Sabuwar Wawa! Huate Magneto Power Tana Haɓaka Ingancin Ingantaccen Layin Samarwa na Fluorite Rarrabawa

【Huate Mineral Processing Encyclopedia】Mai launin shuɗi mai haske! Huate Magneto Power Yana Haɓaka Ingancin Ingantaccen Layin Samarwa Mai Rarraba Fluorite

Fluorite, wanda aka fi sani da fluorite, yana da wadataccen sinadarin yttrium da ake kira yttrium fluorite. Lu'ulu'un galibi suna da siffar cubic, octahedron, kuma ba su da rhombic dodecahedron. Ma'adinai ne da aka saba amfani da shi a yanayi, wasu samfuran na iya fitar da haske lokacin da aka fuskanci gogayya, dumamawa, hasken ultraviolet, da sauransu. Ba a saba amfani da shi a matsayin dutse mai daraja ba saboda karyewar sa da laushinsa. A masana'antu, fluorite shine babban tushen cirewa da shirya nau'ikan mahadi daban-daban kamar fluorine da hydrofluoric acid, kuma ana iya amfani da samfuran fluorite masu launuka masu haske da kyawawan siffofi na lu'ulu'u don tattarawa, ado da zane-zanen sassaka.

Kayayyakin Ma'adinai da Tsarin Ma'adinai

Fluorite ya ƙunshi CaF2, wanda ya ƙunshi kashi 48.67% na fluorine, kashi 51.33% na calcium, wani lokacin kuma abubuwa masu wuya. Sau da yawa yana da alaƙa da quartz, calcite, barite da ƙarfe sulfide, a cikin manyan taro ko manyan abubuwa, sau da yawa rawaya da kore., shuɗi, shunayya, da sauransu, mara launi, luster vitreous, tauri 4, yawa 3.18g/cm3, mai zafi ko fluorescent a ƙarƙashin hasken ultraviolet. Fluorite ba ya narkewa a cikin ruwa, yana narkewa a cikin sulfuric acid, phosphoric acid da hot hydrochloric acid, boric acid, hypochlorous acid, kuma yana iya yin aiki kaɗan tare da tushe masu ƙarfi kamar potassium hydroxide da sodium hydroxide, tare da wurin narkewa na 1360 °C.

Yankunan aikace-aikace da alamun fasaha

Fluorite yana ɗauke da sinadarin halogen fluorine, wanda shine babban kayan da ake amfani da shi wajen shirya sinadarai masu ɗauke da fluorine, kuma ana amfani da shi sosai wajen yin ƙarfe, narkar da ƙarfe mara ƙarfe, siminti, gilashi, yumbu, da sauransu saboda ƙarancin narkewar sa. Ana samunsa a matsayin fluorite na gani da kuma fluorite na fasaha.

Tebur 1 Babban amfani da fluorite

Bukatun ma'aunin fasaha

Ka'idojin masana'antar ƙarfe sun raba samfuran fluorite zuwa nau'i uku: sinadarin fluorite (FC), sinadarin fluorite (FL) da kuma sinadarin fluorite (FF).

Tebur 2 Haɗin sinadarai na sinadarin fluorite

Fasahar Sarrafawa

Kyautatawa da Tsarkakewa

Ma'adanai masu alaƙa da fluorite sune: quartz, calcite, scheelite, apatite, cassiterite, wolframite, pyrite, sphalerite, lapis lazuli, muscovite, galena, chalcopyrite, rhodochrosite Manganese ore, dolomite, potassium feldspar, spinel, barite, da sauransu. Dangane da bambancin halayen ma'adanai masu alaƙa a cikin fluorite, rabuwa da tsarkakewa ana yin su ta hanyar flotation, rabuwar maganadisu, rabuwar nauyi da sauran hanyoyin beneficiation.

① Shawagi a kan ruwa

Tasowa ita ce hanya mafi mahimmanci ta amfani da sinadarin fluorite. Tsarin gabaɗaya shine tattara kitse mai yawa bayan niƙa, da kuma zaɓar samfuran fluorite masu inganci ta hanyar hanyoyin zaɓi da yawa; don ma'adanai na sulfide masu alaƙa, ana zaɓar magungunan rawaya, kuma ana raba barite, calcite, muscovite, da sauransu ta hanyar hana su.

②Sake zaɓe - flotation

Idan ma'adinin ya yi ƙasa ko kuma ya ƙunshi jikkunan da suka haɗu da yawa, ana amfani da tsarin raba nauyi da kuma flotation gaba ɗaya.

③ Rabuwar maganadisu - flotation

Idan akwai ƙarfe mai ƙarfi ko ƙarfe mai ƙarfi a cikin ma'adinan, ana iya amfani da mai raba ƙarfe mai ƙarfi don raba ƙarfe mai ƙarfi ko mai raba ƙarfe mai ƙarfi don cire ƙarfe mai ƙarfi na maganadisu sannan a bi tsarin flotation; idan akwai ƙarancin ma'adanai na ƙarfe a cikin ma'adinan asali, Duk da haka, idan abun da ke cikin ƙarfe na flotation fluorite ya wuce misali, ana iya amfani da mai raba ƙarfe mai ƙarfi don cire ma'adanai na ƙarfe mai ƙarfi a cikin fluorite ta hanyar rabuwar maganadisu mai ƙarfi, don inganta ingancin tattarawa.

Mai-ruwa hade sanyaya zobe tsaye mai babban juzu'i na maganadisu mai rabewa

Mai raba maganadisu mai ƙarancin zafin jiki

Mai Raba Drum Mai Magana da Jijiyoyi

Shiri na hydrofluoric acid

Hydrofluoric acid babban sinadari ne na sinadarai. Ana samun Hydrofluoric acid ta hanyar narkar da fluorite da sulfuric acid, hanyar da ake kira sulfuric acid. Yana da illa sosai kuma yana da amfani iri-iri. Sau da yawa ana amfani da shi don cire yashi a cikin simintin ƙarfe, cire tokar graphite, tsaftace ƙarfe, kera semiconductor, sarrafa yumbu, gilashin etching, abubuwan kara kuzari na mai, da sauransu.

Gwajin cire ma'adinan fluorite

Yawan sinadarin CaF2 na sinadarin fluorite da ake samu ta hanyar flotation na wani sinadarin ƙasa mai wuya a Bayan Obo shine kashi 86.17% kacal, wanda ya bambanta da buƙatun samfuran da suka cancanta. Baya ga sinadarin fluorite, sinadarin rough concentrate ya kuma ƙunshi sinadarin rare earth da hematite., limonite, calcite, apatite, sodium pyroxene, amphibole, biotite da sauran ma'adanai. Masu tattara sabulun fatty acid da ake amfani da su a fluorite flotation suna da wani tasiri na tarin ma'adanai masu ɗauke da ƙarfe. Daga cikin waɗannan ma'adanai masu ƙazanta, hematite, limonite, sodium pyroxene, amphibole, da biotite duk suna da rauni wajen magnetic, kuma ana iya cire su ta hanyar rabuwa mai ƙarfi ta magnetic don inganta ingancin sinadarin fluorite.

An yi gwajin kwatancen cirewa da tsarkakewa na ƙazanta ta hanyar amfani da hanyoyin raba maganadisu guda biyu masu ƙarfi, kamar zobe mai tsayi + mai raba maganadisu mai tsayi da kuma zobe mai tsayi + mai raba maganadisu mai ƙarfi.

A cikin gwajin kwatancen cire ƙazanta mai ƙarfi ta hanyar maganadisu, an gano cewa wasu ma'adanai kamar hematite, limonite da biotite waɗanda ke da saurin kamuwa da maganadisu mai yawa za a iya cire su yadda ya kamata ta hanyar raba maganadisu mai ƙarfi na zoben tsaye, kuma an ƙara matakin CaF2 na sinadarin fluorite daga 86.17%. Sannan ana cire ma'adanai masu ɗauke da ƙarfe waɗanda ke da raunin halayen maganadisu ta hanyar amfani da sinadarin electromagnetic slurry da kuma mai raba maganadisu mai ƙarfi, kuma ana ƙara matakin CaF2 na sinadarin fluorite zuwa 93.84% da 95.63% bi da bi, duka suna kaiwa ga daidaitaccen ingancin FC-93 da FC-95. Tasirin beneficiation na zoben tsaye da na lantarki slurry mai ƙarfi da kuma mai raba maganadisu mai ƙarancin zafin jiki ya fi bayyana, wanda zai iya samar da ingantaccen tushe na fasaha don cire da tsarkake irin waɗannan ma'adanai mai ƙarfi ta hanyar maganadisu.

Aikace-aikace

Ana amfani da mai raba maganadisu mai tsayi mai tsayi a cikin wani aikin raba maganadisu na ƙasa mai wuya a cikin Mongolia ta Cikin Gida

Aikin ya yi amfani da na'urori biyu masu raba maganadisu masu girman 1.7T a tsaye da kuma na'urori masu raba maganadisu masu matsakaicin zafi guda 5.0T, wadanda za su iya inganta yanayin sinadarin fluorite yadda ya kamata, su cimma nasarar murmurewa daga mummunan yanayi, da kuma kara yawan samarwa da inganci.

Aikin raba majina mai ƙarfi na ƙasa mai sauƙi a Sichuan, yana amfani da seti 8 na masu raba majina mai girman 1.4T a tsaye don rabawa da dawo da ƙasa mai wuya, kuma tasirin yana da kyau.