Title :
Characterizing Trace Element Associations in the Pittsburgh No. 8, Illinois No. 6 and Coalburg Coal Seams
Author :
Roe-Hoan Yoon استاد مشاور , Gerald H. Luttrell استاد راهنما , Gregory T. Adel استاد مشاور
University :
Virginia Polytechnic Institute and state University
Major :
Master of Science )Mining and Minerals Engineering(
Keyword :
Coal , Washability , characterization , Trace elements