PDF PENGARUH KOMPOSISI ASH BATUBARA TERHADAP KUALITAS KLINKER ... Neliti
quality of the coal is not in accordance with the raw meal, it will cause crude clinker. The main purpose of study is to determine the influence of coal ash toward clinker quality. It should be known because portland cement clinker quality of PT. Semen Tonasa have to be on standard according to ASTM C and SNI No. .