International Journal of Coal Preparation and Utilization

Article	Citations
Image positioning and identification method and system for coal and gangue sorting robot	42
Recovery of rare-earth elements from coal fly ash via enhanced leaching	23
Influences of the pre-oxidation time on coal secondary spontaneous combustion behaviors by temperature-programmed technique	22
Preparation and characterization of Linde-type A zeolite (LTA) from coal fly ash by microwave-assisted synthesis method: its application as adsorbent for removal of anionic dyes	22
Enhancing the rheology and leachability of fly ash slurry using natural – synthetic mixed surfactant systemfor hydraulic stowing in underground mines	21
A mini-review on coal fly ash properties, utilization and synthesis of zeolites	21
ANN modeling and residual analysis on screening efficiency of coal in vibrating screen	18
Experimentation and statistical prediction of screening performance of coal with different moisture content in the vibrating screen	18
Artificial neural network modeling for predicting the screening efficiency of coal with varying moisture content in the vibrating screen	17
Countermeasures against coal spontaneous combustion: a review	16
Regression modeling and residual analysis of screening coal in screening machine	16
Application of metaheuristic based artificial neural network and multilinear regression for the prediction of higher heating values of fuels	16
Application of screening using a flip-flow screen and shallow groove dense-medium separation in a steam coal preparation plant	13
Discrimination analysis of coal and gangue using multifractal properties of optical texture	12
The study of enhanced gravity concentrator for maceral enrichment of low-rank coal with heavy medium	12
Simulation analysis on the separation performance of spiral inlet hydrocyclone	11
Inhibiting effects of three phosphates on coal spontaneous combustion	11
Coal gangue image segmentation method based on edge detection theory of star algorithm	11
Experimental study on the influence of external factors on image features of coal and gangue	11
Study of raw coal identification method by dual-energy X-ray and dual-view visible light imaging	11
Investigating potential co-firing of corn cobs with lignite for energy production. Thermal analysis and behavior of ashes	11
Variations in combustion properties of coal with average relative density and functional groups identified by FTIR analysis	10
An experimental investigation of early warning index for coal spontaneous combustion with consideration of particle size: a case study	10
Study on maceral liberation characteristics of ball grinding and rod grinding for low-rank coal	10
Pyrolysis and combustion behavior of few high-ash Indian coals	10

Kinematics and mechanism of rigid-flex elastic screening for moist coal under disequilibrium excitation	10
Collecting behaviors of high internal phase (HIP) emulsion in flotation of ultrafine high-ash content coal slime	10
Extraction of lithium from coal gangue by a roasting-leaching process	10
Effect of scrubbing medium’s particle size distribution and scrubbing time on scrubbing flotation performance and entrainment of microcrystalline graphite	9
Strength and durability studies on sustainable eco-friendly green solid blocks	9
Detection of coal content in gangue via image analysis and particle swarm optimization–support vector machine	9
Hybrid CFD-experimental investigation into the effect of sparger orifice size on the metallurgical response of coal in a pilot-scale flotation column	8
Effect of particle size distribution on filter cake pore structure and coal slurry dewatering process	8
Recognition of process conditions of a coal column flotation circuit using computer vision and machine learning	8
Mechanism of interaction between mixed collectors and low-rank coal: An experimental and simulation study	8
An intelligent belt wear fault diagnosis method based on deep learning	8
Experimental investigation on filtration characteristic with different filter material of bag dust collector for dust removal	8
Parameter optimization of an industrial water injection hydrocyclone in the Taixi coal preparation plant	8
Recognition and sorting of coal and gangue based on image process and multilayer perceptron	8
Application of fractional factorial design for evaluating the separation performance of the screening machine	8
Effect of electrochemical oxidation of pyrite on coal spontaneous combustion	8
Performance study on strength, morphological, and durability characteristics of coal pond ash concrete	7
Coal higher heating value prediction using constituents of proximate analysis: Gaussian process regression model	7
Beneficiation of high-ash Indian coal fines by froth flotation using bio-degradable-oil as a collector	7
Assessment and characterization of waste material used as backfilling in an abandoned mine	7
Explicit equation derivation for predicting coal moisture content in convective drying process by GMDH-type neural network	7
Research of coal and gangue identification and positioning method at mobile device	7
Desulfurization and de-ashing of low-rank coal by catalytic oxidation using Sn as catalyst loaded in different forms	7
Taguchi based Grey relational analysis for optimization of design parameters of a 100 mm water-only cyclone	6
Study on separation of low-rank coal macerals in enhanced gravity field	6
Effect of MgO-based additive on the sintering behavior for slagging-fouling mitigation in Indonesian coal combustion	6
Past, present and future of Coal Bed Methane (CBM): a review with special focus on the Indian scenario	6
Assessment of coal sortability and washability using dual energy X-ray transmission system	6
Synergistic Effect of Polar Group Containing Collectors and Synthesized Frother on Flotation Performance of Oxidized Coal	6
Gradient- enhanced waterpixels clustering for coal gangue image segmentation	6
Investigation on the operational parameters of screening coal in the vibrating screen using Taguchi L27 technique	6
On the spontaneous combustion liability of South African coal: a report	6
A data expansion strategy for improving coal-gangue detection	6
An investigation of performance characteristics and energetic efficiency of vertical roller coal mill	6
Blending principles of petroleum coke and low-rank coal to prepare high quality slurries	6
Study on coal spontaneous combustion at low-medium temperature in the same coal seam with different buried depths and protolith temperatures	6
Carbon-dioxide capture, storage and conversion techniques in different sectors – a case study	6
Evolution of coal flocs during flocculation under different stirring velocities	6
Study on deashing and desulphurization of coal with heavy medium in enhanced gravity field	6
Application of Kerosene/ crude palm oil and their mixtures as collectors for flotation of oxidized coal fines and their performance analysis	5
Investigation on the impact of physical properties of the coal-ash slurries on the erosion wear performance of WC coated steel by using Image processing technique	5
Size reduction of oil shale by attrition scrubbing and its effect on kerogen content	5
Low-temperature oxidation and self-heating accelerated spontaneous combustion properties of a Yima formation bituminous coal with various moisture contents	5
Beneficiation of difficult-to-wash Indian low volatile coking coal fines by Falcon concentrator	5
Effect of N2 and CO2 on shale oil from pyrolysis of Estonian oil shale	5
Effect of rice husk blending on combustion characteristics of high ash Indian coal analyzed in TGA	5
Effectiveness of carboxymethyl cellulose solutions for dust suppression in the mining industry	5
Experimental Study on the Influence of Pyrite Oxidation Products on Coal Spontaneous Combustion	5
Comparison of the prediction performance of separating coal in separation equipment using machine learning based cubic regression modelling and cascade neural network modelling	5
Flow field and particle motion characteristics of rotary triboelectric separator based on CFD simulation	5

Performance optimization and parametric evaluation of coal deashing and desulfurization in a heavy-medium enhanced gravity field	5
Sensitivity of oil shale particle surface to the applied load in ball mill	5
Turpentine oil: a novel and natural bridging liquid for agglomeration of coal fines of high ash coals	5
Optimizing the mechanical properties of coal-fines briquettes produced with steam-exploded sugarcane bagasse as a binder	5
SHAP-based interpretation of an XGBoost model in the prediction of grindability of coals and their blends	5
Preparation and properties of ammonium polyphosphate microcapsules for coal spontaneous combustion prevention	4
Isotope radon measurement method to identify spontaneous combustion regions in coal gangue hills: case study for a coal mine in China	4
Effects of abandoned coal mine on the water quality	4
Effects of the operating parameters on the separation results of a three-stage cone water-only cyclone	4
Application of a water injection hydrocyclone on fine coal enhanced gravity separation	4
Modeling of coal and gangue volume based on shape clustering and image analysis	4
Analysis of enhancing moisture-proof and waterproof performance for lignite powder briquette	4
Effects of rotary triboelectrification technology on macerals separation for low-rank coal	4
Detecting coal-carrying rate in gangue based on binocular machine vision and particle queuing method	4
Distribution rate prediction of gravity separation based on the arctangent model	4
Qualitative surface characterization of Indian Permian coal using XPS and FTIR	4
Exploring a promising technology for the extraction of gallium from coal fly ash	4
Research on low illumination coal gangue image enhancement based on improved Retinex algorithm	4
A sustainable and green process based on froth flotation for effective recovery of combustibles from coking coal fines	4
Influence of ionic liquid pretreatment on coal desulfurization	4
A characterization of rare earth elements in coal ash generated during the utilization of Australian coals	4
Study on maceral characteristics and separation of low-rank coal	4
Simultaneous multiple parameter optimization of multi-stage variable-inclination equal-thickness screening of coal	4
Demineralization of high ash non-coking coal fines of Indian origin using Castor oil: Implications of wet milling	4
Desulfurization of thar lignite by oxidative alkali leaching under pressure	4
Improved surface morphology by reforming of oxygen functional groups of Indian coal upon irradiating with microwave radiations	4
Investigation of co-combustion characteristics of olive bagasse, coal and their respective blends by thermogravimetric analysis (TGA)	4
Challenges of using froth features to predict clean coal ash content in coal flotation	4
Recovery of clean coking coal from difficult-to-wash low volatile coking coal fines of Jharia coalfield by multi gravity separator	4
Ultrasonic extraction of oil shale bitumen and study of its structural features using GC-MS and NMR techniques	3
Separation performance of –0.5 mm fine coal in enhanced gravity field before and after desliming	3
Investigations of coal beneficiation by using choline chloride and urea-based deep eutectic solvent	3
Comparison of the predictive model performance of Taguchi’s L27 and Box Behnken design optimization method for separating coal in vibrating screen	3
Separation of super clean coal with two-stage cyclones and related characteristics	3
Study on leaching behavior differences of rare earth elements from coal fly ash during microwave-assisted HCl leaching	3
Interpretation of combustion properties of raw-pyrolyzed lignite with kinetic data	3
Investigating the gas holdup in a gas-liquid cyclonic flotation column through the electrical resistance tomography	3
Effect of slurry preconditioning on the occurrence of major minerals in the flotation products of coal	3
Occurrence, mobility, leaching, and recovery of rare earth elements and trace elements in Sohagpur Coalfield, Madhya Pradesh, India	3
Hyper-coal as Binder for Coking: —Macroscopic Caking Property, Microstructure Basis and Extraction Temperature Optimization Index	3
A comparative study on methane adsorption onto various adsorbents including activated carbons, zeolites, MWCNT, and MCM-41	3
The influence of height-to-width ratio of feed inlet on flow field characteristics and separation performance of the hydrocyclone with spiral inlet	3
Modeling of the effect of falcon concentrator parameters on lignite deashing with Taguchi orthogonal design	3
Application of the response surface methodology to optimize the characteristics of weathered discard coals using the W/O HIP emulsion technique	3
Intensification of coal slime separation in fluidized bed flotation column: change of turbulence	3
Effect of magnetization pretreatment of coal slime water flocculating sedimentation	3
Effect of mixing ratio on the adsorption behavior of low-rank coal surface using mixed collectors: Experimental and molecular dynamics simulation study	3
Mahua oil as an alternative biodegradable collector for the flotation of low-rank high-ash oxidized coals based on kinetic studies	3
Eco-sustainable alkali activated brick using municipal incinerated ash	3
Prediction of gross calorific value as a function of proximate parameters for Jharia and Raniganj coal using machine learning based regression methods	3
An efficient method for recognition of coal/gangue with thermal imaging technique	3
Assessment of power generation potential from the cofiring of Elaeis Guineensis Residues with coal pellets in a popular Nigerian palm oil research institute	3
Desulfurization and De-ashing of Coal Through Catalytic Oxidation Using Fe (III) and Cu(II) Catalysts Loaded in Different Forms	3
Prevention and control of spontaneous combustion/fire in coal stockpiles of power plants using firefighting chemicals	3
Multiple factors influence coal and gangue image recognition method and experimental research based on deep learning	3
Research on the grinding characteristics of lignite based on grinding kinetics	3
Rare earth elements mobility, leaching and recovery by different chemicals treatment on coal samples and calcined samples of Sohagpur Coalfield, Madhya Pradesh, India	3
Optimizing oxidized coal flotation using impact flow conditioning pulp	2
A comparative evaluation of co-gasification of blends of low grade and washed coals with high-rank coal in a fixed bed reactor	2
Coal characterization and occurrence of rare earth elements in coal and coal-ash of Sohagpur Coalfield, Madhya Pradesh, India	2
Performance analysis of coal cleaning operations: Role of Probable Error in Separation and Organic Efficiency	2
Formation of pyrite in the process of fine coal desulfurization by microwave enhanced magnetic separation	2
Evaluation and optimization of preparation for semi-coke briquette with alkali-heat treated wheat straw binder	2
Detection of coal gangue based on spectral technology and enhanced lightweight YOLOv7-tiny	2
An identification and positioning method for coal gangue based on lightweight mixed domain attention	2
Particles motion simulation and application exploration of three-stage cone water-only cyclone	2
Effects of a cyclonic microbubble flotation column operating parameters on coal process responses	2
Machine learning prediction of calorific value of coal based on the hybrid analysis	2
Research on the fine identification of coal types and gangue based on X-ray diffraction principle	2
Analysis of coal gangue recognition capability based on vibration characteristics of the tail beam and experimental study on coal gangue recognition in fully mechanized top coal caving	2
Improvement of low-quality fine coal by ultrasonic hydrophobic flocculation	2
Dry processing of high ash Indian coal by air fluidized vibrating deck	2
Product specification and economic benefit maximization prediction model of a coal preparation plant in Datong, Shanxi	2
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	2
Mathematical representation of the performance of DM cyclone and Vorsyl separator for coal cleaning	2
Beneficiation of small South African coal using an air dense medium fluidized bed	2
Facile application of used engine oil in high sulfur coal briquetting to reduce the hazardous emission gases	2
Image-based rock mixing ratio estimation by using illuminance analysis in underground mining	2
Dry beneficiation of coal on KAT air table	2
Effect of coal grade and heating rate on the thermal degradation behavior, kinetics, and thermodynamics of pyrolysis of low-rank coal	2

Collector-assisted efficient coal/gangue recognition based on liquid intervention in longwall top coal caving	2
Study on the properties of innovative green brick subjected to varying temperature and time	2
Physicochemical and hygroscopic properties of charcoals produced from residues of two tropical woods from Cameroon	2
Used engine oil as flotation collector for the removal of unburned carbon from coal fly ash	2
Economical biobinders and their blends suitable for the production of coal briquettes, heat insulating materials and other industrial applications	2
Assessment of the moisture storage characteristics of lignite focusing on lignite type, moisture forms and drying mechanism	2
Optimization of porous carbons for methane adsorption from South African coal wastes	2
Research on the distribution law of spatio-temporal permeability screening and adaptation characteristics of banana-type equal-thickness classification of coal gangues	2
Drying kinetics and upgrading characteristics analysis of Zhaotong lignite with microwave deep drying	2
Preheating upto Tarrification Point and Compaction: A Promising Way for Coke Quality Enhancement	2
Grindability of biocarbon and coal blends in rolling mill	2
Flotation behavior of metallurgical coals from different seams under electrolytic process water	2
Comparative investigation of bio-beneficiation of Kasnau-Matasukh lignite using native microorganisms	2
Selective screening of coal to improve the washability characteristics at different levels of size reduction	2
Improving ultrafine low-rank coal flotation using polyacrylamide grafted polyvinylpyrrolidone	2
Field test of in-situ conversion of coal	2
Online analysis of coal slime water particle size based on RRSB characteristic parameters	2
Low grade lignite upgrading using a novel dewatering-binderless briquetting combined process	2
Application of statistical analysis for optimizing of column flotation with pine oil for oil shale cleaning	2
Understanding the relationship between the wettability of ultrafine coal particles and flotation response	1
Experimental study and molecular simulation of spontaneous combustion of coal gangue by oxidation under different water contents	1
Geochemical study of coals from Sohagpur Coalfield, India, and its implication to CBM potential	1
The relationship between coal surface chromaticity and coal quality parameters: a preliminary investigation	1
Investigating Compatible Drying Technique for Safe Utilization of Thar Coal, Pakistan	1
A review of intelligent coal gangue separation technology and equipment development	1
Assessment on durability of lightweight concrete using alkali modified fly ash based atrificial coarse aggregate (FACA)	1
Effect of nanobubbles on flotation of El-Maghara coal	1
Effect of reagents on flotation kinetics of differently sized feeds	1
High-temperature graphitization of coke and lithium storage properties of coke-based graphite	1
Polyaspartic acid, an eco-friendly regulator for the improvement of coking coal flotation: applications and mechanism	1
Surface properties of oxidized lignite and its application in congo red dye adsorption	1
Application of coarse-grained water model in the study of mixed collectors compounding mechanism in low-rank coal flotation	1
Flue gas purification from SO2 and NOx using molten mixture of alkali metal carbonates	1
Study on pore structure characteristics of Indonesian lignite during low temperature drying process	1
Prediction of coke AMS through data mining: a practical approach	1
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	1
Optimization of the separation paraments in inclined channels of liquid-solid fluidized bed	1
Post reactive strength and reactivity of metallurgical coke: infrared gas analyzer	1
Effect of different mass proportions of fine slime on the flotation performance of coal	1
The application of combined lignite cleaning processes, bacterial leaching and flotation, for reducing higher ash and sulfur contents	1
Prediction and optimization of screening performance of three-deck vibrating screen based on surrogate model	1
Experimental analysis of vibratory screener efficiency based on density variation for screening coal and iron ore	1
Exploratory investigation on the use of low-cost alternative media for ultrafine grinding of coal	1
Evaluation of kinetics and thermodynamics of a naturally hydrophobic coal flotation in the presence of frother and regulated with pH	1
Investigation on pH influence for the effective transportation of coal water slurry using experimental design	1
An investigation of pore structure of blended coal coke produced by pyrolysis of three kinds of coal	1
Study on the modification of the coarse coal-slime separation process in Lv-jiatuo coal preparation plant	1
Interaction of anthracite coal ash and Archis hypogaea shell ash on an innovative brick: an experimental and simulation study	1
Modeling and Optimization of the Flocculation Process of Multi-Component Coal Waste Slurry Using Hybrid Polymer	1
Study on the effect of mixed particle size on coal heat release characteristics	1
Simulation and Performance Evaluation of Three Product Dense Medium Cyclone	1
Shape selection recognition and scattering distribution prediction of adhesion targets in multi-scale dual-energy X-ray images of coal and gangue	1
Extraction of Al and preparation of polyaluminum chloride from coal gasification fine slag by high-pressure HCl leaching method	1
Separation performance of a hydrocyclone with a spiral guide feeding body structure using the response surface method	1
Design development of coal-based fly ash geopolymer brick using orthogonal array design of experiment	1
Optimization of coal cake stability for stamp charging coke making operation at Tata Steel	1
Study on the effect of chemical inhibitors on CO2 adsorption in coal	1
Properties and reactivity of two oxidized and unoxidized South African Highveld fine coal rejects and their density-separated fractions	1
Intelligent classification of coal seams using spontaneous combustion susceptibility in IoT paradigm	1
Synergistic effect of SPS compound surfactant and diesel oil on low-rank coal slime flotation	1
Parametric study of an acid baking process for rare earth element recovery from a bituminous-coal source	1
Enhancement on the separation precision of fine particles in a novel hydrocyclone with the vorticose involute-line diversion inlet head	1
Preparation of high concentration coal water slurry with good fluidity based on preferentially modified ultrafine particle under three-peak grading	1
Enhancement of coking potential of coals with improvised crushing mechanism	1
Investigation of fluidization characteristics and separation performance of trapezoidal gas-solid fluidized bed	1
Kinetics of bubble interaction with low rank coal surface in the presence of adsorbed dodecane-oleic acid collector mixture	1
Separation of pyritic sulfur from ultrafine coal by pyrolysis & wet high magnetic separation	1
Mineralogical Control on Ash Fusion Temperatures of some High Sulfur Indian coals by oxides generated during combustion	1
Coal biotransformations under aerobic conditions: screening and characterization of potential biocatalysts	1
Optimization of process parameters for preparation of coal water slurry using ant colony optimization and hydrodynamic simulation	1
Thermodynamic behaviors of coal spontaneous combustion under different CO2 concentration	1
The effects of the height-to-width ratio of the rectangular inlet on the flow field and separation performance by hydrocyclone	1
Spectroscopy identification method and system for coal and gangue based on multilocation feature fusion	1
Kinetics and phase transformation of low-calcium coal fly ash (CFA) under hydrofluoric acid leaching	1
Lignite powder briquetting with binder and adsorption model of binder on the coal surface	1
Extraction of valuable critical metals from coal gangue by roasting activation-sulfuric acid leaching	1
Preparation of a novel silica-polyvinylpyrrolidone hybrid regulator and its role in ultrafine low-rank coal flotation	1
Transfer learning using small-sized dataset for concentrate ash content prediction of coal flotation	1
Recognition of coal and gangue under low illumination based on SG-YOLO model	1
Study on mechanical characteristics and energy accumulation and release law of coal samples with different saturation and creep damage	1
Study on material distribution and equal-thickness formation mechanism of variable trajectory combined equal-thickness screen	1
Dielectric properties of organic sulfur components and application in coal microwave desulfurization	1
Optimization of performance parameters and investigation of the heavy-medium separation column for the separation of 3-13mm steam coal	1
Extraction of clean coal from washery rejects and its effect on coking properties: an approach toward sustainable development	1
Characterization and numerical simulation on preparation of super-low ash clean coal by two-stage cyclones	1
Experimental study on the influence of associated pyrite content on coal spontaneous combustion	1
Drying Characteristics and Kinetics Behavior of Indian Coal Slurries Using Natural Draft Tray Dryer	1
A novel coal-gangue recognition method in underground coal mine based on image processing	1
Optimization of composite binder for Lignite powder briquetting	1
Evolution and mechanisms of low-temperature oxidation and coal–oxygen coupling processes of a specific low-rank bituminous coal with various microscale particle sizes	1
Visible-light-assisted efficient removal of sulfur from high sulfur coal under mild conditions	1
Multi-task allocation framework of coal gangue sorting robot system for the time-varying raw coal flow	1
Lightweight detection method of coal gangue based on multispectral and improved YOLOv5s	1
The distribution law of coarse particles in coal flotation and its density-size partition surface model	1
Coal rheology – the effect of coal origin, rank, and particle size	1