Dutsen Phosphate yana nufin jumlar ma'adinan phosphate da za a iya amfani da su ta fuskar tattalin arziki, galibi apatite da dutsen phosphate. Ana amfani da phosphoric rawaya, phosphoric acid, phosphide da sauran phosphates a fannin likitanci, abinci, ashana, rini, sukari, yumbu, tsaron ƙasa da sauran filayen masana'antu.
Kayayyakin Ore da Tsarin Ma'adinai
Akwai kusan nau'ikan ma'adanai masu ɗauke da phosphorus guda 120 da aka sani a yanayi, amma kamar yadda ma'adinan masana'antu masu ɗauke da phosphorus galibi ma'adinan phosphate ne a cikin apatite da phosphate rock. Apatite [Ca5 (PO4) 3 (OH, F)] ma'adinai ne wanda babban sashinsa shine calcium phosphate. Tana da sunaye daban-daban saboda nau'ikan abubuwan da ke cikin ta, kamar fluorine da chlorine. Ma'adanai na yau da kullun waɗanda ke ɗauke da phosphorus sune: Fluorapatite, chloroapatite, hydroxyapatite, carbonapatite, fluorocarbon apatite, carbon hydroxyapatite, da dai sauransu. Abubuwan da ke cikin ka'idar P2O5 yana tsakanin 40.91 da 42.41%. Ƙarin ƙarin anions F, OH, CO3, da O a cikin dutsen phosphate na iya maye gurbin juna, kuma akwai abubuwa masu yawa na isomorphic, don haka sinadarai na ma'adinai yana canzawa sosai.
Halin sinadarai na al'ada na apatite
- Abubuwan sinadaran 2.ContentYankunan aikace-aikace da buƙatun fihirisaDutsen Phosphate galibi ana amfani da shi azaman albarkatun ƙasa na takin phosphoric acid da mahaɗan phosphorus daban-daban, kuma ana amfani dashi sosai a fannonin masana'antar sinadarai, magunguna, magungunan kashe qwari, masana'antar haske da masana'antar soji.Fasahar GudanarwaAmfani da tsarkakewa
Ana iya raba dutsen Phosphate zuwa nau'in siliceous, nau'in calcareous, da nau'in silicon (calcium) -calcium (silicon). Ma'adanai masu alaƙa sun fi yawa ma'adini, flint, opal, calcite, feldspar, mica, limestone, dolomite, ƙasa mai wuya. , magnetite, ilmenite, limonite, da dai sauransu, hanyar flotation ita ce hanya mafi mahimmanci don amfani da apatite.
Tsarin fasaha na ƙa'ida ya ƙunshi: flotation + Magnetic Sepparation hade tsari, nika + rarrabuwa + flotation tsari, mataki nika + mataki rabuwa tsari, gasa + narkewa + tsari rarrabuwa.
Oil-water composite sanyaya zobe tsaye high gradient Magnetic SEPARATOR
Sarrafa Haɗin Fosphate na Takin Fosphate
Masana'antar takin mai magani na Phosphate shine canza ma'adinan phosphate zuwa phosphates waɗanda tsire-tsire ke ɗauka cikin sauƙi ta hanyar fa'ida, yawan zafin jiki, da haɓakawa. Ammonium phosphate taki ne mai inganci wanda aka yi daga phosphoric acid a cikin ruwan ammonia. Ana samun phosphorus mai launin rawaya ta hanyar dumama dutsen phosphate gauraye da yashi quartz da coke a 1500 ° C a cikin tanderun lantarki. Akwai hanyoyi guda biyu na samarwa na phosphoric acid: Hanyar hakar acid sulfuric da hanyar shayarwar peroxy.
Misalin fa'ida
The fineness na baƙin ƙarfe wutsiya a Hebei ne -200 raga, lissafin ga 63.29%, jimlar baƙin ƙarfe Tfe abun ciki ne 6.95%, da kuma P2O5 abun ciki ne 6.89%. Iron shine galibi baƙin ƙarfe oxide kamar limonite, silicate baƙin ƙarfe da magnetite a cikin nau'i na ci gaba da haɗawa; Ma'adinan da ke ɗauke da phosphorus galibi suna apatite, ma'adanai na gangue sune quartz, feldspar, calcite, da sauransu. An fi haɗa shi da ma'adanai na phosphorus. Makasudin gwajin shine don zaɓar ma'adanai masu ɗaukar ƙarfe daban-daban ta hanyar rabuwar maganadisu, kuma ana wadatar apatite a cikin wutsiyoyi na magnetic.
Dangane da kaddarorin samfuran, an ƙaddara tsarin fa'ida kamar haka: zaɓaɓɓen albarkatun ƙasa - 200 raga tare da fineness na 63.29%, an sanya shi cikin slurry tare da maida hankali na 30%, kuma an zaɓi ci gaba da baƙin ƙarfe na Magnetic. ta CTB4000GS filin maganadisu mai rauni, kuma an zaɓi wutsiya ta zoben tsaye 0.5T mai rauni Magnetic baƙin ƙarfe oxide da baƙin ƙarfe silicate ma'adanai.
Tsari kwarara na Magnetic rabuwa da baƙin ƙarfe cire gwajin na phosphorus-dauke da baƙin ƙarfe wutsiya
An yi aikin kawar da baƙin ƙarfe na roughing guda ɗaya da kuma sharewa sau biyu, kuma ba a iya zaɓar samfuran abubuwan tattara ƙarfe na ƙarfe daga kayan maganadisu. Abubuwan da ke cikin phosphorus a cikin babban abun ciki na phosphorus an haɓaka daga 6.89% zuwa 10.12%, kuma adadin dawo da phosphorus ya kasance 79.54%. %, adadin cire baƙin ƙarfe ya kasance 75.83%. A cikin kwatancen 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 baƙin ƙarfe da yawa a cikin phosphorous mai laushi da mai ladabi, da babban ƙarfin filin 0.8 T ya haifar da asarar phosphorus a cikin kayan maganadisu. Babban. Zaɓin yanayin rarrabuwar maganadisu da ya dace yana da fa'ida don haɓaka ƙimar fa'ida na aikin flotation na ƙananan dutsen phosphate.
Iyakar ayyukan fasahar sarrafa ma'adinai
Iyakar ayyukan fasaha na Cibiyar Ƙirƙirar Injiniya ta Huate Mineral Processing Engineering
① Nazarin abubuwan gama gari da gano kayan ƙarfe.
②Shiri da tsarkake ma'adinan da ba na karfe ba kamar turanci, dogon dutse, fluorite, fluorite, kaolinite, bauxite, leaf wax, baryrite, da sauransu.
③Amfanin baƙin ƙarfe irin su baƙin ƙarfe, titanium, manganese, chromium da vanadium.
④ Amfanin ma'adinai na ma'adanai masu rauni irin su black tungsten ore, tantalum niobium ore, rumman, gas na lantarki, da gajimare baƙar fata.
⑤ Cikakken amfani da albarkatu na biyu kamar wutsiya iri-iri da smelting slag.
⑥ Akwai tama-magnetic, nauyi da flotation hade beneficiation na ferrous karafa.
⑦Maganin hankali na rarrabuwa na ma'adanai na ƙarfe da marasa ƙarfe.
⑧ Semi-masana'antu ci gaba da zaɓe gwajin.
⑨ Ultrafine foda aiki kamar kayan murkushewa, milling ball da rarrabuwa.
⑩ EPC turnkey ayyuka kamar murkushe, pre-zaɓi, niƙa, Magnetic (nauyi, flotation) rabuwa, bushe raft, da dai sauransu.
Lokacin aikawa: Maris-30-2022