Investigation into the Geological and Mining Aspects of the Iron-ore and Coal Deposits in Indonesia.
to-day metallurgical eoke is practically exlusively produced from coking coals in horizontal chamber ovens the dimensions of which show a height of 2-6 m, an average chamber width of 350 - 550 mm and a chamber length of ab. 12 m
Ketersediaan
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Pusat Sumber Daya Mineral, Batubara dan Panas Bumi - Jln. Soekarno Hatta No. 444, Bandung, Jawa Barat
PMB LA 1957-3