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 deep processing and utilization
Representative coal gangue in China: Physical and chemical
2024年2月1日 The research results of life cycle method reveal the utilization prospect of CG products, systematically analyze the harmful characteristics of HMs in coal gangue and their 2023年5月25日 By analyzing the carbon emission problems of coal gangue (such as its spontaneous combustion and pollution), carbon release during the main treatment and utilization direction of energy and building materials, and Lowcarbon utilization of coal gangue under the 2020年2月5日 Coal gangue, a residue produced during the coal mining process, has found sparse utilization in civil engineering applications To gauge the feasibility of using coal gangue Characterization studies on coal gangue for sustainable geotechnics2019年12月1日 The amount of coal gangue, a byproduct of coal mining and washing, is rapidly increasing with the growing trend of energy consumption The accumulated coal gangue Comprehensive utilization and environmental risks of coal gangue:
Opportunities, challenges and modification methods of coal
2024年9月7日 Given the coal gangue properties and global land degradation severity, the resourceful utilization of coal gangue as soil conditioners is believed to be a universally 2022年4月6日 Among coal miningrelated wastes, coal gangue (CG) is the heterogeneous waste generated during the mineral processing or coal washing phase of coal mining A The Sustainable Utilization of Coal Gangue in Geotechnical and Starting from the resource characteristics of coal gangue, this paper systematically discusses the ways and research status of coal gangue resource utilization, mainly including: extracting and recovering useful components such Research Progress on Comprehensive Utilization of Therefore, addressing the water, atmospheric, and soil environmental pollution caused by coal mining and coal gangue accumulation, this paper summarizes the relevant research progress Current situation and progress of coal gangue resource utilization
Comprehensive utilization and environmental risks of coal gangue:
Coal gangue is one of the largest industrial solid wastes in China; the comprehensive utilization of coal gangue has important social, economic and environmental benefits In this paper, the coal The coal gangue in China is the core field of bulk solid waste comprehensive utilization due to its massive stock and emission, high concentration of output, small proportion of highvalueadded utilization, and outstanding Research progress of highvalue utilization of coal 2024年5月20日 However, for deep mine mining, it is necessary to conduct indepth research on relevant theories and technologies, such as the layout of deep underground separation space, minimized mining of coal gangue, intelligent separation of coal and gangue, and preparation of filling materials, so as to realize the intelligent sorting and insitu filling of coal gangue in ultra Research status of comprehensive utilization of coalbased solid Comprehensive Utilization of Coal Gangue and Its Prospects [J] Environmental Protection and Sustainable Development, 2008, (01): 3436 Coal Processing and Comprehensive Utilization, 1999(3): 1618 [8] Zhang Hongmin, Li Shuwei, Hu Bin Destruction of Mining Ecological Environment by Coal Gangue and Its Resource Utilization [J]Progress in the utilization of coal gangue for soilification and the
Comprehensive utilization and environmental risks of coal gangue
2019年12月1日 This study aims to provide a highvalue and environmentally friendly method for the application of coalbased solid waste Modified fly ash/polyurethane (MFA/PU) and modified coal gangue powder 2024年7月17日 With the advancement of science and technology, coalwashing plants are transitioning to intelligent, informationbased, and professional sorting systems This shift accelerates the construction a Design and application of coal gangue sorting system based on deep 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 YOLOv8Detection of Coal and Gangue Based on Improved YOLOv82021年9月8日 Xiangang et al proposed a coal gangue recognition method driven by deep learning that is based on the differences in the surface characteristics of coal gangue; they also studied the coal gangue location method based on binocular stereo vision, which effectively improves the accuracy of coal gangue identification and location Coal gangue detection and recognition algorithm based on
Sustainable and clean utilization of coal gangue: activation and
Coal gangue, a byproduct produced during the coal processing, has a serious impact on the environment Using coal gangue as a fertilizer has been proven helpful in potentially reducing its environmental impact and improving its value In this study, the formation mechanism and influencing factors of coalganguebased silicon fertilizer was studied using XRD and FTIR 2022年12月5日 Coal gangue is the main solid waste in coal mining areas, and its annual emissions account for about 10% of coal production The composition information of coal gangue is the basis of reasonable utilization of coal gangue, and according to the composition information of coal gangue, one can choose the appropriate application scene The reasonable utilization Rapid Analysis of Composition of Coal Gangue Based on Deep 2019年12月1日 The utilization of coal gangue has varied widely, especially in different countries In developed countries, represented by the United States and Britain, the utilization rates have reached 90% (Yang and Zhang, 2017) Currently, the annual utilization of coal gangue in the UK is between 6 million and 7 million tons, Comprehensive utilization and environmental risks of coal gangue: A 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
Sustainable and clean utilization of coal gangue: activation and
of coal processing and utilization Due to the accumulation of a large amount of coal gangue and the failure to fully utilize or dispose it, it caused problems on the environment in the air pollution and water pollution, and triggered some geological disasters such as landslides and coal gangue debris ows [12] Fortunately, coal gangue is a type of2021年1月2日 1 Introduction Separation of coal and gangue is the key to efficient and clean utilization of coal [1]In this context, mineral sorting technology based on computer vision has been the focus of research in recent years [2]The use of image processing to recognize coal and gangue is safer and more convenient than traditional coal washing methods, since it does not Cascade network for detection of coal and gangue in the 2024年10月3日 Moreover, coal gangue contains nutrients essential for plant growth [9] By processing it appropriately, coal gangue can be transformed into soil amendments for soil remediation and improvement, paving the way for a synergistic approach to coal gangue utilization and mining area ecological restorationProgress in the utilization of coal gangue for soilification and the 2024年4月1日 Wall materials for construction are also one of the main directions of coal gangue waste utilization Coal gangue to meet the production requirements of various types of wall materials components, generally after the selection of raw materials, homogenization, crushing and screening, shaping, billet, drying, roasting, cooling and other Environmental hazards and comprehensive utilization of solid waste coal
Current situation and progress of coal gangue resource utilization
Against the backdrop of achieving the goals of “peak carbon emissions and carbon neutrality”, coal, as the cornerstone of national energy security, plays a crucial role in the green development of our country’s economic construction and social development However, during the process of coal mining and washing, coal gangue, as the primary associated byproduct of coal, has Comprehensive utilization of coal gangue is of importance to Expand 39 Save Discussion on Rational Ways for Coal Gangue Treatment and Utilization Mu Shouguo Environmental Science 2007; Optimum principles we should follow in processing and utilizing coal gangue are proposed,which are discharge reduction,reutilization, recycling Comprehensive utilization and environmental risks of coal gangue2023年11月11日 Coal gangue image recognition is a critical technology for achieving automatic separation in coal processing, characterized by its rapid, environmentally friendly, and energysaving nature However, the response characteristics of coal and gangue vary greatly under different illuminance conditions, which poses challenges to the stability of feature extraction Research on Recognition of Coal and Gangue Based on Laser2022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
Research on Recognition of Coal and Gangue Based on Laser
2023年11月11日 Coal gangue image recognition is a critical technology for achieving automatic separation in coal processing, characterized by its rapid, environmentally friendly, and energysaving natureDownload Citation On Sep 10, 2018, JIA HAN and others published Research of Comprehensive Utilization of Coal Gangue Find, read and cite all the research you need on ResearchGateResearch of Comprehensive Utilization of Coal Gangue2020年2月5日 Coal gangue, a residue produced during the coal mining process, has found sparse utilization in civil engineering applications To gauge the feasibility of using coal gangue for geotechnical and geoenvironmental applications, comprehensive characterization study was performed which include understanding the geotechnical, mineralogical, chemical and Characterization studies on coal gangue for sustainable geotechnics2024年4月1日 Deep learning, a machine learning consisting of 3 bands, was used to create 2500 coal gangue multispectral images for further processing During the arrangement of coal gangue, some debris may fall, The current situation and prospects of harmless disposal and comprehensive utilization of coal gangue solid waste Coal Geology A lightweight coal gangue detection method based on
Cascade network for detection of coal and gangue in the
2021年1月2日 Online detection of coal and gangue is the key to intelligent separation of coal and gangue which is significant for improving coal mining efficiency and deducing environmental pollutionTo improve the detection of coal and gangue under complex conditions, we proposed a cascade network that consists of detector and discriminatorEmploying the idea of combining 2023年5月24日 This paper proposes a modified YOLOv4 model, named GYOLO, for coal gangue recognition with the aim of reducing model parameters, improving calculation speed, and reducing equipment requirements To achieve this, the paper optimizes the feature extraction network structure by using linear operation instead of traditional convolution to obtain A fast recognition method for coal gangue image processing2024年6月4日 Coal gangue is a kind of solid waste produced in the process of coal production and processing, which accounts for about 10–20% of coal output on average Compared with foreign countries, the study of coal gangue utilization Characteristics of Coal Gangue and Present Situation and DOI: 101080/2022 Corpus ID: ; Multiple factors influence coal and gangue image recognition method and experimental research based on deep learning @article{Li2022MultipleFI, title={Multiple factors influence coal and gangue image recognition method and experimental research based on deep learning}, author={Man Li and Xianli He Multiple factors influence coal and gangue image recognition
Research on methods to differentiate coal and gangue using
2018年7月26日 Experimental results indicate that the method proposed in this article can be used to recognize coal and gangue more effectively (at a rate up to 9512%), compared to the conventional image processing recognition method ABSTRACT This article proposes a method that can be used to improve the differentiation of coal and gangue via image processing and 2024年11月11日 International Journal of Coal Preparation and Utilization publishes original research papers, short communications, review articles, book reviews, and symposium announcements covering all aspects of coal preparation The journal is significant reading for all individuals involved with coal preparation, including those in operations, engineering, International Journal of Coal Preparation and Utilization2024年2月23日 To address the issues of complex algorithm models, poor accuracy, and low realtime performance in the coal industry's coal gangue sorting, a lightweight realtime detection method called YOLOv8sGSC is proposed based on the characteristics of coal gangue This method incorporates the ghost module into the YOLOv8s backbone network to reduce the The realtime detection method for coal gangue based on2023年3月3日 Surface/open cast mining and deep underground mining are considered two basic methods for coal extraction globally The rising trend of coal mining activities has resulted in the accumulation of mining and processing wastes with low carbon levels over the past few decades [6] Fig 1 presents different life cycle stages of coal with details of wastes generated A systematic review exploring the utilization of coal mining and
The Sustainable Utilization of Coal Gangue in Geotechnical and
2022年4月4日 Therefore, the main objective of this paper is to provide a comprehensive literature review of coal gangue utilization in building material production, energy generation, soil improvement and 2018年7月26日 Early investigations on coalgangue detection were mainly focused on designing eigenvectors to reveal differentiation between coal and gangue; these were based on image processing (eg, gray Research on methods to differentiate coal and gangue using 2024年4月2日 Lowenergy and efficient coal gangue sorting is crucial for environmental protection Multispectral imaging (MSI) has emerged as a promising technology in this domain This work addresses the Spectral band selection and ANIMRGAN for highperformance2024年9月1日 As a byproduct of coal production, coal gangue, if not handled properly, will pose an important hidden danger to the environment and safety Using underground intelligent coal gangue sorting technology can increase efficiency, protect the environment, and enhance safety, which is essential for achieving efficient and ecofriendly coal productionResearch and prospect of underground intelligent coal gangue
Discussion on Comprehensive Utilization and Ecological
2023年11月21日 The amount of coal gangue, a byproduct of coal mining and washing, is rapidly increasing with the growing trend of energy consumption The accumulated coal gangue without appropriate utilization 2018年7月26日 International Journal of Coal Preparation and Utilization Volume 41, 2021 Issue 8 Submit an article Journal homepage 373 This article proposes a method that can be used to improve the differentiation of coal and gangue via image processing and use of a support vector machine (SVM)Research on methods to differentiate coal and gangue using Nowadays, most of the deep learning coal gangue identification methods need to be performed on highperformance CPU or GPU hardware devices, which are inconvenient to use in complex underground coal mine environments due to their high power consumption, huge size, and significant heat generation Aiming to resolve these problems, this paper proposes a coal YOLOv4TinyBased Coal Gangue Image Recognition and FPGA2024年1月4日 DOI: 101080/2023 Corpus ID: ; Lightweight coal and gangue detection algorithm based on improved Yolov7tiny @article{Cao2024LightweightCA, title={Lightweight coal and gangue detection algorithm based on improved Yolov7tiny}, author={Zhenguan Cao and Zhuoqin Li and Liao Fang and Jinbiao Li}, journal={International Lightweight coal and gangue detection algorithm based on
Industrial development and prospect about comprehensive utilization
Abstract: Coal gangue as one of the largest industrial solid wastes in China brings about very serious environmental, social and economic problems Comprehensive utilization of coal gangue is of importance to sustainable development of society and economy China has made great progress in comprehensive utilization of coal gangue in the latest 40 years since the