Open AccessANALISIS HUBUNGAN NILAI HGI (HARDGROVE GRINDABILITY INDEX) ASH CONTENT INHERENT MOISTURE DAN TOTAL SULFUR TERHADAP NILAI KALORI BATUBARA DI PT. GEOSERVICES SAMARINDA KALIMANTAN TIMUR
Author(s) -
Yuliana Yuliana,
Djayus Djayus,
Rahmiati Munir,
Supriyanto Supriyanto
Publication year - 2022
Publication title -
geosains kutai basin
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2615-5176
DOI - 10.30872/geofisunmul.v5i1.789
Subject(s) - physics , water content , moisture , zoology , meteorology , geology , geotechnical engineering , biology