Propylene Glycol as a Quality Improver for Portland and Portland .of OPC with line. PG offers better grinding aid performance with higher Blaine areas. Besides, presence of PG shows higher water of consistency and.grinding aid for lime stone,Clinker grinding with line - Page 1 of 1 - CemNetMy experience with grinding clinker with line to produce OPC . open circuit mill was used producing 20 tph; no grinding aid used.
grinding aid for lime stone