Analisis efek tambahan bahan kimia terhadap kinerja proses filtrasi pada partikel halus batubara = The effect of chemical additives on the performance of fine coal filtration

Enhanced ultrafine coal dewatering with chemical additives = Peningkatan performa dewatering batubara dengan aditif kimia

Pembuatan karbon aktif dari bahan baku batu bara Kalimantan dengan metode aktivasi kimia menggunakan activating agent koh = Production of activated carbon from Kaliman coal by chemical activation method using koh as an activating agent / Deny Eva Tri Pambudi

Pengaruh Amandemen Kontrak Karya Batubara terhadap Performa Keuangan Perusahaan-perusahaan Tambang Batu Bara Studi Kasus atas Perusahaan-perusahaan Tambang Batubara di Indonesia = Impact Amendment Coal Contract of Work toward Coal Mining Companies`s Financial Performance Case Study in Indonesian Mining Companies

Reduksi selektif bijih nikel laterit menggunakan reduktor batu bara antrasit dengan variasi aditif natrium sulfat, natrium karbonat, dan natrium klorida = Selective reduction of nickel laterite ores using anthracite coal with variation of sodium sulfate, sodium carbonate, and sodium chloride as reducing additives