Results 101 to 110 of about 366,945 (207)

Insight into the Enhanced Removal of Water from Coal Slime via Solar Drying Technology: Dewatering Performance, Solar Thermal Efficiency, and Economic Analysis

In this work, solar drying technology was applied for the deep dewatering of coal slime to save thermal energy and reduce the dust produced during the hot drying process of coal slime.
Kan Li (490394), Pin Zhou (576366), Jinping Jia (234137), Jianxing Liang (4962727), Yixin Xue (12091640), Jia-nan Gu (12091637), Tonghua Sun (1281546), Mingming Guo (3058776), Xin Guo (123593)   +8 more
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Synthesis of cationic flocculant CS-g-ADM and experimental study on coal slurry water sedimentation

Meitan kexue jishu
With the rapid development of the coal industry, the problem of slime water treatment is increasingly serious. Slime water contains a large number of fine coal particles and impurities.
Yajiao LU, Xiaomin MA, Yuping FAN, Xianshu DONG, Xiaobei HAO, Chen ZHANG   +5 more
doaj   +1 more source

Process Intensification and Operational Parameter Optimization of Oil Agglomeration for Coal Slime Separation

Coal slime, a byproduct of coal processing with high ash content, poses significant challenges in terms of its efficient separation and resource utilization due to its fine particle size and complex composition.
Bangchen Wu, Chengguo Liu, Jinyu Cao, Yujie Li, Xiuwen Zhou   +4 more
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Investıgatıon for Envıronmental Effects and Evaluatıon of Fıne Taılıngs from Tuncbılek Coal Processıng Plant/Turkey [PDF]

International Journal of Economic and Environment Geology, 2019
In energy production, coal still keeps its importance despite many environmental problems. Although Turkey is fortunate in terms of coal reserves, it is not possible to say the same for their quality.
Ali Uçar, Cem Şensöğüt, İ. Göktay Ediz   +2 more
doaj  

A novel operation cost optimization system for mix-burning coal slime circulating fluidized bed boiler unit

, 2019
At present, mix-burning of coal slime in a circulating fluidized bed boiler is an effective method to cleanly utilize low-price coal slime. This study proposed a data-based operation cost optimization system for mix-burning coal slime CFB boiler unit ...
Zhang, Wei, Huusom, Jakob K., Gao, Ming-ming, Liu, Jizhen   +3 more
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Research status of intelligent dosing and ash content prediction model based on coal slurry flotation

Meitan kexue jishu
Intellectualization of the flotation process is a key approach to improving the process efficiency of coking coal preparation plants. This paper first conducts an in-depth analysis of the factors influencing coal slime flotation performance, identifies ...
Peng Feng, Yuhua Ji, Xiaoxia Chen, Jie Sha, Guangyuan Xie   +4 more
doaj   +1 more source

Quarterly coal report /

, 1982
"DOE/EIA-0121."Mode of access: Internet.Includes information previously presented in: Weekly coal production, ISSN 0733-0545 and in: Coal distribution, ISSN 0737 ...
United States. Office of Coal, Nuclear, Electric, and Alternate Fuels.
core  

Coal refinery

, 1920
Coal refinery, Madrid, New ...
Albuquerque and Cerrillos Coal Company
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Adsorption characteristics of metal ions on kaolinite

矿业科学学报, 2017
The adsorption of negative charge on kaolinite particles surface is the main reason that causes coal slime water settle difficult.By studing adsorption dynamics of Ca2+, Mg2+, K+ and Na+ on kaolinite, adsorption tests of single kind of ions on kaolinite,
Zhang Zhijun, Li Ya’nan, Tong Zhenyang, Nong Haitao, Chen Xi   +4 more
doaj  

INFLUENCE OF STELL PLATE SURFACE ROUGHNESS ON COAL FREEZING ADHESIVE STRENGTH

Jixie qiangdu, 2017
The coal is the basic raw material for energy in China. It has strategic role in national economy,while the problems of roller surface adhesion,belt jitter,falling coal along return trip caused by coal freezing adhesion seriously restrict coal ...
WANG ChunHua, QU Hui, XU HanWen, WANG ZhongXian   +3 more
doaj