Hauv thaj av dav dav, muaj ib yam khoom muaj nqis, nws hnav khaub ncaws liab, zais cia, nws yog hematite! Xim liab zoo li hluav taws, zoo li nws yog xim tshaj plaws hauv xwm, los ze nws, koj yuav pom tias nws lub ntxim nyiam ntau dua li ntawd.
Kev Taw Qhia
Hematite tshuaj lom neeg muaj pes tsawg leeg rau Fe2O3, yog lub hexagonal crystal system ntawm oxide minerals, ib leeg crystals feem ntau yog rhombic thiab phaj-zoo li, cov aggregate tsim ntau yam flaky, granular, oolitic, reniform, earthy, scaly, dense block thiab lwm yam. Cov xim yog reddish xim av, steel grey rau hlau dub, thiab lwm yam, cov kab txaij yog cherry liab, metallic rau semi-metallic luster.
Hematite muaj ntau daim ntawv, raws li lawv cov ntawv sib txawv thiab lub xeev ntawm kev muaj nyob, lawv muaj ntau lub npe sib txawv: ci ntsa iab hlau grey siv lead ua hu ua iav hlau ore, zoo li nplai hu ua mica hematite, xoob av hu ua ochre, ntau lub pob zeb spherical agglomerates hu ua renal hlau ore, fibrous hu ua pennant hlau ore thiab lwm yam.
Cov pob zeb hematite muaj ntau heev, thiab cov pob zeb hematite uas pom tseeb tshaj plaws yog tsim los ntawm kev tso dej. Hematite muaj txog li 70% hlau thiab muaj cov khoom khaws cia loj, ua rau nws yog cov khoom siv tseem ceeb tshaj plaws rau cov hlau siv hauv kev ua hlau.
Daim Ntawv Thov
1. Cov khoom siv tseem ceeb rau kev smelting hlau thiab hlau, siv dav hauv kev thauj mus los, kev tsim kho, rooj tog, kev lag luam thiab lwm yam teb, yog lub hauv paus ntawm kev vam meej hauv kev lag luam thiab kev loj hlob ntawm tib neeg.
2. Ib hom xim av ntuj, nws yog cov xim av liab thaum ub uas siv rau lub sijhawm thaum ub, nws cov xim liab yog dawb huv thiab kav ntev, nws yog siv dav hauv kev pleev xim, duab puab thiab lwm yam teb.
3. Nws tuaj yeem ua rau cov hniav nyiaj hniav kub, nws feem ntau yog xim liab tsaus lossis xim av liab, nrog rau qhov nyuaj siab, thiab tuaj yeem ua rau cov hniav nyiaj hniav kub los ntawm kev txiav, txhuam thiab lwm yam kauj ruam ua.
4. Hematite tuaj yeem ua rau cov cib hematite tom qab ua tiav. Cov cib Hematite muaj cov khoom siv refractory thiab cua sov rwb thaiv tsev zoo, thiab siv dav hauv kev tsim cov khoom siv kub thiab cov cub tawg hauv lub zog.
5. Ntxiv rau cov kev siv saum toj no, hematite kuj tseem siv tau ua tshuaj, cov khoom siv ntxiv rau cov khoom siv kho kom zoo nkauj, cov khoom sau rau cov khoom yas, radium flash hmoov thiab lwm yam.
Cov Txheej Txheem Pab Tau
Hematite yog ib hom hlau tsis muaj zog hlau nplaum, cov txheej txheem siv tau zoo dua, suav nrog kev xaiv dua, kev ntab, kev sib cais hlau nplaum muaj zog, kev sib cais hlau nplaum ci thiab cov txheej txheem sib koom ua ke ntawm ntau txoj kev. Tam sim no, muaj peb txoj kev zoo rau hematite: kev sib tsoo tas mus li-lub zog hlau nplaum tsis muaj zog-lub zog hlau nplaum muaj zog, kev sib tsoo theem-kev ntsuas qib ntxhib thiab zoo-kev xaiv dua-kev sib cais hlau nplaum thiab kev sib tsoo theem-kev ntsuas qib ntxhib thiab zoo-kev xaiv dua. Kev sib cais hlau nplaum - kev xaiv dua, yog tias qib concentrate tsis zoo li tus qauv zoo, cov txheej txheem anionic rov qab ntab tuaj yeem siv los txhim kho cov khoom.
Kev Sib Tsoo Txuas Ntxiv Mus-Kev Sib Cais Sib Nqus Tsis Muaj Zog-Kev Sib Cais Sib Nqus Muaj Zog
Cov txheej txheem no yog tus cwj pwm los ntawm:
◆ Nws muaj kev hloov pauv zoo rau cov yam ntxwv ntawm cov hlau ore. Lub hom phiaj ntawm qhov feature uas cov hlau ore uas muab tso rau hauv cov hlau yuav tsum tau sib tsoo zoo, cov ore raug sib tsoo tas mus li kom txog thaum cov monomer raug sib cais, thiab tom qab ntawd kev sib cais raug ua tiav.
◆ Kev siv ua ke ntawm cov hlau nplaum tsis muaj zog-muaj zog ua rau muaj kev sib xyaw zoo tshaj plaws ntawm cov txheej txheem. Tom qab sib tsoo tas li, cov txheej txheem sib cais hlau nplaum tsis muaj zog yog siv los xaiv cov khoom tsim nyog los ntawm cov hlau nplaum uas muaj zog, thiab cov tailings tom qab ntawd raug xaiv los ntawm cov txheej txheem sib cais hlau nplaum muaj zog los xaiv cov hlau nplaum tsis muaj zog los ntawm cov hlau nplaum muaj zog, thiab ntau cov tailings tuaj yeem raug pov tseg. Yog tias cov hlau nplaum tsis muaj zog tsis tau txais, cov txheej txheem anionic rov qab flotation tuaj yeem siv los txhim kho qhov zoo ntawm cov hlau nplaum concentrate, yog li kom tau txais cov khoom zoo concentrate.
◆Cov txheej txheem no muaj cov yam ntxwv ua haujlwm zoo, thiab ua rau muaj kev ruaj khov ntawm cov ntsuas kev ua kom zoo vim nws qib siab thiab yooj yim tswj kev tsim khoom.
Kev sib tsoo theem - kev faib tawm ntxhib thiab zoo - Kev sib cais ntawm lub ntiajteb txawj nqus - Cov txheej txheem sib cais sib nqus
Cov txheej txheem no yog tus cwj pwm los ntawm:
◆ Cov hlau nyoos raug cais los ntawm hydrocyclone tom qab kev sib tsoo thawj zaug, thiab cov qib ntxhib thiab cov qib zoo raug ua tiav sib cais; qib ntxhib siv lub chute rov xaiv dua kom tau txais cov khoom sib xyaw ua ke; qib zoo siv kev sib cais sib nqus tsis muaj zog-muaj zog kom ntseeg tau tias muaj qhov sib cais zoo thiab cov khoom sib xyaw ua ke zoo; cov hlau rov xaiv dua raug rov qab los ntawm kev sib tsoo thib ob, thiab xa rov qab mus rau lub cyclone kom raug cais ua haujlwm sib cais sib nqus muaj zog.
◆ Kev sib tsoo thiab kev sib cais theem tau siv. Tom qab kev sib tsoo ib theem, qhov kev faib ua feem rau hauv kev sib cais tau ua tiav raws li qhov loj me ntawm cov khoom me me, uas txo qhov tshwm sim ntawm kev sib tsoo ntau dhau thiab txo cov zaub mov uas nkag mus rau theem ob, tib lub sijhawm, cov hlau loj-grained concentrate yooj yim rau kev lim, uas tuaj yeem txo cov nqi tsim khoom.
Qhov kev sib cais ntawm cov zaub mov ◆thaum lub sijhawm sib tsoo yog random, cov zaub mov uas tau mus txog qhov kev sib cais ib zaug nyob rau hauv qhov xwm txheej ntawm kev sib tsoo ntxhib yuav tsum tau txheeb xyuas tawm sai li sai tau, thiab kev sib xyaw ua ke ntawm cov txheej txheem zoo ntawm cov nplej ntxhib thiab cov nplej zoo ua rau cov txheej txheem muaj ob yam ntxwv ntawm kev lag luam tsim nyog thiab thev naus laus zis siab heev.
Kev sib tsoo theem, Kev sib cais sib nqus thiab kev sib cais lub ntiajteb txawj nqus
Cov txheej txheem no yog tus cwj pwm los ntawm:
◆ Txais yuav cov txheej txheem sib tsoo theem, txo cov nyiaj ntawm kev sib tsoo theem ob.
◆Kev siv cov txheej txheem ua ntej sib nqus muaj zog tuaj yeem pov tseg ntau cov tailings, txo cov hlau hauv kev ua haujlwm tom ntej, txo cov nqi tsim khoom, thiab qib ntawm cov hlau nkag mus rau kev ua haujlwm tom qab tom qab sib nqus muaj zog.
Cov zis muaj zog ntawm cov hlau ore concentrate tuaj yeem siv qhov sib txawv ntawm qhov ceev, kev siv cov txheej txheem rov xaiv tsa yuav zoo ib yam li tus nqi magnetization hematite tab sis qhov ceev ntawm cov hlau silicate minerals qis raug tshem tawm zoo, thiab txhim kho qhov zoo ntawm cov hlau ore concentrate.
Daim ntawv thov thiab kev txhim kho ntawm cov sib cais sib nqus hauv kev cais hematite
Thaum hematite muaj me ntsis magnetite, kev siv lub tog raj kheej magnetic separator yuav raug xaiv ua ntej, thiab tom qab ntawd siv lub phaj magnetic separator, LHGC ntsug nplhaib siab gradient magnetic separator thiab lwm yam khoom siv sib cais magnetic muaj zog, xaiv lub zog sib txawv, nruab nrab, pulsation, concentration, roughing, sweeping, xaiv thiab lwm yam mob ntawm kev ua kom zoo, tuaj yeem xaiv cov khoom siv hematite tsis muaj zog magnetic qis-qib tuaj yeem ua tau zoo, txhim kho qib ntawm cov hlau ore, tsis yog tsuas yog daws qhov teeb meem ntawm hematite qis-qib, tab sis kuj txhim kho qhov zoo ntawm cov hlau ore, thiab tseem txhim kho qhov ua tau zoo ntawm kev sib cais hematite. Qhov no tsis tsuas yog daws cov teeb meem ntawm kev txhim kho thiab kev siv cov hematite qis-qib thiab kev tiv thaiv ib puag ncig, tab sis kuj txhim kho qhov kev siv ntawm cov hlau thiab cov txiaj ntsig kev lag luam. Nrog rau kev nce qib ntawm thev naus laus zis, xws li kev siv tshuab sib cais magnetic siab, kev tswj hwm ntse thiab tsis siv neeg, nrog rau kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig thev naus laus zis thiab kev siv loj thiab kev txhawb nqa ntawm cov khoom siv, kev ua tau zoo thiab kev ua haujlwm ntawm lub sib cais magnetic tau zoo dua.
Kev hloov pauv ntawm kev thov ua lag luam, xws li kev thov rau kev ua cov hlau ntau yam, nrog rau kev koom ua ke thiab kev txhim kho ntawm kev lag luam tsuas, tau txhawb nqa kev txhim kho tas mus li ntawm cov thev naus laus zis sib cais sib nqus muaj zog, uas ua rau txhawb nqa kev txhim kho tas mus li ntawm cov thev naus laus zis sib cais sib nqus hauv kev sib cais ntawm hematite.
Cov kev cai ib puag ncig uas nruj zuj zus thiab kev nrov npe ntawm lub tswv yim ntawm kev lag luam ncig ua rau kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig, kev siv cov peev txheej dav dav los ua qhov kev coj ua tseem ceeb ntawm kev lag luam tsuas, thiab lub zog sib nqus sib cais yog ib qho ntawm cov thev naus laus zis tseem ceeb los ua tiav lub hom phiaj no.
Hauv kev xaus, daim ntawv thov ntawm cov sib cais sib nqus muaj zog hauv kev lag luam hematite tsis yog tsuas yog txhim kho kev ua haujlwm zoo thiab kev siv cov peev txheej, tab sis kuj ua tau raws li qhov yuav tsum tau ua ntawm kev tiv thaiv ib puag ncig thiab kev txhim kho kom ruaj khov, yog li nws muaj kev cia siab dav hauv kev lag luam thiab kev txhim kho.
Cov Ntaub Ntawv Thov
Ib qho hematite ore crushing, sib tsoo rau -200 mesh 66.5% fineness, los ntawm CTB3000GS xaiv ntawm cov hlau nplaum, tus Tsov tus tw magnetic los ntawm LHGC lub nplhaib ntsug 0.4T + 0.6T ib qho ntxhib thiab kev xaiv dav dav ntawm cov hlau oxide xeem txheej txheem, kom tau txais cov khoom concentrate.
Lub sijhawm tshaj tawm: Lub Rau Hli-06-2024