蘭炭又稱半焦、焦粉,色彩呈淺玄色;具備牢固碳高、比電阻高、化學活性高、含灰份低、低硫、低磷的特征,被普遍應用于化工、冶金、造氣等行業,首要用來出產電石、鐵合金、硅鐵、碳化硅、硅錳、化肥等產物。
蘭炭中料品質目標:
粒度20-35mm、水分(W)≤15%、灰份(A)≤8%、揮發份(V)5-8%、牢固碳(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%