Results 31 to 40 of about 366,945 (207)

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

open access: yesACS Omega, 2020
Abstract 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

Flotation of low-rank coal slimes

open access: yesÖmer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi, 2023
During coal production, a significant amount of fine coal dust is generated. The utilization of these high-ash coals is of great importance for the national economy. This study aims to recover the slime of the Lavvar facility located in the Kütahya-Tunçbilek region by flotation.
Vildan ÖNEN, Mustafa Kutkan KARAOĞLAN
openaire   +2 more sources

Utilization of coal slime: Coal and kaolinite separation by classification, forward and reverse flotation method [PDF]

open access: yes, 2022
Coal slime is not only a solid waste, but also a source of energy. With the improvement of environmental protection requirements, the comprehensive utilization of slime has become an urgent problem for coal preparation plants.
Shen, Liang   +11 more
core   +1 more source

Preparation of CaCl2-heat treated coal slime based composite catalytic material and its performance toward phenol degradation by activating peroxymonosulfate

open access: yes矿业科学学报, 2023
Based on the current situation of comprehensive utilization of coal slime in China and the urgent need for water pollution control in coal mining areas, this paper uses coal slime(CS)as raw material and CaCl2 as the activator, different proportions of ...
Wang Qizhou   +3 more
doaj   +1 more source

Effect of coal slime content on dense medium suspension stability and fluidity

open access: yes矿业科学学报, 2020
The stability and fluidity of dense medium suspension are two contradictory factors that affect the separation performance of dense medium cyclone.By dense medium suspension density and apparent viscosity measurement, the effect of dense medium ...
Zhang Zhijun   +4 more
doaj   +1 more source

Influence of grinding methods on the preparation of ultra-clean coal from slime [PDF]

open access: yes, 2022
This study discusses the technology of coal slime recovery for preparing ultra-clean coal (UCC). X-ray diffraction analysis (XRD) and scanning electron microscopy combined with energy dispersive spectroscopy (SEM-EDS) were used to analyze the ...
Zhuo, Qiming   +7 more
core   +1 more source

Optimization of flotation reagent system of coal slime based on uniform experimental design

open access: yes矿业科学学报, 2021
In order to study the influence of flotation reagent system on coal slime flotation, the coal slime of Shuiyu Coal Washing Plant is taken as the research object.Based on the uniform experimental design(UED)method, the mathematical model between flotation
Deng Zilin, Hou Ying
doaj   +1 more source

Experimental research on coal slime flotation process based on orthogonal test desig

open access: yesGong-kuang zidonghua, 2019
Coal slime content and ash content is high in Wangjiazhai Coal Preparation Plant, in -0.5 mm graded coal slime mixed flotation process, it often appeared coarse or fine mud entrainment phenomenon.
CHEN Peng   +5 more
doaj   +1 more source

Research on preparation and properties of porous ceramsites sintered with high-ash coal slime [PDF]

open access: yes, 2023
In order to realize the resource and harmless utilization of high-ash coal slime in coal preparation plants, porous ceramsites were prepared by the high-temperature sintering method with coal slime as raw material. The influences of sintering temperature,
Wenbao Lv   +5 more
core   +1 more source

Burkholderia

open access: yesMajor Reference Works, Page 1-45., 2018

Bergey's Manual of Systematics of Archaea and Bacteria (BMSAB) is a reference work aimed at undergraduates, graduate students, researchers, professors and experienced professionals at all levels. About a hundred new genera and 600+ new species have been described per year for each of the last 5 years.
Peter Vandamme, Leo Eberl
wiley  

+1 more source

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