Sintering mochini bohloko bōpa le lesela manonyeletso tjaleho

Sintering mochini le moea akhotsoang ka methaka lera (Figure 3,6.) Na hahoa le sebetsa ka tsela e latelang. Ka k'hamera le Fan pallets lera qoso qobelloa moea. ho eohle ea lekala ea mosebetsi o boima ea mochini sintering nkile le bolulo bakeng sa pokello ea likhase Kiln le ho bōptjoa ha maemo a tse ntle bohloeki ba mosebetsi oa ka lebenkele le. Sebaka tlas'a bolulo le tlas'a maemo a arotsoe likarolo tse peli: ka khase morui, (e matla bo tukang libaka), 'me ke futsanehile (ka morao) le khase. Ka barui khase libaka 9 leng manonyeletso likamore bohloko lesela la boela la atolosoa ka eo moea e fuoa tlas'a khatello ea arohaneng fene 3-4 kPa, ka khase itsetlehe - 6 letsa likamore le Fan arohaneng. Likhase tloha bolulo le antseng thoko Fans ba babeli ho fana ka bolulo tlas'a lephaka tse ka bang 20 kPa. likhase Rich ho tloha 5-7% dioxide e sebabole e tobisitsoe ho tlhahiso ea asiti sulfuric. Ka fapoha tsena 55-60% oa sebabole le leng ka qoso. likhase tse futsanehileng 2-2.5% dioxide e sebabole kapa recycled ho letsa ka pele likamore 9 (tshebetsong le recirculation) kapa mora Cooling ho 450-500 ° C ho 80 ° C e romeloa ho le lerole le pokello filter mokotla le ka lokolloa sepakapakeng. Re letsa agglomachines noute fapaneng hotetsa qoso. Letsoa sintering mochini fuoa hoppers fepa ka tse tharo: ho bethe lera le ea mantlha ho tefo incendiary. Bophahamo ba bethe lera ke 15-20 limilimithara, 20-25 limilimithara incendiary lera le lera botlaaseng ba 200-250 limilimithara. Bethe e lokisetsa ho tswa ho e potoloha agglomerate phatsa boholo ba 8-15 limilimithara. Incendiary lera ke karoloana tse nyenyane tseo e arohane ka puruma ho pele ho palamisa qoso ho sinter Strand. Incendiary lenaka le dinama tse nyenyane tse compensators le khase kapa oli burners teng pakeng tsa abelang lera le ea mantlha ho tefo incendiary. Le hotelitsoeng a lera fallela hammoho le lente le, ba siea mokato tsa qoso e khōlō. Tlas'a lithaba ke feela lephaka kamoreng, moo lephaka e 1-1.5 kPa. Itseng tlhahiso agglomachines letsa bōpa ke 13-18 sa t / (m2sut). Empa mafutsana ka sebabole dioxide e sinter khase ka ntle bakeng sa ho sebelisoa e le e potoloha ka lipotoloho recirculating ka tlas'a ka mor'a ho tlosa ka lerōle arohaneng sebetsa, mohlala, citrate mokhoa, e sebediswa ho hlongoa ka etella pele dimela US. Khase (Figure 3.8,.) Na a fepa ho absorption lenaneng la ka nozzle le susumelletsa countercurrently le tharollo ea acid e citric. The ka bokgoni ba ho absorption ea dioxide e sebabole ea acid e citric ke 96-99%. The tharollo ka mor'a absorption e tšoaroa ka sulfide hydrogen ho sebabole elemental. Makhasi ao ka mor'a karohano oa sebabole e pumped ka phaposing e khethehileng moo parafine e phaella ka ho re ho flotation sebabole. The sebabole hlaphoheloa e qhibilihe ebe tšela ka e foromeletsoeng ho boima ba lik'hilograma 45. Nkeloa sebaka tharollo ea acid e citric ho tloha seleng flotation e khutlela karolong e ngotsoeng absorption. Bokgoni ba khase e 2.8-4.2 m3 / mets khase Sebabole - 816 lik'hilograma / ka letsatsi a.