Bayanin Spodumene
Tsarin kwayoyin halitta na spodumene shine LiAlSi2O6, yawansa shine 3.03~3.22 g/cm3, taurinsa shine 6.5-7, ba mai maganadisu ba, mai haske kamar gilashi, matakin ka'idar Li2O shine 8.10%, kuma spodumene yana da ginshiƙai, granular ko kamar faranti. Tsarin lu'ulu'u na monoclinic, launukansa na yau da kullun sune shunayya, launin toka-kore, rawaya da launin toka-fari. Lithium ƙarfe ne mai sauƙi tare da halaye na musamman na zahiri da na sinadarai. An fi amfani da shi a masana'antar soja a farkon zamanin kuma ana ɗaukarsa a matsayin abu mai mahimmanci. A halin yanzu, akwai nau'ikan lithium sama da 100 da samfuransa. Ana amfani da Lithium galibi wajen samar da batirin lithium mai ƙarfi, ƙari a cikin electrolysis na aluminum, da man shafawa masu juriya ga ƙarancin zafin jiki. Bugu da ƙari, aikace-aikacen a fannoni na yumbu na gilashi, kayan lantarki, magunguna da masana'antar sinadarai suma suna ƙara zama mai faɗi.
A matsayinsa na ma'adinan lithium mai ƙarfi wanda ke da wadataccen lithium kuma mafi dacewa ga samar da gishirin lithium a masana'antu, spodumene galibi ana rarraba shi a Ostiraliya, Kanada, Zimbabwe, Zaire, Brazil da China. Ma'adinan spodumene a Xinjiang Keketuohai, Ganzi da Aba a Sichuan, da kuma ma'adinan lepidolite a Yichun, Jiangxi suna da wadataccen albarkatun lithium. A halin yanzu su ne manyan wuraren haƙar ma'adanai lithium mai ƙarfi a China.
Matsayin tattarawar Spodumene
An raba sinadarin Spodumene zuwa amfani da maki daban-daban. An nuna ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin a cikin teburin da ke ƙasa. Ma'aunin ma ...
Hanyar samar da ma'adanai ta Spodumene
Rabuwar spodumene yana shafar abubuwa da yawa, kamar: haɗin ma'adinai, nau'in tsarin ma'adinai, da sauransu, wanda ke buƙatar hanyoyin amfani da su daban-daban.
Tasowa:
Raba spodumene da ma'adanai na silicate tare da irin wannan aikin flotation abu ne mai wahala a hanyoyin flotation na spodumene a gida da waje. Tsarin flotation na Spodumene za a iya raba shi zuwa tsarin flotation na baya da kuma tsarin flotation mai kyau. Ana iya raba manyan ma'adanai masu dauke da lithium ta hanyar flotation, musamman ga spodumene mai ƙarancin daraja, mai laushi, mai rikitarwa, flotation yana da matukar muhimmanci.
Rabuwar maganadisu:
Ana amfani da rabuwar maganadisu wajen cire dattin da ke ɗauke da ƙarfe a cikin sinadarin lithium ko kuma don raba baƙin ƙarfe mai rauni da ke ɗauke da sinadarin magnetic-lepidolite. A aikace, haɗakar spodumene da aka samu ta hanyar flotation wani lokacin yana ɗauke da ƙarin dattin da ke ɗauke da ƙarfe. Don rage abubuwan da ke cikin ƙazanta na ƙarfe, ana iya amfani da rabuwar maganadisu don magani. Kayan aikin rabuwar maganadisu sune raba maganadisu na dindindin, raba maganadisu mai ƙarfi irin na roba, da kuma raba maganadisu mai ƙarfi irin na zobe mai tsayi. Tailings ɗin spodumene galibi sun ƙunshi feldspar, kuma ana iya amfani da masu raba maganadisu masu tsayi da kuma masu raba maganadisu masu ƙarfin lantarki don cire datti don samun samfuran feldspar waɗanda suka cika buƙatun kayan yumbu.
Hanyar Matsakaici Mai Tsayi:
A yanayin zafi na yau da kullun, yawan spodumene a cikin ma'adinan spodumene ya ɗan fi girma fiye da na ma'adanai na gangue kamar quartz da feldspar, gabaɗaya kusan 3.15 g/cm3. Gabaɗaya, ana rarraba ma'adinan spodumene ta hanyar amfani da ruwa mai nauyi tare da yawan yawa tsakanin yawan spodumene, quartz da feldspar, kamar tribromomethane da tetrabromoethane. Daga cikinsu, yawan spodumene ya fi na waɗannan ruwa mai nauyi, don haka yana nutsewa zuwa ƙasa kuma an raba shi da ma'adanai na gangue kamar feldspar da quartz.
Hanyar haɗin gwiwa ta beneficiation:
A halin yanzu, yana da wuya a sami ingantaccen sinadarin lithium don ma'adanai na lithium "marasa kyau, marasa kyau, da kuma daban-daban" ta hanyar amfani da hanya ɗaya ta beneficiation. Dole ne a yi amfani da hanyar beneficiation ta haɗin gwiwa. Manyan hanyoyin sune: rabuwar flotation-gravity-magnetic rabewa hade, tsarin rabuwar flotation-magnetic hade, tsarin maganin flotation-chemical hade, da sauransu.
Misalan spodumene beneficiation:
Babban ma'adinin spodumene mai amfani da ake samu daga Ostiraliya shine spodumene, wanda ke da sinadarin Li2O na 1.42%, wanda shine matsakaicin ma'adinin lithium. Akwai sauran ma'adanai da yawa a cikin ma'adinan. Ma'adinan gangue galibi sune feldspar, quartz, muscovite, da hematite da sauransu.
Ana auna Spodumene ta hanyar niƙa, kuma ana sarrafa girman barbashi da aka zaɓa zuwa raga -200 60-70%. Akwai adadi mai yawa na babban laka mai laushi a cikin ma'adinan asali, kuma chlorite da sauran ma'adanai waɗanda ke da sauƙin narkewa yayin niƙa da niƙa sau da yawa. Zai yi tasiri sosai ga yawan flotation na ma'adinan. Za a cire laka mai laushi ta hanyar aikin desliming. Ta hanyar haɗakar tsarin rabuwa da flotation na maganadisu, ana samun samfura biyu, spodumene concentrate da feldspar concentrate, waɗanda za a iya amfani da su azaman kayan yumbu.
Lokacin Saƙo: Yuni-02-2021