Results 151 to 160 of about 5,630,048 (185)

Effects of Coal Slime on the Slurry Ability of a Semi-Coke Water Slurry

Powder Technology, 2020
Abstract As a by-product of the coal washing process, the methods involving the resource utilization of coal slime are very few because of its strong agglomeration and large water content. In this work, we propose a new way to dispose of coal slime, which involves preparing semi-coke water slurry (SCWS) with coal slime.
Zhiyuan Yang, Xiaoyu Song, Wanlong Wu
exaly   +2 more sources

Application of Flocculant and Coagulant to Coal Slime Water

Advanced Materials Research, 2013
Through the analysis of size composition, ash and other properties of Qidong coal mine, three kinds of coagulants and flocculants are used to do the settlement test. The concentration of coal slime water, the types and effect of flocculant and coagulant on the settling are also studying.
Yin Yu Sun   +3 more
exaly   +2 more sources

Interaction Between Dispersant and Coal Slime Added in Semi-Coke Water Slurry: An Experimental and DFT Study

Applied Surface Science, 2021
Abstract For the current situation that a large number of semi-coke powder and coal slime are difficult to be used efficiently in China. Preparation of high-performance coal-based slurry fuel is a new way to clean utilize the resources. In this article, the effect of dispersants on the performance of semi-coke water slurry containing coal slime was ...
Zhiyuan Yang, Ju Xiaoqian, Yinyan Li
exaly   +2 more sources

Extended DLVO Theory Applied to Coal Slime-Water Suspensions

Journal of Central South University, 2012
Coal slimes are mainly composed of coal and clay particles. The interaction energies among these particles were calculated using extended DLVO (DERJAGUIN-LANDAU-VERWEY-OVERBEEK) theory and the aggregation mechanisms were analyzed based on the settling experiments for coal-kaolinite and coal-montmorillonite suspensions, respectively, under different ...
Ming-qing Zhang, Qi Liu, Jiong-tian Liu
exaly   +2 more sources

Evaluation of the Effect of Hydraulic Shear Intensity on Coal-Slime Water Flocculation in a Gradient Fluidized Bed

Powder Technology, 2020
Abstract Fluid shear plays a paramount role in flocculation. In present work, a fluidized bed flocculator with a decreasing fluid shear intensity in steps, called gradient fluidized bed (GFB) flocculator, was developed according to the self-preserving nature of floc size distribution and the flocculation kinetics.
Zhe Lin, Yali Kuang
exaly   +2 more sources

Ultrasonic-Assisted Flocculation and Sedimentation of Coal Slime Water Using the Taguchi Method

Energy Sources, Part A: Recovery, Utilization and Environmental Effects, 2023
Xiangning Bu, Muidh Alheshibri
exaly   +2 more sources

Online Analysis of Coal Slime Water Particle Size Based on RRSB Characteristic Parameters

International Journal of Coal Preparation and Utilization, 2022
Jihui Li, Liqiang Ma
exaly   +2 more sources

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