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N¨ªpa ?g¨´?¨´r?? Ir¨¬n

A n ?e igbes? gbogbo aw?n ohun alum?ni ?d? irin pataki.
Hematite (Fe?O?): Iw?n-giga (55-68% Fe)
Nigbagbogbo nilo it?ju to r??run, orisun ak?k? ti ?ru gbigbe taara (DSO).
Magnetite (Fe?O?): Ipele ib?r? ti o kere (25-40% Fe)
Iw?n mag?tiki ngbanilaaye gbigbe p? daradara, n ??da fe?d pelleti p?lu didara to gaju.
Goethite/Limonite: Aw?n ohun elo ti a mu inu omi (35-55% Fe)
Nigbagbogbo nilo mimi ati didi, w?p? ni aw?n idal?nu lateritic.
Siderite (FeCO?): Awo?e iron akoonu 48.2%
Ti kii ?e ¨¤f¨ª¨¤, r??run l¨¢ti ?e ¨¤k¨´s¨ªl?, mostly carbonate ¨¤ti ir?s¨¬ minerals, n¨ª ??s¨¬n p??l¨² manganese, magnesium.

Im?-?r? i??p?

  • Is?? Magnetite

    • L?hin ti a ti pa ores k¨°k¨° ati il?? p?? si iw?n ibamu, a fi s????? l? s¨ª separator magnetiki. Aw?n patikulu magnetite ina ni a fa ati ya, nigba ti a y? ?ru, ti o n ??da ok¨² irin p?l?b? p?lu akop? irin ti 55%¨C65%.
  • ?gb¨¤d¨²gb¨¤ ti Hematite

    • Ipa hematite deede nilo ¨¬gba ak?k? ti amunisin m?nam?na lati dinku Fe?O? si Fe?O? m?nam?na to lagbara ?aaju pinpin m?nam?na.
    • Iyaap?? ¨¤t?w?d¨¢ (b¨ª i jigging t¨¤b¨ª spiral chute), ¨¬luj¨´, t¨¤b¨ª ¨¤w?n ilana ¨¬m¨²l??m?? ¨¤pap?? t¨²n l¨¨ j?? k¨ª a lo, p??l¨² ?na p¨¤t¨® t¨® y¨¨ k¨ª a ?e ¨¤t¨²n?e da lori ¨¤w?n ¨¤p??r? gangue.
  • I?el?p? Limonite

    • Ni ak?k?, a ?e desliming nitori tit? il?ko naa r?run lati ?e i?el?p? iye nla ti slime, eyiti o ni ipa lori aw?n anfani ti nb?.
    • L?hinna, yapa iwuwo tabi gbooro ¨¤fiy¨¨s¨ª-magnetic ni a nlo; ti akoonu ¨¬k¨¤ j?? g¨ªga, a n¨ªl¨° ikoj?p? lati y? sulfur ati phosphorus.
  • Siderite I???-¨¤y?wo

    • Sidiraiti kan le ?ee ?e ilana nipas? ?na yinyin-iyapa magnetik. N¨ªgb¨¤ t¨ª a b¨¢ y¨¤, FeCO3 ¨½ pin s¨ª Fe2O3, eyi t¨ª a t¨²n yipada s¨ª Fe3O4 nipas? yinyin magnetik k¨ª a t¨® ?e iyapa magnetik.
    • Ti o ba ??l? ni asop? p?lu aw?n irin-?ra miiran, ilana iwuwo-flotation apap? ni a nilo lati ya aw?n minerali ori?iri?i kuro ?aaju sis? w?n ni ?i??kan.

Ilana Ikole ?gbin I?el?p?

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Gba Ab¨¢niy¨¤n ¨¤ti ?b¨¦¨¨r¨¨ ?d¨¢nil¨®wo

J?w? kun f??mu ti o wa ni isal?, ati pe a le mu eyikeyi aw?n aini r? ?i?? p?lu ?p?l?p? aw?n ohun elo, ap?r? eto, atil?yin im?-?r?, tabi i?? l?hin-tita. A yoo kan si ? ni kete bi o ti ?ee.

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