Geochemistry of Trace Elements as One of the Important
Geokimia Unsur Surih Sebagai Salah Satu Parameter Penting dalam Kualiti Arang Batu Contoh dari Arang Batu Balingian Malaysia SAY GEE SIA WAN HASIAH ABDULLAH ABSTRACT Ash and sulphur are the two main variables that influence coal quality and are therefore very important contractual parameters in a coal supply agreement Coal which is low in ash yield and sulphur content is