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Kab lus no yuav coj koj los piav qhia meej txog cov khoom thiab kev ua haujlwm ntawm cov titanium cov zaub mov!

钛矿物1Mineral zog thiab ntxhia qauv

Titanium-bearing minerals mas muaj xws li ilmenite, rutile, anatase, brookite, perovskite, sphene, titanomagnetite, thiab lwm yam, ntawm cov ilmenite thiab rutile yog lub ntsiab titanium smelting minerals.

Cov mis mos molecular ntawm ilmenite yog FeTiO3, theoretically muaj 52.66% ntawm TiO2 thiab 47.34% ntawm FeO.Nws yog steel grey rau dub ore, nrog ib tug Mohs hardness ntawm 5-6, ib tug ceev ntawm 4.72g / cm3, nruab nrab magnetism, zoo neeg xyuas pib, thiab ib txwm hom.Qhov zoo ntawm tus kheej yog sib xyaw nrog magnesium thiab manganese, los yog muaj cov scaly hematite suav nrog.

Cov mis molecular ntawm rutile yog TiO2, muaj 60% Ti thiab 40% O. Nws yog xim av-liab ntxhia, feem ntau muaj cov sib xyaw ntawm hlau, niobium, chromium, tantalum, tin, thiab lwm yam, nrog rau Mohs hardness ntawm 6, thiab qhov ceev ntawm 4.2 ~ 4.3g / cm3.Magnetism, zoo conductivity, tsaus xim av thaum hlau cov ntsiab lus siab, rutile yog tsuas yog tsim nyob rau hauv placers.

Daim ntawv thov teb thiab kev ntsuas kev ntsuas

Rutile thiab ilmenite yog cov khoom siv tseem ceeb rau smelting metallic titanium, tsim titanium dioxide, vuam pas nrig, thiab vuam fluxes.

Rooj 1. Kev siv tseem ceeb ntawm rutile thiab ilmenite

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Rooj 2. Titanium Concentrate Cov Qauv Zoo

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Table 3. Cov qauv zoo ntawm Natural Rutile

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Kev siv tshuab

Feem ntau ilmenite thiab rutile ore yog nrog rau ntau yam ntawm lwm yam minerals, xws li magnetite, hematite, quartz, feldspar, amphibole, olivine, garnet, chromite, apatite, mica, pyroxene Pob zeb, thiab lwm yam, feem ntau xaiv los ntawm kev sib cais sib nqus, sib nqus. kev sib cais, hluav taws xob sib cais thiab flotation.

Lub ntiajteb txawj nqus beneficiation

Txoj kev no feem ntau yog siv rau kev sib cais ntawm titanium-muaj placer lossis crushed titanium-muaj thawj ore.Qhov ceev ntawm titanium-muaj cov ntxhia yog feem ntau ntau dua 4g / cm3.Yog li ntawd, feem ntau gangues nrog qhov ceev ntawm tsawg dua 3g / cm3 tuaj yeem raug tshem tawm los ntawm kev sib cais ntawm lub ntiajteb txawj nqus.Mineral tshem tawm.Lub ntiajteb txawj nqus sib cais cov khoom muaj xws li jig, kauv concentrator, shaker, chute, thiab lwm yam.

Sib nqus sib cais

Txoj kev sib nqus sib nqus yog siv dav hauv kev xaiv cov titanium-muaj cov zaub mov.Peb tuaj yeem siv tsis muaj zog sib nqus sib cais los cais cov hlau nplaum, thiab tom qab ntawd siv cov hlau nplaum sib nqus kom sib cais nruab nrab-magnetic ilmenite.Piv txwv li, cov concentrate muaj ntau cov hlau oxide los yog Rau cov hlau silicate, txoj kev sib cais ntawm lub ntiajteb txawj nqus yuav tsum tau siv los tshem tawm impurities nrog ib qho me me ntawm lub ntiajteb txawj nqus.Hauv kev lag luam, ob qho tib si qhuav thiab ntub sib nqus sib nqus yog siv.Magnetic sib cais cov cuab yeej feem ntau suav nrog cylindrical magnetic separator, phaj sib nqus sib nqus, ntsug nplhaib siab gradient sib nqus sib nqus, thiab lwm yam.

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Nruas magnetic separator

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High-intensity magnetic phaj magnetic separator

Electrostatic kev pab cuam

Nws tsuas yog siv qhov sib txawv ntawm qhov sib txawv ntawm cov khoom siv sib txawv hauv cov titanium uas muaj ntxhib concentrate rau kev xaiv, xws li kev sib cais ntawm rutile, zircon, thiab monazite.Cov hluav taws xob sib cais siv yog cov menyuam hom, phaj hom, sieve phaj hom thiab lwm yam.

Flotation

Nws yog tsuas yog siv los cais cov nplua-grained titanium-muaj ore.Feem ntau siv flotation reagents muaj xws li sulfuric acid, siab roj, oleic acid, diesel roj thiab emulsifiers.Cov kev pab cuam muaj xws li zoo flotation ntawm titanium thiab rov qab flotation ntawm gangue minerals.

Kev sib koom ua ke

Rau cov placerite nrog ntau cov ntxhia hauv cov ntxhia, qhov sib txawv ntawm qhov sib nqus susceptibility, ntom, conductivity, thiab floatability ntawm cov zaub mov tuaj yeem siv los cais cov zaub mov los ntawm kev sib xyaw ua ke ntawm "sib nqus, hnyav, hluav taws xob, thiab ntab".Piv txwv li, ntug hiav txwv dej alluvial xuab zeb muaj cov minerals xws li magnetite, ilmenite, rutile, zircon xuab zeb, monazite, hiav txwv xuab zeb, thiab lwm yam. Ua ntej, lub magnetite yog sib cais los ntawm qaug zog magnetic teb, thiab ces lub ilmenite yog sib cais los ntawm ntsug nplhaib nrog nruab nrab lub zog.Lub siab lub zog ntsug lub nplhaib ntawm lub nplhaib ntsug tailings tshem tawm lwm yam hlau-cov kabmob, thiab tom qab ntawd qhov tshwj xeeb me me yog sib cais los ntawm txoj kev sib cais ntawm lub ntiajteb txawj nqus.Rau hiav txwv xuab zeb, cov ntxhia hnyav yog rutile thiab zircon xuab zeb.Lub rutile nrog zoo conductivity tuaj yeem raug xaiv los ntawm kev sib cais hluav taws xob, thiaj li ua kom tiav qhov kev sib cais zoo ntawm cov pob zeb no.

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Ntiv nplhaib siab gradient sib nqus separator

Cov ntaub ntawv tau txais txiaj ntsig

Muaj cov magnetite, titanomagnetite, ilmenite, rutile, zircon xuab zeb, hiav txwv xuab zeb thiab ib tug me me ntawm cov hlau-cov kabmob minerals nyob rau hauv alluvial placers nyob rau hauv Indonesia.,Ntawm lawv, ilmenite, rutile, thiab zircon xuab zeb yog lub hom phiaj tseem ceeb ntawm cov zaub mov, thiab titanomagnetite, hlau oxide, hlau silicate, thiab hiav txwv xuab zeb yog impurities.Cov zaub mov raug cais thiab tsim nyog los ntawm kev siv lub cev xws li kev sib nqus sib nqus thiab sib cais lub ntiajteb txawj nqus.Tag nrho cov khoom siv concentrate.Ntawm lawv ilmenite, rutile, zircon yog lub hom phiaj tseem ceeb ntawm cov zaub mov, ilmenite, hlau oxide, hlau silicate, dej hiav txwv xuab zeb li impurities, Los ntawm kev sib nqus sib nqus, sib nqus sib cais thiab lwm yam kev siv lub cev, cov zaub mov raug cais tawm thiab tsim nyog cov khoom xyaw yog xaiv.

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Qhov loj me ntawm cov xuab zeb alluvial yog ib yam, thiab qhov loj me me yog 0.03 ~ 0.85 hli.Cov khoom tsim nyog concentrates xws li ilmenite, rutile thiab zircon xuab zeb tau sib cais los ntawm kev sib xyaw ua ke ntawm kev sib nqus tsis muaj zog sib nqus + nruab nrab sib nqus sib nqus + sib nqus sib nqus siab + sib nqus sib nqus.

  1. Cov txiaj ntsig tau txais txiaj ntsig tau qhia hauv Table 4.
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Fig 1. Ua ke cov txiaj ntsig kev sim cov txheej txheem ntawm alluvial xuab zeb ore

Table 4. Indexs of Joint Beneficiation Test

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Siv qhov sib txawv ntawm cov hlau nplaum tshwj xeeb thiab qhov ntom ntom ntawm cov ntxhia, los ntawm kev sib xyaw ua ke ntawm cov hlau nplaum tsis muaj zog + muaj zog sib nqus + lub ntiajteb txawj nqus sib cais, ilmenite concentrates nrog cov txiaj ntsig ntawm 25.37%, TiO2 qib ntawm 46.39%, thiab tus nqi rov qab ntawm 60.83%. Select.rutile concentrate nrog yield ntawm 8.52%, TiO2 qib ntawm 66.15% thiab rov qab ntawm 29.15%; Zircon placer mloog zoo nrog cov tawm los ntawm 40.15%, ZrO2 qib ntawm 58.06%, thiab rov qab tus nqi ntawm 89.41%. titanomagnetite, yog li tsim nyog hlau concentrate cov khoom tsis tuaj yeem xaiv.

石英24


Post lub sij hawm: Mar-20-2021