Lub hauv paus rau phau ntawv
Kev sib cais sib cais tau ntev tau ua ib txoj kev loj hlob nyob rau hauv kev lag luam txij nkawm los ntawm kev sib sau. Kev ua tau zoo ntawm cov txheej txheem no hinges ntawm cov hauj lwm zoo ntawm Khoom siv sib sib cais sib cais , uas ua si lub luag sib nqus tsis tseem ceeb hauv kev sib cais me me me me ntawm cov khoom tsis yog xim hlau. Nkag siab txog cov ntsiab cai ua haujlwm ntawm cov khoom siv no yog qhov tseem ceeb rau kev ua kom zoo dua nws daim ntawv thov thiab txhim kho cov txheej txheem kev lag luam tag nrho. Cov lus no rho tawm hauv cov ntsiab lus tseem ceeb hauv qab sib cais khoom siv, tshawb nrhiav kev tshawb fawb uas ua rau nws tseem ceeb hauv ntau yam kev lag luam.
Cov qauv ntawm kev sib sib cais sib cais
Ntawm nws cov tub ntxhais, sib cais sib nqus yog cov txheej txheem uas siv cov khoom sib nqus ntawm qee cov ntaub ntawv los cais lawv ntawm lwm tus. Cov qauv no tso rau ntawm cov rog sib nqus uas tau nthuav tawm ntawm cov ntaub ntawv ferromagnetic. Thaum raug rau daim teb sib nqus, cov ntaub ntawv no nyiam lossis rov ua dua, cia rau lawv cov extraction los ntawm kev sib xyaw.
Lub hauv paus ntsiab lus tseem ceeb muaj ntau tiam neeg ntawm cov hlau nplaum los ntawm cov hlau nplaum los ntawm cov hlau nplaum lossis hluav taws xob hauv cov khoom siv. Cov ntaub ntawv hla dhau ntawm thaj teb yog pawg los ntawm lawv sib nqus tau kev phom sij. Ferrosnnetic cov ntaub ntawv, xws li hlau thiab npib tsib xee, muaj kev nyiam thiab tuaj yeem sib cais tau zoo. Cov ntaub ntawv hauv Paramagagetic pom tias cov khoom nyiam tsis muaj zog, thaum cov ntaub ntawv diaminetic tau rov ua dua.
Cov Khoom Sib Nqus Sib Nqus
Muaj ntau hom kev sib cais sib cais tsim qauv tsim los daws cov khoom sib txawv thiab kev sib cais yuav tsum tau ua. Kev nkag siab cov hom no pab hauv kev xaiv cov khoom tsim nyog rau cov kev xav tau tshwj xeeb.
Nriab Sib Nqus Arivators
Nruas sib nqus sib nqus cais cov neeg sib cais yog siv hauv kev lag luam mining. Lawv muaj lub nruas rotating nrog cov hlau nplaum sab hauv. Ore slurry yog pub dua lub nruas, thiab sib nqus tau yog nyiam rau lub nruas nto, thaum tsis muaj hlau nplaum hais ntws tawm. Cov qauv no ua tau zoo rau kev sib cais cov khoom muaj ntau ntawm cov khoom siv ferrod.
OVAND NYEEM HLWB CWJ XEEM
Kuj tseem paub tias yog cov hlau nplaum txwv, hla cov sib nqus sib nqus sib nqus yog muab cov khoom sib nqus sib nqus Lawv yog qhov zoo tagnrho rau kev lag luam uas cov kev sib kis tau hlau yuav tsum tau raug tshem tawm cov ntaub ntawv xws li cov thee, pob zeb, lossis nplej.
Eddy tam sim no Separators
Eddy cov separators tam sim no yog siv los cais cov khoom tsis muaj hlau los ntawm cov ntaub ntawv tsis yog xim hlau. Lawv siv cov hlau nplaum sib nqus nrog kev hloov polarity rau induce edals, ua rau lawv tau repelled thiab sib cais los ntawm cov khoom loj.
Ua haujlwm ua haujlwm ntawm cov khoom sib sib cais sib cais
Tus txheej txheem ua hauj lwm ntawm kev sib cais sib cais cov cuab yeej rub revation resteres thiab kev sib cuam tshuam ntawm cov zog no nrog cov ntaub ntawv muaj cov khoom sib nqus. Cov khoom siv ua rau thaj chaw sib nqus, yog los ntawm cov hlau nplaum lossis hluav taws xob, uas cov khoom siv sib nqus ntawm cov khoom lag luam ferrous lossis paramagnetic hauv cov dej ntws.
Thaum sib xyaw ntawm cov ntaub ntawv hla dhau ntawm cov hlau sib nqus, cov lus nrog sib nqus tau zoo yog nyiam rau qhov chaw sib nqus. Qhov kev sib tw no ua rau muaj cov khoom sib nqus los cuam tshuam los ntawm txoj hauv kev tsis yog kev sib nqus, yog li ua tiav kev sib cais. Kev ua tau zoo ntawm cov txheej txheem no yog xws li lub zog ntawm cov khoom sib nqus, qhov nrawm ntawm cov khoom uas dhau los ntawm thaj teb, thiab qhov loj me thiab sib nqus ntawm cov lus.
Sib Nqus Tawg Lawm
Cov sib nqus ua ke hauv kev sib cais cov khoom siv yog tsim los siv cov hlau nplaum lossis hluav taws xob. Cov hlau nplaum ruaj khov muab cov tiaj sib nqus tsis muaj qhov xav tau sab nraud lub zog, ua rau lawv muaj zog-ua kom muaj zog. Electromagnets, ntawm qhov tod tes, muab cov sib nqus kev sib nqus lus muaj zog, pub rau ntau dua kev tswj hwm kev tswj hwm kev sib cais.
Particle Trajectory thiab Cais Sib Cais
Qhov kev txiav txim siab ntawm cov khoom hauv cov teb sib nqus yog pawg los ntawm lawv cov khoom sib nqus. Sib nqus me muaj kev quab yuam uas thim rov qab rau lawv mus rau cov hlau nplaum, thaum tsis sib nqus txuas ntxiv nrog lawv txoj kev qub. Los ntawm kev sib sau ua ke cov ntsiab lus sau, cov cuab yeej cais sib nqus los ntawm cov ntaub ntawv tsis sib nqus tau zoo.
Yam cuam tshuam rau kev sib nqus sib cais
Ntau yam cuam tshuam kev ua haujlwm ntawm kev sib cais cov khoom sib cais. Nkag siab txog cov xwm txheej tseem ceeb rau kev ua kom ua tiav cov txheej txheem sib cais thiab ua tiav qib yam xav tau ntawm cov ntaub ntawv sib cais.
Sib Nqus Teb Lub Zog
Lub zog ntawm daim teb sib nqus yog qhov tseem ceeb uas cuam tshuam rau kev sib cais. Cov liaj ua ke muaj zog sib nqus tau txais ntau dua cov zog ntawm cov sib nqus, txhim kho kev sib cais ntawm cov hlau tsis muaj zog lossis cov khoom me me. Kho cov teb sib nqus lub zog muaj peev xwm tuaj yeem txhim kho kev xaiv ntawm kev sib cais.
Qhov loj me thiab sib nqus
Qhov loj me thiab sib nqus tau kev phom sij ntawm cov lus txiav txim siab saib lawv li cas teb rau lub sib nqus. Cov khoom me me los yog cov nrog kev sib nqus sib nqus yuav xav tau cov khoom sib nqus muaj zog los yog qeeb qeeb ua kom muaj kev sib cais zoo. Ua cov khoom siv rau cov khoom siv rau cov yam ntxwv tshwj xeeb ntawm cov khoom kom tau zoo.
Tus nqi pub
Tus nqi ntawm cov khoom siv yog pub rau hauv cov cuab yeej sib sib cais sib cais ntawm kev sib cais ua haujlwm. Lub sijhawm pub mis muaj peev xwm txo lub sijhawm ntawm lub sijhawm rau qhov sib nqus me me, txo kev sib cais ua kom sib cais, txo kev sib cais, txo qis kev sib cais. Kev ntsuas tus nqi pub nrog cov khoom noj nrog cov cuab yeej muaj peev xwm ua kom muaj kev ua tau zoo tshaj plaws.
Cov ntawv thov ntawm cov khoom sib cais sib cais
Khoom siv sib cais sib cais nrhiav cov ntawv thov hla kev kev lag luam vim tias nws lub peev xwm ua rau muaj kev sib nqus cov khoom sib xyaw los ntawm kev sib xyaw. Qee qhov tseem ceeb ntawm kev lag luam siv cov thev naus laus zis no muaj xws li:
Tsuas thiab ua cov ntxhia
Nyob rau hauv tsuas, sib cais sib nqus yog siv los rho cov zaub mov sib nqus ntawm ores. Cov txheej txheem no txhim kho qhov zoo ntawm cov ore los ntawm kev tshem tawm impurities, ua rau cov qoob loo ntau dua thiab ntau dua cov txheej txheem hauv qab.
Ub Thiab Khib Tswj Xyuas
Cov khoom sib cais ua si sib cais ua si lub luag haujlwm tseem ceeb hauv kev rov ua dua tshiab los ntawm kev tshem cov hlau ferrous los ntawm cov khib nyiab. Cov txheej txheem no tsis yog tsuas yog rov qab muaj cov hlau uas muaj txiaj ntsig tab sis kuj txwv tsis pub cov cuab yeej ua phem thiab kev sib kis hauv cov chaw ua haujlwm.
Khoom noj khoom haus thiab khoom lag luam
Hauv cov zaub mov thiab tshuaj sib cais, sib cais sib nqus, sib cais sib nqus kom meej meej ua kom cov khoom huv los ntawm cov khoom tsis huv. Qhov no yog qhov tseem ceeb rau kev sib ntsib kev noj qab haus huv thiab kev nyab xeeb qauv thiab kev tswj cov khoom lag luam zoo.
Kev nce qib hauv kev sib cais tshuab
Cov kev nce qib thev naus laus zis tau txhim kho ntau yam ua tau zoo thiab muaj peev xwm ntawm cov khoom sib cais sib cais. Kev nruam suav nrog kev txhim kho cov hlau ntau zog, txhim kho kev tswj hwm cov tshuab, thiab cov cuab yeej siv rau cov ntawv thov tshwj xeeb.
Piv txwv li, kev qhia ntawm cov hlau tsis tshua muaj zog tau ua rau muaj zog sib nqus, ua kom muaj kev sib cais ntawm cov khoom nqus kom zoo lossis tsis muaj zog sib sib zog nqus. Ib qho ntxiv, tswj kev tswj hwm niaj hnub tso cai rau kev tshuaj xyuas lub sijhawm tiag tiag thiab kev kho kom haum, txhim kho qhov ntsuas thiab ua tau zoo ntawm kev sib cais.
Kev Tshawb Nrhiav Kev Lag Luam thiab Kev Lag Luam Piv Txwv
Yuav ua piv txwv cov kev siv ntawm cov khoom sib cais sib cais, cia tshuaj xyuas qee qhov kev tshawb fawb kev tshawb fawb qhov twg kev siv cov cuab yeej zoo li no tau ua rau muaj kev txhim kho tseem ceeb.
Ms Kev Lag Luam Kev Lag Luam
Ib lub tuam txhab siv hlau ua cov khoom siv tsim kev sib cais sib cais kom muaj kev coj dawb huv ntawm lawv cov khoom. Los ntawm kev ua kom zoo dua qub lub zog muaj zog thiab pub tus nqi ua tiav, lawv ua tiav rau 5% ntxiv hauv cov hlau cov ntsiab lus thaum txo cov impurities. Qhov kev txhim kho no tau coj mus rau cov nqi ua lag luam ntau dua thiab txo tus nqi txo.
Txhim Kho Tau Zoo Tshaj Plaws
Ib lub chaw rov ua dua tshiab tau sib xyaw ua ke sib nqus cais cais cais tawm ntawm cov hlau pov tseg ntawm cov khib nyiab. Kev siv ua tau tshwm sim hauv 20% nce ntxiv hauv kev rov qab hlau hlau, pab txhawb kom ib puag ncig kev ruaj khov thiab tsim cov nyiaj tau ntxiv los ntawm cov khoom siv tau los ntawm cov khoom siv rov ua dua tshiab.
Xaiv txoj cai yog sib nqus khoom sib cais khoom siv
Xaiv cov khoom sib cais tsim nyog yuav tsum muaj kev txiav txim siab txog ntau yam, suav nrog cov khoom ntawm cov khoom siv, thiab cov kev txwv tsis pub ua haujlwm.
Kev sab laj nrog cov kws tshaj lij thiab tshuaj xyuas cov lus qhia tshwj xeeb tuaj yeem pab tau cov cuab yeej siv uas ua tau raws li cov kev xav tau ntawm kev ua haujlwm. Yam khoom xws li kev sib nqus teb lub zog, cov khoom siv loj, thiab kev txij nkawm yuav tsum tau ntsuas kom ntseeg tau tias kev ua tau zoo.
Kev saib xyuas thiab kev nyab xeeb kev nyab xeeb
Kev tu tsis tu ncua yog qhov tseem ceeb rau kev ua haujlwm txhim khu kev qha ntawm cov khoom sib cais sib cais. Teem sijhawm kev tshuaj xyuas, kev tu, thiab kuaj ntawm kev sib nqus teb lub zog pab tau kev ua kom muaj kev ua haujlwm tau zoo thiab tiv thaiv tsis tau txais txiaj ntsig.
Kev nyab xeeb kuj yog kev txiav txim siab tseem ceeb. Cov neeg ua haujlwm yuav tsum tau cob qhia los tuav cov hlau nplaum sib nqus nyab xeeb, thiab cov cuab yeej siv rau cov kev tiv thaiv, tshwj xeeb yog siv cov hlau nplaum loj.
Lub neej yav tom ntej ntawm kev sib sib sib cais tshuab thev naus laus zis
Lub neej tom ntej ntawm kev sib cais sib cais thev naus laus zis yog cog lus, nrog kev tshawb fawb tsis tu ncua txog kev txhim kho kev ua haujlwm tau zoo thiab nthuav dav cov ntawv thov. Kev tsim kho hauv cov hlau nplaum thiab cov khoom sib nqus yuav ua rau muaj cov yeeb ncuab muaj zog sib sib zog nqus thiab ntau cov txheej txheem sib cais.
Ntxiv mus, kev ua ke sib cais sib cais nrog lwm cov thev naus laus zis, xws li kev xaiv kho qhov muag thiab kev txawj ntse, tuaj yeem hloov kho cov khoom lag luam kev lag luam. Xws li kev sib koom ua ke ua rau muaj kev sib koom ua ke kom ua tiav cov qib siab dua thiab siv tau siv tau siv kev sib cais rau kev tsim khoom lag luam.
Tag
To taub lub hauv paus ua haujlwm ntawm cov khoom sib cais yog qhov tseem ceeb rau kev lag luam uas vam khom cov ntaub ntawv sib cais. Muaj peev xwm cais cov hlau nplaum los ntawm cov khoom siv tsis sib nqus tau txhim kho cov khoom lag luam zoo, ua haujlwm kom ua haujlwm rau ib puag ncig kev ruaj ntseg. Los ntawm kev xaiv cov cuab yeej tsim nyog thiab ua kom zoo tshaj plaws ua haujlwm, cov lag luam tuaj yeem rub tawm cov txiaj ntsig ntawm Cov khoom sib cais ua ke hauv lawv cov txheej txheem. Kev nce qib txuas ntxiv cog lus txawm tias muaj peev xwm ntau dua, ua kev sib sib zog nqus kev sib nqus ib qho kev sib nqus thiab tseem ceeb hauv cov khoom lag luam ua lag luam.
