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Matsoai sebetsa: mekhoa ea motheo, theknoloji e le thepa

Ha thepa liminerale tsa bohlokoa ka nepo e hlahisa potso ea hore kamoo ho tloha manya mathomo kapa liminerale ka fumana e le motle sekhechana sa ho roala mabenyane a. Haholo-holo ho nahana ka 'nete ea hore ho e lokisa ya lefika e joalo ke e' ngoe ea ha e sa ho qetela, ebe bonyane pele ho ba sethaleng e qetellang ea thulaganyou e hloekisa. Karabo ea potso eo e tla ba ya matlafatso ea liminerale, eo ho eona ho ke kalafo motheo ea lefika, ho fana ka karohano ea matsoai ka ea bohlokoa ho mecha ea litaba e na letho.

Kakaretso ea theknoloji ea mahloriso

Botjha ha thepa ea matlotlo e etsoa dimela khethehileng matlafatso. tshebetso kenyeletsa tshebetso multiple, ho akarelletsa le thupelo, petsoha tobileng le karohano ea litšila ho tswa mafika. Nakong ya matlafatso fumana liminerale tse fapa-fapaneng, ho akarelletsa le graphite, asbestos, tungsten thepa manya, joalo-joalo Ha ho bolele hore e lokela ho ba mefuta e tsa bohlokoa - .. Ho na le limela tse ngata tseo ho phetha sebetsa lihlahisoa tse tala, tse ka nako eo o ile a sebelisa ka ea kaho. Ka tsela, le lintho tsa motheo tsa ho e lokisa matsoai thehiloeng ho hlahloba thepa matsoai, e etsa hore le melao-motheo ea ho arohana. Ka tsela eo, ho hlokahala hore a khaola dibopeho tse sa tšoaneng hlaha e seng feela e le hore ho fumana matsoai bo hloekileng. Mokhoa o tloaelehileng, ha sebopeho le tsoa e mong oa ntseng e tsoela pele a 'maloa.

lefika sithabetsa

Mothating ona sila tse bonahalang ka likaroloana motho. Tsela sithabetsa ba sebelisoa ho phetha molao feela le tshebetsong le eo ho hlōla hare clutch mochine. Ka lebaka leo, lefika e arotsoe likarolo tse nyenyane tiileng tse ya tlhaku homogeneous ea mohaho. Kahoo ho hlokahala hore ho khetha pakeng tsa se sithabetsa ka ho toba le thepa ho sila. Tabeng ea pele matsoai le undergoes tlase tebileng sebopeho karohano oo likaroloana tse thehoa ka karoloana ea fetang 5 limilimithara. Le eena, a fana ka thuto ho sila likarolo ka bophara ba ka tlase ho 5 limilimithara, le hoja palo ena e itšetlehile ka bakang le eo re neng re tlameha ho sebetsana. Maemong ao ka bobeli mosebetsi oa ho petsoha le lebetsoeng le lijo-thollo tse molemo moemeli e le hore ho lokolla karolo kantle ho naha bo hloekileng e tsoakiloeng, i.e. le gangue, litšila le tse ling. D.

thulaganyou e screening

Mora phethoa tshebetso sithabetsa, ho feedstock phehileng lijo tseo e tlas'a litla tse ling thulaganyong, e leng e ka ba le sieving, le bosa. Screening e le hantle tsela ea ho di baya ka ditlhopha ile ba fumana lijo-thollo boholo characterization. Tsela e tloaelehileng ea ho kenya tshebetsong mohato ona e akarelletsa ho sebelisoa ha sieves le sefe lekanyetsa kgontsha liseleng. Ka tshebetso ya ho screening le arohane nadreshetchatye podreshetchatye likaroloana. Ka litsela tse itseng, ho e lokisa matsoai qala mothating ona, ka lebaka la litšila li arohane le menahanya tsoakiloeng. The karoloana e ntle ea ka tlase ho 1 limilimithara le sifted ka ho tikolohong e moea - bosa. Misa tšoanang nyane karoloana lehlabathe ho bua leshano moea melapo maiketsetso ebe di theohela tlase. Ka mor'a moo, ka likaroloana tse rarolla butle, arohantsoe ke likarolo tse nyenyane haholo le lerole le lieha moeeng. Ho bokella derivatives eketsehileng screening joalo sebelisa metsi.

dithulaganyo matlafatso

tshebetso e ikemiseditse ho ntlafatsa kgetho ya likaroloana tala matsoai. Ha ba ntse ba mekgwatshebetso ya ho joalo ho na le lihlopha tse 'maloa tsa likarolo - e le thuso ho tsepamisa mohopolo tailings ho qetela le lihlahisoa tse ling. Molao-motheo oa karohano ea likaroloana tsena e thehiloe phapang pakeng tsa thepa tsa liminerale le gangue. thepa joalo a ka etsa tse latelang: segokanyipalo, wettability, matla a khoheli susceptibility, boholo, conductivity, 'me sebopeho, joalo-joalo Kahoo, dithulaganyo matlafatso ho sebelisa ho se tšoane ha segokanyipalo, ho akarelletsa matla a khoheli karohano mekhoa ... Mokhoa ona o sebelisoa ka ho e lokisa ya mashala, manya le thepa nonmetallic. Haholo tloaelehile 'me mahloriso tse thehiloeng dikarolo wettability litšobotsi tse. Tabeng ena, ho mokhoa flotation e sebediswa, e leng tšobotsi e le monyetla oa ho arola lijo-thollo tse ntle.

E boetse e sebelisoa matla a khoheli matsoai sebetsa, e leng lumella u ho khetha contaminants ferrous tloha libakeng talc le graphite, hammoho le ho hloekisa tungsten, thaethaniamo, tšepe le tšepe tse ling. Lewa lena e thehiloe ho se tšoane ha liphello tsa matla a khoheli ka likaroloana matsoai. separators ba khethehileng ba sebelisoa thepa ea hore le boetse le sebelisoa bakeng sa ho hlaphoheloa tsa suspensions magnetite.

Methati ea ho qetela ea matlafatso

Le thulaganyo ka sehloohong sa mohato ona re lokelang ho kenyelletsa dewatering, sludge thickening le oma likaroloana sephetho. Selection bakeng sa thepa dewatering o thehiloe lik'hemik'hale 'meleng le litšobotsi tsa diminerale le. Hangata, mokhoa ona o etsoa ka mananeo a 'maloa. Tabeng ena, ho hlokahala hore ho kenya tshebetsong lona hase kamehla ho na le. Ka mohlala, haeba le sebelisitsoe ka matlafatso thulaganyou e karohano ea motlakase, dewatering e hlokahala. , Ho phaella ho dithulaganyo tsa lokisetsa matlafatso ho eketsehileng sehlahiswa nakong e lokisa, e lokela ho fana ka le tsa dibopeho tsa motheo tse loketseng le ho tshwara la likaroloana matsoai. Ka ho khetheha, e loketseng tšebeletso ea tlhahiso ea hlophisitse femeng ena. Ile ka Kena intrashop likoloi, hlophisitse phepelo ea metsi a mocheso, 'me motlakase.

Thepa ya matlafatso

Ka mekhahlelo ea sila le khahlapetsa ba sebelisoa Litlhophiso tsa khethehileng. Sena likopano tsa phetha molao, e leng se ka thuso ea mabotho a tse fapa-fapaneng ho khanna na tshusumetso e senyang ka bakang le. Ho feta moo, mokhoa oa ho screening sebelisa sefe le sefe, e leng e fana ka bakeng sa lekanyetsa ea mekoting. E boetse e sebelisoa bakeng sa ho screening mochini rarahaneng ho feta bitsoa puruma. Hang-hang matlafatso sebetsa pellet, a khoheli 'me a khoheli a separators sebelisoa ho latela molao-motheo oa karohano ya sebopeho ho khetheha. Ka mor'a moo, drainage tsa dewatering thekenoloji sebediswa ka ho kenya tshebetsong le o ka sebelisa e hlahang lifiliming e tšoanang, elevators, centrifuges le sethusathuto bakeng filtara. Mokhahlelo oa ho qetela hangata e akarelletsa ho sebelisoa ha kalafo mocheso le omisa.

matlafatso thulaganyou e litšila

Ka lebaka la tsamaiso e matlafatso generated dihlopha tse 'maloa tsa lihlahisoa tse ka arotsoe ka mefuta e' meli - e mamelisise le thuso 'me mantle a. Le ntho ea bohlokoa ha se hakaalo hore e hlahise bakang tšoanang. Hape, re ke ke ra bolela hore matlakala e litšila lintho tse bonahalang. Ka joalo lihlahisoa tsa bohlokoa, ho tsepamisa mohopolo neng a ka ba le, empa lintho tse ngata fokolang haholo. Kahoo matlafatso ho eketsehileng oa liminerale tse fumanoang ka sebōpeho sa matlakala e atisa ho se fosahetse theknolojing le licheleteng, Leha ho le joalo, e hlophisitsweng, mahareng sebetsa joalo e ka seoelo a ileng ae etsa.

matlafatso Optimum

Ho itšetlehile ka maemo a oa matlafatso, litšobotsi tsa boitsebiso bo qalang le ho ba mokhoa oa ka fapana boleng ba sehlahisoa ho qetela. A phahameng le dikahare ea likarolo tsa bohlokoa, 'me litšila fokotseha, e molemo. Loketseng manya matlafatso, ho etsa mohlala, e fana ka bakeng sa lebaka la ho hloka tse feletseng tsa litšila sehlahisoa. Sena se bolela hore ka ho tshebetso ya ho matlafatso ea motsoako fumanoa ka sithabetsa le screening, e boima ba 'mele kakaretso ea likaroloana ba ne ba ka ho feletseng ya kenyeletswa ho tloha matlakala litšila rock. Leha ho le joalo, ho fihlella e le hantle sena ha se kamehla ho ka khonehang.

Leeme sebetsa matsoai

Tlas'a leeme boholo matlafatso sehlopheng bua ka karohano kapa khaola magala habonolo karolo abelwa tsa litšila ho tswa ho sehlahiswa. E, mokhoa ona ha ea reretsoe ho tlatsa tlhoekiso sehlahisoa tlosoa litšila le lesupi, 'me ho eketsa feela boleng ba boitsebiso boo ho qalisa ka eketsa ea mahloriso ea likaroloana matsoai. Joalo kalafo ea thepa matsoai tala e ka sebelisoa, ho etsa mohlala, e le hore ho fokotsa molora dikahare tsa mashala. Tsela matlafatso e abetswe sehlopha se seholo sa thepa ea motheo le ho tsoaka ka ho eketsehileng ba ho tsepamisa mohopolo le batho bao e seng ruisitseng o motle karoloana dropout.

The bothata ba ho lahleheloa ke mefuta e bohlokoa beneficiation ho

E le litšila ho sa batleheng lule ka boima ba 'mele le thuso ea ho tsepamisa mohopolo,' me mefuta ea bohlokoa e ka ba khumo hammoho litšila. Ho ikarabella ka tahlehelo e joalo, re sebelisa lisebelisoa khethehileng ho a bale boemo lumelleha tsa agregar a bakeng sa e mong le e ba dithulaganyo ka. Ke hore, tsa mekhoa eohle ntshetswa pele bakeng sa arola ditlwaelo motho ya tahlehelo lumeletsoe. E Amohelehang Peresente tlalehiloeng ka ho leka-lekana ea lihlahisoa sebetswa e le hore koahela ka phapang e coefficient manolotsoeng ea mongobo le tahlehelo phetha molao feela. Haholo-holo direkoto tsa joalo ke ea bohlokoa haeba u rera ho Tšepe matlafatso, tshebetso eo sebedisa arohana tebileng. Ka lebaka leo, ba kotsing ea ho lahleheloa ke ya mamelisise bohlokoa e ile ea eketseha. Leha ho le joalo maemong a mangata, le thuso mafikeng ke tahlehelo e hlaha ka lebaka la ho tšitiso ka tshebetso.

bofello

Lilemong tsa morao tjena, ho mefuta e bohlokoa matlafatso thekenoloji e entse mohato bohlokoa ka ntshetsopeleng lona. Ntlafala le dithulaganyo kalafo motho, le ho kenngwa tshebetsong ha balebeli ba potoloho ea lekala tloaelehileng. E mong sebakeng tsepisa ke tsoelo-pele ea ka ho eketsehileng le ho sebelisa ho kopantswe maano a sebetsa hore ho ntlafatsa litšobotsi ya boleng ba concentrates. Ka ho khetheha, kopantseng ho pepesa separators a khoheli, ea fella ka tshebetso ya matlafatso e optimized. Har'a mekhoa e mecha ea mofuta ona kenyeletsa MHD le magnitogidrostaticheskuyu karohano. E o ile a hlokomela, 'me mokhoa ona kakaretso ea senyeha gangue hore a ke ke a ama boleng ba sehlahiswa sephetho. Loana le eketseha maemo a litšila a ka ba leeme matlafatso ea kopo le mafolo-folo, empa ka kakaretso fella eketsa mananeo sebetsa thekenoloji etsa sebetse hantle.

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