13 % Ash Konten Blak Lam Kok Bilong Indastrial Yusim

Low Ash Metallurgical Coke (LAM Coke/MET Coke) em i strongpela samting we i gat kabon long en we ol i kisim long 'destructive distillation' bilong 'low ash', 'low sulfur' 'Bituminous coal'. Coke i save kamap taim ol i hatim ston kol na i no gat win. Ol pipia we ol i kisim long 'carbonaisation' bilong wanpela 'non-coking coal olsem 'sub Bituminous coal'. Lignite o Anthracite em ol i save kolim 'char'. Coke i gat kabon olsem nambawan samting bilong en, wantaim ol mineral samting na ol samting i stap yet we i save pairap. Ol i save yusim 'coke' olsem wanpela fiul na 'reducing agent' em ol i save kukim ain long 'blast furnace'. Long wanem, em i wanpela bilong ol samting we ol i save yusim long wokim ain bilong pik, we ol i save yusim long wokim ain. Dispela em i nambawan as na ol 'integral steel' plent i gat LAM kok plent bilong ol yet long ples bilong ol. Long bipo, ol i ting olsem kemistri, sais na strong (kol na hat tu) em ol bikpela samting tru bilong yusim insait long 'blast furnace'. Kwaliti bilong ston kol i makim ol pasin bilong 'coke' we i kamap. Ol samting bilong ston kol we i save pairap hariap – olsem wara, ston kol-gas, na kolta ol i save rausim taim ol i kukim long aven we i no gat win long en long tempereja we i antap olsem 2,000 digri Selsias. Dispela i bungim wantaim 'fixed carbon' na 'residual ash'. Planti 'coke' insait long ol nupela fasiliti em ol i save wokim long ol 'by-product' 'coke oven'. Nau yet, ol i ting ol 'hydrocarbon' em ol samting we i kamap long ol masin bilong wokim 'coke' (maski ol i save kisim na yusim long kamapim ol gutpela samting). Ol 'non by product coke oven', kukim ol 'hydrocarbon' long ol ges long ples bilong givim hat we i nidim long kirapim wok bilong 'carbonaisation'.

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