Mineral ua: yooj yim txoj kev, technologies thiab cov khoom siv

Thaum ib tug khoom muag nqi minerals rightly seb puas tsimnyog tau rau lo lus nug ntawm yuav ua li cas los ntawm tus thawj ore los yog lwm yam minerals tawm yuav tau txais li ntawd, txaus nyiam daim nyiaj-kub. Tshwj xeeb tshaj yog xav tias yuav lub fact tias cov ua ntawm pob zeb raws li xws li yog ib tug ntawm yog hais tias tsis kawg, ces tsawg kawg ua ntej mus rau qhov kawg theem ntawm refining txheej txheem. Cov lus teb rau lo lus nug yuav tsum yog tus kawm ntawm cov zaub mov, nyob rau hauv uas muaj yog ib tug yooj yim kev kho mob ntawm pob zeb, muab sib cais ntawm qhov tseem ceeb mineral los ntawm cov dawb paug tawm.

Tag nrho cov concentration technology

Recycling ntawm cov kev pab yog nqa tawm nyob rau hauv tshwj xeeb kawm cov nroj tsuag. Cov txheej txheem yuav ntau ua hauj lwm, xws li kev cob qhia, direct splitting thiab sib cais ntawm impurities ntawm lub pob zeb. Thaum lub sij hawm kawm tau ntau yam minerals, nrog rau cov graphite, asbestos, tungsten ore cov ntaub ntawv, thiab lwm yam Tsis tas nws yuav tsum zoo hom - .. Muaj ntau ntau cov nroj tsuag uas ua ua ntawm raw cov ntaub ntawv, uas yog ces siv nyob rau hauv kev tsim kho. Tog twg los txoj kev, cov qauv rau kev mineral ua raws li tus tsom xam ntawm mineral zog, uas ua rau thiab sib cais hauv paus ntsiab lus. Los ntawm txoj kev, qhov yuav tsum tau mus txiav ntau yam lug tshwm sim tsis tau tsuas yog nyob rau hauv thiaj li yuav tau ib tug dawb huv mineral. Common xyaum, thaum cov qauv yog muab los ntawm ib tug ob peb breeds.

pob zeb crushing

Rau ntawm no theem sib tsoo cov ntaub ntawv uas mus rau hauv ib tug neeg hais. Lub crushing txheej txheem yog siv txhua yam kev quab yuam uas kom kov yeej lub internal clutch mechanism. Raws li ib tug tshwm sim, lub pob zeb no tau muab faib mus rau hauv me me khoom hais cov uas yog ib tug homogeneous cim ntawm cov qauv. Yog li ntawd nws yog tsim nyog los paub qhov txawv ntawm ncaj qha crushing thiab kev sib tsoo cov khoom. Nyob rau hauv rooj plaub thawj lub mineral undergoes tsawg sib sib zog nqus sib cais qauv nyob rau hauv uas hais yog tsim los ntawm ib feem ntawm ntau tshaj li 5 hli. Nyob rau hauv lem, muab kev kawm ntawv sib tsoo ntsiab nrog ib lub cheeb ntawm tsawg tshaj li 5 hli, txawm tias qhov no daim duab nyob ntawm tus yug uas peb muaj. Nyob rau hauv ob qho tib si zaum ua hauj lwm ntawm splitting lub siab tshaj plaws grain pab neeg sawv cev thiaj li hais tias cov tso tivthaiv tsis muaj cov ntshiab mixed struts, i.e. lub gangue, impurities thiab cov zoo li. D.

kuaj cov txheej txheem

Tom qab kawm tiav ntawm lub crushing, qhov npaj feedstock yog raug mus rau lwm cov txheej txheem los, uas yuav ua tau thiab sieving, thiab weathering. Kev ntsuam xyuas yog yeej tseem zoo ib txoj kev ntawm classifying lub tau grain loj characterization. Cov tshuaj txoj kev siv ntawm no theem yuav siv cov sieves thiab sab cib calibration pab kom hlwb. Nyob rau hauv tus txheej txheem ntawm kev soj ntsuam kuaj thiab sib cais nadreshetchatye podreshetchatye hais. Nyob rau hauv ib co txoj kev, mineral ua pib ntawm no theem, vim hais tias ntawm lub impurities yog sib cais thiab mixed doubles. Tus zoo feem ntawm tsawg tshaj li 1 hli thiab sifted los ntawm ib tug huab cua ib puag ncig - weathering. Pawg li me me feem xuab zeb dag dag cua ntws ces settles. Tom qab, tus hais tias khom maj mam, sib cais los ntawm heev me me hmoov av ntsiab lingering nyob rau hauv cov huab cua. Yuav kom sib sau ua ke ntxiv derivatives ntawm xws kuaj siv dej.

kawm dab

Cov txheej txheem aims txhawb xaiv ntawm nyoos mineral hais. Nyob rau hauv lub chav kawm ntawm xws txheej txheem muaj ntau ntau pab pawg ntawm cov ntsiab - ib tug pab tau mloog zoo kawg tailings thiab lwm yam khoom. Lub hauv paus ntsiab lus ntawm kev sib cais ntawm cov hais yog raws li kev sib txawv ntawm cov khoom ntawm cov zaub mov thiab gangue. Tej zog tej zaum yuav ua raws li nram no: ceev, wettability, magnetic nyhav, loj, me, conductivity, thiab cov duab, thiab lwm yam li ntawd, kawm dab siv qhov txawv nyob rau hauv ceev, koom nrog lub ntiajteb txawj nqus sib cais txoj kev ... Qhov no mus kom ze yog siv nyob rau hauv qhov kev ntawm thee, ore thiab nonmetallic cov ntaub ntawv. Heev thiab concentration-raws li lub Cheebtsam wettability yam ntxwv. Nyob rau hauv cov ntaub ntawv no, lub flotation txoj kev yog siv, uas feature yog tau nkauj nraug zoo nplej.

Nws kuj yog siv magnetic mineral ua, uas tso cai rau koj mus xaiv ferrous kab mob los ntawm talc thiab graphite tej kev kawm, raws li tau zoo raws li rau purify tungsten, titanium, hlau thiab lwm yam ores. Cov txheej txheem no yog raws li nyob rau hauv qhov sib txawv nyob rau hauv cov nyhuv ntawm magnetic teb rau mineral hais. Raws li tshwj xeeb separators yog siv cov khoom uas yog tseem yuav siv rau rov qab los ntawm magnetite ncua.

Cov theem kawg ntawm kev kawm ntxiv

Lub ntsiab kev ntawm no theem yuav tsum muaj xws li dewatering, sludge thickening thiab kom qhuav lub resulting hais. Xaiv rau dewatering khoom yog raws li nyob rau hauv cov tshuaj thiab lub cev tus yam ntxwv ntawm cov mineral. Feem ntau, txoj kev ua no yog ua nyob rau hauv ib tug ob peb zaug. Nyob rau hauv cov ntaub ntawv no, qhov yuav tsum tau rau nws siv tsis yog ib txwm muaj. Piv txwv li, yog tias siv nyob rau hauv lub kawm txheej txheem hluav taws xob kev sib cais, lub dewatering yog yuav tsum tau. Nyob rau hauv tas li ntawd mus rau lub dab ntawm kev npaj rau ntxiv kev pab txhawb ntxiv ntawm cov khoom thaum lub sij hawm ua, nws yuav tsum tau muab thiab qhov kev tsim nyog infrastructure rau lub tuav ntawm mineral hais. Nyob rau hauv kev, rau cov ntau lawm kev pab cuam ib lub koom haum ntawm lub Hoobkas. Nkag intrashop tsheb, cov dej, cua sov thiab hluav taws xob.

Khoom rau kev pab txhawb ntxiv

Thaum cov theem ntawm sib tsoo thiab crushing yog siv tshwj xeeb chaw. Qhov no cov neeg kho tshuab cov rooj sib txoos, uas nrog rau kev pab los ntawm ntau yam kev tsav tsheb rog muaj ib tug raug ntaus rau tus yug. Ntxiv mus, tus txheej txheem kev ntsuas siv ib sab cib thiab ib tug sieve, uas muab rau cov calibration ntawm lub qhov. Nws kuj yog siv rau soj ntsuam kuaj ntau tshuab hu ua ib tug roar. Tam sim ntawd kawm ua hauj lwm electrically, gravitational thiab sib nqus separators yog siv nyob rau hauv raws li lub hauv paus ntsiab ntawm kev sib cais ntawm cov qauv. Tom qab ntawd, cov kua ntawm lub dewatering technology siv nyob rau hauv qhov kev siv uas tej zaum yuav tsum muaj ntaub ntawv tib yam cov ntxaij vab tshaus, elevators, centrifuges thiab apparatus rau filtering. Cov theem kawg feem ntau yuav siv thaum tshav kub kub kev kho mob thiab kom qhuav.

kawm cov txheej txheem pov tseg

Raws li ib tug tshwm sim ntawm cov kev pab txhawb ntxiv txheej txheem generated ob peb pawg ntawm cov khoom uas yuav tsum tau muab faib mus rau hauv ob hom - ib tug pab tau concentrate thiab pov tseg. Thiab qhov tseem ceeb tshuaj tsis tas tuaj rau tib yug. Tsis tas li ntawd, peb tsis tau hais tias pov tseg yog pov tseg cov ntaub ntawv uas. Nyob rau hauv xws nqi khoom, cov concentrate tej zaum yuav muaj, tab sis nyob rau hauv qhov chaw cia ntau. Yog li qhov ntxiv kev pab txhawb ntxiv ntawm cov zaub mov uas yog nyob rau hauv cov qauv ntawm pov tseg yog feem ntau tsis txaus cai technologically thiab nyiaj txiag, txawm li cas los, theem nrab dab xws ua yog tsis tshua muaj tau.

optimum kawm

Nyob ntawm seb tus mob ntawm kev kawm ntxiv, tus yam ntxwv ntawm lub pib cov ntaub ntawv thiab ntawm txoj kev yuav sib txawv qhov zoo tshaj ntawm cov khoom muag kawg. Lub siab dua cov ntsiab lus ntawm nqi Cheebtsam, thiab tsawg impurities, lub zoo dua. Lw ore kawm, piv txwv li, muab rau lub teb tsis muaj ntawm cov khoom pov tseg. Qhov no txhais tau tias nyob rau hauv tus txheej txheem ntawm kev kawm ntxiv ntawm sib tov tau los ntawm crushing thiab ntsuam xyuas, cov yuag tag nrho ntawm tus hais tau kiag li cais los ntawm cov khib nyiab pob zeb litter. Txawm li cas los, mus cuag no cov nyhuv yog tsis tau.

Ib nrab mineral ua

Nyob rau hauv ib nrab kawm qib loj hais txog qhov kev sib cais los yog txiav tawm cov pob txha tau yooj yim faib feem ntawm lub impurities ntawm cov khoom. Uas yog, txoj kev ua no tsis yog yuav mus ua kom tiav lub cleansing cov khoom los ntawm cov impurities thiab pov tseg, thiab tsuas yog tsub kom tus nqi ntawm cov pib cov ntaub ntawv uas los ntawm nce lub concentration ntawm mineral hais. Tej kev kho mob ntawm pob zeb hauv av raw cov ntaub ntawv tej zaum yuav siv tau, piv txwv li, nyob rau hauv thiaj li yuav txo cov ntoo tshauv cov ntsiab lus ntawm thee. Cov kev pab txhawb ntxiv yog faib ib tug loj chav kawm ntawv ntawm cov ntsiab nrog ntxiv nws ntawm lub concentrate nrog non-enriched zoo feem feem kawm poob.

Qhov teeb meem ntawm tsis tseem ceeb cov tsiaj nyob rau hauv lub beneficiation

Raws li pliaj impurities nyob twj ywm nyob rau hauv qhov tseem ceeb luj ntawm lub concentrate, thiab tseem ceeb hom tej zaum yuav tso zis ua ke nrog lub pov tseg. Yuav kom pab dab tsi rau tej losses, peb siv tshwj xeeb cov cuab yeej los mus laij lub pub theem ntawm cov ntxiv rau txhua txhua tus cov txheej txheem. Hais tias yog, rau tag nrho cov tsim cov hau kev rau nkauj nraug ib tug neeg ntsuam ntawm permissible losses. Cov feem pua kaw nyob rau hauv qhov nqi koj tshuav ntawm cov tiav cov khoom nyob rau hauv thiaj li yuav them rau cov sib txawv nyob rau hauv lub coefficient muab xam los ntawm cov dej thiab txhua yam losses. Tshwj xeeb tshaj yog zoo li cov ntaub ntawv yog ib qho tseem ceeb yog tias koj npaj rau ore kawm, tus txheej txheem uas siv ib tug sib sib zog nqus phua. Raws li, qhov kev raug mob ntawm losses uas zoo concentrate. Tiam sis nyob rau feem ntau, pab tau pob zeb tsis tshwm sim vim teeb nyob rau hauv tus txheej txheem.

xaus

Nyob rau hauv xyoo tsis ntev los, qhov tseem ceeb hom kawm technology tau ua ib tug tseem ceeb kauj ruam nyob rau hauv nws txoj kev loj hlob. Paub thiab ib tug neeg kho mob muaj dab, thiab qhov kev siv ntawm ntau Circuit Court ceg. Ib tug pheej cheeb tsam yog cov ntxiv advancement ntawm txoj kev siv ntawm chav ua schemes uas txhim kho lub zoo cov yam ntxwv ntawm concentrates. Nyob rau hauv kev, combining raug magnetic separators, uas ua nyob rau hauv lub kawm txheej txheem yog optimized. Ntawm cov tshiab txoj kev no hom muaj xws li cov MHD thiab magnitogidrostaticheskuyu sib cais. Nws yog muab sau, thiab cov kev sib ntawm deterioration gangue uas tej zaum yuav tsis muaj kev cuam tshuam zoo ntawm cov uas ua khoom. Sib ntaus nrog ua ntau ntau cov impurities yuav ua tau ib nrab kawm ntawm lub active daim ntawv thov, tab sis feem ntau raug rau kom ua zaug technology ua inefficient.