Bauxite yana nufin ma'adinan da za'a iya amfani da su a masana'antu, kuma ana kiransa tare da ma'adinan gibbsite da monohydrate a matsayin manyan ma'adanai. Bauxite shine mafi kyawun ɗanyen abu don samar da ƙarfe na aluminum, kuma yawan amfanin sa ya kai fiye da kashi 90% na jimlar bauxite na duniya. Filin aikace-aikacen bauxite ƙarfe ne kuma ba ƙarfe ba. Ko da yake adadin da ba ƙarfe ba ƙanƙanta ne, yana da fa'idar amfani. Ana amfani da Bauxite a masana'antar sinadarai, ƙarfe, yumbu, kayan haɓakawa, abrasives, adsorbents, masana'antar haske, kayan gini, masana'antar soja, da sauransu.
Ore Properties da ma'adinai tsarin
Bauxite shine cakuda ma'adanai masu yawa (hydroxides, ma'adinan yumbu, oxides, da dai sauransu) tare da aluminum hydroxide a matsayin babban bangaren. Ana kuma kiransa "bauxite" kuma yawanci ya haɗa da gibbsite. , Diaspore, boehmite, hematite, kaolin, opal, ma'adini, feldspar, pyrite da sauran ma'adanai da yawa, da sinadaran abun da ke ciki shi ne yafi AI2O3, SiO2, Fe2O3, TiO2, sakandare A sinadaran hada CaO, MgO, K2O, Na2O, S, MnO2 da kwayoyin halitta, da dai sauransu, a cikin farin, launin toka, launin toka-rawaya, rawaya-kore, ja, launin ruwan kasa, da dai sauransu.
Amfani da tsarkakewa
Wasu ɗanyen tama da aka haƙa daga bauxite na iya biyan buƙatun aikace-aikacen. Bauxite na al'ada yana ƙayyade tsarin amfana bisa yanayin ma'adinan ƙazanta masu alaƙa. Hakazalika, ƙazantar da ke da alaƙa da ma'adanai masu ɗauke da aluminium a wasu bauxites suna da wahalar cirewa ta hanyar injiniya ko ta jiki.
01
Rarraba fa'ida
Yashin ma'adini na granular da bauxite foda za a iya raba su ta hanyar wankewa, sieving ko hanyoyin ƙima don inganta inganci. Ya dace da boehmite tare da babban abun ciki na silicon.
02
Amfanin nauyi
Yin amfani da matsakaicin matsakaici mai nauyi zai iya raba yumbu mai jan ƙarfe a cikin bauxite, kuma mai karkatar da hankali zai iya cire siderite da sauran ma'adanai masu nauyi.
03
Magnetic rabuwa
Amfani da raunin Magnetic rabuwa na iya cire Magnetic baƙin ƙarfe a cikin bauxite, da kuma amfani da karfi Magnetic rabuwa kayan aiki kamar farantin Magnetic SEPARATOR, tsaye zobe high gradient Magnetic SEPARATOR, electromagnetic slurry Magnetic SEPARATOR iya cire baƙin ƙarfe oxide, titanium da baƙin ƙarfe silicate. da dai sauransu Zaɓin kayan magnetic mai rauni na iya haɓaka abun ciki na aluminum yayin da rage farashin samar da alumina da sarrafawa.
04
Yawo
Don sulfide irin su pyrite da ke cikin bauxite, ana iya amfani da flotation xanthate don cirewa; Hakanan za'a iya amfani da ruwa mai kyau da baya don cire ƙazanta irin su pyrite, titanium, silicon, ko zaɓi abun ciki AI2O3 har zuwa 73% Na babban tsafta bauxite.
Samar da alumina
Ana amfani da tsarin Bayer galibi don samar da alumina daga bauxite. Wannan tsari yana da sauƙi, amfani da makamashi da farashi yana da ƙasa, kuma ingancin samfurin yana da kyau. ). Don bauxite tare da ƙananan rabo na aluminum zuwa silicon, ana amfani da hanyar soda lemun tsami, kuma ana iya amfani da hanyar Bayer da hanyar soda lemun tsami a cikin tsarin samar da haɗin gwiwa.
Samar da gishiri na aluminum
Tare da bauxite, ana iya samar da sulfate na aluminum ta hanyar hanyar sulfuric acid, kuma ana iya samar da polyaluminum chloride ta hanyar hazo mai zafi mai zafi na hydrochloric acid.
Ƙimar Sabis na Fasaha na Cibiyar Ƙirƙirar Injiniya ta Huate
①Bincike na gama gari da gano kayan ƙarfe.
②A cire ƙazanta da tsarkakewar ma'adinan da ba na ƙarfe ba, kamar Ingilishi, Sinanci, zamiya, mai kyalli, Gaoling, tama na aluminum, kakin ganye, crystal mai nauyi da sauran ma'adanai marasa ƙarfe.
③Amfanin ƙarfe, titanium, manganese, chromium, vanadium da sauran ma'adanai marasa ƙarfe.
④ Amfanin ma'adanai masu ƙarfi kamar tungsten ore, tantalum niobium ore, durian, lantarki, da gajimare.
⑤ Cikakken amfani da albarkatu na biyu kamar wutsiya iri-iri da smelting slag.
⑥ The hade beneficiation na launi ma'adanai, Magnetic, nauyi, da flotation.
⑦ Nau'in firikwensin hankali na ma'adinan da ba na ƙarfe da na ƙarfe ba.
⑧ Jarrabawar sake zaɓen masana'antu Semi-masana'antu.
⑨ Superfine foda ƙari kamar murkushe abu, niƙa ball da grading.
⑩EPC turnkey tafiyar matakai kamar murkushe, pre-zaɓi, tama nika, Magnetic (nauyi, flotation) rabuwa, shirya, da dai sauransu domin tama selection.
Lokacin aikawa: Dec-20-2021