Bayanin Spodumene
Tsarin kwayoyin halitta na spodumene shine LiAlSi2O6, yawan adadin shine 3.03 ~ 3.22 g/cm3, taurin shine 6.5-7, wanda ba Magnetic ba, gilashin gilashi, darajar ilimin Li2O shine 8.10%, kuma spodumene shine columnar, granular ko farantin karfe. -kamar. Tsarin crystal na monoclinic, launuka na yau da kullun sune shuɗi, launin toka-kore, rawaya da launin toka-fari.Lithium ƙarfe ne mai haske tare da kaddarorin jiki na musamman da sinadarai. An yi amfani da shi a masana'antar soja a farkon zamanin kuma ana ɗaukarsa a matsayin wani abu mai mahimmanci. A halin yanzu, akwai nau'ikan lithium sama da 100 da samfuransa. Ana amfani da Lithium galibi wajen kera batir lithium masu ƙarfi, ƙari a cikin electrolysis na aluminium, da man shafawa mai ƙarancin zafi. Bugu da kari, aikace-aikacen a fannonin yumbura na gilashi, na'urorin lantarki, magunguna da masana'antar sinadarai shima yana karuwa sosai.
A matsayin m lithium ma'adinai mai arziki a cikin lithium kuma mafi m ga masana'antu samar da lithium salts, spodumene ne yafi rarraba a Australia, Canada, Zimbabwe, Zaire, Brazil da kuma Sin. Ma'adinan spodumene a Xinjiang Keketuohai, Ganzi da Aba a Sichuan, da ma'adinan lepidolite a Yichun, Jiangxi suna da albarkatu na lithium. A halin yanzu sune manyan wuraren da ake hako ma'adinan lithium mai ƙarfi a kasar Sin.
Spodumene maida hankali daraja
Spodumene maida hankali ya kasu kashi daban-daban amfani da maki. Ana nuna ma'auni don maki na fitarwa mai da hankali a cikin tebur da ke ƙasa. Abubuwan tattara abubuwan fitarwa sun haɗa da rukunan guda uku: lith baƙin ƙarfe Lithium mai gamsarwa, litit-Irmiya ga reramics da literium mai da hankali don masana'antar sinadarai.
Hanyar amfanar tama na Spodumene
Rabuwar spodumene yana shafar abubuwa da yawa, kamar: symbiosis na ma'adinai, nau'in tsarin tama, da dai sauransu, wanda ke buƙatar matakai daban-daban na fa'ida.
Yawo:
Rarrabe spodumene daga ma'adanai na silicate tare da irin wannan aikin motsa jiki yana da wahala a hanyoyin spodumene flotation a gida da waje. Za'a iya raba tsari na flotation na Spodumene zuwa tsarin jujjuyawar ruwa da ingantaccen tsarin iyo. Ana iya raba babban ma'adinan da ke dauke da lithium ta hanyar flotation, musamman ga spodumene tare da ƙananan daraja, mai laushi, hadadden abun da ke ciki, flotation yana da mahimmanci.
Rabewar Magnetic:
Ana amfani da rabuwar maganadisu da yawa don cire ƙazanta masu ɗauke da baƙin ƙarfe a cikin ma'auni na lithium ko don raba magnetic iron-lepidolite mai rauni. A cikin aikin samarwa, ƙwayar spodumene da aka samu ta hanyar flotation wani lokacin yana ƙunshe da ƙazanta masu ɗauke da ƙarfe. Don rage abubuwan da ke cikin ƙazantar ƙarfe, ana iya amfani da rabuwar maganadisu don magani. The Magnetic rabuwa kayan aiki ne mai dindindin-magnet drum-type Magnetic SEPARATOR, wani rigar-type karfi Magnetic farantin-type Magnetic SEPARATOR, da kuma a tsaye zobe high-gradient Magnetic SEPARATOR. The spodumene wutsiya an yafi hada da feldspar, kuma a tsaye zobe high-gradient Magnetic separators da electromagnetic slurry Magnetic separators kuma za a iya amfani da su cire datti don samun feldspar kayayyakin da suka hadu da bukatun na yumbu albarkatun kasa.
Hanyar Matsakaici mai yawa:
A ƙarƙashin yanayin zafi na al'ada, yawan spodumene a cikin ma'adinan spodumene ya ɗan fi girma fiye da na ma'adanai na gangue kamar ma'adini da feldspar, gabaɗaya kusan 3.15 g/cm3. Gabaɗaya, spodumene tama ana jerawa ta hanyar yin amfani da ruwa mai nauyi tare da yawa tsakanin yawan spodumene, quartz da feldspar, irin su tribromomethane da tetrabromoethane. Daga cikin su, yawan spodumene ya fi na waɗannan ruwa mai nauyi, don haka yana nutsewa zuwa ƙasa kuma ya rabu da gangu ma'adanai irin su feldspar da quartz.
Haɗin hanyar amfana:
A halin yanzu, yana da wahala a sami ƙwararrun ma'aunin lithium na ma'adinan lithium na “malaƙiya, lafiyayye, da iri-iri” ta hanyar fa'ida ɗaya. Dole ne a yi amfani da hanyar amfanar da aka haɗa. Babban matakai sune: flotation-nauyi rabuwa-maganin rabuwa hade tsari, Flotation-magnetic separation hade tsari, flotation-sunadarai hade tsari, da dai sauransu.
Misalai na amfanar spodumene:
Babban ma'adinai mai amfani na spodumene tama da aka shigo da shi daga Ostiraliya shine spodumene, tare da abun ciki na Li2O na 1.42%, wanda shine matsakaicin matsakaicin darajar lithium. Akwai wasu ma'adanai da yawa a cikin ma'adinan. A gangue ma'adanai ne yafi feldspar, quartz, muscovite, da hematite mine da dai sauransu.
Spodumene yana da daraja ta hanyar niƙa, kuma ana sarrafa girman ƙwayar da aka zaɓa zuwa -200 raga 60-70%. Akwai adadi mai yawa na sludge mai laushi na farko a cikin ma'adanin asali, da chlorite da sauran ma'adanai waɗanda ke da sauƙin silt yayin aikin murkushewa da niƙa sau da yawa. Za a cire laka mai kyau ta hanyar aikin lalata. Ta hanyar haɗin haɗin gwiwar magnetic rabuwa da flotation, ana samun samfurori guda biyu, spodumene maida hankali da kuma feldspar maida hankali, wanda za a iya amfani da su azaman yumbu albarkatun kasa.
Lokacin aikawa: Juni-02-2021