Analisis Efisiensi Teoretis Kondisi Fabric Filter Di Unit Coal Mill Pada PT SG Di Tuban Jawa Timur. Huboyo, Haryono S ... combustion and finish mill) and packing process. PT SG has done any steps to controll its pollutant ambient and emission pollutant measurements and conducting abatement. ... efficiency, PT Semen Gresik: Subjects: G ...