... Briquetting Technology Briquetting is to transform powdery or granular material into larger briquette with different shapes, such as ... scale, Iron sludge, Precipitator dust, Iron concentrate, Raw material powder, Manganese ore fines, Silicomanganese alloy. etc. CoalCoal ... peat, Middle coal, lignite etc. Other material: Charcoal powder, Fireproof material, Desulfurized gypsum, Dolomite etc. Pressure the ...