The Soderberg course of action which bakes the Anthracite/pitch combine because the anode is consumed, creates substantial emissions of polycyclic aromatic hydrocarbons given that the pitch is consumed from the smelter.Pada peleburan Al, bahan yang besar/masif lebih menguntungkan daripada bahan kecil/tipis. Dengan demikian selama bahan masih mampu