International Journal of Coal Preparation and Utilization

Article	Citations
Study on microscopic pores and permeability changes of coal frozen by liquid nitrogen based on CT scanning	31
Natural gums as a novel, potent, and natural additive towards coke making: a preliminary feasibility study	31
Selective flotation of coal from kaolin using sodium polyacrylate as flocculant and depressant	25
Processing of low-grade Indian coking coal using air fluidized dense medium bed separator and flotation technique	24
Investigation of the interference between organic and mineral matter in coal and carbonaceous shale using FTIR spectroscopy	22
Methods for obtaining humate-containing fertilizers from brown coal	22
Mechanisms of roasting for improving rare earth element leaching from coal gangue	22
Extraction of lithium from coal gangue by a roasting-leaching process	21
Research on the process of coal’s pores and fissures splitting during liquid nitrogen freeze-thaw action	20
Study on intelligent control logic of coal flotation collector dosing model – from the view of slurry conditioning	19
Effects of rotary triboelectrification technology on macerals separation for low-rank coal	18
Product quality prediction in dense medium coal preparation process based on recurrent neural network	18
Composition and structural properties of coal gasification fine slag and its classified products – a case study	16
Targeting ash generated from coal combustion as secondary source of rare earth elements	16
Optimization of porous carbons for methane adsorption from South African coal wastes	15
On the separation mechanism of high vibration frequency compound dry separator and multi-parameter optimization	15
Experimental and numerical study on multiphase fluid dynamics of coal and blends with biomass (sugarcane bagasse) in a lab-scale full-loop circulating fluidized bed gasifier	14
A novel coal quality index and its estimation using diffuse reflectance spectroscopy	14
Synergistic effect of SPS compound surfactant and diesel oil on low-rank coal slime flotation	13
Design development of coal-based fly ash geopolymer brick using orthogonal array design of experiment	13
Shape selection recognition and scattering distribution prediction of adhesion targets in multi-scale dual-energy X-ray images of coal and gangue	13
Superfine coal powder modified by amorphous silica and its high reinforcing performance in styrene butadiene rubber	12
Upgrading of low-grade lignite using the multi-layer reverse cross-flow drying bed	12
Flue gas purification from SO2 and NOx using molten mixture of alkali metal carbonates	12
Mechanism of sulfur removal from high sulfur coal by visible light assisted oxidation system	12

Synergistic enhancement of dewatering of montmorillonite-containing coal slime by novel combined filter aid: an experimental and simulation study	11
Usage of coke dry quenching dust to improve coke mean size	11
Rheological properties of dense medium suspension for coal preparation and its influence on separation process	11
Extraction of clean coal from washery rejects and its effect on coking properties: an approach toward sustainable development	11
Migration and transformation of Ge during thermal conversion of lignite	11
Ultrasound-assisted leaching of rare-earth elements from coal gangue by betaine hydrochloride	11
Column flotation hydrodynamics operating in the heterogeneous regime estimated by electrical resistance tomography and multi-phase CFD model	10
Impact of anthracite blending and SDS addition on slurryability and stability of Indian high ash coal water slurry	10
Lignite powder briquetting with binder and adsorption model of binder on the coal surface	10
Study on flotation and molecular simulation of gasification fine slag enhanced by compound collector	10
Multi-task allocation framework of coal gangue sorting robot system for the time-varying raw coal flow	9
Carbon-ash separation of coal gasification fine slag by flocculation-flotation process	9
Optimizing the mechanical properties of coal-fines briquettes produced with steam-exploded sugarcane bagasse as a binder	9
Analyzing flotation bubble breakup behavior in stirring equipment based on SST k-ω model and VOF model	9
The impact of metal ions on flotation of coal gasification fine slag: an experimental study	9
A novel separation density model based on force analysis of coal-based oil shale in pulsed fluidized beds	9
Study on particle size distribution of coal particle flocs based on hydrophobic flocculation kinetics combined with fractal theory	8
Implementation of Taguchi method, ANOVA and regression analyses to enhance char yield by carbonization in lignite-biomass blended	8
Research on screening effect and time-frequency characteristics of screen surface with additional striking beam	8
Interaction of anthracite coal ash and Archis hypogaea shell ash on an innovative brick: an experimental and simulation study	8
Sulfur recovery from lignite coal and desulfurization solution for environmental sustainability	8
Research on identification of coal and gangue under complex working conditions based on relief feature	8
Experimental study on treatment of high ash coal slime by three-products flotation	8
The study of enhanced gravity concentrator for maceral enrichment of low-rank coal with heavy medium	7
Dense medium separator performance evaluation based on 3D Eulerian-Eulerian multiphase CFD simulation	7
Estimation of gross calorific value of coal: A literature review	7
Study on the distribution of high ash slime in liquid-solid fluidized bed with different heights	7
Intelligent classification of coal seams using spontaneous combustion susceptibility in IoT paradigm	7
Study on classification separation of low-rank coal macerals using hydrocyclone and enhanced gravity separator	7
Two-step microbial desulfurization of coal	7
Study on coal spontaneous combustion at low-medium temperature in the same coal seam with different buried depths and protolith temperatures	7
Transfer learning using small-sized dataset for concentrate ash content prediction of coal flotation	7
Application of coarse-grained water model in the study of mixed collectors compounding mechanism in low-rank coal flotation	7
Study on material distribution and equal-thickness formation mechanism of variable trajectory combined equal-thickness screen	7
Selective inhibition experiments and molecular dynamics calculations for coal slurry	7
Coal middling retreatment using high voltage pulses technique: selective liberation mechanism	6
Cleaning of fine-grained lignite by two-stage hydrophobic flocculation using different waste oils	6
Synergistic impact of a natural extract and bottom ash on the rheology of high-concentration fly ash water slurry	6
Influences of the pre-oxidation time on coal secondary spontaneous combustion behaviors by temperature-programmed technique	6
Extraction of valuable critical metals from coal gangue by roasting activation-sulfuric acid leaching	6
Enhancing low-rank coal using a bioproduct of Aspergillus niger by experimental design	6
Improvement of Lignite Flocculation by Ultrasound Pre-treatment and Performance Optimization Using Box-Behnken Design	6
Effect of oxidant on extraction of humic acid from bituminous coal	6
Brick production and characterization containing coal mining waste	6
Study on changes in pore structure of gas coal during water absorption using synchrotron radiation SAXS	6
Application of fractional factorial design for evaluating the separation performance of the screening machine	5
Structure design and separation test of a conical AC magnetic separator for recovering magnetite powder	5
A deep learning-based approach for predicting coking duration in a commercial coke oven	5
Preparation of complex physicochemical synergistic inhibitors and study on inhibition of spontaneous combustion of coal	5
The use of petroleum derivative mixtures as bridging liquid for oil agglomeration of lignite coal	5

Research on identification and detection of coal and gangue based on infrared thermal imaging technology and improved YOLOv8n	5
Effect of coal grade and heating rate on the thermal degradation behavior, kinetics, and thermodynamics of pyrolysis of low-rank coal	5
Modeling and Optimization of the Flocculation Process of Multi-Component Coal Waste Slurry Using Hybrid Polymer	5
Effect of sintering temperature on the properties of ceramic binders synthesized from coal gangue-based geopolymer	5
Gradient- enhanced waterpixels clustering for coal gangue image segmentation	5
Coal gangue image segmentation method based on edge detection theory of star algorithm	5
Effect of fine slime on lignite flotation: focusing on particle-bubble mineralization and separation kinetic	5
Collaborative sorting: integrating pneumatic separation and manipulator techniques for efficient coal gangue sorting	4
A comparative evaluation of co-gasification of blends of low grade and washed coals with high-rank coal in a fixed bed reactor	4
Multi-elemental analysis of Indian coals and its gravity fraction based on ICP-OES	4
Copper-based catalysts for improved humic acid yield and hard-water resistance in lignite hydrothermal process	4
Coal biotransformations under aerobic conditions: screening and characterization of potential biocatalysts	4
Investigations of coal beneficiation by using choline chloride and urea-based deep eutectic solvent	4
Enhanced coarse coal slime separation in a gravity–flotation coupled separator with up-flow feeding and dual-concentrate	4
Study on pore structure characteristics of Indonesian lignite during low temperature drying process	4
Research on the mechanism of equal-thickness screening process formation of banana-type vibrating screens based on the signal analysis of the wavelet packet energy spectrum	4
Numerical simulation of low-rank coal drying based on non-equilibrium thermodynamics	4
The influence of ball collision charging on carbon recovery of fly ash triboelectrostatic separation	4
An intelligent belt wear fault diagnosis method based on deep learning	4
Study of raw coal identification method by dual-energy X-ray and dual-view visible light imaging	4
An identification and positioning method for coal gangue based on lightweight mixed domain attention	4
Alkali leaching in dissolved oxygen for efficient desulphurization of low-grade Lakhra coal	4
Study on the separation of lithotypes and their properties: A case study in the Permian period coal of the Dahebian coal mine, Liupanshui coalfield, China	4
Optimization of the separation paraments in inclined channels of liquid-solid fluidized bed	4
Correction	4
Activation energies and evolved gas analysis for Argonne premium coals	4
Measurement method and experimental study on the intrusion resistance of coal slurry/wet pulverized coal	4
Application of suitable methodology for control of coal fire according to its magnitude in hot strata blast-holes–an approach	4
Drying Characteristics and Kinetics Behavior of Indian Coal Slurries Using Natural Draft Tray Dryer	4
The effects of the height-to-width ratio of the rectangular inlet on the flow field and separation performance by hydrocyclone	4
Study on the impact of APAM residue on the settlement characteristics of coal slurry agglomerates	4
Evaluation of single particle drying characteristics using drying models and curve fitting	4
Critical comparison of air dense medium fluidized bed (ADMFB) and pulsed fluidized bed (PFB) based on simulations and experiments	4
Performance analysis of coal cleaning operations: Role of Probable Error in Separation and Organic Efficiency	4
Performance study on strength, morphological, and durability characteristics of coal pond ash concrete	4
Optimizing coal mill for efficient Thar lignite utilization	3
Study on dynamic stability of suspension in dense medium cyclone	3
An experimental investigation of early warning index for coal spontaneous combustion with consideration of particle size: a case study	3
Process upgradation and kinetic modeling of high-ash non-coking coal flotation using bio-based collector for enhanced clean coal recovery	3
Study of gasification reactivity of some Indonesian coals using thermogravimetry – mass spectrometry (TG-MS) approach	3
Physicochemical characteristics of highly concentrated suspensions with some types of Ukrainian coal	3
Flotation and oil agglomeration of high ash LVMC coal after deshaling by jigging: a comparative study using different collectors	3
Effect of surface pore on bubble–solid surface collisional interaction and adhesion process	3
Identification of the rank and kind of ten coals including bituminous and anthracite based on near-infrared spectroscopy and interpretable GASF-ResNet18 method	3
Study on the effect of mixed particle size on coal heat release characteristics	3
Study on dissociation characteristics and enhanced gravity separation of coking coal middlings	3
GDPs-YOLO: an improved YOLOv8s for coal gangue detection	3
Numerical simulation and optimization of the multi-stage air/gas supply system in a coke oven battery with 7.1 m coking chambers	3
Production and mechanism analysis of clean coal from low-rank coal	3
Preparation of high concentration coal water slurry with good fluidity based on preferentially modified ultrafine particle under three-peak grading	3
An investigation of pore structure of blended coal coke produced by pyrolysis of three kinds of coal	3
Impact and potential of carbon sequestration and utilization: fundamentals and recent developments	3
Decoupling the traded coal and its factors under the sustainable energy changeover in South Korea	3
Research on low illumination coal gangue image enhancement based on improved Retinex algorithm	3
Demineralization of fine and ultrafine coal particles of Talcher area by oil agglomeration technique	3
Correction	3
Thermo-kinetic analysis of co-pyrolysis of Platanus tree leaves with coals	3
Low grade lignite upgrading using a novel dewatering-binderless briquetting combined process	3
Occurrence, mobility, leaching, and recovery of rare earth elements and trace elements in Sohagpur Coalfield, Madhya Pradesh, India	3
Determinant analysis of oil agglomeration of coal fines using multiple regression and neural network models	3
Microwave digestion method for sulfide analysis of Çanakkale region coal	3
3D location of gangue by point cloud segmentation with RG-TCF	3
Effective recovery of bitumen from Jordanian tar sand using several extraction methods	3
Effect of surfactant, ionic strength, mineralogical composition, and surface morphology on zeta potential of bituminous coals of Indian origin	3
Interpretation of combustion properties of raw-pyrolyzed lignite with kinetic data	3
Coupling mechanism of trace elements and maceral in medium and high sulphur coal in the Jurassic terrestrial environment of Zhongyuan mine in the Hengshan mining area and adjacent areas	3
An integrated method for massive production of graphene from bituminous coal via ultrasonication-assisted emulsion formation	3
CO 2 sequestration and CH 4 extraction from unmineable coal seams in Singrauli coalfield	3
An investigation into the effect of various parameters on oil agglomeration process of coal fines	3
Study on filtration equations based on filtrate viscosity	3
Study on the influence degree of variables of gangue entrainment in low-rank coal flotation	3
Study on the behavior of AAEMs removal and the evolution of microscopic characteristics in high alkali coal under different acids	3
Improvement of low-quality fine coal by ultrasonic hydrophobic flocculation	3
Co-combustion of coal and sawdust in a three-dimensional industrial scale BFB boiler (BG-043, 67TPH): a numerical approach	3
Effect of dilute acid on fulvic acid extracted from lignite	3
Effect of bubble properties and dispersion characteristics in microbubble counter-current collision flotation column	3
Study on pyrolysis characteristics of gonghe oil shale using Py-GC/MS at different temperatures	3
Research on 1mm desliming before separation and high-efficiency separation to improve quality for steam coal	3
Study on deashing and desulphurization of coal with heavy medium in enhanced gravity field	3
Studies on sulfur liberation characteristics of Pakistani high sulfur low-rank coal using Hardgrove grinding	3

The influence mechanism of ionic liquids on the ash melting and combustion characteristics of Zhundong high-alkali coal	3
Investigation of optimal falcon parameters for clean asphaltite concentrate	3
Comparative investigation of spontaneous combustion of biomass, hydrochar, coal and their blends using Wits-Ehac and thermogravimetric analysis	3
An efficient method for recognition of coal/gangue with thermal imaging technique	3
Exploration of the sulfur removal mechanism of diphenyl sulfone loaded on activated carbon during Fe-assisted pyrolysis	3