Game da Jirgin Karfe

Muna sarrafa duk manyan ma'adinai masu ɗauke da ƙarfe.
Hematite (Fe₂O₃): Mafi inganci (55-68% Fe)
Yawanci yana buƙatar sauƙin ƙari, tushen farko na ma'adanin jigilar kai tsaye (DSO).
Magnetite (Fe₃O₄): Kwatancen farko mai ƙasa (25-40% Fe)
Halayen magnetic suna ba da damar tarin inganci, suna samar da ingantaccen abinci na pellet.
Goethite/Limonite: Oxides masu ruwa (35-55% Fe)
Yawanci yana buƙatar wanke & cire ruwa, yana faruwa a cikin daskararren launin ƙasa.
Siderite (FeCO₃): Abun ƙarfe na ƙididdiga 48.2%
Ba mai maganadisu ba, yana sauƙin samun oxida, yawanci ma'adinan carbonate da laka, akai-akai suna tare da manganese, magnesium.

Fasahar Sarrafa Dama

  • Sarrafa Magnetite

    • Bayan an gasa kuma an nika ores din zuwa madaidaicin girman kwaya, ana shigar da shi cikin mai raba magnetic. Ana ja da kwayoyin magnetite masu magnetic da raba su, yayin da gangue ke cirewa, wanda ke haifar da mai mayar da ƙarfe tare da kashi 55%–65% na ƙarfe.
  • Sarrafan Hematite

    • Hematite na yau da kullum na bukatar dafawa tare da maganadisu na farko don rage Fe₂O₃ zuwa Fe₃O₄ mai karfi kafin a raba shi da maganadisu.
    • Raba nauyin jiki (kamar jigging ko spiral chute), tashi, ko hanyoyin inganta hadewa na iya kuma kasancewa ana amfani da su, tare da musamman hanyar da aka daidaita bisa ga halayen gangue.
  • Tsarin Limonite

    • Da farko, an yi desliming saboda crushing din ma'adanin yana haifar da yawan slime wanda ke shafar ci gaba da amfaninsa.
    • Sa'an nan, ana amfani da raba nauyi ko kuma gasa ta maganadisu-raba maganadisu; idan yawan datti ya yi yawa, ana bukatar tashi don cire sulfur da phosphorus.
  • Tara Siderite

    • Ana iya sarrafa siderite guda daya ta hanyar hanyar yin gasa-da raba magnetic. A yayin aikin gasa, FeCO3 yana rushewa ya koma Fe2O3, wanda daga bisani ke canzawa zuwa Fe3O4 ta hanyar gasa da maganadisu kafin a yi raba magnetic.
    • Idan ya faru tare da wasu ma'adanai na ƙarfe, ana buƙatar hanyoyin haɗin gwiwar nauyi-flotashan don raba ma'adanai daban-daban kafin a sarrafa su daban.

Tsarin Aikin Gina Tashar Sarrafa Abinci

Ayyuka

Samun Magani & Farashi

Don Allah cika fom ɗin da ke ƙasa, kuma zamu iya biyan duk wata bukatarka da ta haɗa da zaɓin kayan aikin, ƙirar tsari, goyon bayan fasaha, ko sabis na bayan sayarwa. Za mu tuntube ku da zarar mun samu damar yin hakan.

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Samun Magani Tattaunawa ta Yanar Gizo
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