MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Separation of coal and gangue
A review of intelligent coal gangue separation technology and
2023年11月6日 Intelligent coal gangue separation equipment has the advantages of fast speed, high precision, strong modularity, and integration scalability It also has the advantages of low operation cost and energy consumption, convenient operation and maintenance, and no water With the continual developments in artificial intelligence and image technology, in this paperSeparation of gangue from coal based on supplementary textur2019年3月29日 With the continual developments in artificial intelligence and image technology, in this paper, a new method is proposed to separate gangue from coal based on image Separation of gangue from coal based on supplementary texture 2023年3月1日 Accurate identification of coal and gangue is an important prerequisite for intelligent separation, which can help the intelligent development of coal mines Based on Recognition method of coal and gangue combined with structural
Separating coal and gangue using threedimensional laser scanning
2017年12月10日 The underground separation of gangue from coal is an important part of the process of reducing transportation costs and improving production efficiency A new method is 2016年2月26日 Combined multispectral and joint colortexture methods gave good accuracy with 64 gray levels quantization for separation of gangue from limestone and coal Ore sorting Novel Methods for Separation of Gangue from Limestone and 2024年9月1日 Underground coal gangue separation and sorting allows precise separation of coal materials underground The selected highquality coal or mixed coal is sent to the surface Research and prospect of underground intelligent coal gangue 2023年12月8日 Before coal is used, coal and gangue must be effectively separated to reduce the gangue content in the raw coal and improve the efficiency of coal utilization This study introduces a classification method for Coal and Gangue Classification Based on Laser
Machine vision recognition method and optimization for
The key to separate coal from gangue intelligently is the image recognition of coal and gangue,and the deep convolutional neural networks can solve this problemIt is important to separate coal gangue from lump coal during the production of coal mine The system investigated the fundamental characteristics of coal imageAutomatic Separation System of Coal Gangue Based on DSP and 2021年9月13日 Gas coal, fat coal and coking coal were used in this study, and the ash content was found to roughly increase linearly with the density independently of coal sort Al 2 O 3, Experimental study on separation of lumpish coal and gangue 2021年9月13日 ABSTRACT The recognition of lumpish coal and gangue of different coal sorts was conducted using Xray technique Gas coal, fat coal and coking coal were used in this study, and the ash content was found to roughly increase linearly with the density independently of Experimental study on separation of lumpish coal and gangue
ImpactCrush Separation Characteristics of Coal and Gangue
2016年7月14日 Utilizing the difference in hardness, coal and gangue can be separated by the impactcrush technology for utilization underground The influence of hardness and impact velocity on the crushratio 2021年9月1日 Phase transformation and separation of alumina and silica minerals in coal gangue are studied in this paper in order to prompt the resource utilization of coal gangue The results show that the phase transformation of kaolinite in coal gangue during hightemperature calcination is in the following way: kaolinite → metakaolin → spinel → mulliteMineral phase transformation in coal gangue by high temperature 2015年5月1日 Moreover, coal gangue contaminates the air, soil, and water when stacked for a long time The chemical composition of coal gangue is complex: it has organic carbon and a large number of valuable mineral resources, such as silica, aluminum oxide, ferric oxide, calcium oxide, magnesium oxide, potassium oxide, and several trace elementsSeparation of aluminum and silica from coal gangue by elevated 2021年9月13日 The recognition of lumpish coal and gangue of different coal sorts was conducted using Xray technique Gas coal, fat coal and coking coal were used in this study, and the ash content was found to Experimental study on separation of lumpish coal and gangue
Separation Between Coal and Gangue Based on Infrared
Distinguishing between coal and gangue in the production lines of mining factories based on the thermal energy and infrared radiation emission of an object is feasible In this paper, we use an infrared camera (IC) to distinguish between coal and gangue in the industrial mining field Additionally, this system is considered to be a binary classification system that has two 2018年4月3日 ABSTRACT Utilizing the difference in hardness, coal and gangue can be separated by the impactcrush technology for utilization underground The influence of hardness and impact velocity on the crushratio difference of coal and gangue was studied using an impactcrush separator and was optimized using the orthogonal experiment method The equation of ImpactCrush Separation Characteristics of Coal and Gangue2013年4月2日 A novel underground device for separation of coal and gangue was introduced Mixed materials of coal and gangue from five coal mines were crushed and tested using five rotor speeds The results showed that separation of coal and gangue underground can be executed effectively under certain conditions: the greater the hardness difference between coal and Evaluation of an Underground Separation Device of Coal and Gangue2024年2月15日 To address the lightweight and realtime issues of coal sorting detection, an intelligent detection method for coal and gangue, Ourv8, was proposed based on improved YOLOv8 Images of coal and gangue with different densities under two diverse lighting environments were collected Then the Laplacian image enhancement algorithm was Detection of Coal and Gangue Based on Improved YOLOv8 MDPI
Research on intelligent optimization separation technology of coal
2022年7月1日 Coal energy is the main national strategic energy resource, and green mining of coal resources has always been a worldwide problem [1], [2]The realization of underground coal separation can not only make efficient use of coal, but also reduce the cost and pollution [3], [4]Therefore, the separation of coal and gangue is particularly important2023年6月15日 For example, the enrichment ratio of the −0045 mm coal component in the overflow product is the ratio of the yield of −0045 mm coal in the overflow to that in the feed The enrichment ratios of coal, gangue, coal+gangue mixture for different size intervals in the overflow product are shown in Fig 2a, b, and c In ConclusionsStudy on the separation mechanism of coal and gangue 2022年7月1日 The separation of coal gangue is affected by various complicated factors Noise, complex texture characteristics and sample isolation seriously affect the extraction of gangueResearch on intelligent optimization separation technology of coal 2017年6月1日 Based on the separation and backfilling system of coal and gangue, the mineral material impact experiments were conducted utilizing the hardness difference between coal and gangue according to the Particle size distribution of coal and gangue after impactcrush separation
Separation of calcined coal gangue and its influence on the
2022年7月1日 Coal gangue was a kind of solid waste with various minerals The mineral composition of coal gangue in various regions was different Even if it was produced in the same region, its composition fluctuates greatly, which brings great obstacles to the comprehensive utilization of coal gangueDOI: 101080/2021 Corpus ID: ; Experimental study on separation of lumpish coal and gangue using Xray @article{Zhang2021ExperimentalSO, title={Experimental study on separation of lumpish coal and gangue using Xray}, author={Yong Zhang and Hongzheng Zhu and Jinbo Zhu and Zhanbei Ou and Tuo Shen and Jingjing Sun and An'an Experimental study on separation of lumpish coal and gangue Due to the energy composition of China rich in coal, poor in oil and low in gas, coal will continue to be the main energy source in China for a long time In order to improve the intelligence level of coal mine and realize the efficient and clean utilization, coal and gangue sorting is the research focus of many experts and scholars At present, the construction of the intelligent visual coal Construction of intelligent visual coal and gangue separation 2022年12月20日 For coal and gangue, intelligent sorting processes for separation, the use of coal and gangue mineral components with different fundamental differences, and the study of different properties of minerals and coal with different scales and density regarding the gray value change law are presented The results show that the gray value of single minerals and mixed Research on the Identification Mechanism of Coal Gangue Based
Particle size distribution of coal and gangue after impactcrush separation
2017年7月9日 Based on the separation and backfilling system of coal and gangue, the mineral material impact experiments were conducted utilizing the hardness difference between coal and gangue according to the uniaxial compression experiments The broken coal and gangue particles were collected and screened by different size meshes The particle size distributions of coal 2013年6月24日 Mixed materials of coal and gangue from five coal mines were crushed and tested using five rotor speeds The results showed that separation of coal and gangue underground can be executed effectively under certain conditions: the greater the hardness difference between coal and gangue the better the separationEvaluation of an Underground Separation Device of Coal and Gangue2023年2月1日 The ratio between combustible organic matter and inorganic impurities of coal is also one of the variables in coal classification Coal gangue is a significant residue of coal mining and cleaning, which accounts for approximately 10–15% of raw coal [3]The first group of impurities in coal, which are also the most commonly encountered, are quartz (SiO 2) and clay Conventional and recent advances in gravity separation 2023年6月1日 Finally, the current use of Geant4 simulation based on sample thickness can establish R threshold change curve for coal and gangue separation under specific geological environment for further coal and gangue separation with R value method based on dualenergy Previous article in issue; Next article in issue; KeywordsIdentification of coal and gangue based on R value method for
Novel Methods for Separation of Gangue from Limestone and Coal
Liang et al suggested gangue separation based on the difference of the gray scale and texture in the images of coal and gangue Five characteristic parameters (mean, variance, skewness, kurtosis and energy) were considered as the classification features and extracted from the grayscale histogram Identification of coal and gangue was2024年4月1日 For coal and gangue, intelligent sorting processes for separation, the use of coal and gangue mineral components with different fundamental differences, and the study of different properties of Expand 5 PDF Save Spatialspectral hierarchical vision permutator for hyperspectral image classificationIntelligent photoelectric identification of coal and gangue − A 2024年6月30日 Artificial gangue selection, as the earliest method of coal gangue separation, exhibits low efficiency and accuracy while also posing health risks to workers [10]Wet gangue selection technology utilizes the gravity difference between coal and gangue in a liquid medium to achieve efficient separation, addressing the issue of fly ash that endangers worker health [11]Intelligent photoelectric identification of coal and gangue − A 2024年7月18日 RMA Eshaq, E Hu, M Li, MS Alfarzaeai, Separation between coal and gangue based on infrared radiation and visual extraction of the YCbCr color space, IEEE Access 8 (2020) 55204–55220 Google ScholarA highconfidence instance boundary regression approach and its
Innovative utilization of red mud through coroasting with coal gangue
2021年6月25日 Notably, coal gangue contains carbon, which can be used as a reductant in reduction roasting Therefore, based on the progress of previous research, we have proposed an innovative recycling of red mud through coroasting with coal gangue for separation and recycling of iron and aluminum2019年1月2日 The automated separation of coalgangue and increased efficiency of raw coal sorting and quality of coal can be achieved if the method proposed in this paper can be applied in coal industry ABSTRACT While coal is the major power source around the globe, gangue is unwanted in power plants Thus, separating gangue from coal is a crucial part in the Identification of Coal and Gangue by Feedforward Neural 2020年4月8日 Some scholars have researched machine vision recognition method, image recognition method, and coal gangue separation robot system for intelligent separation of coal and gangue (Xu et al 2020 Machine vision recognition method and optimization for A 4layer Levenberg Marquart BP Neural Network is designed to implement multifeature fusion in coal and coal gangue separation system framework based on video and has well performance on separation accuracy and its processing speed achieves realtime We consider the problem of automatically separating coal and coal gangue based on computer vision and design a coal Coal and Coal Gangue Separation Based on Computer Vision
Separation of calcined coal gangue and its influence on
2022年7月1日 Coal gangue (CG) is a kind of solid waste which discharged from the process of coal mining and washing It has complex and volatile composites is not conducive to control its quality2021年9月13日 ABSTRACT The recognition of lumpish coal and gangue of different coal sorts was conducted using Xray technique Gas coal, fat coal and coking coal were used in this study, and the ash content was found to roughly increase linearly with the density independently of Experimental study on separation of lumpish coal and gangue 2016年7月14日 Utilizing the difference in hardness, coal and gangue can be separated by the impactcrush technology for utilization underground The influence of hardness and impact velocity on the crushratio ImpactCrush Separation Characteristics of Coal and Gangue2021年9月1日 Phase transformation and separation of alumina and silica minerals in coal gangue are studied in this paper in order to prompt the resource utilization of coal gangue The results show that the phase transformation of kaolinite in coal gangue during hightemperature calcination is in the following way: kaolinite → metakaolin → spinel → mulliteMineral phase transformation in coal gangue by high temperature
Separation of aluminum and silica from coal gangue by elevated
2015年5月1日 Moreover, coal gangue contaminates the air, soil, and water when stacked for a long time The chemical composition of coal gangue is complex: it has organic carbon and a large number of valuable mineral resources, such as silica, aluminum oxide, ferric oxide, calcium oxide, magnesium oxide, potassium oxide, and several trace elements2021年9月13日 The recognition of lumpish coal and gangue of different coal sorts was conducted using Xray technique Gas coal, fat coal and coking coal were used in this study, and the ash content was found to Experimental study on separation of lumpish coal and gangue Distinguishing between coal and gangue in the production lines of mining factories based on the thermal energy and infrared radiation emission of an object is feasible In this paper, we use an infrared camera (IC) to distinguish between coal and gangue in the industrial mining field Additionally, this system is considered to be a binary classification system that has two Separation Between Coal and Gangue Based on Infrared 2018年4月3日 ABSTRACT Utilizing the difference in hardness, coal and gangue can be separated by the impactcrush technology for utilization underground The influence of hardness and impact velocity on the crushratio difference of coal and gangue was studied using an impactcrush separator and was optimized using the orthogonal experiment method The equation of ImpactCrush Separation Characteristics of Coal and Gangue
Evaluation of an Underground Separation Device of Coal and Gangue
2013年4月2日 A novel underground device for separation of coal and gangue was introduced Mixed materials of coal and gangue from five coal mines were crushed and tested using five rotor speeds The results showed that separation of coal and gangue underground can be executed effectively under certain conditions: the greater the hardness difference between coal and 2024年2月15日 To address the lightweight and realtime issues of coal sorting detection, an intelligent detection method for coal and gangue, Ourv8, was proposed based on improved YOLOv8 Images of coal and gangue with different densities under two diverse lighting environments were collected Then the Laplacian image enhancement algorithm was Detection of Coal and Gangue Based on Improved YOLOv8 MDPI2022年7月1日 Coal energy is the main national strategic energy resource, and green mining of coal resources has always been a worldwide problem [1], [2]The realization of underground coal separation can not only make efficient use of coal, but also reduce the cost and pollution [3], [4]Therefore, the separation of coal and gangue is particularly importantResearch on intelligent optimization separation technology of coal