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
Coal gangue quicklime selection process
Representative coal gangue in China: Physical and chemical
2024年2月1日 In this article, the CG formed in the process of coal production in four representative CGproducing areas in China was selected, and the contents of Cr, As, Cd, Hg, Pb, Cu, Zn and Ni were detected The control value of the Chinese standard GB156182018 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 Full article: A review of intelligent coal gangue separation According to the application, a preparation process of glass fiber containing coal gangue is provided: step S101: the raw material selection before production comprises the following Glass fiber formula containing coal gangue Google Patents2024年4月2日 We propose an attentionbased multilevel residual network (ANIMR) within a superresolution reconstruction model (ANIMRGAN) inspired by CycleGAN This model Spectral band selection and ANIMRGAN for highperformance
Coal gangue brick making process and its advantages
The coal gangue treatment process flow is as follows: Rough selection: First, the gangue is screened through a vibrating screen or a grinding screen, and divided into larger and smaller 2024年3月13日 In this study, the coal gangue collected from Jungar coalfield contains 437 ppm of lithium, which is significantly higher than the av content of coal (318 ppm) in China Lithium Separation and Recovery of Valuable Carbon ACS Publications2024年9月1日 The robots perform coal gangue sorting on moving conveyor belts They must navigate through a dynamic environment with multiple obstacles, such as coal lumps and Research and prospect of underground intelligent coal gangue 2024年7月12日 Coal gangue (CG), which accounts for about 10–20 % of coal output, is a kind of solid waste generated during the coal mining and washing processes According to Fig 2, the Review Highcapacity utilization of coal gangue as supplementary
Lowcarbon utilization of coal gangue under the carbon
2023年5月25日 Against the background of the carbon neutralization strategy, the treatment and utilization of coal gangue should focus on three aspects: its own carbonfree emissions; its fusion based coal gangue recognition model (EICFcoal gangue recognition model) was established by coupling wrapper feature selection method and recognition algorithm Then, 2223 groups of vibrationPerformance analysis of Coal Gangue Recognition Based on r (2)Improved YOLOv7 Network Model for Gangue Selection Robot for Gangue 2024年9月1日 The coal gangue sorting process generates a large amount of waste gangue that needs timely and effective handling Discussion on the corrosion mechanism and anticorrosion process selection of mine shaft equipment Sci Technol Inform, 25 (2013), p 401+437 Google Scholar Hou, 2019Research and prospect of underground intelligent coal gangue
The experimental dataset for coal and gangue after augmentation process
Coal gangue sorting is a necessary process in coal mine production, Selection of the SVM kernel function, the GA optimization parameter setting, and the base classifier number was discussed2021年11月23日 The recognition and sorting of coal and gangue are an important part of the process of reducing costs and improving production efficiency In this paper, under the influence of long running Recognition and sorting of coal and gangue based on image process Lei Zhang 16 conducted coal gangue recognition by extracting grayscale and texture features from coal gangue images However, there is a lack of multiscene coal gangue datasets, the detection process is affected by noise and motion blur, image enhancement is required, and rapid sorting methods necessitate further researchDesign and application of coal gangue sorting system based on a d Equilibrium Strategy Based Recycling Facility Site Selection
Glass fiber formula containing coal gangue Google Patents
The invention provides a glass fiber formula containing coal gangue, which comprises the following raw materials in percentage by weight: 010wt% of kaolin; 020wt% of quicklime; 020wt% of limestone; 6070 wt% of pyrophyllite; quartz sand 010wt%; 005 to 15 weight percent of coal gangue; 512 wt% of dolomite; 0 to 1 weight percent of sodium carbonateBackfill Material Based on Mechanically Ground Coal Gangue Utilizing Urea and Quicklime Xiao Wang 1, Jixiong Zhang 1,2,*, Meng Li 2, Binbin Huo 1 and Ling Jin 1Experimental Study on Performance Optimization of Grouting 136 LI ET AL FIGURE 1 The flow chart of methodology different sizes and illumination conditions Figure 1 is the flow chart of methodology 21 Target detection algorithm Target detection algorithms mainly identify the position of aCoal gangue detection and recognition algorithm based on 2022年12月26日 Top coal caving is a process for the rational extraction of large amounts of coal resources However, this process readily causes release of excessive amounts of gangue during the coal release process The conventional technique, which involves visual inspection, is not only laborintensive but also can introduce inaccuracies Coal and gangue identification methods A review of coal gangue identification research—application to
Gangue Source Reduction Technology and Process
2023年8月22日 The precise identification of damp, sticky coal gangue; efficient jet nozzle separation; and process layout in a narrow, restricted space are essential technologies for gangue source reduction based on underground Coal gangue beneficiation tailings treatment process flow November07,2023 The coal gangue treatment process flow is as follows: Rough selection: First, the gangue is screened through a vibrating screen or a grinding screen, and divided into larger and smaller partsCoal gangue beneficiation tailings treatment process flow2019年6月2日 Zhang et al [15] studied the efect of the particle size distribution of diferent active auxiliary cementitious materials on the properties of coalganguebased flling materials(PDF) Study on Filling Material Ratio and Filling Effect2023年9月21日 In this study, the research aim is to enhance the activity index of activated coal gangue and study its activation mechanism The activation process of coal gangue was optimized through orthogonal tests, and the BackPropagation (BP) neural network model was improved using a genetic algorithm With the effects of grinding duration, calcination temperature, and Study on the Reactivity Activation of Coal Gangue for Efficient
Fast Location of Coal Gangue Based on Multispectral Band Selection
At present, coal gangue recognition based on an imaging technology has attracted more and more attention, but the recognition can only realize whether there is coal gangue, but cannot locate the coal gangue In addition, the locating speed of coal gangue is directly related to the production efficiency of coal minesmanually (Zou et al 2020) Manual gangue selection is a backward method with excessive labor intensity and low production efficiency The gangue sorting rate Traditional Coal Gangue Separation Process and Equipment Water washing and dry coal preparation are the main parts of coal preparation Spiral separation, A review of intelligent coal gangue separation technology and This study presents the process of gangue and foreign matter detection in coal using an improved YOLOv7 network model for a gangue selection robot, as shown in Figure 3 An industrial camera was used to capture images of coal, gangue, and foreign matter These images underwent classification, annotation, and augmentation to generate a datasetImproved YOLOv7 Network Model for Gangue Selection Robot for Gangue 2023年1月27日 Experimental Study on Performance Optimization of Grouting Backfill Material Based on Mechanically Ground Coal Gangue Utilizing Urea and Quicklime A bundled Winner software was used to control the test process and provide size reports The phase compositions of CG powder before and after mechanical grinding were analyzed by X Experimental Study on Performance Optimization of Grouting
Spectral band selection and ANIMRGAN for highperformance
˚nal model e size of the selected coal and gangue is 50–300 mm, mainly nonstick coal and long ame coal ˙e MSI system for coal and gangue recognition is illustrated in Fig 2, which consists 2022年10月19日 The existence of coal gangue seriously restricts coal selection rates and quality, The process of sorting coal gangue with robots mainly involves two parts: recognition and tracking/grasping To date, there have been many studies on the recognition of gangue using image processing and pattern recognition, MultiArm Global Cooperative Coal Gangue Sorting Method China’s total coal production in 2021 exceeded 413 billion tons, 52% of the world’s total Coal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when directly The application of the gangue backfilling technologies 2019年6月2日 1 Introduction During the underground mining, a large area of voids can be generated when the ore is removed To maximize ore extraction and the regional ground support, these voids should be backfilled [1, 2]Filling mining can scientifically reduce the impact and damage of mining on the nature, society, and living environment, maximize the use of limited Study on Filling Material Ratio and Filling Effect: Taking Coarse Fly
(PDF) Coal Agglomeration Processes: A Review ResearchGate
2016年2月1日 This paper presents an extensive review of the coal agglomeration process, including oil agglomeration theory, characterization methods of coal hydrophobicity, and the main factors affecting the 2024年3月31日 In this paper, the YOLOv7 and DeepSORT algorithms have been enhanced for foreign object tracking in coal for belt conveyor gangue selection robots The objective is to combine the coal foreign object detection and tracking stages to achieve accurate detection and tracking of foreign objects by the belt conveyor gangue selection robotImproved foreign object tracking algorithm in coal for belt 2023年1月27日 Grouting backfill materials (GBMs) based on coal gangue (CG) are highly desirable in coal mining for accessibility to abundant CG and urgent demand for CG disposalExperimental Study on Performance Optimization of Grouting 2019年8月25日 Coal gangue is the largest amount of industrial solid waste in China It caused serious damage to the ecological environment and waste resources Therefore, it is of great significance to realize the resource utilization of coal gangue, protecting the environment and realizing the sustainable development of society This paper summarizes the utilization of coal The Current Situation Research on Comprehensive Utilization of Coal Gangue
Multiscale coal and gangue dualenergy Xray image concave
2022年6月15日 Photoelectric sorting technology is capable of collecting images of coal and gangue through dualenergy Xray transmission, calculating sorting parameters from the images in accordance with the different Xray attenuation intensities after transmission, and then identifying coal and gangue [3], [4]However, to calculate the image, the independent target 2023年8月31日 It solves the problems of weak spheroidization of iron tailings and difficult expansion of coal gangue CGC production process: 1 Coal gangue is crushed by a jaw crusher and ground by a ball mill Raw materials are screened using a 100mesh vibrating screen 2 Mix raw materials (55% coal gangue and 45% iron tailings) to make particles with a How to Recycle and Process Coal Gangue: 7 Effective Ways2020年1月1日 Aiming at the problems of misdetection, omission and low recognition accuracy of coal gangue recognition due to the harsh environmental factors such as low illumination, motion blur and large Method of coal gangue separation and coordinated insitu fusion based coal gangue recognition model (EICFcoal gangue recognition model) was established by coupling wrapper feature selection method and recognition algorithm Then, 2223 groups of vibrationPerformance analysis of Coal Gangue Recognition Based on
Improved YOLOv7 Network Model for Gangue Selection Robot for Gangue
r (2)2024年9月1日 The coal gangue sorting process generates a large amount of waste gangue that needs timely and effective handling Discussion on the corrosion mechanism and anticorrosion process selection of mine shaft equipment Sci Technol Inform, 25 (2013), p 401+437 Google Scholar Hou, 2019Research and prospect of underground intelligent coal gangue Coal gangue sorting is a necessary process in coal mine production, Selection of the SVM kernel function, the GA optimization parameter setting, and the base classifier number was discussedThe experimental dataset for coal and gangue after augmentation process 2021年11月23日 The recognition and sorting of coal and gangue are an important part of the process of reducing costs and improving production efficiency In this paper, under the influence of long running Recognition and sorting of coal and gangue based on image process
Design and application of coal gangue sorting system based on
Lei Zhang 16 conducted coal gangue recognition by extracting grayscale and texture features from coal gangue images However, there is a lack of multiscene coal gangue datasets, the detection process is affected by noise and motion blur, image enhancement is required, and rapid sorting methods necessitate further researcha d Equilibrium Strategy Based Recycling Facility Site Selection The invention provides a glass fiber formula containing coal gangue, which comprises the following raw materials in percentage by weight: 010wt% of kaolin; 020wt% of quicklime; 020wt% of limestone; 6070 wt% of pyrophyllite; quartz sand 010wt%; 005 to 15 weight percent of coal gangue; 512 wt% of dolomite; 0 to 1 weight percent of sodium carbonateGlass fiber formula containing coal gangue Google PatentsBackfill Material Based on Mechanically Ground Coal Gangue Utilizing Urea and Quicklime Xiao Wang 1, Jixiong Zhang 1,2,*, Meng Li 2, Binbin Huo 1 and Ling Jin 1Experimental Study on Performance Optimization of Grouting
Coal gangue detection and recognition algorithm based on
136 LI ET AL FIGURE 1 The flow chart of methodology different sizes and illumination conditions Figure 1 is the flow chart of methodology 21 Target detection algorithm Target detection algorithms mainly identify the position of a