Amfani da wutsiya gaba ɗaya abu ne mai matuƙar amfani a fannin haƙar ma'adinai a cikin 'yan shekarun nan, kuma an gudanar da bincike kan cikakken amfani da wutsiya na wutsiya na zinariya. An fahimci cewa samar da wutsiya na haƙar ma'adinai a ƙasata ya kai fiye da tan biliyan 1.5, amma cikakken amfani bai kai kashi 20% ba. A halin yanzu, hanya mafi kyau don cimma zubar da wutsiya na haƙar ma'adinai ba tare da shara ba kuma ba tare da lahani ba ya haɗa da hanyoyi biyu: cike ƙasa da amfani da albarkatu. Tsarin cika ma'adinai na gargajiya na haƙar ma'adinai shine a cika wutsiya mai kauri a cikin rijiyar, yayin da wutsiya mai kauri suna taruwa a cikin tafkin wutsiya. Saboda yawan ma'adinan zinariya yawanci yana da ƙasa, don haɓaka samun albarkatun zinariya, yawanci yana da mahimmanci a gudanar da ayyukan niƙa. Saboda haka, wutsiya mai kauri suna ɗauke da abubuwa da yawa, yayin da wutsiya mai kauri ba su da yawa, kuma wutsiya mai kauri kawai ake cikawa a ƙarƙashin ƙasa. , ba zai yiwu a rage sharar datti da kuma rage ƙarfin ajiyar tafkunan wutsiya ba. Rike tafkunan jela har yanzu yana buƙatar ƙasa mai yawa kuma yana cutar da muhalli. Zubar da jela na zinare ya zama babban abin da ke takaita ci gaban tattalin arziki mai ɗorewa na ma'adinan zinare.
A ranar 10 ga Fabrairu, 2022, Ma'aikatar Masana'antu da Fasahar Bayanai, Hukumar Ci Gaba da Gyaran Kasa, Ma'aikatar Kimiyya da Fasaha, Ma'aikatar Kudi, Ma'aikatar Albarkatun Kasa, Ma'aikatar Lafiya da Muhalli, Ma'aikatar Kasuwanci, da Hukumar Haraji ta Jiha sun fitar da "Akan Bugawa da Rarraba Hanzarin Haɓaka Albarkatun Masana'antu". "Sanarwa Kan Tsarin Aiwatarwa don Amfani da Cikakken Amfani" yana buƙatar cewa nan da shekarar 2025, yawan samar da sharar masana'antu a manyan masana'antu kamar ƙarfe da ƙarfe, ƙarfe marasa ƙarfe, da masana'antun sinadarai a ƙasata zai ragu, za a inganta cikakken matakin amfani da sharar masana'antu mai yawa sosai, masana'antar albarkatu mai sabuntawa za ta ci gaba da bunƙasa cikin koshin lafiya, kuma za a yi amfani da albarkatun masana'antu sosai. An inganta inganci sosai, kuma cikakken yawan amfani da sharar masana'antu mai yawa zai kai kashi 57%. Saboda haka, amfani da albarkatun zinariya yana da matuƙar muhimmanci.
Kamfanin Sino-German Key Laboratory of Magnetoelectricity and Intelligent Mineral Processing of Huate Company yana gudanar da gwaje-gwaje masu yawa na beneficiation akan wutsiyoyi na zinariya a yankin Yantai. Manyan abubuwan da ke cikin wutsiyoyi na wutsiyoyi na zinariya sune ma'adanai na gangue kamar quartz, feldspar da calcite, da ƙaramin ƙarfe na injiniya, ƙarfe mai maganadisu, ƙarfe mai oxide, titanium oxide, ƙarfe mai silicate, ƙarfe mai sulfide da sauran ƙazanta. Girman wutsiyoyi na wutsiyoyi na zinariya gabaɗaya shine raga 200 50-70%, girman wutsiyoyi iri ɗaya ne, kuma yana ɗauke da ƙaramin adadin laka mai laushi. Babban ƙazanta na Fe2O3 shine 1-3%, abun ciki na TiO2 shine 0.1-0.3%, abun ciki na CaO shine 0.12-1.0%, kuma farin wutsiyoyi na zinariya shine 5-20%. Akwai wasu bambance-bambance a cikin abun da ke cikin wutsiyoyi da masu tattarawa daban-daban ke samarwa. Wasu nau'ikan wutsiya suna da babban sinadarin SiO2, ko kuma suna ɗauke da spodumene, sericite, da sauransu. Yawancinsu suna cikin nau'in pegmatite na feldspar-quartz, tare da babban darajar sake amfani da su.
Kamfanin Huate ya ƙirƙiro tsarin haɗin gwiwa na "raba tsakanin magnetic da gravity", kuma ya sami izinin haƙƙin mallaka na ƙirƙira a watan Satumba na 2020. Abubuwan da ke cikin haƙƙin mallaka sun shafi "tsarin amfani da golden jelings da ke ɗauke da zinariya, ƙarfe da feldspar. A halin yanzu, an gudanar da manyan aikace-aikacen masana'antu sama da goma a Yantai, Shandong, wanda mafi girma daga cikinsu zai iya sarrafa tan 8,000 na golden jelings a kowace rana. A cikin wannan tsari, ana amfani da kayan aikin beneficiation na zamani kamar allon girgiza, spiral chute, table girgiza, drum magnetic separator, wet strong magnetic plate magnetic separator, vertical ring high gradient magnetic separator, da electromagnetic slurry magnetic separator a hade. Yayin da ake samun feldspar concentrate mai inganci daga goldens, ana kuma dawo da kayayyaki masu mahimmanci kamar magnetite, ma'adanai masu ɗauke da zinare, kayan siminti, da kayan aikin yin tubali don cimma cikakken amfani da golden jelings da kuma cimma sifili fitarwa ta hanya mai kyau.
Ana amfani da mai raba maganadisu mai tsayi mai tsayi da mai raba maganadisu mai tsayi mai tsayi a cikin aikin zubar da zinare
Lokacin Saƙo: Maris-11-2022