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
Gangue screening technology Coal gangue screening technology Coal gangue screening technology
Full article: A review of intelligent coal gangue
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 2024年7月17日 This paper presents a deep learningbased coal gangue sorting system for practical applications, enabling automatic and precise detection of gangue during the coal washing process, which isDesign and application of coal gangue sorting system 2023年7月5日 In order to realize the balance between loss reduction mining and solid waste emission reduction in top coal caving, this study establishes an MSTFDFFbased coal gangue recognition model, which can accurately judge Research on Coal Gangue Recognition Based on Multi 2024年6月30日 The proposed method effectively eliminates the influence of the coal gangue thickness and offers insights into how Xray technology can discern coal gangue based on the Intelligent photoelectric identification of coal and gangue − A
A review of coal gangue identification research—application to
2022年12月26日 Automated coal gangue identification technology is at the core of the top coal release process, but it also improves the coal release recovery rate of difficult locations and is 2023年1月19日 In this paper, the ensemblelearning algorithm XGBoost is combined with spectral imaging technology to realize the rapid and accurate identification of coal and coal Coal gangue recognition based on spectral imaging combined 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 natureResearch on Recognition of Coal and Gangue Based on 2024年9月1日 This article reviews the current state of research on coal gangue sorting methods on the surface and underground, comparing their advantages and disadvantages, and Research and prospect of underground intelligent coal gangue
Diffusion law of coal gangue slurry and the application of
2023年8月14日 At present, the comprehensive treatment technology of coal gangue ground, After screening, it is in granular powder shape, with fineness of 15–25 and loss on ignition of 2–5%; 2022年11月25日 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 discharged on the ground Underground Disposal of Coal Gangue Backfill in 2021年8月24日 In Tangshan Mine, there are four engineering problems, including the layout of multiple seam mining system, serious environmental damages caused by gangue accumulation and surface collapse, nearly 100 million tons of three under coal (coal trapped under buildings, water bodies, and railways) to be released, and the control accuracy of stratum formations to Integrated green mining technology of “coal mininggangue 2017年10月1日 Results showed that after calcining with mineral powders, the crushing rate of coal gangue decreased from 168 % to 161–132 %, and water absorption decreased from 529 % to 274–390 % Environment influences and extinguish technology of
Lowcarbon utilization of coal gangue under the carbon
2023年5月25日 The treatment and utilization of coal gangue, one of the main solid wastes produced during coal mining, are of great significance in environmental protection and resource development In the contemporary context of the carbon neutralization strategy, due to the property of the carbon in coal gangue, it is necessary to be cautious of the carbon effect during 2019年12月1日 In addition, the coal gangue utilization mode is single, and a large amount of waste liquid and waste residue are generated due to the limitations of the technology Coal gangue is mainly used for filling in the mining area, production of building materials and power generation, while the application in highvalue chemical products is prehensive utilization and environmental risks of coal gangue: A Request PDF On Aug 2, 2022, Nan Zhou published Present situation and prospect of coal gangue treatment technology Find, read and cite all the research you need on ResearchGatePresent situation and prospect of coal gangue treatment technology Xiaowei Zhai et al / Energy Procedia 136 (2017) 66–72 67 Available online at sciencedirect ScienceDirect Energy Procedia 00 (2017) 000–000Environment influences and extinguish technology of
Coal and Gangue Classification Based on LaserInduced
2023年12月8日 During the extraction and processing of coal, a large amount of solid waste, collectively known as gangue, is produced This gangue has a low carbon content but a high ash content, accounting for approximately 15 to 20% of the total coal yield Before coal is used, coal and gangue must be effectively separated to reduce the gangue content in the raw coal and slurryDiffusion law of coal gangue slurry and the application of Moreover, minute amounts of coal gangue cannot be separated effectively, leading to waste of coal resources and high gangue content in coal In recent years, all major coal enterprises have accelerated the construction of coal preparation plants, and the production rate of raw coal has reached 70% byA review of intelligent coal gangue separation technology and 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 Gangue Source Reduction Technology and Process
Study on the Technology of Preparing Ceramsite from Coal Gangue
2023年1月30日 DOI: 104028/p1096p6 Corpus ID: ; Study on the Technology of Preparing Ceramsite from Coal Gangue @article{Zhang2023StudyOT, title={Study on the Technology of Preparing Ceramsite from Coal Gangue}, author={Dong Liang Zhang and Yue Liu and Jie Guang Song and Hongbo Wen and Rong Gang Huang and Zhen Kai Li and Xingmei 2021年5月1日 ecological restoration technology of coal gangue in China started late Due to e conomic, technical and other reasons, the current dom estic mining land reclamation rate is only about 12% [2] Review of Coal Gangue Characteristics and Ecological Restoration ˜e technology of lling goaf with coal gangue slurry is to make gangue into granular aggregate with a specic particle size gradation by crushing, screening, and other technical means, mixing and Technology and engineering test of filling goaf with coal gangue 2022年4月6日 AbstractAmong coal miningrelated wastes, coal gangue (CG) is the heterogeneous waste generated during the mineral processing or coal washing phase of coal mining This project was financially supported by the National Institute of Technology, Warangal, India, The Sustainable Utilization of Coal Gangue in Geotechnical and
Determination of heavy metals concentrations in coal and coal gangue
2022年5月5日 During mining, processing and utilization of coal, the environment is exposed to piles of coal, coal gangue and coal ash, which have human health concerns Coal and coal gangue samples were obtained from a coal mining company located in Southern Province, Sinazongwe District, Zambia The main objective of this research was to determine the level of 2023年5月26日 Coal gangue is a solid waste discharged in coal mining and dressing process Largescale decarbonization and activation treatment are key steps toward massive and efficient utilization of coal gangue In this paper, a new process for the preparation of a cement admixture from coal gangue by effectively utilizing its calorific value was developed The mineral Investigation on activation technology of selfheating 2022年4月19日 The intellectualization of coal mine is the core technology to realize the highquality development of coal industry The coalgangue sorting robot can realize the automatic sorting of coal and Design and key technology analysis of coalgangue sorting robot2021年9月28日 Coal gangue fineness and specific surface area testing instrument (a)Negative screening instrument (b) Figure 3: Production technology of coal gangue powder Different mesh sieves (a)Mechanism on Activation of Coal Gangue Admixture
Recognition and sorting of coal and gangue based on
2021年11月23日 Traditional coal and gangue separation, such as dynamic jump screening (Pan et al 2020 ), heavy media selection (Zhang et al 2020 ), Xray detection (Zhao and He 2013 ), andDownload Citation On Nov 6, 2023, Zhigang Jiang and others published A review of intelligent coal gangue separation technology and equipment development Find, read and cite all the research A review of intelligent coal gangue separation technology and 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 gangue photoelectric separation, which is critical for the longterm growth of coal mines In this paper, the Xray absorption fine structure (XAFS) Gangue Source Reduction Technology and Process Optimization 2022年1月13日 Coal gangue is an inevitable product in coal mining and processing and is the most important source of pollution in mines Vegetation restoration of coal gangue piles must consider its special Using UAV and Field Measurement Technology to Monitor the
Internal Curing for Tunnel SelfCompacting Concrete Using Pre
2024年9月28日 Coal gangue (CG) can be a potential aggregate for concrete production considering its huge production However, its porous structure and high water absorption significantly impact the workability of concrete, restricting its comprehensive utilization This paper proposed a straightforward presoaking technique for CG, where the presoaked CG (PCG) is 2024年10月9日 The coalgangue recognition technology plays an important role in the intelligent realization of fully mechanized caving face and the improvement of coal quality Although great progress has been Coalgangue sound recognition using hybrid multibranch CNN 2024年9月1日 Coal gangue image recognition is a critical technology for achieving automatic separation in coal processing, characterized by its rapid, environmentally friendly, and energysaving natureResearch and prospect of underground intelligent coal gangue 2024年4月15日 Coal gangue is a byproduct of coal mining and processing, and according to incomplete statistics, China has amassed a substantial coal gangue stockpile exceeding 2600 large mountains, which poses a serious threat to the ecological environment Utilizing gangue as a coarse aggregate to produce gangue concrete (GC) presents a promising avenue for Enhancing Fatigue Performance of Coal Gangue Concrete (CGC
Research on intelligent optimization separation technology of coal
2022年7月1日 In recent years, many scholars have done a lot of research on intelligent separation of coal gangue Literature [6], [7] analyzes the single characteristic quantity of gray scale and texture of coal gangue and obtains relatively objective sorting results, but the sorting characteristics are relatively single and the accuracy is not high enough2021年5月1日 Coal gangue has become one of the industrial wastes with the largest annual discharge and accumulated stock in China The disorderly accumulation of coal gangue not only occupies a large amount of land resources and causes natural disasters, but also pollutes the surrounding ecological environment, which in turn affects human health and normal production Review of Coal Gangue Characteristics and Ecological Restoration DOI: 101016/jmineng2024 Corpus ID: ; Research and prospect of underground intelligent coal gangue sorting technology: A review @article{Zhao2024ResearchAP, title={Research and prospect of underground intelligent coal gangue sorting technology: A review}, author={Guozhen Zhao and Fengyi Chang and Jiaxin Chen and Guangyao Si}, Research and prospect of underground intelligent coal gangue 2019年12月1日 Coal gangue has been applied in building material, Due to the immature technology, high cost and lowquality products, the competitiveness of Conclusions The production of coal gangue will rise considerably as the rapid increase of energy demand, indicating a considerable opportunity for the use of coal prehensive utilization and environmental risks of coal gangue: A
Coal Gangue Recognition during Coal Preparation Using an
Coal Gangue Recognition during Coal Preparation Using an remover, and then enter the raw coal classification screen for screening technology Raw coal Grading vibration screenDownload scientific diagram Overall conception of integrated green mining technology of “coal mining, gangue washing, backfilling, strata control, and system monitoring” from publication Overall conception of integrated green mining technology of “coal 2020年3月27日 This paper mainly studies the recognition of coal and gangue based on multispectral technology, which is of great significance for the next step of detecting gangue based on the technology(PDF) A Study of Multispectral Technology and Two2019年5月8日 the recognition of coal and coal gangue is a key part of the screening step, which can also be regarded as the most crucial segment of automatic coal separation technologyImage Recognition of Coal and Coal Gangue Using a
Research progress and key technologies of intelligent coalgangue
The gangue is wrapped by slurry in underground coal mine, which causes difficult coalgangue recognition and sorting The underground working space is narrow, so the equipment layout is difficult, and the diversion of coalgangue is difficult Therefore, developing a highperformance, highly reliable intelligent coalgangue sorting robot is necessary The paper analyzes the 2023年12月8日 Coal gangue is one of China’s main industrial solid wastes, which contains various harmful heavy metal elements, such as lead (Pb) The longterm accumulation of coal gangue causes Pb to migrate to the surrounding environment due to weathering and rain erosion, eventually endangering human life and health with its continuous accumulation in the food Migration transformation, prevention, and control of typical heavy 2022年1月13日 Coal gangue is an inevitable product in coal mining and processing and is the most important source of pollution in mines Vegetation restoration of coal gangue piles must consider its special site conditions Therefore, we conducted unmanned air vehicle (UAV) temperature monitoring, field investigation and experimental analysis on spontaneous Using UAV and Field Measurement Technology to Monitor the 2022年7月1日 In order to improve the accuracy and stability of coal gangue separation, a coal gangue separation method based on artificial binary sheep algorithm optimized hyperplane membership fuzzy least Research on intelligent optimization separation technology of coal