Halayen ma'adinai da tsarin ma'adinai
Ma'adanai masu ɗauke da titanium galibi sun haɗa da ilmenite, rutile, anatase, brookite, perovskite, sphene, titanomagnetite, da sauransu, waɗanda daga cikinsu ilmenite da rutile sune manyan ma'adanai masu narkewar titanium.
Tsarin kwayoyin halitta na ilmenite shine FeTiO3, a ka'ida yana dauke da kashi 52.66% na TiO2 da kashi 47.34% na FeO2. Yana da launin toka zuwa baƙi daga ƙarfe, yana da taurin Mohs na 5-6, yawan 4.72g/cm3, maganadisu matsakaici, mai kyau mai jagoranci, da nau'in al'ada. An haɗa asalin inganci da magnesium da manganese, ko kuma ya ƙunshi ƙananan ƙwayoyin hematite.
Tsarin kwayoyin halittar rutile shine TiO2, wanda ke ɗauke da kashi 60% na Ti da kashi 40% na O. Ma'adinai ne mai launin ruwan kasa-ja, wanda galibi yana ɗauke da cakuda ƙarfe, niobium, chromium, tantalum, tin, da sauransu, tare da taurin Mohs na 6, kuma yana da yawa na 4.2~4.3g/cm3. Magnetism, kyakkyawan watsawa, launin ruwan kasa mai duhu lokacin da ƙarfe ke da yawa, rutile galibi ana samar da shi ne a cikin na'urorin sanyaya wuri.
Filayen aikace-aikace da alamun fasaha
Rutile da ilmenite su ne manyan kayan da ake amfani da su wajen narkar da titanium na ƙarfe, ƙera titanium dioxide, sandunan walda, da kuma kwararar walda.
Tebur 1. Manyan amfani da rutile da ilmenite
Tebur na 2. Ma'aunin Ingancin Tatalin
Tebur 3. Ma'aunin Inganci na Rutile na Halitta
Fasahar sarrafawa
Yawanci ana haɗa ilmenite da rutile ma'adanai tare da wasu ma'adanai iri-iri, kamar magnetite, hematite, quartz, feldspar, amphibole, olivine, garnet, chromite, apatite, mica, pyroxene Duwatsu, da sauransu, galibi ana zaɓar su ta hanyar rabuwar nauyi, rabuwar maganadisu, rabuwar lantarki da kuma flotation.
Amfani da nauyi
Ana amfani da wannan hanyar gabaɗaya don raba placer mai ɗauke da titanium ko ma'adinan da aka niƙa wanda aka niƙa da titanium. Yawan ma'adanai masu ɗauke da titanium gabaɗaya ya fi 4g/cm3. Saboda haka, yawancin gangues masu yawa ƙasa da 3g/cm3 za a iya cire su ta hanyar raba nauyi. Cire ma'adinai. Kayan aikin raba nauyi sun haɗa da jig, mai tattara spiral, shaker, chute, da sauransu.
Rabuwar maganadisu
Ana amfani da hanyar rabuwar maganadisu sosai wajen zaɓar ma'adanai masu ɗauke da titanium. Za mu iya amfani da rabuwar maganadisu mai rauni don raba magnetite, sannan mu yi amfani da rabuwar maganadisu mai ƙarfi don raba ilmenite matsakaici-magnetic. Misali, tattarawar ta ƙunshi ƙarin ƙarfe oxide ko Don silicate na ƙarfe, ya kamata a yi amfani da hanyar rabuwar nauyi don cire ƙazanta tare da ƙaramin nauyi. A cikin masana'antu, ana amfani da rabuwar maganadisu busasshe da rigar. Kayan aikin rabuwar maganadisu galibi sun haɗa da raba maganadisu mai siffar silinda, raba maganadisu na farantin, raba maganadisu mai tsayi, da sauransu.
Mai raba ganga mai maganadisu
Mai raba maganadisu mai ƙarfi da ƙarfin maganadisu
Amfani da wutar lantarki
Yana amfani da bambanci a cikin yanayin aiki tsakanin ma'adanai daban-daban a cikin sinadarin titanium mai kauri don zaɓi, kamar rabuwar rutile, zircon, da monazite. Raba wutar lantarki da ake amfani da su sune nau'in abin nadi, nau'in farantin, nau'in farantin sieve da sauransu.
Tafiye-tafiye
Ana amfani da shi ne musamman don raba ma'adinan da ke ɗauke da titanium mai kyau. Abubuwan da ake amfani da su wajen yin flotation sun haɗa da sulfuric acid, mai tsayi, oleic acid, man dizal da emulsifiers. Hanyoyin da ake amfani da su wajen yin beneficiation sun haɗa da positive flotation na titanium da kuma reverse flotation na gangue minerals.
Taimakon haɗin gwiwa
Ga placerite mai ma'adanai masu alaƙa, ana iya amfani da bambancin takamaiman yanayin maganadisu, yawa, watsawa, da kuma yadda ake iya shawagi tsakanin ma'adanai don raba ma'adanai ta hanyar haɗakar tsarin "magnetic, heavy, electric, da float". Misali, yashi mai laushi na bakin teku ya ƙunshi ma'adanai kamar magnetite, ilmenite, rutile, yashi zircon, monazite, yashi na teku, da sauransu. Da farko, magnetite yana raba ta da rauni a filin maganadisu, sannan kuma ilmenite yana raba ta da zobe mai tsayi tare da matsakaicin ƙarfin filin. Zoben tsaye mai ƙarfi na wutsiyoyin zobe na tsaye yana cire wasu ma'adanai masu ɗauke da ƙarfe, sannan ƙaramin nauyi na musamman ya raba ta hanyar hanyar rabuwa da nauyi. Ga yashi na teku, ma'adanai masu nauyi sune rutile da yashi zircon. Rutile mai ingantaccen watsawa za a iya zaɓar ta hanyar rabuwa da lantarki, don kammala rabuwa mai tasiri na wannan nau'in ma'adinai.
Mai raba maganadisu mai tsayin tsayi mai tsayi zobe a tsaye
Shari'ar fa'ida
Akwai magnetite, titanomagnetite, ilmenite, rutile, yashi zircon, yashi na teku da kuma ƙaramin adadin ma'adanai masu ɗauke da ƙarfe a cikin alluvial placers a Indonesia.，Daga cikinsu, yashi ilmenite, rutile, da zircon sune manyan ma'adanai da ake nema, kuma titanomagnetite, iron oxide, iron silicate, da sea yashi ƙazanta ne. Ana raba ma'adanai kuma ana tantance su ta hanyar hanyoyin zahiri kamar rabuwar maganadisu da rabuwar nauyi. Duk samfuran tattarawa. Daga cikinsu akwai ilmenite, rutile, zircon sune manyan ma'adanai da ake nema, ilmenite, iron oxide, iron silicate, sea yashi a matsayin ƙazanta. Ta hanyar rabuwar maganadisu, rabuwar nauyi da sauran hanyoyin zahiri, ana raba ma'adanai kuma ana zaɓar samfuran tattarawa masu cancanta.
Girman barbashi na yashi mai laushi iri ɗaya ne, kuma girman barbashi gabaɗaya shine 0.03 ~ 0.85 mm. An raba samfuran tattarawa masu cancanta kamar ilmenite, rutile da zircon ta hanyar haɗakar tsarin beneficiation na rabuwar maganadisu mai rauni + rabuwar maganadisu matsakaici + rabuwar maganadisu mai girma + rabuwar nauyi.
- An nuna ma'aunin beneficiation a cikin Tebur 4.
Hoto na 1. Tsarin gwajin beneficiation na haɗakar ma'adinan yashi na alluvial
Tebur 4. Fihirisar Gwajin Amfanin Haɗin gwiwa
Ta amfani da bambanci a cikin takamaiman raunin maganadisu da yawa tsakanin ma'adanai, ta hanyar haɗakar rabuwar maganadisu mai rauni + ƙarfi mai maganadisu + nauyi, an zaɓi tattarawar ilmenite tare da yawan amfanin ƙasa na 25.37%, matakin TiO2 na 46.39%, da kuma adadin dawowa na 60.83%. An zaɓi tattarawar rutile tare da yawan amfanin ƙasa na 8.52%, matakin TiO2 na 66.15% da kuma dawowa na 29.15%; tattarawar placer na Zircon tare da yawan amfanin ƙasa na 40.15%, matakin ZrO2 na 58.06%, da kuma adadin dawowa na 89.41%. Ƙarar ƙarfe ta ƙunshi ƙarin titanomagnetite, don haka ba za a iya zaɓar samfuran tattarawar ƙarfe masu ƙwarewa ba.
Lokacin Saƙo: Maris-20-2021