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Ulwazi oluyisisekelo kanye nendlela yokususa ukungcola kwe-feldspar

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I-Feldspar ingenye yamaminerali avame kakhulu ku-continental crust.Izingxenye zayo eziyinhloko zihlanganisa i-SiO2, Al2O3, K2Kwi2O nokunye.Iqukethe i-potassium, i-sodium, i-calcium nenani elincane le-barium nezinye izinsimbi ze-alkali noma izinsimbi zomhlaba ezine-alkali.Njengemithombo yamaminerali engeyona eyensimbi enamasu, amaminerali e-feldspar asabalaliswa kabanzi oqweqweni lomhlaba, futhi angamaminerali akha amatshe e-silicate asatshalaliswa kakhulu ngaphandle kwequartz.Cishe amaphesenti angu-60 awo avela emadwaleni amakhulu, ama-30% emadwaleni e-metamorphic, kanye ne-10% emadwaleni e-sedimentary, anesisindo esiphelele sama-50% wesisindo somhlaba wonke.Kune-isomorphism ethuthukisiwe kumaminerali e-feldspar, kanye namakhemikhali. ukwakheka kuvame ukuvezwa ngu-OrxAbyAnz(x+y+z=100), lapho u-Or, Ab kanye no-An bamelela izingxenye ezintathu ze-potassium feldspar, i-albinite ne-calcium feldspar, ngokulandelana.

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Indawo encibilikayo ye-feldspar ivamise ukuba ngu-1300 ℃, ukuminyana kucishe kube ngu-2.58g/cm.3, Ubulukhuni be-Mos 6.5, amandla adonsela phansi athile ashintshashintsha phakathi kuka-2.5-3, brittle, ukumelana nokucindezelwa, ukugaya okuhle nokusebenza kwentuthuko, kulula ukuchoboza.Ukuzinza okuhle kwamakhemikhali, ukumelana nokugqwala, ngaphandle kokugcwala okuphezulu kwe-sulfuric acid ne-hydrofluoric acid;Isiza ukuncibilika komsebenzi, evame ukusetshenziswa njenge-flux embonini ye-ceramic kanye nengilazi;Inkomba ephansi ye-refraction kanye ne-birefraction.Inokucwebezela okuyingilazi, kodwa ngokuvamile inombala ohlukile ngoba iqukethe ukungcola.Iningi lamaminerali e-feldspar asetshenziswa njengezinto ezingavuthiwe zemboni yengilazi kanye ne-ceramic, futhi ingasetshenziswa futhi ekwelapheni umanyolo, ama-abrasives namathuluzi, i-glass fiber nezinye izimboni.

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02 Izinto ezithinta ikhwalithi ye-feldspar

Esokuqala yisici esinekhono lokudaya, njengeFe, Ti, V, Cr, Mn, Cu, njll.

Ngaphansi kwezimo ezijwayelekile, i-Fe ne-Ti yizici eziyinhloko zokudaya, ezinye izakhi okuqukethwe kuncane kakhulu, idigri emhlophe ayinathonya elincane.

Isigaba sesibili ngamaminerali amnyama, afana ne-biotite, i-rutile, i-chlorite nokunye.Okuqukethwe kwamaminerali amnyama emadwaleni amaminerali kuphansi, kodwa kunethonya elikhulu kukhwalithi ye-feldspar concentrate.Uhlobo lwesithathu yi-organic carbon deposited with i-feldspar, enikeza insimbi umbala ompunga-omnyama.Ezimweni eziningi, ikhabhoni ephilayo kulula ukususwa ekushiseni okuphezulu, futhi ubumhlophe bunomphumela omncane.Izici eziyinhloko zemikhiqizo yemboni insimbi, i-titanium, nensimbi, futhi ubuso bomkhiqizo buzovela amabala amnyama, okuqukethwe kwe-calcium kuphezulu kakhulu, ingaphezulu lomkhiqizo alilingani, ngakho-ke ukuthuthukisa ikhwalithi yamaminerali amatshe amade, ukusetshenziswa kwetshe elide, okuqukethwe kwamaminerali amnyama kanye i-calcium kufanele incishiswe, ikakhulukazi ukususwa kwe-iron oxide.

Ukuba khona kwensimbi ku-feldspar ikakhulukazi kunalezi zinhlobo ezilandelayo: 1. Ngokuyinhloko i-monomer noma i-aggregate ye-hematite, i-magnetite ne-limonite enosayizi wezinhlayiyana >0.1mm.I-spherical, efana nenaliti, efana ne-flake noma engavamile, ihlakazeke kakhulu kumaminerali e-feldspar futhi kulula ukuyisusa.Okwesibili, ingaphezulu le-feldspar lingcoliswa yi-iron oxide ngendlela yokuphuma kwamanzi, noma eduze kwemifantu, amaminerali kanye namalunga okuqhekeka kwe-feldspar. ukusatshalaliswa kokungena, i-iron oxide eyakhiwe udayi wensimbi yandisa kakhulu ubunzima bokukhishwa kwensimbi.Okwesithathu, ikhona ngendlela yamaminerali e-ganggue enensimbi, njenge-biotite, i-limonite, i-pyrite, i-ferrotitanium ore, i-amphibole, i-epidote nokunye.

03 Izindlela zokuhlomula ezisetshenziswa kakhulu ze-feldspar ore

Njengamanje, ukugeleza kwenqubo eyinhloko yokuhlanzwa kwe-feldspar ore yasekhaya ngokuvamile "ukuchoboza - ukuhlukaniswa kokugaya - ukuhlukaniswa kwamagnetic - flotation", ngokusho kokuqukethwe okungcolile kokungcola kwamaminerali e-feldspar kanye nezici ezishunyekiwe zamaminerali e-ganggue, nokuhlukaniswa kwezandla, ukuchithwa, ukuhlukaniswa neminye imisebenzi.

(1) ukuchotshozwa nokugaya

Ukuchotshozwa kwe-feldspar kuhlukaniswe ukuchotshozwa okuqinile nokuchotshozwa kahle.Insimbi eningi kufanele idlule ezinqubweni ezimbili zokuchotshozwa okumahhadla nokuchotshozwa kahle.Ukuchoboza okuqinile okuningi kwesigxobo somhlathi, okokusebenza kokuchotshozwa okuyinhloko okuthinta uhlobo lwe-crusher, umshini wokugaya isando wohlobo lwesando, umshini wokugaya umthelela, njll.

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Ukugaywa kwe-feldspar kuhlukaniswe ikakhulukazi ukugaya okomile nokugaya okumanzi.

Ukusebenza kahle kokugaya okumanzi kuphakeme kunokugaya okomile, futhi ukwenzeka "kokugaya ngokweqile" akulula ukuvela.Imishini yokugaya ngokuyinhloko i-ball mill, i-rod mill, i-tower mill, i-sanding mill, i-vibration mill, i-airflow mill, njll.

(2) Ukugeza nokususa

I-Feldspar ore ngesikhathi sokwakheka izoqukatha inani elithile le-slime.Ukugeza ikakhulukazi ukususa ukungcola okunjengobumba, udaka oluhle kanye ne-mica e-feldspar.Ukugeza kunganciphisa okuqukethwe kwe-Fe.2O3ku-ore, futhi futhi uthuthukise okuqukethwe kwe-K2O kanye Na2Ukugeza i-O.Ore kuwukwehlukanisa namaminerali anezinhlamvu ezimahhadla ngaphansi kokugeleza kwamanzi ngokusebenzisa izici zobukhulu bezinhlayiyana ezincane kanye nesivinini sokumisa kancane sobumba, udaka oluhle kanye ne-mica.Imishini yokuwasha insimbi evame ukusetshenziswa umshini wokukhuhla, isikrini esidlidlizayo kanye nethangi lokuwasha lensimbi.

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Inhloso eyinhloko yokukhishwa kodaka ukukhipha i-ore yendabuko ku-ore kanye ne-ore yesibili yesigaba esiphakathi senqubo yokugaya ephukile, nokuvimbela umphumela wokukhethwa okulandelayo kwe-powder.Izinto ezisetshenziswa kakhulu zedeputer zine-hydraulic cyclone, classifier, centrifuge kanye ne-depuff.

(3) ukuhlukaniswa kazibuthe

Ngokusebenzisa umehluko kazibuthe phakathi kwama-ore ahlukahlukene, inqubo yokukhishwa kwensimbi ngaphansi kwesenzo sensimu kazibuthe yangaphandle ibizwa ngokuthi ukuhlukaniswa kazibuthe.I-Feldspar ayinawo uzibuthe, kodwa i-Fe.2O3futhi i-mica e-feldspar ine-magnetism ebuthakathaka, ngakho-ke ngaphansi kwesimo sokuqinisa insimu yamagnetic yangaphandle, i-Fe2O3, i-mica ne-feldspar ingahlukaniswa.Okwamanje, imishini yokuhlukanisa kazibuthe evame ukusetshenziswa e-China ikakhulukazi ihlanganisa isihlukanisi somhlaba esingavamile, isigubhu samagnetic. isihlukanisi kazibuthe, isihlukanisi sikazibuthe esimanzi esimanzi, isihlukanisi kazibuthe esimanzi, indandatho eqondile yesihlukanisi enozibuthe ene-gradient ephezulu, i-electromagnetic slurry high gradient separator kazibuthe kanye ne-superconducting high intensity high separator.

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(4) ukuntanta

Flotation indlela libhekisela ukwengeza ejenti ukulungisa, umqoqi, ejenti amagwebu kanye nezinye ejenti ugaye uginindela impahla eluhlaza, ukuze ukungcola iron enamathiselwe bubble, ukuze isixazululo uginindela, bese mechanical ukukhuhla out, ukuze ukungcola kwensimbi kanye nempahla eluhlaza ukuhlukaniswa kwe-powder emihle.I-Flotation iyindlela ephumelelayo yokususa ukungcola kwe-feldspar.Ngakolunye uhlangothi, ingakwazi ukususa ukungcola okufana nensimbi ne-mica, futhi ngakolunye uhlangothi, ingandisa okuqukethwe kwe-potassium ne-sodium.Lapho i-mineral ihlukile, ukukhethwa kwe-ejenti yokubamba kuhlukile, kodwa inqubo ye-flotation ingamukelwa.

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Isikhathi sokuthumela: Feb-01-2021