... limestone,clay, gypsum, iron ore, sand 3. Product type: 32.5R or 42.5N Portland cement in accordance ... National Standard GB175-2007; 4. Fuel: natural gas, coal, heavy oil or diesel 5. Main characterisitcs of dry ... kiln inlet, kiln middle, kiln head and pulverized coal preparation6) waste gas treatment at kiln inlet7) clinker and ... 5Time to reach the required outputYear0.25 New Type Cement Machinery Line