DE3161824D1 - Process for recovering yttrium and lanthanides from wet-process phosphoric acid - Google Patents

Process for recovering yttrium and lanthanides from wet-process phosphoric acid

Info

Publication number
DE3161824D1
DE3161824D1 DE8181200458T DE3161824T DE3161824D1 DE 3161824 D1 DE3161824 D1 DE 3161824D1 DE 8181200458 T DE8181200458 T DE 8181200458T DE 3161824 T DE3161824 T DE 3161824T DE 3161824 D1 DE3161824 D1 DE 3161824D1
Authority
DE
Germany
Prior art keywords
lanthanides
wet
phosphoric acid
recovering yttrium
yttrium
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
DE8181200458T
Other languages
English (en)
Inventor
Cornelis Antonius Ma Weterings
Johannes Anna Janssen
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of DE3161824D1 publication Critical patent/DE3161824D1/de
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE8181200458T 1980-04-26 1981-04-25 Process for recovering yttrium and lanthanides from wet-process phosphoric acid Expired DE3161824D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8002462A NL8002462A (nl) 1980-04-26 1980-04-26 Werkwijze voor het winnen van yttrium en lanthaniden uit natproces fosforzuur.

Publications (1)

Publication Number Publication Date
DE3161824D1 true DE3161824D1 (en) 1984-02-09

Family

ID=19835217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200458T Expired DE3161824D1 (en) 1980-04-26 1981-04-25 Process for recovering yttrium and lanthanides from wet-process phosphoric acid

Country Status (5)

Country Link
US (1) US4390507A (de)
EP (1) EP0039119B1 (de)
JP (1) JPS56169125A (de)
DE (1) DE3161824D1 (de)
NL (1) NL8002462A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130189170A1 (en) * 2012-01-19 2013-07-25 General Electric Company Method for recovering yttria from casting waste and slurry
US20230219817A1 (en) * 2020-06-16 2023-07-13 Yara International Asa Process for the removal of heavy metals from a phosphoric acid containing composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968528A (en) * 1957-07-01 1961-01-17 Int Minerals & Chem Corp Process for producing clarified phosphoric acid
GB1113922A (en) * 1964-08-19 1968-05-15 Fisons Ltd Clarifying phosphoric acid
FR1531487A (fr) * 1967-05-11 1968-07-05 Pechiney Saint Gobain Procédé continu perfectionné de purification de l'acide phosphorique par les solvants
DE1923630A1 (de) * 1968-06-17 1969-12-18 Multi Minerals Ltd Verfahren zur Gewinnung von Verbindungen seltener Erden und anderen Metallverbindungen aus sauren Loesungen
US3647361A (en) * 1969-12-03 1972-03-07 Molybdenum Corp Two-stage countercurrent leaching process for the recovery of phosphates, yttrium and rare earth values
JPS5529134B2 (de) * 1972-07-31 1980-08-01
JPS5044480A (de) * 1973-08-24 1975-04-21
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate

Also Published As

Publication number Publication date
EP0039119B1 (de) 1984-01-04
JPS56169125A (en) 1981-12-25
NL8002462A (nl) 1981-11-16
US4390507A (en) 1983-06-28
EP0039119A1 (de) 1981-11-04

Similar Documents

Publication Publication Date Title
DE3370786D1 (en) Process for the purification of wet-process phosphoric acid
EG12631A (en) Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates
GB8412930D0 (en) Removing impurities from wet process phosphoric acid
DE3065736D1 (en) Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
DE3161824D1 (en) Process for recovering yttrium and lanthanides from wet-process phosphoric acid
YU42740B (en) Process for recovering uranium (vi) present in phosphoric acid solutions
PT75280A (en) Process for recovery uranium from wet process phosphoric acid
PT73390A (en) Method of recovering uranium from wet process phosphoric acid
PT72388B (en) Process for recovery of uranium from wet process phosphoric acid
GB2067544B (en) Method of recovering uranium from wet process phosphoric acid
ZA845845B (en) Process for recovery of uranium from wet process phosphoric acid
PT75402B (en) Process of recovering uranium from wet process phosphoric acid
DE3160715D1 (en) Process for recovering uranium from wet-process phosphoric acid
IL60106A (en) Process for the recovery of uranium contained in an impure phosphoric acid
DE3361243D1 (en) Process for the purification of wet-process phosphoric acid
DE3160769D1 (en) Process for recovering uranium from wet-process phosphoric acid
PL237584A2 (en) Method of recovery of lanthanides from phosphogypsum-by-product in phosphoric acid production technology
GB2054545B (en) Recovery of uranium from an impure phosphoric acid
PH18726A (en) Process for making into useful products the uranium and rare earths contained in impure uf resulting from the extraction or uranium from phosphoric acid
JO1066B1 (en) Method for obtaining uranium contained in impure phosphoric acid
GB2088346B (en) Recovering uranium from phosphoric acid
IL61889A0 (en) Recovery of uranium from wet process phosphoric acid
PL261361A1 (en) Method for removing iron and sulfides from extracted phosphoric acid
PL243807A2 (en) Method of purification of extraction phosphoric acid
PL243808A2 (en) Method of purification of extraction phosphoric acid

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee