Pherese e qalang! Huate Magneto Power E Matlafatsa Tsoelo-pele ea Boemo bo Phahameng ba Fluorite Ho Hlophisa Mohala oa Tlhahiso ea Liindasteri

【Huate Mineral Processing Encyclopedia】E qala ka pherese! Huate Magneto Power E Matlafatsa Tsoelo-pele ea Boemo bo Phahameng ba Fluorite Ho Hlophisa Mohala oa Tlhahiso ea Liindasteri

Fluorite, e tsejoang hape e le fluorite, e ruile ka yttrium e bitsoang yttrium fluorite. Hangata likristale li na le li-cubic, octahedron, le dodecahedron e nyenyane ea rhombic. Seminerale se tloaelehileng ka tlhaho, lisampole tse ling li ka hlahisa leseli ha li le tlas'a likhohlano, ho futhumatsa, mahlaseli a kotsi a ultraviolet, joalo-joalo ha e sebelisoe hangata e le lehakoe ka lebaka la ho brittleness le bonolo. Ka indasteri, fluorite ke mohloli o ka sehloohong oa ho ntša le ho lokisa metsoako e fapa-fapaneng e kang fluorine le hydrofluoric acid, le mehlala ea fluorite e nang le mebala e khanyang le mefuta e metle ea kristale e ka sebelisoa bakeng sa ho bokella, ho khabisa le ho betla litšoantšo.

Thepa ea Ore le Sebopeho sa Liminerale

Fluorite e entsoe ka CaF2, e nang le 48.67% ea fluorine, 51.33% ea calcium, 'me ka linako tse ling likarolo tse sa tloaelehang. Hangata e na le symbiotic le quartz, calcite, barite le metal sulfide, ka lihlopha tsa granular kapa tse kholo, hangata tse mosehla le tse tala. , e putsoa, ​​e pherese, joalo-joalo, e se nang mebala e fokolang, vitreous luster, hardness 4, density 3.18g/cm3, e futhumala kapa fluorescent tlas'a khanya ea ultraviolet. Fluorite ha e qhibilihe ka metsing, e qhibiliha ka sulfuric acid, phosphoric acid le hot hydrochloric acid, boric acid, hypochlorous acid, 'me e ka itšoara hanyenyane ka li-bases tse matla tse kang potassium hydroxide le sodium hydroxide, e nang le ntlha e qhibilihisang ea 1360 °C.

Libaka tsa kopo le matšoao a theknoloji

Fluorite e na le halogen element fluorine, e leng eona ntho e ka sehloohong e tala bakeng sa ho lokisoa ha metsoako ea fluorine, 'me e sebelisoa haholo ho etsa litšepe, ho qhibilihisa tšepe e se nang ferrous, samente, likhalase, li-ceramics, joalo-joalo ka lebaka la sebaka se tlaase sa ho qhibiliha. E fumaneha e le optical fluorite le craft fluorite.

Lethathamo la 1 Tšebeliso ea mantlha ea fluorite

Litlhoko tsa index ea tekheniki

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

Letlapa la 2 Sebopeho sa lik'hemik'hale sa fluorite concentrate

Theknoloji ea ho sebetsa

Molemo le Tlhoekiso

Liminerale tsa symbiotic le fluorite ke: quartz, calcite, scheelite, apatite, cassiterite, wolframite, pyrite, sphalerite, lapis lazuli, muscovite, galena, chalcopyrite, rhodochrosite manganese ore, dolomite, spinel felds, joalo-joalo. ka thepa ea liminerale tse amanang le fluorite, karohano le tlhoekiso li etsoa ka ho phaphamala, karohano ea makenete, karohano ea matla a khoheli le mekhoa e meng ea ho thusa.

① Ho phaphamala

Flotation ke mokhoa oa bohlokoahali oa ho thusa fluorite. Mokhoa o akaretsang ke ho bokella li-acid tse mafura ka mor'a ho sila, 'me u khethe lihlahisoa tse nang le tsebo ea fluorite ka mekhoa e mengata ea khetho; bakeng sa liminerale tse amanang le sulfide, mosehla Lithethefatsi li khethiloe, 'me barite e amanang le eona, calcite, muscovite, joalo-joalo li arohanngoa ke inhibitors.

②Ho khethoa hape - ho phaphamala

Ha sehlopha sa ore se le tlase kapa se na le 'mele e mengata e mahoashe e kopaneng, mokhoa o kopaneng oa karohano ea matla a khoheli le ho phaphamala o sebelisoa hangata.

③ karohano ea makenete - ho phaphamala

Ha ho na le tšepe e ngata ea makenete kapa li-oxide tsa tšepe ka har'a ore, moropa oa makenete oa ho arola o ka sebelisoa ho arola tšepe e matla ea makenete kapa selikalikoe se theohileng sa makenete ho tlosa oksijene ea tšepe e fokolang ebe o feta ts'ebetsong ea flotation; haeba ho na le liminerale tse 'maloa tsa tšepe ka har'a ore ea pele, Leha ho le joalo, ha litaba tsa tšepe tsa flotation fluorite concentrate li feta maemo a tloaelehileng, selikalikoe se otlolohileng kapa seretse se phahameng sa motlakase se ka sebelisoang ho tlosa liminerale tsa oxide tsa tšepe ka har'a concentrate ea fluorite ka karohano e matla ea makenete, e le ho ntlafatsa boleng ba ho tsepamisa maikutlo.

Motsoako oa motsoako o pholileng oa selikalikoe se otlolohileng se otlolohileng se nang le gradient e phahameng ea makenete

Mocheso o tlase oa superconducting magnetic separator

Drum Magnetic Separator

Tokisetso ea hydrofluoric acid

Hydrofluoric acid ke sehlahisoa se ka sehloohong sa lik'hemik'hale. Hydrofluoric acid e fumanoa ka ho senya fluorite ka sulfuric acid, eo ho thoeng ke mokhoa oa sulfuric acid. E senya haholo 'me e na le mefuta e mengata ea tšebeliso. Hangata e sebelisoa bakeng sa ho tlosa lehlabathe ka li-castings tsa tšepe, ho tlosa molora oa graphite, ho hloekisa tšepe, ho etsa semiconductor, ho sebetsa ka ceramic, khalase ea etching, li-catalyst tsa petroleum, joalo-joalo.

Teko ea ho tlosoa ha fluorite ore

Likahare tsa CaF2 tsa fluorite rough concentrate tse fumanoeng ka ho phaphamala ha mohatla o sa tloaelehang oa lefats'e ho Bayan Obo ke 86.17% feela, e fapaneng haholo le litlhoko tsa lihlahisoa tse nang le tsebo. Ntle le fluorite, concentrate e thata e boetse e na le lefatše le sa tloaelehang le hematite. , limonite, calcite, apatite, sodium pyroxene, amphibole, biotite le liminerale tse ling. Bakokelli ba sesepa sa mafura a mafura a sebelisoang ho flotation ea fluorite ba na le phello e itseng ea pokello ho liminerale tse nang le tšepe. Har'a liminerale tsena tse sa hloekang, hematite, limonite, sodium pyroxene, amphibole, le biotite kaofela li fokola ka matla a khoheli, 'me li ka tlosoa ka karohano e matla ea khoheli ho ntlafatsa boleng ba ho tsepamisa mohopolo oa fluorite.

-200 mesh fluorite coarse concentrate e nang le fineness ea 93.50% e ile ea beoa tekong ea papiso ea ho tlosa litšila le tlhoekiso ka mekhoa e 'meli e matla ea ho arohana ea matla a maholo, joalo ka ring vertical + electromagnetic slurry high gradient magnetic separator le vertical ring + superconducting magnetic separator. .

Ha ho bapisoa teko ea matla a matla a khoheli a ho tlosoa hoa litšila, ho ile ha fumanoa hore liminerale tse ling tse kang hematite, limonite le biotite tse nang le ts'oaetso e batlang e le e phahameng ea khoheli li ka tlosoa ka katleho ka ho arohana ho matla ha khoheli ea selikalikoe se otlolohileng, le CaF2 grade ea fluorite. ho tsepamisa mohopolo ho eketsehile ho tloha ho 86.17%. Ebe liminerale tse nang le tšepe tse nang le matla a khoheli a fokolang li tlosoa ke slurry ea electromagnetic le superconducting magnetic separator, 'me boemo ba CaF2 ba fluorite concentrate bo eketsehile ho 93.84% le 95.63% ka ho latellana, ho fihla FC-93 le FC-95. maemo a boleng. Phello ea molemo ea selikalikoe se otlolohileng le seretse sa motlakase se phahameng sa gradient magnetic separator le mocheso o tlase oa superconducting magnetic separator e hlakile haholoanyane, e ka fanang ka motheo o tšepahalang oa tekheniki bakeng sa ho tlosoa ho matla ha litšila le tlhoekiso ea liminerale tse joalo.

Lisebelisoa

Karohano ea "vertical gradient high gradient magnetic separator" e sebelisoa morerong o sa tloaelehang oa karohano ea lefats'e ho Inner Mongolia.

Morero o amohela li-ring-ring tse peli tse otlolohileng tsa 1.7T le li-separator tse le 'ngoe tsa mocheso o tlase oa 5.0T, tse ka ntlafatsang ka nepo boemo ba ho tsepamisa mohopolo oa fluorite, ho fihlela pholiso e ntle ea lefatše le sa tloaelehang, le ho eketsa tlhahiso le katleho.

Morero o matla oa karohano ea lefats'e o sa tloaelehang Sichuan, morero ona o sebelisa lihlopha tse 8 tsa li-ring-ring tse phahameng tsa 1.4T bakeng sa karohano le ho hlaphoheloa ha lefatše le sa tloaelehang, 'me phello e ntle.