Science Mining and Clean Coal Technology in China
نویسندگان
چکیده
منابع مشابه
An Innovative Longwall Mining Technology in Tangshan Coal Mine, China
In mining of inclined coal seams in Tangshan coal mine of Kailuan group, gateways on either end of a panel were both typically located along the floor and a gateway pillar between adjoining panels was left unmined between adjacent panels to ensure stability, thus forming a planar mining system. According to the practice, however, it turned out that this conventional mining system has long-stand...
متن کاملEnergetics Science and Technology in China Energetics Science and Technology in China
In order to achieve a clean synthesis process of HMX,nitrolysis of DPT in two nitration systems was investigated.Nitrolysis of DPT in N2O5/organic solvent systems was investigatedto yield little HMX but mainly complex by-products with lowmelting point, indicating that the solutions of N2O5 in organicsolvents was not suitable for this process. Nitrolysis in N2O5/HNO3syste...
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ژورنال
عنوان ژورنال: Journal of Clean Energy Technologies
سال: 2015
ISSN: 1793-821X
DOI: 10.7763/jocet.2015.v3.244