蘭炭又稱半焦、焦粉,顏色呈淺黑色;具有固定碳高、比電阻高、化學活性高、含灰份低、低硫、低磷的特性,被廣泛運用于化工、冶金、造氣等行業,主要用來生產電石、鐵合金、硅鐵、碳化硅、硅錳、化肥等產品。
蘭炭中料質量指標:
粒度20-35mm、水份(W)≤15%、灰份(A)≤8%、揮發份(V)5-8%、固定碳(FC)≥85%、磷(P)≤0.03%、硫(S)≤0.3%
Product Introduction
Semi-coke is light black;characterized by high fixed carbon,high specific resistance,high chemical activity,low ash content,low sulfur and Low phosphorus;wildly applied to such industries as chemical industry,metallurgic industry,gas-making industry,etc.;used to produce calcium carbide,ferroalloy,ferrosilicon,silicon carbide,silicomanganese,fertilizer,etc.
Quality Indicator of Semi-coke:
Medium Material:Grain size 20-35mm,Moisture(W)≤15%,Ash(A)≤8%,Volatile Matter(V)5-8%,Fixed carbon(FC)≥85%,Phosphorus(P)≤0.03%,sulfur(S)≤0.3%