Results 21 to 30 of about 5,615,470 (226)
Combustion of coal water slurry-technology enabling the achievement of a reduced technical minimum of the boiler [PDF]
E3S Web of Conferences, 2019 The idea of combustion of suspended fuels was developed in the 1980s. The largest producer and user of slurry fuels (Coal Water Slurry, CWS) is China [3]. Despite of several decades of CWS research history, investigations are still carried out to improve
Głód Krzysztof +3 more
doaj +1 more source
Известия Томского политехнического университета: Инжиниринг георесурсов, 2018 The relevance of the research is caused by the effective utilization of numerous accumulated coal waste and oil refining in the composition of coal water slurry and coal water slurry containing petrochemicals, a significant reduction in consumption of ...
Margarita Aleksandrovna Kurgankina +3 more
doaj +1 more source
Machines, 2023 Supercritical water gasification (SCWG) of coal is a promising clean coal technology, which discards the traditional coal combustion and oxidation reaction to release carbon dioxide and other pollutants and replaces coal with a gasification reduction ...
Shiqi Wang +5 more
doaj +1 more source
Sukkur IBA Journal of Emerging Technologies, 2019 Coal is an important and vital fossil fuel. It has been underutilized due to its complex mining procedures, transportation constraints and environmental impacts.
Mueed Akhtar
doaj +1 more source
Grouting mechanism and experimental study of goaf considering filtration effect.
PLoS ONE, 2023 The filtration effect significantly affects the gangue slurry velocity and concentration, making it difficult to evaluate the gangue slurry diffusion range.
Lei Zhu +3 more
doaj +1 more source
, 1999 A pilot test on disposal of wheat straw pulping black liquor applying Coal-Water Slurry (CWS) combustion technology as an alternative of traditional alkali recovery technique has been performed: Experimental study on combustion feature for several kinds ...
吴承康, Chen LF, Yuan K
core +2 more sources
Effect of concentrated brine on coal slurry stability and sedimentation
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
Meitan xuebaoOne 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
Treatment Technology of Roof Watering in Ditch Driving Roadway of Shallow Coal Seam
Meikuang 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
Sedimentation in Coal-Water Slurry Pipelining [PDF]
, 2000 In this chapter we present an overview of recent investigations on the problem of sedimentation related to the pipelining of a coal-water slurry. The two main aspects of the problem are the determination of the sedimentation velocity and the understanding and modeling of the dynamics of the sedimentation bed that accumulates on the bottom of the pipe ...
openaire +2 more sources