Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Yueqiang QIN"'
Publikováno v:
地质科技通报, Vol 43, Iss 1, Pp 204-215 (2024)
Objective Total caving coal mining in the upper reaches of the Yellow River in Inner Mongolia has resulted in large areas of subsidence, causing frequent ecological and environmental problems on the surface. Methods For the study of the surface crack
Externí odkaz:
https://doaj.org/article/ba99e8a0f0824b1c87a4c82198c0b8fa
Autor:
Bo Liu, Shengkai Jin, Guanghao Tian, Liyang Li, Yueqiang Qin, Zhiyuan Xie, Ming Ma, Jiale Yin
Publikováno v:
Minerals, Vol 14, Iss 6, p 622 (2024)
Mesoproterozoic (ca. 1.3 Ga) magmatism in the North China Craton (NCC) was dominated by mafic intrusions (dolerite sills) with lesser amounts of granitic magmatism, but our lack of knowledge of this magmatism hinders our understanding of the evolutio
Externí odkaz:
https://doaj.org/article/6f49112ed7584104ae8ff58b772fac89
Publikováno v:
Energy Procedia. 142:3332-3337
Pyrolysis and gasification experiments of bituminous coal (Yunnan Zhenxiong) have been conducted in a high frequency furnace reactor to investigate the distinction of release and transformation of arsenic at two different stages decoupled from integr
Publikováno v:
Bioresource technology. 228
The influence of torrefaction on the physicochemical characteristics of char during raw and water washed rice straw pyrolysis at 800-1200°C is investigated. Pore structure, aromaticity and gasification activity of pyrolysis chars are compared betwee