Results 21 to 30 of about 36,249 (194)

THE REDUCTION ANTHROPOGENIC EMISSION AT THE COMBUSTION OF COALS AND COAL PROCESSING WASTE AS A COMPONENT COAL-WATER SLURRY CONTAINING PETROCHEMICALS

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
Coal-fired power stations produce of tens millions tons of ash and slag waste, and hundreds of millions cubic meters of gas emissions annual. As part of this work analysis of current methods to reduce anthropogenic emissions in the ash produced by the ...
M. A. Dmitrienko   +3 more
doaj   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

Effect of concentrated brine on coal slurry stability and sedimentation

open access: yes矿业科学学报, 2020
In order to solve the problem of comprehensive utilization of concentrated brine in coal chemical industry, the flocculating settlement test was carried out by using concentrated brine instead of coagulant in coal chemical industry, and the effect of pH ...
Xu Hongxiang   +5 more
doaj   +1 more source

The Research of Coal-Water Slurry Fuel Ignition and Artificial Composite Liquid Fuel Droplets in Academic Context [PDF]

open access: yes, 2011
There are new types of composite fuels, such as coal-water slurry fuel and artificial composite liquid fuel that can be used to exploit the limited energy sources more effectively.
Glushkov, Dmitry Olegovich   +2 more
core   +1 more source

Experimental study on performance of fly ash and coal gangue mixed slurry

open access: yesMeikuang Anquan, 2023
In order to explore the properties of the mixed slurry of fly ash and gangue, fly ash and gangue of different particle sizes were used as the test materials, the orthogonal experimental method was adopted, and the test data were processed by SPSS ...
ZHANG Yong   +5 more
doaj   +1 more source

Treatment Technology of Roof Watering in Ditch Driving Roadway of Shallow Coal Seam

open access: yesMeikuang Anquan, 2020
To study the treatment problem of the roof watering of the roadway during the ditch driving of the shallow coal seam, the topography and geological conditions at the ditch of the 4-2 coal centralized auxiliary transport roadway in Zhangjiamao Coal Mine ...
GAO Bin, JI Zhongkui, YANG Fan, ZHANG Chi, REN Zhizhi, LUO Ankun, XUE Xiaoyuan
doaj   +1 more source

Prediction model of thermal conductivity of coal-water slurry based on coal particle-bonded water composite phase

open access: yesMeitan xuebao
Coal-water slurry gasification is one of advanced coal gasification technologies. The improvement on the efficiency of coal-water slurry gasification is helpful to promote the clean and efficient utilization of coal.
Haifeng JIANG   +6 more
doaj   +1 more source

Study on the slurry properties of Xinjiang Zhundong coal water slurry controlled by particles size distribution

open access: yesMeitan xuebao
One of the most important technologies for the effective and clean use of coal is gasification. Currently, one of the most advanced gasification technologies being employed extensively is large-scale water-coal slurry entrained flow gasification.
Jiyuan CHEN   +6 more
doaj   +1 more source

Integral Characteristics of Stability of Coal-Water Slurries and Coal-Water Slurries Containing Petrochemicals By Evaluation of Separation Into Layers

open access: yesMATEC Web of Conferences, 2016
For wide use of coal and oil processing wastes in heat power industry we investigated the structural stability of coal-water slurries (CWS) and coal-water slurries containing petrochemicals (CWSP).
Dmitrienko Margarita A.   +3 more
doaj   +1 more source

Rheological properties study of portland and sulphoaluminate cement composite slurry considering hydration superposition effect

open access: yesMeitan kexue jishu
The silicate-sulphoaluminate cement (PO−SAC) composite slurry has the advantages of short setting time, high early strength and good impermeability, and has broad application prospects in the treatment of coal mine water inrush.
Jianguo FAN   +7 more
doaj   +1 more source

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