... carbide 2.Packed in 100kg drums/50kg drums 3.Gas Yield:260-300L 4.0-2mm.2-4mm.7-15mm ... .25-50mm.50-80mm Calcium carbide/cac2 is a very ... blockSize:2-4mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm Gas Yield:295L/KGPackage: 50KG,100KG Iron DrumCapability of ... limestone or quicklime with carbon and used to generate acetylene gas,as a dehydrating agent,and in the manufacture of ...