Global Geology     2013 16 (3):  144-148    ISSN: 1673-9736:  CN: 22-1371/P Thermo-chemical conversion of coal samples under high temperature Tatiana Selivanova and Vladimir Pechnikov Engineering School，Far Eastern Federal University，Vladivostok 690690，Ｒussia Received null  Revised null  Online 2013-09-25 Reference   Corresponding author: