according to the program of-iron and steal projet of kalimantan approved b.madjelis pemuajawaratem rakyat sementara(yhe indonesian temporary national council)
Batubara adalah salah satu bahan bakar fosil yang cukup penting dan suatu saat pernah merupakan bahan bakar yang secara komersil banyak dipakai di dunia. Meskipun peranannya kini agak menurun, namun dengan pernah terjadinya krisis minyak di tahun 1973-1974, batubara kini mulai mendapat perhatian yang lebih besar. Menurut suatu penelitian dari The Wo…
In the malili district(including bulu balang mountains)and the vicinity of soroako,hydrosilicatic nickel ores(garnierite or chrysoprase and other minerals)
Daerah Bukit Panggang,dekat daerah siabu barat daya Bangkinang,Propinsi Riau,seluas 12Km diselidiki secara Geologi dan esplorasi geokimia selama dua minggu
Coal may be used directly as in combustion. It may be converted into metallurgical coke or char as in carbonization. It may also be converted into more readily transportable forms, such as gases and liquids, as in gasification and liquefaction. To some extent, characteristics of coal dictate how coal will be utilized. Preparation and/or pretreatment…
Basement rocks are exposed on the wastern and northern flanks of the ombilin II study are,they consist of metasediments,limestone and granodiorite .these rocks from the source rocks for the sediments found in the ombilin basin.they range in age from permo-carboniforous to triassic.
Over the past quarter century, both nationally and internationally the energy picture has been one of dynamic change. These included the oil embargoes of the 1970s and the environmental debates of the 1980s. The 1990s brought about more changes in response to required emission reductions for acid rain precursors, initiation of more stringent NO stan…