Feldspar yana ɗaya daga cikin ma'adanai mafi mahimmanci da ke samar da duwatsu a cikin ɓawon ƙasa. Ana amfani da potassium ko feldspar mai arzikin sodium sosai a cikin yumbu, enamel, gilashi, abrasives, da sauran sassan masana'antu. Potassium feldspar, saboda yawan sinadarin potassium da ke cikinsa da kuma kasancewarsa tushen potassium wanda ba ya narkewa a ruwa, za a iya amfani da shi a nan gaba don ƙera takin potash, wanda hakan ya sa ya zama muhimmin tushen ma'adinai. Feldspar mai ɗauke da abubuwa masu wuya kamar rubidium da cesium na iya zama tushen ma'adinai don fitar da waɗannan abubuwan. Feldspar mai launi mai kyau za a iya amfani da shi azaman dutse mai ado da duwatsu masu daraja masu daraja.
Baya ga kasancewarsa kayan aiki na masana'antar gilashi (wanda ke lissafin kusan kashi 50-60% na jimillar amfani), ana kuma amfani da feldspar a masana'antar yumbu (30%), sauran kuma ana amfani da su a sinadarai, abrasives, fiberglass, walda electrodes, da sauran masana'antu.
Juyawar Gilashi
Feldspar yana ɗaya daga cikin manyan abubuwan haɗin gilashi. Tare da yawan sinadarin Al₂O₃ da ƙarancin sinadarin ƙarfe, feldspar yana narkewa a ƙananan zafin jiki kuma yana da faɗi sosai na narkewa. Ana amfani da shi galibi don ƙara yawan sinadarin alumina a cikin haɗin gilashi, rage zafin narkewa, da kuma ƙara yawan sinadarin alkali, don haka rage adadin alkali da ake amfani da shi. Bugu da ƙari, feldspar yana narkewa a hankali zuwa gilashi, yana hana samuwar lu'ulu'u waɗanda za su iya lalata samfurin. Feldspar kuma yana taimakawa wajen daidaita danko na gilashin. Gabaɗaya, ana amfani da potassium ko sodium feldspar a cikin haɗin gilashi daban-daban.
Sinadaran Jikin Yumbu
Kafin a fara harbawa, feldspar yana aiki a matsayin siraran kayan da aka yi amfani da su wajen rage bushewa da nakasa jiki, yana inganta aikin busarwa, da kuma rage lokacin busarwa. A lokacin harbawa, feldspar yana aiki a matsayin mai rage zafin wuta, yana haɓaka narkewar quartz da kaolin, da kuma sauƙaƙe samuwar mullite a cikin matakin ruwa. Gilashin feldspar da aka samar yayin narkewa yana cika ƙwayoyin mullite a cikin jiki, yana sa ya yi kauri da rage porosity, ta haka yana ƙara ƙarfin injina da halayen dielectric. Bugu da ƙari, samuwar gilashin feldspar yana ƙara haske na jiki. Adadin feldspar da aka ƙara a cikin jikin yumbu ya bambanta bisa ga kayan aiki da buƙatun samfur.
Gilashin yumbu
Gilashin yumbu ya ƙunshi feldspar, quartz, da yumbu, inda adadin feldspar ya kai daga 10-35%. A masana'antar yumbu (duka jiki da gilashi), ana amfani da potassium feldspar.
Abubuwan Jiki da Sinadarai
Feldspar ma'adinai ne da ake samu a duniya, wanda ke da sinadarin potassium mai yawa wanda aka sani da potassium feldspar, wanda aka wakilta ta hanyar sinadarai kamar KAlSi₃O₈. Orthoclase, microcline, da sanidine duk ma'adanai ne na potassium feldspar. Waɗannan feldspars suna da kyakkyawan daidaiton sinadarai kuma gabaɗaya suna da juriya ga ruɓewar acid. Suna da tauri na 5.5-6.5, takamaiman nauyi na 2.55-2.75 t/m³, da kuma wurin narkewa na 1185-1490°C. Ma'adanai da aka fi sani da su sun haɗa da quartz, muscovite, biotite, beryl, garnet, da ƙananan adadin magnetite, columbite, da tantalite.
Rarraba Ajiya na Feldspar
Ana rarraba allunan Feldspar zuwa nau'i biyu dangane da asalinsu:
1. **Gneiss ko Migmatitic Gneiss**: Wasu jijiyoyin jini suna faruwa a cikin duwatsu masu launin granite ko na asali, ko kuma a wuraren da suke hulɗa da su. Ma'adinan galibi yana taruwa ne a yankin toshewar feldspar na pegmatites ko feldspar pegmatites daban-daban.
2. **Ajiye-ajiyen Feldspar Nau'in Dutse**: Waɗannan ajiye-ajiyen suna faruwa ne a cikin duwatsu masu acidic, matsakaici, da alkaline igneous. Waɗanda ake samu a cikin duwatsun alkaline sune mafi mahimmanci, kamar su nepheline syenite, sai kuma granite, albite granite, orthoclase granite, da kuma quartz orthoclase granite adibas.
Dangane da tsarin haƙar ma'adinai na feldspar, an raba ma'adinan feldspar zuwa nau'in dutse mai kama da igneous, nau'in pegmatite, nau'in granite mai kama da weathered, da nau'in dutse mai kama da sedimentary, tare da nau'in dutse mai kama da pegmatite da igneous waɗanda sune manyan.
Hanyoyin Rabuwa
- **Rarrabawa da hannu**: Dangane da bambance-bambancen da ke bayyane a cikin siffa da launi daga sauran ma'adanai na gangue, ana amfani da rarrabawa da hannu.
- **Rabuwar Magnetic**: Bayan niƙawa da niƙawa, ana amfani da kayan aikin raba maganadisu kamar masu raba maganadisu na farantin, masu raba maganadisu masu tsayin tsayi na LHGC, da masu raba maganadisu na HTDZ na lantarki don cire ƙarfe mai rauni na maganadisu, titanium, da sauran ma'adanai masu ƙazanta don tsarkakewa.
- **Yin iyo**: Yana amfani da sinadarin HF acid a yanayin acidic, tare da amine cations a matsayin masu tarawa don raba feldspar daga quartz.
Don ƙarin bayani game da masu raba majina na Huate da kuma yadda za su iya taimakawa wajen tsarkakewa da raba feldspar da sauran ma'adanai, ziyarci gidan yanar gizon mu. Huate Magnetic Separator yana ba da mafita na musamman na rabuwar majina wanda aka tsara don buƙatun masana'antar ku.
Lokacin Saƙo: Yuni-28-2024