Mica tana ɗaya daga cikin manyan ma'adanai masu samar da duwatsu, kuma lu'ulu'u yana da tsari mai layi a ciki, don haka yana gabatar da lu'ulu'u mai siffar hexagonal flake. Mica kalma ce ta gabaɗaya ga ƙungiyar ma'adanai ta mica, galibi waɗanda suka haɗa da biotite, phlogopite, muscovite, lepidolite, sericite, da lepidolite.
Kayayyakin Ma'adinai da Tsarin Ma'adinai
Mica ma'adinai ne na aluminosilicate kuma an raba shi zuwa ƙungiyoyi uku: muscovite, biotite da lepidolite. Muscovite ya haɗa da muscovite da sodium mica wanda ba a saba gani ba; biotite ya haɗa da phlogopite, biotite, manganese biotite; lepidolite ƙaramin sikelin mica ne mai wadataccen lithium oxide; sericite ma'adinai ne na yumbu mai wasu halaye na muscovite mai laushi. A cikin masana'antu, musamman a masana'antar lantarki, ana amfani da muscovite da phlogopite akai-akai. Babban abubuwan da ke cikin mica sune silicon, aluminum, potassium, magnesium, lithium, crystal water da ƙaramin adadin ƙarfe, manganese, titanium, chromium, sodium, calcium, da sauransu. Mica yana da cikakken yankewa kuma ana iya cire shi. Daga cikinsu, biotite da phlogopite suna da raunin halayen maganadisu, kuma sauran zanen mica na iya kasancewa tare da ƙazanta kamar ƙarfe da manganese kuma suna da wasu raunin halayen maganadisu. Taurin Mohs shine 2~3, yawansa shine 2.7~2.9g/cm3, ma'adanai da aka haɗa sune pyrite, tourmaline, beryl, feldspar, quartz, spinel, diopside, tremolite, da sauransu, daga cikinsu rawaya baƙin ƙarfe, tourmaline, spinel, diopside, da sauransu suna da raunin ƙarfin maganadisu.
Yankunan aikace-aikace da alamun fasaha
Muscovite yana da kyawawan halaye na zahiri da sinadarai kamar ƙarfin dielectric mai yawa, juriya mai yawa, ƙarancin asarar dielectric, juriyar baka, juriyar corona, laushi mai tauri, ƙarfin injiniya mai yawa, juriya mai zafi, juriyar acid da alkali, don haka ana amfani da shi sosai a masana'antu. Yana da amfani iri-iri; manyan kaddarorin phlogopite mica sun ɗan yi ƙasa da muscovite mica, amma yana da juriya mai zafi kuma kayan kariya ne mai kyau wanda ke jure zafi; fragment mica yana nufin kalma ta gabaɗaya don ƙaramin mica da ake haƙowa da ragowar da aka samar ta hanyar sarrafawa da tablet. ; Lepidolite, wanda aka fi sani da phosphomica, kayan ma'adinai ne don haƙo lithium, kuma ana amfani da sericite sosai a cikin roba, robobi, ƙarfe, kayan kwalliya, da sauransu.
Fasahar Sarrafawa
Kyautatawa da tsarkakewa
Hanyoyin tsarkakewa da tsarkakewa na mica sun bambanta dangane da yanayinsa da nau'insa. Flake mica gabaɗaya tana amfani da rarrabawa da hannu, gyaran fuska, gyaran fuska, da sauransu; mica da aka niƙa tana ɗaukar rabuwar iska da flotation, biotite da phlogopite na iya ɗaukar rabuwar maganadisu mai ƙarfi, muscovite, lepidolite da sericite suna ɗauke da raunin halayen maganadisu. Haka kuma ana iya cire ƙazanta ta hanyar rabuwar maganadisu mai ƙarfi.
01 Zaɓin (nuna) zaɓi
A kan fuskar haƙar ma'adinai ko tarin ma'adinai a ramin, an zaɓi mica da aka raba daga monomer, kuma gabaɗaya ya dace da manyan mica masu ƙyalli.
02 Fa'idar daidaitawa
Dangane da bambancin da ke tsakanin ma'aunin gogayya mai zamiya na lu'ulu'u mai laushi na mica da ma'aunin gogayya mai birgima na gangue mai zagaye, an raba lu'ulu'u na mica da gangue. Ɗaya daga cikin kayan aikin da ake amfani da shi shine mai raba farantin slant.
03 Tsarin ingantawa
Dangane da siffofi daban-daban na lu'ulu'u na mica da gangue, ikon ratsa ta cikin ramin sieve ko ramin sieve yayin sieve ya bambanta, don haka mica da gangue sun rabu.
04 Zaɓin Iska
Bayan an niƙa yashi da tsakuwa, mica ɗin yana cikin siffar flakes, yayin da ma'adanai na gangue suke cikin siffar manyan barbashi. Bayan rarrabuwa mai matakai da yawa, ana amfani da kayan aiki na musamman don rabuwar iska bisa ga bambancin saurin dakatarwa a cikin iska.
05 Yin iyo
A halin yanzu, akwai hanyoyi guda biyu na flotation: ɗaya shine flotation na mica tare da masu tattara amine a cikin wani abu mai acidic; ɗayan kuma shine flotation tare da masu tattara anionic a cikin wani abu mai alkaline, wanda ke buƙatar cire slim kafin a zaɓi, kuma yana buƙatar a zaɓi sau da yawa.
06 Rabuwar maganadisu
Biotite da phlogopite suna da raunin halayen maganadisu kuma ana iya zaɓar su ta hanyar amfani da ƙarfin maganadisu; ƙazanta na ƙarfe oxide da baƙin ƙarfe silicate galibi suna da alaƙa da muscovite, sericite da lepidolite, waɗanda kuma za a iya cire su ta hanyar rabuwar maganadisu mai ƙarfi. Kayan aikin rabuwar maganadisu galibi sun haɗa da busassun na'urori masu ƙarfi na maganadisu, masu raba maganadisu na faranti da masu raba maganadisu masu tsayi.
Cire daga
Ana kiran barewar mica da aka danye a cikin zanen mica na takamaiman bayanai daban-daban. A halin yanzu, akwai hanyoyi guda uku na barewar, waɗanda suka haɗa da hannu, na inji da na zahiri da kuma na sinadarai, waɗanda ake amfani da su wajen sarrafawa kamar zanen gado mai kauri, zanen gado mai siriri, da kuma mica na bututu.
Nika mai kyau da ultra-lafiya
Akwai nau'ikan niƙa mai kyau da niƙa mai kyau na mica, hanyar bushewa da hanyar rigar. Baya ga kayan niƙa da niƙa, hanyar bushewa kuma tana buƙatar a sanya mata kayan aiki kamar tantancewa da rarraba iska. Samar da danshi yana amfani da kayan niƙa mai ruwa-ruwa daban-daban, kuma fasahar niƙa mai ruwa-ruwa ita ce babban ci gaba a samar da foda mai kyau na mica.
Gyaran saman
Za a iya raba gyaran saman foda na mica zuwa matakai biyu: gyaran saman halitta da gyaran rufin saman da ba na halitta ba. Samfurin mica da aka gyara zai iya inganta ƙarfin injina na kayan, rage raguwar ƙera shi, kyakkyawan tasirin gani da inganta ƙimar aikace-aikacen, da sauransu.
Lokacin Saƙo: Maris-07-2022