Low-rank coal drying technologies—current status and new developments

M Karthikeyan, W Zhonghua, AS Mujumdar - Drying technology, 2009 - Taylor & Francis
Despite their vast reserves, low-rank coals are considered undesirable because their high
moisture content entails high transportation costs, potential safety hazards in transportation …

Correlation between flotation and rheology of fine particle suspensions

M Sajjad, A Otsuki - Metals, 2022 - mdpi.com
This paper summarizes and discusses previous investigations into the correlation between
the rheology and flotation process of fine particle suspensions. This summary provides a …

Overview of Fine Coal Filtration. Part I: Evaluation of Filtration Performance and Filter Cake Structure

F Zhang, G Bournival, S Ata - Mineral Processing and Extractive …, 2024 - Taylor & Francis
This review underscores the fundamental aspects of filtration, focusing on the key factors
influencing filtration performance and filter cake structure. It highlights the critical parameters …

Floc structure and dewatering performance of kaolin treated with cationic polyacrylamide degraded by hydrodynamic cavitation

S Zhou, X Bu, M Alheshibri, H Zhan… - Chemical Engineering …, 2022 - Taylor & Francis
At present, efficient dewatering of mineral-processing–plant tailings still presents a serious
challenge, especially for tailings with a high proportion of clay minerals. In this study …

Dewatering effect of fine coal slurry and filter cake structure based on particle characteristics

Y Fan, X Dong, H Li - Vacuum, 2015 - Elsevier
An experimental study of the filtration dewatering of fine coal focusing on particle
characteristics was carried out. The dewatering behavior was determined by filtration …

Dewatering and drying in mineral processing industry: Potential for innovation

ZH Wu, YJ Hu, DJ Lee, AS Mujumdar, ZY Li - Drying Technology, 2010 - Taylor & Francis
Wet beneficiation of minerals necessarily requires removal of large amounts of water—
typically contaminated—before further processing of the concentrated ores can be carried …

Factors affecting quality of dried low-rank coals

M Karthikeyan, JVM Kuma, CS Hoe, DLY Ngo - Drying Technology, 2007 - Taylor & Francis
The chemical and physical properties of coal are strongly affected by the upgrading process
employed. For high-moisture coals, upgrading involves thermal dehydration to improve the …

Minimization of moisture readsorption in dried coal samples

M Karthikeyan - Drying Technology, 2008 - Taylor & Francis
Low-rank coals csonstitute a major energy source for the future as reserves of such high-
moisture coals around the world are vast. Currently they are considered undesirable since …

煤泥水处理技术研究现状及发展趋势

董宪姝 - 选煤技术, 2018 - xuanmeijishu.com
阐述了黏土矿物, 悬浮液中颗粒粒度特性, 矿物泥化, 煤变质程度和水质特征五因素对煤泥水处理
的影响, 介绍了当前煤泥水处理技术的研究热点, 包括煤泥沉降脱水一体化技术 …

Coal preparation

GH Luttrell, RQ Honaker - Fossil energy, 2020 - Springer
Coal preparation, which may also be called washing, cleaning or processing, is the
methodology by which coal feedstocks are upgraded in order to reduce freight costs …