FI834107A - Foerfarande foer global utvinning av uran, yttrium, torium och saellsynta jordartsmetaller ur desaminnehaollande fosfatmalm i samband med framstaellning av fosforsyra pao vaot vaeg - Google Patents

Foerfarande foer global utvinning av uran, yttrium, torium och saellsynta jordartsmetaller ur desaminnehaollande fosfatmalm i samband med framstaellning av fosforsyra pao vaot vaeg Download PDF

Info

Publication number
FI834107A
FI834107A FI834107A FI834107A FI834107A FI 834107 A FI834107 A FI 834107A FI 834107 A FI834107 A FI 834107A FI 834107 A FI834107 A FI 834107A FI 834107 A FI834107 A FI 834107A
Authority
FI
Finland
Prior art keywords
vaeg
vaot
saellsynta
phosphatmalm
jordartsmetaller
Prior art date
Application number
FI834107A
Other languages
English (en)
Other versions
FI74491B (fi
FI834107A0 (fi
FI74491C (fi
Inventor
Jean Fava
Andre Lambert
Jean-Paul Tognet
Original Assignee
Rhone Poulenc Chim Base
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 Chim Base filed Critical Rhone Poulenc Chim Base
Publication of FI834107A0 publication Critical patent/FI834107A0/fi
Publication of FI834107A publication Critical patent/FI834107A/fi
Publication of FI74491B publication Critical patent/FI74491B/fi
Application granted granted Critical
Publication of FI74491C publication Critical patent/FI74491C/fi

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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI834107A 1982-11-10 1983-11-09 Foerfarande foer global utvinning av uran, yttrium, torium och saellsynta jordartsmetaller ur fosfatmalm innehaollande dessa i samband med framstaellning av fosforsyra enligt den vaota metoden. FI74491C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8218910 1982-11-10
FR8218910A FR2535702B1 (fr) 1982-11-10 1982-11-10 Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide

Publications (4)

Publication Number Publication Date
FI834107A0 FI834107A0 (fi) 1983-11-09
FI834107A true FI834107A (fi) 1984-05-11
FI74491B FI74491B (fi) 1987-10-30
FI74491C FI74491C (fi) 1988-02-08

Family

ID=9279094

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834107A FI74491C (fi) 1982-11-10 1983-11-09 Foerfarande foer global utvinning av uran, yttrium, torium och saellsynta jordartsmetaller ur fosfatmalm innehaollande dessa i samband med framstaellning av fosforsyra enligt den vaota metoden.

Country Status (15)

Country Link
US (1) US4636369A (fi)
EP (1) EP0109327B1 (fi)
JP (1) JPS6058175B2 (fi)
KR (1) KR890004520B1 (fi)
AU (1) AU559423B2 (fi)
BR (1) BR8306163A (fi)
CA (1) CA1222376A (fi)
DE (1) DE3368689D1 (fi)
ES (1) ES8406374A1 (fi)
FI (1) FI74491C (fi)
FR (1) FR2535702B1 (fi)
GR (1) GR78756B (fi)
IL (1) IL70180A (fi)
MA (1) MA19949A1 (fi)
ZA (1) ZA838268B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8707200A (pt) * 1987-12-23 1989-08-15 Pirelli Brasil Sintese de supercondutores a partir da xenotima
JP3731786B2 (ja) * 1998-02-19 2006-01-05 三菱電機株式会社 ワイヤ放電加工装置
CN100439239C (zh) * 2006-10-12 2008-12-03 贵州宏福实业开发有限总公司 降低磷酸中稀土含量的方法
CN101451200B (zh) * 2007-11-29 2011-04-20 北京有色金属研究总院 一种从磷矿中富集回收稀土的方法
CN103184356B (zh) * 2011-12-28 2014-12-17 有研稀土新材料股份有限公司 一种稀土磷矿的处理方法和富集稀土的方法
CN113332957A (zh) * 2021-06-09 2021-09-03 江西理工大学 改性磁性掺杂材的制备方法及其从稀土矿废水中回收稀土元素的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425573A (en) * 1940-11-28 1947-08-12 Soddy Frederick Separation of thorium and the rareearth group from minerals
US2761758A (en) * 1950-08-04 1956-09-04 Ray S Long Process for recovery of uranium
US2789879A (en) * 1950-11-15 1957-04-23 Kaufman David Recovery of uranium from phosphoric acid
US2819145A (en) * 1952-10-15 1958-01-07 Robert F Mccullough Metal value recovery from leached zone material
US2859092A (en) * 1953-02-05 1958-11-04 Richard H Bailes Solvent extraction process for the recovery of metals from phosphoric acid
FR1104263A (fr) * 1954-05-07 1955-11-17 Comptoir Des Phosphates De L A Procédé pour la séparation, par précipitation, de l'uranium à partir d'une liqueur fortement acide
US2743156A (en) * 1954-08-06 1956-04-24 Max C Metziger Uranium recovery process
US2841467A (en) * 1955-01-18 1958-07-01 Robert F Mccullough Method for recovery of mineral values from leached zone material
US2990244A (en) * 1957-12-24 1961-06-27 Keith B Brown Extraction of thorium and uranium values from acid leach liquors
FR1585270A (fi) * 1968-09-11 1970-01-16
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
DE2652766A1 (de) * 1976-03-09 1977-09-22 Robert Dr Michel Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
US4284614A (en) * 1976-04-13 1981-08-18 Occidental Petroleum Corp. Process for production of high purity phosphoric acid from high alumina phosphate pebble rock
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
JPS5855086B2 (ja) * 1978-04-18 1983-12-08 三菱マテリアル株式会社 リン酸液中に溶存するウランの回収方法
US4374805A (en) * 1978-05-26 1983-02-22 Uranium Recovery Corporation Reductants for reducing metals in acid media
US4311677A (en) * 1979-12-03 1982-01-19 Swiss Aluminium Ltd. Process for producing phosphoric acid
FR2515630B1 (fr) * 1981-10-30 1985-10-04 Rhone Poulenc Spec Chim Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements

Also Published As

Publication number Publication date
FR2535702B1 (fr) 1986-09-12
IL70180A (en) 1987-10-30
ES527101A0 (es) 1984-07-01
FI74491B (fi) 1987-10-30
FI834107A0 (fi) 1983-11-09
EP0109327A1 (fr) 1984-05-23
JPS6058175B2 (ja) 1985-12-18
DE3368689D1 (en) 1987-02-05
KR840006508A (ko) 1984-11-30
FR2535702A1 (fr) 1984-05-11
FI74491C (fi) 1988-02-08
KR890004520B1 (ko) 1989-11-10
BR8306163A (pt) 1984-06-12
AU2111383A (en) 1984-05-17
US4636369A (en) 1987-01-13
EP0109327B1 (fr) 1986-12-30
ZA838268B (en) 1984-09-26
AU559423B2 (en) 1987-03-12
JPS59116126A (ja) 1984-07-04
GR78756B (fi) 1984-10-02
CA1222376A (fr) 1987-06-02
MA19949A1 (fr) 1984-07-01
ES8406374A1 (es) 1984-07-01
IL70180A0 (en) 1984-02-29

Similar Documents

Publication Publication Date Title
FI832268A0 (fi) Jaernartikel med en belaeggning av en a1-zn-mg-si-legering och foerfarande foer framstaellning daer
FI840094A0 (fi) Foerfarande och system foer fjaerraportering, speciellt foer fakturering vid betalningstelevisionsystem
FI832127A0 (fi) Skal foer naeringsmedel, vilket skal pao naeringsmedlet oeverfoer faergen och aromen av roek och daanvaend basisk naturlig roek i vaetskeform
FI830719L (fi) Nya organopolysiloxaner, foerfarande foer deras framstaellning och anvaendning av dessa organopolysiloxaner
FI830619A0 (fi) Foerfarande och system foer maetning av baslinjevektorer medelst radiointerferometri med anvaendandradiosignaler fraon gps-satelliter
FI833857A (fi) Jaemn och med roterande skiva foersedd trycksil foer en medelkonsistens.
FI880429A0 (fi) Foerfarande foer utbredning av ett eldfast skikt med hjaelp av sprutning pao en yta och ett pao detta saett bildat skikt.
FI830457L (fi) Laosanordning, speciellt foer laemmar till lastflak och dylikt
FI833390A (fi) Utmatningsanordning med bortsvepningsoeppningar och utmatningsfoerfarande.
DE3377128D1 (de) 1,3-dioxanes
FI833818A0 (fi) Foerfarande foer framstaellning av foerbaettrade formmassor av finfoerdelade expanderbara styrenpolymerisat med belaeggning, och anvaendning av belaeggningsprodukterna
FI834107A (fi) Foerfarande foer global utvinning av uran, yttrium, torium och saellsynta jordartsmetaller ur desaminnehaollande fosfatmalm i samband med framstaellning av fosforsyra pao vaot vaeg
FI831922A0 (fi) Kolvbult och kolv, i synnerhet foer foerbraenningsmotor utrustad med sagda bult
FI840151A0 (fi) Foerfarande foer gemensam utvinning av uran, yttrium, torium och saellsynta jordartsmetaller ur en organisk fas
FI830898A0 (fi) Sulfonylureor, foerfaranden foer deras framstaellning, pao dessa foereningar baserade farmaceutiskaprodukter och deras anvaendning
FI830297L (fi) Benzotiennylallylaminer, foerfarande foer deras producering och deras anvaendning saosom laekemedel
FI833337A (fi) Heterocykliska foereningar, deras framstaellning, dessa innehaollande kompositioner och foerfarandekontrollering av ooenskad tillvaext av vaexter
FI834217A0 (fi) Materialsammansaettning baserad pao fraon vaexter haerstammande partiklar och foerfarande foer framstaellning av denna
FI830076A0 (fi) Saett och anordning vid bergbrytning, saerskilt stigortbrytning
FI832241L (fi) Saosom antihypertensiva medel anvaendbara susbtituerade fenylpiperazinfoereningar, och foerfarande deras framstaellning
FI842381A (fi) Foerfarande foer foerflyttning av ett skyddsnaet vid ett lastutrymme pao ett fordon och anordning foer genomfoerande av foerfarandet.
FI830206L (fi) Roterande, gaengfoersedd borrande och gaengbildande skruv
FI832643A0 (fi) Kuggstaong med tillhoerande styrrulle och en oeppnings- och staengningsmekanism foer takfoenster ocluckor, vari kuggstaongen och styrrullen anvaends
FI832512A0 (fi) Pao vardera sidan med metallplaoyta foersedd, foerstyvad branddoerr och foerfarande foer framstaelldenna
FI832273A0 (fi) Staengnins-/oeppnings- och regleringsanordning foer vaerme/kyl-/vaermevaexlingssystem med inloppsreturledningar pao ventilanordningens tillfoerselsida och foerbrukningssida

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RHONE-POULENC CHIMIE