Results 271 to 280 of about 1,643,449 (356)

Effect of Carbon Dioxide's Injection Concentration on the Diffusion Coefficient of Methane. [PDF]

ACS Omega
Hao J, Wang S, Wen H, Liu Z, Ren L.
europepmc   +1 more source

Study on the Feasibility of Enhancing Gas Extraction Efficiency Based on Hydraulic Flushing Combined with Gas Injection Displacement (HF-GID): Model Development and Numerical Simulation. [PDF]

ACS Omega
Yang X, Zhang Q, Tan F, Zuo Y, Zhang Y, Dong J, Du F.   +6 more
europepmc   +1 more source

Differences of respiratory tract flora and metabonomic characteristics of lung lavage fluid in pneumoconiosis model rats. [PDF]

Sci Rep
Gao W, Hao H, Xiao S, Yue S, Zhang X, Wang P, Liu H, Liu N, Jin Y, Li J, Li X, Shen F.   +11 more
europepmc   +1 more source

Investigation of the Influence of CaO/Na₂O on the Flow Behavior of Coal Ash Slag under Entrained-Flow Gasification Conditions. [PDF]

ACS Omega
Gao C, Zhang L, Li W, Song X, Guo Q, Yu G.   +5 more
europepmc   +1 more source

Study on the pore structure and CO₂ adsorption characteristics of Wudong low-rank coal under the action of bacteria. [PDF]

Sci Rep
Yang J, Liu X, Deng J, Yi X.
europepmc   +1 more source

Fusing LandTrendr BCI and machine learning for spoil dump mapping. [PDF]

Sci Rep
Zhen X, Yu Z, Shi Y, Zhao Y.
europepmc   +1 more source

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A review on mercury in coal combustion process: Content and occurrence forms in coal, transformation, sampling methods, emission and control technologies

Progress in Energy and Combustion Science, 2019
Shilin Zhao, Deepak Pudasainee, Yufeng Duan   +2 more
exaly   +2 more sources

Polyaspartic acid, an eco-friendly regulator for the improvement of coking coal flotation: applications and mechanism

International Journal of Coal Preparation and Utilization
In this study, a novel approach is to apply polyaspartic acid (PASP) as an eco-friendly regulator for the flotation of coking coal, which is different from the conventional use of oil collectors only.
Zhanglei Zhu, Bohui Zhao, Chengchi Tian, Qiuyue Sheng, Zhen Li, Ningning Zhang, Jizhen Wang, Xiaohui Yang   +7 more
semanticscholar   +1 more source

Extraction of valuable critical metals from coal gangue by roasting activation-sulfuric acid leaching

International Journal of Coal Preparation and Utilization
Coal gangue is a bulk industrial solid waste produced in the process of coal mining and washing, with the dual attributes of resourcefulness and hazardousness.
Chao Kang, Shengchao Yang, Jinpeng Qiao, Yuqian Zhao, Sheng Dong, Yanze Wang, Chenlong Duan, Jianrong Liu   +7 more
semanticscholar   +1 more source

Characteristics and trends of coal mine safety development

Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 2020
During the “12th Five-Year Plan” period (2011–2015), the safety production situation of coal mines in Guizhou province was generally good. The main types of accidents are gas, flood and roof accidents.
Xuelong Li, Zuoyong Cao, You-zhe Xu
semanticscholar   +1 more source