Dutse na Phosphate yana nufin kalmar gabaɗaya ta ma'adanai na phosphate waɗanda za a iya amfani da su a fannin tattalin arziki, galibi apatite da phosphate rock. Ana amfani da phosphorus mai launin rawaya, phosphoric acid, phosphide da sauran phosphates a fannin likitanci, abinci, ashana, rini, sukari, yumbu, tsaron ƙasa da sauran fannoni na masana'antu.
Kayayyakin Ma'adinai da Tsarin Ma'adinai
Akwai nau'ikan ma'adanai kimanin 120 da aka sani a yanayi, amma kamar yadda ma'adanai na masana'antu masu ɗauke da phosphorus galibi ma'adanai ne na phosphate a cikin apatite da phosphate rock. Apatite [Ca5(PO4)3(OH,F)] ma'adinai ne wanda babban sinadarinsa shine calcium phosphate. Yana da sunaye daban-daban saboda abubuwan da yake ƙunsa, kamar fluorine da chlorine. Ma'adanai masu ɗauke da phosphorus da aka saba amfani da su sune: Fluorapatite, chloroapatite, hydroxyapatite, carbonapatite, fluorocarbon apatite, carbon hydroxyapatite, da sauransu. Abubuwan da ke cikin ka'idar P2O5 suna tsakanin 40.91 da 42.41%. Ƙarin anions F, OH, CO3, da O a cikin dutsen phosphate na iya maye gurbin juna, kuma akwai abubuwa da yawa na isomorphic, don haka sinadaran ma'adinan suna canzawa sosai.
Tsarin sinadarai na yau da kullun na apatite
- Sinadaran da ke cikinsa 2. Abubuwan da ke cikiYankunan aikace-aikace da buƙatun fihirisaAna amfani da dutsen phosphate a matsayin tushen takin phosphoric acid da mahaɗan phosphorus daban-daban, kuma ana amfani da shi sosai a fannonin masana'antar sinadarai, magunguna, magungunan kashe kwari, masana'antar haske da masana'antar soji.Fasahar SarrafawaKyautatawa da tsarkakewa
Ana iya raba dutsen phosphate zuwa nau'in siliceous, nau'in calcareous, da nau'in silicon (calcium)-calcium (silicon). Ma'adanai da ke da alaƙa sune galibi quartz, flint, opal, calcite, feldspar, mica, limestone, dolomite, rare earth., magnetite, ilmenite, limonite, da sauransu, hanyar flotation ita ce hanya mafi mahimmanci ta beneficiation don apatite.
Tsarin fasaha na yau da kullun ya haɗa da: tsarin haɗin gwiwa na flotation + magnetic rabuwa, niƙa + rarrabuwa + tsarin flotation, niƙa mataki + tsarin rabuwa mataki, gasa + narkewa + tsarin rarrabuwa.
Mai-ruwa hade sanyaya zobe tsaye mai babban juzu'i na maganadisu mai rabewa
Sarrafa Hadin Phosphate na Takin Phosphate
Ana yin ƙera takin phosphate ne don canza ma'adanai na phosphate zuwa phosphates waɗanda tsire-tsire ke sha cikin sauƙi ta hanyar amfani da hanyar beneficiation, zafi mai yawa, da kuma haɗa su. Ammonium phosphate wani takin zamani ne mai inganci wanda aka yi daga phosphoric acid a cikin ruwan ammonia. Ana samun rawayar phosphorus ta hanyar dumama dutsen phosphate da aka haɗa da yashi quartz da coke a zafin 1500°C a cikin tanda mai amfani da wutar lantarki. Akwai hanyoyi guda biyu na samar da phosphoric acid: hanyar fitar da sulfuric acid da hanyar shaƙar konewa ta peroxy.
Misalin fa'ida
Ingancin wutsiyoyin ƙarfe a Hebei shine raga -200, wanda ya kai kashi 63.29%, jimillar sinadarin ƙarfe TFe shine kashi 6.95%, kuma sinadarin P2O5 shine kashi 6.89%. Iron galibi ƙarfe ne kamar limonite, iron silicate da magnetite a cikin nau'in abubuwan da ke ci gaba da haɗawa; ma'adanai masu ɗauke da phosphorus galibi apatite ne, ma'adanai na gangue sune quartz, feldspar, calcite, da sauransu. An haɗa shi da ma'adanai na phosphorus sosai. Manufar gwajin ita ce a zaɓi ma'adanai daban-daban masu ɗauke da ƙarfe ta hanyar rabuwar maganadisu, kuma apatite yana wadatar da shi a cikin wutsiyoyin rabuwar maganadisu.
Dangane da kaddarorin samfuran, ana ƙaddara tsarin beneficiation kamar haka: an zaɓi ma'adinan da ba a sarrafa ba - raga 200 tare da fineness na 63.29%, an yi shi da slurry tare da maida hankali na 30%, kuma ana zaɓar ƙarfe mai magnetic mai ci gaba ta hanyar filin magnetic mai rauni na CTB4000GS, kuma ana zaɓar wutsiyoyin ta hanyar zobe mai ƙarfi na ƙarfe mai ƙarfi na Magnetic 0.5T da ma'adanai na silicate na ƙarfe.
Tsarin kwararar aikin gwajin cire baƙin ƙarfe na rabuwar maganadisu na wutsiyoyin ƙarfe masu ɗauke da phosphorus
An yi amfani da wutsiyoyin ƙarfe masu ɗauke da phosphorus wajen cire ƙarfe ta hanyar yin amfani da ƙarfe sau ɗaya da kuma yin amfani da shi sau biyu, kuma ba a iya zaɓar samfuran ƙarfe masu inganci daga cikin kayan maganadisu ba. An ƙara yawan sinadarin phosphorus a cikin sinadarin phosphorus mai kauri daga 6.89% zuwa 10.12%, kuma ƙimar dawo da phosphorus ta kasance 79.54%%, ƙimar cire ƙarfe ta kasance 75.83%. A cikin gwajin kwatanta ƙarfin filin daban-daban na Lihuan 0.4T, 0.6T da 0.8T, an gano cewa ƙarancin ƙarfin filin Lihuan 0.4T ya haifar da ƙarfe da yawa a cikin sinadarin phosphorus mai kauri da kuma mai tsabta, kuma ƙarfin filin mai girma na 0.8T ya haifar da asarar sinadarin phosphorus a cikin kayan maganadisu. Babban. Zaɓin yanayin rabuwar maganadisu masu dacewa yana da amfani don inganta ma'aunin beneficiation na aikin flotation na ƙaramin dutsen phosphate.
Fannin ayyukan fasahar sarrafa ma'adinai
Ayyukan fasaha na Cibiyar Zane-zanen Injiniyan Sarrafa Ma'adanai ta Huate
①Binciken abubuwan da aka saba da kuma gano kayan ƙarfe.
②Shiryawa da tsarkake ma'adanai marasa ƙarfe kamar Ingilishi, dogon dutse, fluorite, fluorite, kaolinite, bauxite, kakin ganye, baryrite, da sauransu.
③Ƙarfafa baƙin ƙarfe kamar ƙarfe, titanium, manganese, chromium da vanadium.
④ Ma'adinai na ma'adanai masu rauni kamar baƙin tungsten ma'adinai, tantalum niobium ma'adinai, rumman, iskar gas ta lantarki, da kuma girgije baƙi.
⑤ Cikakken amfani da albarkatu na biyu kamar su wutsiya daban-daban da kuma tarkacen narkewa.
⑥ Akwai ma'adanai masu ƙarfi, masu nauyi da kuma waɗanda ke da ƙarfin ƙarfe.
⑦ Rarraba ma'adanai na ƙarfe da waɗanda ba na ƙarfe ba cikin sauƙi.
⑧ Gwajin zaɓi mai ci gaba na masana'antu na Semi-masana'antu.
⑨ Tsarin sarrafa foda mai kyau kamar murkushe kayan aiki, niƙa ƙwallo da rarrabuwa.
⑩ Ayyukan EPC na turnkey kamar niƙa, zaɓi kafin a yi, niƙa, rabuwar maganadisu (mai nauyi, flotation), busasshen jirgin ruwa, da sauransu.
Lokacin Saƙo: Maris-30-2022