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
Shaanxi Xi'an coal gangue processing and grinding equipment
A review of intelligent coal gangue separation
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 2023年11月23日 According to the above analysis, based on the disposal requirements of green coal gangue with low interference in highyield and highefficiency mines in Inner Mongolia Technology and engineering test of filling goaf with coal gangue 2024年6月4日 According to the statistical data of the new output of coal gangue in the major coalproducing provinces in 2018, the new output of coal gangue in the nine major coal Characteristics of Coal Gangue and Present Situation and Prospect 2024年10月26日 We have developed a solution to this problem: the IMSSPNet twostage network gangue image fast matching method This method will reacquire the target gangue Research on efficient matching method of coal gangue PubMed
Research on dynamic target steady and quasigrasping method of
2024年6月7日 Research on dynamic target steady and quasigrasping method of coal gangue sorting robot based on global planning and local vision Using robots instead of manual sorting 2018年2月14日 To attain a better understanding of contents and distribution of potential useful elements (Al, Fe, Ge, Ga, U) in coal gangue in China, we collected representative coal gangue Potentially useful elements (Al, Fe, Ga, Ge, U) in coal gangue: a 2024年9月7日 This paper provided a comprehensive review of various modification methods (including mechanical, chemical, microbiological, thermal, hydrothermal and composite Opportunities, challenges and modification methods of coal 2024年7月12日 During coal preparation, a substantial volume of coal gangue (CG) is generated, leading to severe environmental and health concerns stemming from its massive Review Highcapacity utilization of coal gangue as supplementary
Lang LIU Professor Xi'an University of Science and
Lang Liu currently works at the Energy School, Xi'an University of Science and Technology He is a Professor, his research area is cemented paste backfill and functional backfill in mining2024年10月26日 When the coal gangue sorting robot sorts 2 Shaanxi Key Laboratory of Mine Electromechanical Equipment Intelligent Monitoring, Xi'an, , China 3 School of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an, , China 4 Shaanxi Key Laboratory of Mine Electromechanical Equipment Research on efficient matching method of coal gangue PubMed2019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 Comprehensive utilization and environmental risks of coal gangue2024年9月7日 However, a substantial amount of coal gangue was generated and discharged during the coal mining, washing and processing processes Coal gangue, a blackgray rock with lower carbon content and heat value compared to coal, accounts for about 15%20% of coal production (Li et al 2006)The production of coal gangue was conservatively estimated based Opportunities, challenges and modification methods of coal gangue
Research Progress on Comprehensive Utilization of Coal Gangue
Coal gangue is one of the largest mine solid wastes in China, and its discharge and stockpiling have caused resource waste, environmental pollution and other problems 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 2024年10月26日 When the coal gangue Determine the final key point position through threshold processing and Shaanxi Key Laboratory of Mine Electromechanical Equipment Intelligent Monitoring, Xi Research on efficient matching method of coal gangue Nature2024年4月26日 The coal gangue sorting robot may encounter variations in the pose of the target coal gangue due to belt slippage, deviation, and speed fluctuations, leading to failed or missed grasping attempts Research on Efficient Matching Method of Coal Gangue 2023年11月6日 Traditional Coal Gangue Separation Process and Equipment Water washing and dry coal preparation are the main parts of coal preparation Spiral separation, jigging, heavy medium separation, and other processes are water washing processes, which have the advantages of mature technology, high separation accuracy, and large processing capacity A review of intelligent coal gangue separation technology and equipment
Al and other critical metals coextraction from coal gangue
2023年12月1日 The coal gangue mainly contains Al 2 O 3 and SiO 2, which can be used as aggregate [6], while a small amount of alkali metal oxides such as Na 2 O, K 2 O, CaO, and Fe 2 O 3 can be used as modifier or flux [7]Based on this, it can prepare porous foams based on aluminosilicates [8], [9] and doped modified asphalt [10], [11]In addition, its application propose an efficient method to recover lithium from secondary resources such as spent lithium batteries (Huang et al 2021; Ma et al 2021; Wu et al 2021)Extraction of lithium from coal gangue by a roasting2019年12月1日 The accumulation of considerable coal gangue not only occupies a great deal of land resource, but also results in serious environmental problems, eg, soil pollution, air pollution, and geologic hazards (Stracher and Taylor, 2004)The heat continues to accumulate during the accumulation process, which leads to spontaneous combustion with the oxidization of coal Comprehensive utilization and environmental risks of coal gangue: A 2024年6月7日 Ye Zhang a School of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, China;b Shaanxi Key Laboratory of Mine Electromechanical Equipment Intelligent Monitoring, Xi’an University of Science and Technology, Xi’an, Shaanxi, China Correspondence saysee7@163,Research on dynamic target steady and quasigrasping method of coal
(PDF) Power Generation from Coal Gangue in China
2012年7月2日 Every year, approximately 350 million tons of CG is produced worldwide (Li and Wang 2019;Ma et al 2020), wherein India is producing 6070 million tonsX, Y ® = ¯ " x, MultiArm Global Cooperative Coal Gangue Sorting Method 2023年3月1日 At this stage, coal gangue separation methods can be divided into wet gangue separation and dry gangue separation according to whether water resources are consumed [7]In the prospect of the development of coal science and technology during the “14th FiveYear Plan” of China's coal industry, the intelligentization of dry coal preparation is regarded as one of the Recognition method of coal and gangue combined with structural 2022年6月26日 The coal consumption yearonyear growth rate of the world since 2010 (data from International Energy Agency Statistics, 2020) Using Chinese Coal Gangue as an Ecological Aggregate and Its
Analysis of Influencing Factors of Gangue Ball Milling Based on
2023年4月7日 To study the heterogeneity and local heterogeneity of gangue particle size distribution (PSD) under ball milling, gangue from northern Shaanxi coal mine was taken as a research object The multifractal pattern of PSD and the variation trend of characteristic parameters of gangue under different balltogangue ratios and grinding times were analyzed 2023年11月23日 Based on the greening and low interference disposal requirements of coal gangue in highyield and highefficiency mines in Inner Mongolia and Shaanxi, and by integrating the existing theories and Technology and engineering test of filling goaf with coal gangue 2024年3月6日 Under some specific conditions, REY is abnormally enriched in coal and its byproducts In some cases, the concentrations of REY in coal and its byproducts can even reach levels comparable to those found in the lowest industrial grade of rare earth deposits, resulting in comprehensive utilization of coal 3, 4, 5 Abnormal enrichment of REY in coal seams in Characterization and acid leaching of rare earth elements in coal 2023年11月2日 Carbon dioxide emissions are the primary and most direct contributor to global warming, posing a significant hazard to both the environment and human health In response to this challenge, there has been a growing interest in the development of effective carbon capture technologies This study involved the synthesis of 13X molecular sieve porous materials using Study on Green Controllable Preparation of Coal GangueBased
Coal and Gangue Classification Based on Laser
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 2021年11月12日 To reduce the influence of material particle size on coal gangue identification, a particle size identification method, and an adaptive image enhancement method are proposed, which can accurately An Image Preprocessing Model of Coal and Gangue in 2021年9月8日 Detection, identification and sorting of coal gangue is an important part of the intell Finally, it presents different processing signals for the identified coal and gangue With the proposed detection method, an Coal gangue detection and recognition algorithm 2024年2月17日 Sample The coal seam of the Jurassic Yan’an Formation is the most important in Ordos Basin Caojiatan Coal mine is located in the middle of the first phase planning area of Yushen mine in the north of Ordos Basin (Fig 1)There are nine layers of a recoverable coal seam in the whole minefield, of which 2 −2 coal seam is the area thickest main recoverable Differences of Pyrolysis Products and Controlling Factors of Oil
Frontiers Recognition method of coal and gangue based on
2022年9月5日 1 Introduction Coal is known as “the black gold” Since the first industrial revolution, coal has played an important role in energy, chemical, and other fields (), (Cai et al, 2018)It has been one of the main energy sources used in the world since the 18 th century (Singh et al, 2015)According to the “BP World Energy Statistical Yearbook” (), released by BP on 2018年2月14日 Coal gangue has become one of the largest industrial solid waste in China, but it is also a kind of reserve resources Representative coal gangue samples from different coal mines (mainly in PermoCarboniferous and Jurassic) in Weibei area in Shaanxi Province are collected, and potentially useful elements (Al, Fe, Ga, Ge, U) in coal gangue are analyzed The results Potentially useful elements (Al, Fe, Ga, Ge, U) in coal gangue: a 2022年4月6日 AbstractAmong coal miningrelated wastes, coal gangue is the heterogeneous waste generated during the mineral processing or coal washing phase of coal mining A L Cui, and F Cheng 2016 “Improved extraction of alumina from coal gangue by surface mechanically grinding modification” Powder Technol 302: 33–41 The Sustainable Utilization of Coal Gangue in Geotechnical and 2021年1月1日 The largescale accumulation and pollution of solid mining waste is an urgent issue Coal gangue is a prominent type of solid waste, and shows promise for use in high valueadded products due to Constructing Straight Pores and Improving Mechanical
Environmental impact assessment of acidic coal gangue
2024年3月14日 With the continual advancement of coal resource development, the comprehensive utilization of coal gangue as a byproduct encounters certain constraints A substantial amount of untreated coal gangue is openly stored, particularly acidic gangue exposed to rainfall The leaching effect of acidic solutions, containing heavy metal ions and other 2016年12月12日 Raw CG was obtained from Shan Xi Yangquan Coal Industry (Group) The main particle size of raw CG is 3–5 mm The chemical and mineral compositions of CG are shown in Table 1 and Fig 1, respectivelyAl 2 O 3 and SiO 2 are the maximum constituents present in CG as kaolinite and quartz 22 Experimental process RM was air dried and smashed by a Preparation of blended geopolymer from red mud and coal gangue Lang Liu currently works at the Energy School, Xi'an University of Science and Technology He is a Professor, his research area is cemented paste backfill and functional backfill in miningLang LIU Professor Xi'an University of Science and 2024年10月26日 When the coal gangue sorting robot sorts 2 Shaanxi Key Laboratory of Mine Electromechanical Equipment Intelligent Monitoring, Xi'an, , China 3 School of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an, , China 4 Shaanxi Key Laboratory of Mine Electromechanical Equipment Research on efficient matching method of coal gangue PubMed
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9月7日 However, a substantial amount of coal gangue was generated and discharged during the coal mining, washing and processing processes Coal gangue, a blackgray rock with lower carbon content and heat value compared to coal, accounts for about 15%20% of coal production (Li et al 2006)The production of coal gangue was conservatively estimated based Opportunities, challenges and modification methods of coal gangue Coal gangue is one of the largest mine solid wastes in China, and its discharge and stockpiling have caused resource waste, environmental pollution and other problems 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 Research Progress on Comprehensive Utilization of Coal Gangue2024年10月26日 When the coal gangue Determine the final key point position through threshold processing and Shaanxi Key Laboratory of Mine Electromechanical Equipment Intelligent Monitoring, Xi Research on efficient matching method of coal gangue Nature
Research on Efficient Matching Method of Coal Gangue
2024年4月26日 The coal gangue sorting robot may encounter variations in the pose of the target coal gangue due to belt slippage, deviation, and speed fluctuations, leading to failed or missed grasping attempts 2023年11月6日 Traditional Coal Gangue Separation Process and Equipment Water washing and dry coal preparation are the main parts of coal preparation Spiral separation, jigging, heavy medium separation, and other processes are water washing processes, which have the advantages of mature technology, high separation accuracy, and large processing capacity A review of intelligent coal gangue separation technology and equipment 2023年12月1日 The coal gangue mainly contains Al 2 O 3 and SiO 2, which can be used as aggregate [6], while a small amount of alkali metal oxides such as Na 2 O, K 2 O, CaO, and Fe 2 O 3 can be used as modifier or flux [7]Based on this, it can prepare porous foams based on aluminosilicates [8], [9] and doped modified asphalt [10], [11]In addition, its application Al and other critical metals coextraction from coal gangue propose an efficient method to recover lithium from secondary resources such as spent lithium batteries (Huang et al 2021; Ma et al 2021; Wu et al 2021)Extraction of lithium from coal gangue by a roasting