Gangue utilization 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 2024年7月12日 Utilization of coal gangue in engineering is an ecological and sustainable way The pretreatment intensity varies across different utilization methods Progressed coal gangue Review Highcapacity utilization of coal gangue as supplementary 2019年12月1日 Apart from the traditional utilization of coal gangue, a number of researches on highvalueadded products provide a significant opportunity to coal gangue utilization, such as Comprehensive utilization and environmental risks of coal gangue: China has made great progress in comprehensive utilization of coal gangue in the latest 40 years since the 1960—1970's Circulating fluidized bed (CFD) power generation using coal gangue Industrial development and prospect about comprehensive
Research and prospect of underground intelligent coal gangue
2024年9月1日 Innovatively proposes intermittent and continuous coal gangue sorting devices and methods for underground usage Identifies the bottlenecks in the development of One of the necessary ways to achieve the efficient, clean utilization of coal resources is to reduce the amount of coal gangue in raw coal to ensure the development of clean, lowcarbon, and A review of intelligent coal gangue separation technology and 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 2020年2月5日 The CFA has shown that utilization of coal gangue in mechanically stabilized earth wall construction resulted in a net savings of 1709 CO 2 (kg) emissions Based on the Characterization studies on coal gangue for sustainable geotechnics
Characteristics of Coal Gangue and Present Situation and Prospect
2024年6月4日 Based on the analysis of the characteristics of coal gangue, this paper carded out the current industrial and technical policies in China and comprehensively analyzed the 2024年3月27日 The research aims to innovate an efficient underground disposal model for gangue, contributing to the refinement of the technical system for the comprehensive disposal and utilization of gangue Underground backfilling stands out as a crucial technological strategy for the ecofriendly and effective management of solid waste in mining operationsGangue grouting filling in subsequent space of coal green mining 2024年5月20日 This also indicates that the comprehensive utilization of coal gangue and fly ash had not been fully developed in the past 11 years, and the comprehensive utilization amount had always changed with the fluctuation of coal production, resulting in the low annual comprehensive utilization growth rate of coal gangue and fly ash, which was 0989 % and 1027 % respectivelyResearch status of comprehensive utilization of coalbased solid 2007年4月1日 Possibility of cemented gangue backfill was studied with gangue of Suncun Coal Mine, Xinwen Coal Group, Shandong, and fly ash of nearby thermal power plant, in order to treat enormous coal gangue on a large scale and to recovery safety coal pillars The results indicate that coal gangue is not an ideal aggregate for pipeline gravity flow backfill, but such Performance of cemented coal gangue backfill Journal of
Research and engineering practice on space characteristics of gangue
2023年12月12日 However, the large volume of gangue and the relatively low comprehensive utilization rate 8,9,10, as well as the high cost and limitations of traditional backfilling mining techniques, such as the China has made great progress in comprehensive utilization of coal gangue in the latest 40 years since the 1960—1970's Circulating fluidized bed (CFD) power generation using coal gangue is at the advanced level of the world The equipment and technology of sintered brick manufactured from coal gangue have also reached the world's advanced levelIndustrial development and prospect about comprehensive utilization 2023年11月5日 In the process of coal resource mining and consumption utilization, a large amount of coal gangue solid waste is accompanied 1,2At present, the western mining area has become the main production Simulation test study on filling flow law of gangue slurry in goaf2022年11月25日 deepening the utilization of coal gangue on the ground, as shown in Figure 1 Appl Sci 2022 , 12 , x FOR P EER RE V I E W 2 of 19(PDF) Underground Disposal of Coal Gangue Backfill in China
A review of intelligent coal gangue separation technology and equipment
DOI: 101080/2023 Corpus ID: ; A review of intelligent coal gangue separation technology and equipment development @article{Jiang2023ARO, title={A review of intelligent coal gangue separation technology and equipment development}, author={Zhigang Jiang and Kunzhong He and Dongming Zhang}, journal={International 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 Discussion on Comprehensive Utilization and Ecological 2014年7月1日 Currently, the annual utilization of coal gangue in the UK is between 6 million and 7 million tons, most of which is used for filling of roads, dams and other civil works, and the preparation of Industrial development and prospect about comprehensive utilization 2024年7月12日 Technical guidance for the utilization of gangue: Comprehensive utilization of CG: National specification in China: National specification: 2012: GB/T 29162–2012: Classification of gangue: However, due to the hightemperature conditions requirements, this process places significant demands on equipment and consumes substantial Review Highcapacity utilization of coal gangue as
Progress in the utilization of coal gangue for soilification and 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 restoration2021年2月21日 Manufacture of equipments and vehicles used in the project The exclusions made in the current study are in accordance with Utilization of Coal Gangue for Earthworks: Sustainability Perspective In: Hazarika, H, Madabhushi, GSP, Yasuhara, K, Bergado, DT (eds) Advances in Sustainable Construction and Resource Utilization of Coal Gangue for Earthworks: Sustainability Perspective2022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 PDF On Jan 1, 2021, 增澳 董 published Research Progress on Comprehensive Utilization and Resourceful Treatment of Coal Gangue Find, read and cite all the research you need on ResearchGateResearch Progress on Comprehensive Utilization and Resourceful
Opportunities, challenges and modification methods of coal gangue
2024年9月7日 The persistent reliance on coal has resulted in the accumulation of substantial coal gangue, a globally recognized problematic solid waste with environmental risks 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 applicable, costeffective, high 2019年8月29日 Commission, 2014) Although the utilization amount of coal gangue in China has increased greatly in recent years, as shown in Fig 1, the utilization of coal gangue is still inadequate compared with its yields Moreover, it is inevitable that the utilization of coal gangue leads to secondary environmental pollution due to comJournal of Cleaner Production SciHubA review of intelligent coal gangue separation technology and equipment development International Journal of Coal Preparation and Utilization ( IF 20) Pub Date : , DOI: 101080/2023A review of intelligent coal gangue separation technology and equipment 2023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 Utilization
Utilization of Coal Gangue Aggregate for Railway Roadbed
3 Coal gangue roadbed protecting concrete (CGRPC) with coal gangue aggregate can e ectively protect the roadbed from attack 4 The technical and economic benefits for coal gangue applied in railway roadbed construction are analyzed 1 Introduction Coal gangue is normally seen as an industrial solid waste, and it is widely distributed in coal2021年11月3日 Finally, the comprehensive utilization of tailings and coal gangue is basically realized 5 Principles of Comprehensive Utilization of Solid Waste The mechanical equipment requiring circulatingcooling water in cement plants includes rotary Comprehensive Utilization of Resources SpringerLink2012年7月2日 Though previous review articles on coal gangue have presented the environmental concerns and current utilization of coal gangue, in shifts from energyintensive to laborintensive equipment(PDF) Power Generation from Coal Gangue in China2024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 highperformance
Ecofriendly treatment of coal gangue for its utilization as
2020年10月1日 Using coal gangue (CG) as supplementary cementitious materials (SCMs) is believed to be one of the effective strategies for CG disposal While the low reactivity of CG restricts its largescale making coal gangue pollution under control and promoting the development of ecological civilization It is necessary to continuously explore new ways of utilization of coal gangue due to its large products In the present, the main innocuous disposals of coal gangue are electricitygeneration Research Progress on Comprehensive Utilization and Resourceful coal gangue (CG) in earthworks by performing carbon footprint analysis (CFA) and cost analysis (CA) An ongoing project of reinforced earthwork construction undertaken by the Government of Telangana, India, has been considered for the CFA and CA of coal gangue utilization Prior to the CFA and CA, the feasibility of using CGUtilization of Coal Gangue for Earthworks: SustainabilityUtilization of coal gangue power generation industry byproduct CFA in cement: Workability, rheological behavior and microstructure of blended cement paste Stereoscopic optimization of industrial structure of the equipment manufacturing industry from the perspective of collaborative emissions reduction: Evidence from ChinaUtilization of coal gangue power generation industry byproduct
Experimental research on bearing characteristics of coal gangue
2024年4月6日 To make a comprehensive use of coal gangue, it is proposed to use this solid waste instead of fine aggregate to prepare gangue concrete pile for pilenet composite foundation The influences from substitution ratio of fine coal gangue aggregate upon the mechanical parameters of concrete were analyzed through laboratory test, and the labscale model test Gangue accumulation caused great waste of land resources and seriously affected the ecological environment In this paper, the properties of coal gangue were briefly described, and the utilization status of coal gangue of the current domestic and foreign was summarized In the end, the problems existed inSummary of the Utilization Status of Coal Gangue hanspub2016年12月1日 Sun Chunbao, Dong Hongjuan, Zhang Jinshan, Cao Zhao, Fan Wenyang, Guo Zhenkun, Zhou Shan Resource Utilization Ways of Coal Gangue and its Development[J]Resource Utilization Ways of Coal Gangue and its Development2024年3月27日 The research aims to innovate an efficient underground disposal model for gangue, contributing to the refinement of the technical system for the comprehensive disposal and utilization of gangue Underground backfilling stands out as a crucial technological strategy for the ecofriendly and effective management of solid waste in mining operationsGangue grouting filling in subsequent space of coal green mining
Research status of comprehensive utilization of coalbased solid
2024年5月20日 This also indicates that the comprehensive utilization of coal gangue and fly ash had not been fully developed in the past 11 years, and the comprehensive utilization amount had always changed with the fluctuation of coal production, resulting in the low annual comprehensive utilization growth rate of coal gangue and fly ash, which was 0989 % and 1027 % respectively2007年4月1日 Possibility of cemented gangue backfill was studied with gangue of Suncun Coal Mine, Xinwen Coal Group, Shandong, and fly ash of nearby thermal power plant, in order to treat enormous coal gangue on a large scale and to recovery safety coal pillars The results indicate that coal gangue is not an ideal aggregate for pipeline gravity flow backfill, but such Performance of cemented coal gangue backfill Journal of2023年12月12日 However, the large volume of gangue and the relatively low comprehensive utilization rate 8,9,10, as well as the high cost and limitations of traditional backfilling mining techniques, such as the Research and engineering practice on space characteristics of gangue China has made great progress in comprehensive utilization of coal gangue in the latest 40 years since the 1960—1970's Circulating fluidized bed (CFD) power generation using coal gangue is at the advanced level of the world The equipment and technology of sintered brick manufactured from coal gangue have also reached the world's advanced levelIndustrial development and prospect about comprehensive utilization
Simulation test study on filling flow law of gangue slurry in goaf
2023年11月5日 In the process of coal resource mining and consumption utilization, a large amount of coal gangue solid waste is accompanied 1,2At present, the western mining area has become the main production 2022年11月25日 deepening the utilization of coal gangue on the ground, as shown in Figure 1 Appl Sci 2022 , 12 , x FOR P EER RE V I E W 2 of 19(PDF) Underground Disposal of Coal Gangue Backfill in ChinaDOI: 101080/2023 Corpus ID: ; A review of intelligent coal gangue separation technology and equipment development @article{Jiang2023ARO, title={A review of intelligent coal gangue separation technology and equipment development}, author={Zhigang Jiang and Kunzhong He and Dongming Zhang}, journal={International A review of intelligent coal gangue separation technology and equipment 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 Discussion on Comprehensive Utilization and Ecological
Industrial development and prospect about comprehensive utilization
2014年7月1日 Currently, the annual utilization of coal gangue in the UK is between 6 million and 7 million tons, most of which is used for filling of roads, dams and other civil works, and the preparation of