SELECTION OF METHOD TO PERFECT THE FUNCTIONS AND IMPROVE THE PRODUCTION OUTPUT OF AUTOMATIC CONTROL SYSTEM FOR GRINDING & CLASSIFICATION IN CONGCHANGLING BENEFICIATION PLANT UNDER ANSHAN IRON & STEEL GROUP CORPORATION

Application of automatic control technology in the beneficiation process is important way to inprove the benefits.The analysis on the application of automatic control on grinding & classification in Gongchangling beneficiation plant under Anshan Iron & Steel Group Corporation shows that the drive to break through the bottleneck of throughput of old beneficiation plant is continuous perfection of automatic control functions,speeding up of equipment renewal and strengthening of production management.