Pherese e ncha! Matla a Huate Magneto a Ntlafatsa Ntlafatso ea Boleng bo Holimo ea Mohala oa Tlhahiso oa Liindasteri oa Fluorite Sorting

【Huate Mineral Processing Encyclopedia】Pherese e ncha! Matla a Huate Magneto a Ntlafatsa Ntlafatso ea Boleng bo Holimo ea Mohala oa Tlhahiso oa Liindasteri oa Fluorite Sorting

Fluorite, e tsejoang hape e le fluorite, e ruile ka yttrium e bitsoang yttrium fluorite. Likristale hangata ke tsa cubic, octahedron, le dodecahedron e sa rhombic haholo. Kaha ke minerale e tloaelehileng ka tlhaho, lisampole tse ling li ka ntša leseli ha li thulana, li futhumatsoa, ​​​​lihlahisoa tsa ultraviolet, jj. Ha e sebelisoe hangata e le lehakoe ka lebaka la ho robeha ha eona le bonolo. Indastering, fluorite ke mohloli o ka sehloohong oa ho ntša le ho lokisa metsoako e fapaneng e kang fluorine le hydrofluoric acid, 'me lisampole tsa fluorite tse nang le mebala e khanyang le mefuta e metle ea kristale li ka sebelisoa bakeng sa pokello, mekhabiso le bonono ba ho betla.

Matlotlo a tšepe le Sebopeho sa diminerale

Fluorite e entsoe ka CaF2, e nang le fluorine ea 48.67%, calcium ea 51.33%, 'me ka linako tse ling e sa tloaelehang. Hangata e sebelisana le quartz, calcite, barite le sulfide ea tšepe, ka har'a li-granular kapa li-assortment tse kholo, hangata e mosehla le e tala. , e putsoa, ​​​​e pherese, jj., ha e na 'mala o mongata, e benya ka vitreous, e thata 4, e teteaneng 3.18g/cm3, e futhumetse kapa e fluorescent tlas'a khanya ea ultraviolet. Fluorite ha e qhibilihe metsing, e qhibiliha ka har'a sulfuric acid, phosphoric acid le hydrochloric acid e chesang, boric acid, hypochlorous acid, 'me e ka arabela hanyane ka metheo e matla joalo ka potassium hydroxide le sodium hydroxide, e nang le ntlha ea ho qhibiliha ea 1360 °C.

Libaka tsa ts'ebeliso le matšoao a tekheniki

Fluorite e na le halogen element fluorine, e leng thepa e ka sehloohong e tala bakeng sa ho lokisa metsoako ea fluorine, 'me e sebelisoa haholo ho etseng tšepe, ho qhibilihisa tšepe e seng ea ferrous, samente, khalase, liseramike, jj. ka lebaka la ntlha ea eona e tlaase ea ho qhibiliha. E fumaneha e le fluorite ea optical le fluorite ea maiketsetso.

Tafole ea 1 Tšebeliso e ka sehloohong ea fluorite

Litlhoko tsa index ea tekheniki

Litekanyetso tsa indasteri ea tšepe li arola lihlahisoa tsa fluorite ka mefuta e meraro: fluorite concentrate (FC), fluorite lump (FL) le fluorite fines (FF).

Tafole ea 2 Sebopeho sa lik'hemik'hale tsa fluorite concentrate

Theknoloji ea ho E sebetsana

Melemo le Tlhoekiso

Diminerale tse amanang le fluorite ke: quartz, calcite, scheelite, apatite, cassiterite, wolframite, pyrite, sphalerite, lapis lazuli, muscovite, galena, chalcopyrite, rhodochrosite Manganese ore, dolomite, potassium feldspar, spinel, barite, jj. Ho ya ka phapang ya thepa ya diminerale tse amanang le fluorite, karohano le tlhoekiso di etswa ka ho flotation, karohano ya makenete, karohano ya matla a khoheli le mekgwa e meng ya ho rua molemo.

①Ho phaphamala ha metsi

Ho phaphamala ke tsela ea bohlokoa ka ho fetisisa ea ho rua fluorite. Ts'ebetso e akaretsang ke ho bokella mafura a acid kamora ho sila, le ho khetha lihlahisoa tse tšoanelehang tsa fluorite concentrate ka mekhoa e mengata ea khetho; bakeng sa liminerale tse amanang le sulfide, ho khethoa Meriana e mosehla, 'me barite e amanang le eona, calcite, muscovite, jj. li aroloa ke li-inhibitor.

②Ho kgethwa hape - ho phaphamala

Ha boleng ba lejwe la bohlokwa bo le tlase kapa bo na le mebele e mengata e kopaneng, tshebetso e kopaneng ya karohano ya matla a kgoheli le ho phaphamala hangata e sebediswa.

③ Karohano ea makenete - ho phaphamala

Ha ho na le di-oxide tse ngata tsa tshepe ya makenete kapa tshepe ka hara ore, karohano ya makenete ya meropa e ka sebediswa ho arola tshepe e matla ya makenete kapa karohano ya makenete ya lesale le otlolohileng ho tlosa oxide e fokolang ya tshepe ya makenete ebe e feta tshebetsong ya ho phaphamala; haeba ho na le diminerale tse mmalwa tsa tshepe oreng ya pele, Leha ho le jwalo, ha dikahare tsa tshepe tsa flotation fluorite concentrate di feta lesale le tloaelehileng, lesale le otlolohileng kapa electromagnetic slurry high gradient magnetic separator e ka sebediswa ho tlosa diminerale tsa tshepe oxide ka hara fluorite concentrate ka karohano e matla ya makenete, e le ho ntlafatsa boleng ba concentrate.

Lesale le otlolohileng la ho pholisa le nang le oli le metsi a kopantsoeng le nang le karohano e phahameng ea makenete

Karolo e tlase ea motlakase o tsamaisang superconducting makenete

Sekhetho sa Magnetic sa Drum

Ho lokisoa ha asiti ea hydrofluoric

Asiti ea hydrofluoric ke sehlahisoa se seholo sa lik'hemik'hale. Asiti ea hydrofluoric e fumanoa ka ho bolisa fluorite ka asiti ea sulfuric, mokhoa o bitsoang sulfuric acid. E senya haholo 'me e na le mefuta e mengata ea ts'ebeliso. Hangata e sebelisoa bakeng sa ho tlosa lehlabathe ho castings ea tšepe, ho tlosa molora oa graphite, ho hloekisa tšepe, tlhahiso ea semiconductor, ts'ebetso ea ceramic, khalase ea ho betla, li-catalyst tsa peterole, jj.

Teko ea ho tlosa tšepe ea fluorite

Dikahare tsa CaF2 tsa fluorite rough concentrate tse fumanweng ka ho phaphamala ha moalo o sa tlwaelehang wa lefatshe ho Bayan Obo ke 86.17% feela, e leng se fapaneng haholo le ditlhoko tsa dihlahiswa tse tshwanelehang tsa concentrate. Ntle le fluorite, rough concentrate e boetse e na le rare earth le hematite. , limonite, calcite, apatite, sodium pyroxene, amphibole, biotite le diminerale tse ding. Disepa tse bokellang tse nang le mafura a mangata tse sebediswang ho phaphamala ha fluorite di na le phello e itseng ya pokello hodima diminerale tse nang le tshepe. Har'a diminerale tsena tse sa hlwekang, hematite, limonite, sodium pyroxene, amphibole, le biotite kaofela di na le makenete a fokolang, mme di ka tloswa ka karohano e matla ya makenete ho ntlafatsa boleng ba fluorite concentrate.

-200 mesh fluorite coarse concentrate e nang le botenya ba 93.50% e ile ea etsoa teko e bapisang ea ho tlosoa ha litšila le ho hloekisoa ka mekhoa e 'meli ea karohano ea makenete e matla, joalo ka vertical ring + electromagnetic slurry high gradient magnetic separator le vertical ring + superconducting magnetic separator.

Tekong ea papiso ea ho tlosoa ha litšila tse matla tsa makenete, ho fumanoe hore liminerale tse ling tse kang hematite, limonite le biotite tse nang le ho hloleha ho hoholo ha makenete li ka tlosoa ka katleho ka karohano e matla ea makenete ea lesale le otlolohileng, 'me sehlopha sa CaF2 sa concentrate ea fluorite se ekelitsoe ho tloha ho 86.17%. Ebe liminerale tse jereng tšepe tse nang le thepa e fokolang ea makenete li tlosoa ka slurry ea electromagnetic le superconducting magnetic separator, 'me sehlopha sa CaF2 sa concentrate ea fluorite se eketsoa ho ea ho 93.84% le 95.63% ka ho latellana, ka bobeli li fihla ho maemo a boleng ba FC-93 le FC-95. Phello ea melemo ea lesale le otlolohileng le karohano ea makenete ea slurry ea electromagnetic gradient le karohano ea makenete ea superconducting ea mocheso o tlase e totobetse haholoanyane, e ka fanang ka motheo o tšepahalang oa tekheniki bakeng sa ho tlosoa le ho hloekisoa ha litšila tse matla tsa makenete tsa liminerale tse joalo.

Likopo

Sekarohano sa makenete se nang le lesale le otlolohileng se nang le gradient e phahameng se sebelisoa morerong oa karohano ea makenete ea lefatše le sa tloaelehang Mongolia e ka Hare

Morero o amohela di-separator tse pedi tsa makenete tse nang le lesale le otlolohileng la 1.7T le separator se le seng sa makenete se nang le mocheso o tlase sa 5.0T, tse ka ntlafatsang ka katleho boemo ba fluorite concentrate, tsa fihlella ho hlaphoheloa hantle ha rare earth, le ho eketsa tlhahiso le bokgoni.

Morero oa karohano e matla ea makenete ea lefatše le sa tloaelehang Sichuan, o sebelisa lisete tse 8 tsa li-arolator tsa makenete tse nang le lesale le otlolohileng la 1.4T bakeng sa karohano le ho hlaphoheloa ha lefats'e le sa tloaelehang, 'me phello e ntle.