About Li Fenghai
About School of Materials Sci. and Engineering,He’nan Polytechnic Univ., He’nan, Jiaozuo
About Jia Jianbo
About School of Materials Sci. and Engineering,He’nan Polytechnic Univ., He’nan, Jiaozuo
About Huang Jiejie
About Inst. of Coal Chemistry,Chinese Acad. of Sciences, Taiyuan
About Fang Yitian
About Inst. of Coal Chemistry,Chinese Acad. of Sciences, Taiyuan
About Meitan Zhuanhua
About lignite
About ash content
About melting
About calcium
About mineral(geology)
About melting point
About interaction
About Coal industry,coke industry
About 亜炭
About 灰分
About 融解
About カルシウム
About 鉱物