Results 1 to 10 of about 560 (159)

Rheological Properties of High Concentration Coal Slime [PDF]

open access: yesACS Omega
Concentrated coal slime serves as a clean and promising fluid fuel and is commonly employed via pipeline transportation. Currently, there are still limitations in understanding the rheological properties of coal slime, including its yield stress, viscoelasticity, and the impact of factors, such as temperature, on these properties.
Weixiong Zheng   +6 more
doaj   +4 more sources

Rheological behaviors of coal slime produced by filter-pressing

open access: yesInternational Journal of Mining Science and Technology, 2018
It is an effective way to use coal slime as fuel for circulating fluidized bed boilers, which will not only solve its pollution to the environment, but also turn waste to treasure.
Chuwen Guo
exaly   +4 more sources

Multiscale Convolutional Network for Repairing Coal Slime Foam Images. [PDF]

open access: yesACS Omega, 2023
Visual feature information regarding flotation foam is crucial for the flotation process. Owing to a large amount of noise and blur in the foam images collected in the floatation field, feature extraction and segmentation of foam images pose considerable challenges.
Huang X, Wang Y, Shang H, Zhang J.
europepmc   +3 more sources

Quantitative investigation of moisture migration during microwave drying of coal slime dough through simulation and tracer analysis [PDF]

open access: yesScientific Reports
Moisture migration during the microwave drying process of coal slime is critical for improving drying efficiency and reducing energy consumption. Nevertheless, current methods for quantifying these migration behaviors remain insufficient.
Fei Wang   +5 more
doaj   +2 more sources

Effects of particle size on the flotation behavior of coal slime

open access: yesEnergy Exploration & Exploitation, 2023
In order to investigate the influence of particle size on the flotation behavior of coal slime, industrial analysis, elementary analysis, and particle size composition analysis were carried out on coal slime.
Tianshen Lu   +3 more
doaj   +2 more sources

Research on the Enhancement of the Flotation of Low-Rank Coal Slime by Compound Collectors. [PDF]

open access: yesACS Omega
High-efficiency flotation of low-rank coal slime is an urgent problem to be solved in the comprehensive recycling and utilization of coal resources. The flotation results presented that the flotation effect of a single collector on low-rank coal slime was poor, which made it difficult to improve its flotation index. When dodecamine was added alone, the
Chen D   +6 more
europepmc   +4 more sources

Microstructure and mechanical behaviors of coal gangue - Coal slime water backfill cementitious materials

open access: yesJournal of Materials Research and Technology, 2022
Coal gangue and slime water are difficult to dispose and utilize on a large scale, which could cause environmental pollution and waste of resources. Therefore, the co-treatment of coal gangue and slime water can serve as an environmentally friendly and ...
Lingling Shen   +4 more
doaj   +2 more sources

Study on reaction kinetics of single slime [PDF]

open access: yesE3S Web of Conferences, 2021
The study of the combustion characteristics of single slime fuels is the basis for achieving clean combustion of solid fuels. This paper uses a combination of experimental and theoretical analysis, combined with the Coats-Redfen integration method, to ...
Zhou Kun   +6 more
doaj   +1 more source

Research on influence of CPAM ionic degree on settling characteristics of high muddied coal slime water

open access: yesMeitan kexue jishu, 2023
In order to study the sedimentation characteristics and action mechanism of cationic polyacrylamide (CPAM) with different ionic degrees on the high muddied coal slime water, the particle size composition and mineral composition of the high muddied coal ...
FAN Youlin   +6 more
doaj   +1 more source

Effect of Nanobubbles on the Slime Coating of Kaolinite in Coal Flotation [PDF]

open access: yesACS Omega, 2020
Understanding the coating behavior of fine gangue slimes in the presence of nanobubbles (NBs) is important for the application of NB technology in flotation. In this study, slime coating of kaolinite in the flotation of a low-ash coal using deionized (DI) water and NB water was investigated.
Panwu Li   +4 more
openaire   +3 more sources

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