Surrounding rock control theory and longwall mining technology innovationGuofa Wang, Yihui Pang301-309
A study on assessment of hydrocarbon potential of the lignite deposits of Saurashtra basin, Gujarat (Western India)Prakash K.Singh, V.K.Singh, P.K.Rajak, Neeraj Mathur310-321
Determination of velocity correction factors for real-time air velocity monitoring in underground minesLihong Zhou, Liming Yuan, Rick Thomas, Anthony Iannacchione322-332
Study on extraction phenol from coal tar with high flux centrifugal extractorYuan Zhao, Xuefeng Mao, Weilin Li, Xiaohui Gu, Guangyao Wang333-341
Effect of pH conditions on the depolymerization of Wucaiwan coal by mixed acids/ultrasound method and the product structures and performanceBo Zhang, Halidan Maimaiti, Yunfei Zhang, Ming Wei342-353