Nchekwa ike na nchekwa gburugburu ebe obibi na-adịgide adịgide magnetik ihe mkpali(arụnyere n'akụkụ).
Nchekwa ike na nchekwa gburugburu ebe obibi magnetik na-adịgide adịgide maka fumace na-agbaze.
Nchekwa ike na ntanetị na nchekwa gburugburu ebe obibi na-adịgide adịgide magnetik.
Ngwa
Ihe dị nro: calcite, marble, limestone, barite, gypsum, slag etc.
Ihe siri ike: quartz, felspa, carborundum, corundum, ciment dị mma wdg.
Oke ọdabara:Nhazi akụrụngwa na-etinye uche na teknụzụ dị elu na nhazi nke ngwaahịa ndị si mba ọzọ yiri nke ahụ, maka ịmegharị igwe anaghị agba nchara, kama nkewa nke akwụkwọ ntuziaka, ka ukwuu iji melite arụmọrụ ngwaahịa.Usoro ahụ nwere ike kewapụ ígwè na-akpaghị aka, igwe anaghị agba nchara, igwe anaghị agba nchara na ihe ndị na-abụghị metal sitere na ihe, nke bụ ụdị ike ihe a ga-eji mee ihe ọzọ.
Oke ọdabara:A na-ejikarị nnukwu ọdọ mmiri, mmiri mmiri, odida obodo, mmiri, nsị nke obodo, wepụ eutrophication nke nitrogen, phosphorus na cyanobacteria.
Ụkpụrụ ọrụ:A na-emetụta ihe ndị ahụ site na ịma jijiji ugboro ugboro na ụlọ igwe igwe.A na-enye ike na-emetụta ike siri ike site na igwe igwe igwe (bọọlụ, mkpanaka, forge, wdg), a ga-egweri ihe n'okpuru esemokwu, nkukota, ịkwa osisi na ike ndị ọzọ.
Ngwa:CNOOC, CNPC, Sinopec, ọdụ ụgbọ mmiri na-egwupụta mmanụ n'oké osimiri, karịa 300000 tọn mmanụ n'oké osimiri.
Ụkpụrụ ọrụ: N'ịbụ nke onye ofufe na-akpali ma kesaa ya site na ntụgharị, a na-adọta ájá dị n'ikuku n'elu ihe nzacha mgbe a na-ebupụ gas dị ọcha na ikuku.A ga-ehichapụ uzuzu dị na nzacha site na valvụ magnetik eletrik wee wepụ ya na valvụ dị na ala nke uzuzu uzuzu.
Ngwa:Maka ọnọdụ ọrụ dị iche iche, karịsịa maka ọnọdụ ọrụ ka njọ.
Ngwa: Site n'ịdị elu dị elu iji mepụta mpaghara induction na usoro dabara adaba, onye nkesa magnetik a nwere ike wepu ihe ndị na-adịghị ike-magnetic sitere na mineral ndị na-abụghị metallic dị ka kaolin, potash feldspar, soda feldspar, nepheline feldspar, ilmenite na mineral metal dị otú ahụ. dị ka magnetite, ofufe ash, bauxite.Ngwaahịa nchekwa gburugburu ebe obibi a nwere ike ịkwalite mineral nke ọma.
Oke ngwa: 1. Ịsacha ájá, ájá a na-eme igwe, ebe a na-agwakọta apịtị, apịtị apịtị, apịtị ihe owuwu, nkwụsị nke ikpokọta apịtị; 2. Dewatering na akọrọ mkpofu nke na-abụghị ọla ịnweta tailing, dewatering nke na-abụghị metallic mineral pulp; 3. Mkpọpu akọrọ nke ígwè ore tailing na dewatering nke itinye uche ntụ ntụ.