17/241Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
    • 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
    • C01F17/247Carbonates
    • 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
    • C01F17/253Halides
    • C01F17/265Fluorides
    • 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
    • C01F17/253Halides
    • C01F17/271Chlorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB49945/66A 1965-12-29 1966-11-08 Process for separating cerium concentrate from ores Expired GB1119720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00517346A US3812233A (en) 1965-12-29 1965-12-29 Process for separating cerium concentrate from ores

Publications (1)

Publication Number Publication Date
GB1119720A true GB1119720A (en) 1968-07-10

Family

ID=24059442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49945/66A Expired GB1119720A (en) 1965-12-29 1966-11-08 Process for separating cerium concentrate from ores

Country Status (3)

Country Link
US (1) US3812233A (de)
DE (1) DE1592115A1 (de)
GB (1) GB1119720A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994023075A1 (en) * 1990-09-19 1994-10-13 Union Oil Company Of California Recovery of cerium from fluoride-containing ores
US5433931A (en) * 1990-09-19 1995-07-18 Union Oil Company Of California Recovery of cerium

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT338743B (de) * 1975-07-25 1977-09-12 Treibacher Chemische Werke Ag Verfahren zur abtrennung von seltenen erden
FR2600081A1 (fr) * 1986-03-19 1987-12-18 Rhone Poulenc Chimie Procede de separation de terres rares
US5049363A (en) * 1989-08-03 1991-09-17 Westinghouse Electric Corp. Recovery of scandium, yttrium and lanthanides from titanium ore
US5045289A (en) * 1989-10-04 1991-09-03 Research Corporation Technologies, Inc. Formation of rare earth carbonates using supercritical carbon dioxide
US4980139A (en) * 1990-02-28 1990-12-25 Union Oil Company Of California Method for removing chlorine from a gas stream
FR2742353B1 (fr) * 1995-12-13 1998-01-09 Commissariat Energie Atomique Procede de dissolution reductrice electrocatalytique de composes refractaires du cerium
CN100532595C (zh) * 2006-11-16 2009-08-26 北京方正稀土科技研究所有限公司 一种氟碳铈矿分解方法
CN102277484A (zh) * 2011-07-28 2011-12-14 内蒙古科技大学 混合稀土精矿碱法冶炼工艺中磷酸钠、氟化钠的分离回收方法
WO2014113742A2 (en) 2013-01-18 2014-07-24 Rare Element Resources Ltd. Extraction of metals from metallic compounds
CN104313318A (zh) * 2014-09-29 2015-01-28 乐山盛和稀土股份有限公司 品位45%-60%的稀土氟碳酸铈矿浸矿工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994023075A1 (en) * 1990-09-19 1994-10-13 Union Oil Company Of California Recovery of cerium from fluoride-containing ores
US5433931A (en) * 1990-09-19 1995-07-18 Union Oil Company Of California Recovery of cerium

Also Published As

Publication number Publication date
US3812233A (en) 1974-05-21
DE1592115A1 (de) 1971-01-21

Similar Documents

Publication Publication Date Title
GB1119720A (en) Process for separating cerium concentrate from ores
RU94026267A (ru) Способ восстановления драгоценного металла из углеродистых руд
ES362274A1 (es) Procedimiento de aprovechamiento de los residuos de lixi- viacion de materiales zinciferos.
ES385052A1 (es) Procedimiento de dos etapas, en contracorriente, para recu-perar fosfato, itrio y contenidos en metales de tierras rarasa partir de un material solido.
ES374720A1 (es) Un metodo para purificar y aglomerar cenizas de piritas.
NO863572D0 (no) Fremgangsmaate for behandling av sjeldne jordartsmineraler.
GB1148458A (en) Improvements in and relating to the extraction of rare earths
GB938035A (en) A process for the recovery of germanium
GB1183612A (en) Improvements in or relating to processes for Extracting Elements from Rocks or Ores
GB1070985A (en) A process of recovering strontium,cesium,cerium and rare earth values from radioactive solutions
USD189167S (en) Transparency viewer
Zelikman et al. Intensification of the Autoclave-Soda Method of Opening Up Scheelite Concentrates by Mechanical Activation
USD192757S (en) Closure or similar article
Floreancig et al. Process for the Separation and Beneficiation of Rare-Earth Metals and Uranium of an Uranium Tetrafluoride Concentrate
USD187398S (en) Bottle
ES345622A1 (es) Un procedimiento para el aprovechamiento integral del hie- rro contenido en las cenizas de pirita.
GB447626A (en) Improvements in recovering precious metals
USD197138S (en) Holder for cocktail olives or the like
GB1088978A (en) Process for decanning nuclear fuel elements
GB1199041A (en) Purification of Phosphoric Acid
Umar Hydrometallurgical Approaches on the Extraction of Rare Earths
Bernasconi et al. Process for Separating by Precipitation Molybdenum Contained in Solutions of Uranyl Nitrate
Kulebyakin et al. Study of Beneficiation Ability of Gold-Containing Ore by X-Ray Radiometric Method
GB1045190A (en) Improvements in processes for the extraction of juice from plant materials
Muller et al. Development of the Tin Production in the VEB Bergbau-und Huttenkombinat'Albert Funk', Freiberg