Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Wei-hua Ao"'
Publikováno v:
Advanced Materials Research. :21-28
Coalbed methane (CBM) productivity is influenced by various factors. Based on field production data and test data of southern Qinshui Basin, factors including geological factors, engineering factors and drainage factors that affect CBM productivity a
Autor:
Xiao-Xia Lu, Er-Ping Fan, Guang-Lei Ren, Cheng-Peng Tan, Wei-hua Ao, Hao Liu, Huan Wan, Wenhui Huang
Publikováno v:
Journal of Coal Science and Engineering (China). 19:316-320
Based on analysis on X-ray diffraction, the metamorphic grade of coal in southeast Qinshui Basin was discussed, and a precise evaluation of coal rank through XRD analysis was made, in addition, the correlation of coal rank and vitrinite reflectance (
Publikováno v:
Journal of Coal Science and Engineering (China). 14:92-96
A detailed comparison was done between the data about the F in coals published at home and abroad, and associated with the special situation in China. An introduction also was made to illuminate the forming, occurrence and accumulation of the F in co
Autor:
Wenhui Huang, Zhigen Zhao, Dameng Liu, Robert B. Finkelman, Huan Wan, Wei-hua Ao, Xiuling Xiao, Ping Chen, Xiuyi Tang, Chengmin Weng
Publikováno v:
Geoscience Frontiers, Vol 3, Iss 1, Pp 85-95 (2012)
Multiple sets of thick coal beds characterized by simple structure and shallow burial depth were developed in the Early and Middle Jurassic strata of the Ordos Basin, northwestern China. The huge reserves of this high quality coal have a high commerc