Gabatarwa zuwa phosphogypsum
Phosphogypsum yana nufin ƙaƙƙarfan sharar gida a cikin samar da phosphoric acid tare da sulfuric acid phosphate rock, babban sashi shine calcium sulfate.Phosphorus gypsum gabaɗaya foda ne, bayyanar ita ce launin toka, launin toka mai launin toka, kore mai haske da sauran launuka, ya ƙunshi phosphorus Organic, mahaɗan sulfur, girma mai yawa 0.733-0.88g / cm3, diamita barbashi gabaɗaya 5 ~ 15um, babban ɓangaren shine calcium sulfate. dihydrate, abun ciki kidaya game da 70 ~ 90%, daga cikin abin da na biyu sinadaran ƙunshi bambanta da daban-daban phosphate dutse asalin, yawanci dauke da dutse sassa Ca, Mg phosphate da silicate.Fitar da sinadarin phosphogypsum na kasar Sin a duk shekara a halin yanzu ya kai tan miliyan 20, yawan matsugunin kusan tan miliyan 100, shi ne mafi girman matsugunin sharar gypsum.
Aikace-aikacen phosphogypsum
1. An yi amfani da shi sosai a fagen kayan gini, babban adadin phosphogypsum mai amfani da balagaggen hanyar aikace-aikacen fasaha ana aiwatar da shi ta hanyar niƙa.Za a iya amfani da foda mai kyau na gypsum plaster a matsayin kayan gini a cikin kera sababbin kayayyaki ciki har da gypsum maimakon na halitta gypsum siminti retarder samar, tace ginin gypsum foda, samar da plaster allo, gypsum block da makamantansu.
2. phosphogypsum rendered acidic, yana da matukar arziki a cikin sulfur, calcium, magnesium da sauran abubuwa masu alama, ban da amfani da yawa don gine-gine, hanyoyi da sauran dalilai, amma kuma don inganta salin-alkali ƙasa kwandishana, ya taka muhimmiyar rawa wajen rage girman. Hamada.Bugu da ƙari, ana iya shirya phosphogypsum azaman taki mai tsayi da sauran albarkatun taki.
3.Phosphogypsum yana da babban sarari don ci gaba.A cikin masana'antu, phosphogypsum da ake amfani da su don samar da sulfuric acid da ciminti ammonium sulfate, potassium sulfate da sauran samfurori ta hanyoyi daban-daban na sarrafawa, suna ba da cikakkiyar wasa ga darajarsa ta musamman.
Tsari kwarara na phosphogypsum pulverization
Phosphogypsum foda yin na'ura samfurin zaɓi shirin
HLM a halin yanzu ana amfani da shi sosai akan kasuwa azaman zaɓi na farko na niƙa a tsaye don niƙa phosphogypsum, saboda ƙarancin wutar lantarki, girman ciyarwa, sauƙin daidaita ingancin samfurin;tsarin yana da sauƙi da sauran fa'idodi don kunnawa a cikin ma'adinan da ba na ƙarfe ba ciki har da kasuwar gypsum.
Analysis a kan nika model
Hong Cheng a tsaye nika niƙa - HLM nadi a tsaye milling hade daga bushewa, nika, rarrabuwa, sufuri gaba ɗaya, yafi amfani da nika da sarrafa sumunti, clinker, ikon shuka desulfurization tare da lemun tsami foda, slag foda, manganese ore, gypsum, kwal. , barite, calcite da sauran kayan.Niƙa galibi ya ƙunshi babban firam, feeder, classifier, busa, kayan aikin famfo, hopper, tsarin sarrafa lantarki, tsarin tarawa, da dai sauransu, kayan aikin niƙa ne na ci gaba, inganci, mai ceton kuzari.
Mataki na I: Murƙushe albarkatun ƙasa
Babban kayan phosphogypsum yana murƙushe shi ta hanyar murƙushewa zuwa ƙimar abinci (15mm-50mm) wanda zai iya shiga injin niƙa.
Mataki na II: Niƙa
Ana aika ƙananan kayan phosphogypsum da aka niƙa zuwa wurin ajiyar ajiya ta lif, sa'an nan kuma aika zuwa ɗakin niƙa na niƙa daidai da adadi ta hanyar mai ciyarwa don niƙa.
Mataki na III: Rarrabawa
Kayan niƙa ana ƙididdige su ta hanyar tsarin ƙididdigewa, kuma foda ɗin da bai cancanta ba ana ƙididdige shi ta hanyar rarrabawa kuma a mayar da shi zuwa babban injin don sake niƙa.
Mataki na V: Tarin samfuran da aka gama
Foda mai daidaitawa da kyau yana gudana ta cikin bututu tare da iskar gas kuma ya shiga mai tara ƙura don rabuwa da tarawa.Ana aika foda da aka gama tattara zuwa silo ɗin da aka gama ta na'urar isarwa ta tashar fitarwa, sannan a shirya ta tankin foda ko fakiti ta atomatik.
Misalan aikace-aikacen sarrafa foda na phosphogypsum
Samfura da lambar wannan kayan aiki: 1 saitin HLMX1100
Mai sarrafa albarkatun kasa: phosphogypsum
Kyakkyawan samfurin gama: raga 800
Yawan aiki: 8T/h
Guilin Hongcheng phosphogypsum niƙa niƙa yana da barga aiki da kyau kwarai inganci.Ba wai kawai yadda ya kamata ya magance matsalar maganin phosphogypsum ba, har ma da gypsum foda da aka sarrafa zai kawo fa'idodin tattalin arziki mai yawa.Ƙaddamarwa da ƙaddamar da wannan aikin phosphogypsum na iya yadda ya kamata ya buɗe sama, tsakiya da ƙananan sarƙoƙi na masana'antun sinadarai na phosphogypsum, gane ma'auni mai mahimmanci tsakanin ci gaban masana'antar sinadarai na phosphogypsum da muhallin muhalli, da kuma inganta saurin ci gaban masana'antar amfani da albarkatun phosphogypsum.Nika wani bangare ne mai mahimmanci a sarrafa phosphogypsum.Guilin Hongcheng gypsum niƙa na musamman na iya gane ingantaccen kuma barga murkushe phosphogypsum, wanda shine kyakkyawan zaɓin kayan aikin ɓarkewa.
Lokacin aikawa: Oktoba-22-2021
