About VASSILEV S V
About Inst. Applied Mineralogy, Bulgarian Acad. Sci., Sofia, BGR
About KITANO K
About Hokkaido National Industrial Res. Inst., Sapporo, JPN
About TAKEDA S
About Hokkaido National Industrial Res. Inst., Sapporo, JPN
About TSURUE T
About Hokkaido National Industrial Res. Inst., Sapporo, JPN
About Fuel Processing Technology
About coal ash
About X-ray structure analysis
About Properties,composition,analysis and test of coal and coke
About 石炭灰
About 鉱物
About 化学組成
About 融解