
Coal Gangue Separation

Full article: 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 consumption, convenient operation and maintenance, and no water With the continual developments in artificial intelligence and image technology, in this paperSeparation of gangue from coal based on supplementary textur2024年9月1日 Underground coal gangue separation and sorting allows precise separation of coal materials underground The selected highquality coal or mixed coal is sent to the surface Research and prospect of underground intelligent coal gangue 2017年12月10日 The underground separation of gangue from coal is an important part of the process of reducing transportation costs and improving production efficiency A new method is Separating coal and gangue using threedimensional laser scanning

A review of intelligent coal gangue separation ResearchGate
2023年11月6日 By establishing a coalgangue separation system based on the difference between coal and gangue in their surface texture and grayscale feature, this paper proposes a 2019年3月29日 With the continual developments in artificial intelligence and image technology, in this paper, a new method is proposed to separate gangue from coal based on image Separation of gangue from coal based on supplementary texture 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 extn from the coal gangue was Separation and Recovery of Valuable Carbon 2021年2月14日 Separating coal and gangue can improve coal quality, save energy, and reduce consumption and make rational use of resources The separated gangue can also be reused Robots with computer vision Coal and Gangue Separating Robot System Based on

A review of intelligent coal gangue separation technology and
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 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 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 2023年2月26日 The recognition of coal and gangue is the premise and foundation of coal gangue intelligent sorting Adaptive boosting (AdaBoost) algorithmbased coal gangue identification has not been studied in depth This Coal Gangue Recognition during Coal Preparation

Coal and Coal Gangue Separation Based on Computer Vision
2010年8月1日 The separation process could be manual or mechanical, manual separation process needs the effort of the expert workers to recognize the gangue from the coal on the transmitting belt this process 2021年2月14日 In coal production, the raw coal mined directly from coal mines contains a lot of gangue, which contains a lot of heavy metals, and affects the calorific value of coal, causing serious pollution to the environment []Therefore, it is essential to separate coal and gangue to make them play their respective roles [2,3]As an important part of the coal industry, coal Coal and Gangue Separating Robot System Based on Computer 2024年6月30日 Artificial gangue selection, as the earliest method of coal gangue separation, exhibits low efficiency and accuracy while also posing health risks to workers [10]Wet gangue selection technology utilizes the gravity difference between coal and gangue in a liquid medium to achieve efficient separation, addressing the issue of fly ash that endangers worker health [11]Intelligent photoelectric identification of coal and gangue − A 2021年12月1日 Compared to the traditional fluidized bed, gas–solid fluidized bed separator is used for segregate clean coal and gangue The object separation in the gas–solid fluidized bed is different from that in the wet dense medium separator Due to lack of relevant research, the detailed separation principle is necessary to explain about object Recent progress and potential challenges in coal upgrading via

Coal/Gangue Volume Estimation with Convolutional Neural
either by applying feature extraction to recognize the visual features of coal and gangue [7,9,10,12– 14] and performing the separation based on the differences on these features [2,15–19] During the development of coal and gangue separation systems, analyzing their characteristics has led to2024年6月1日 With China already committing to peak carbon dioxide emissions before 2030 and to achieve carbon neutrality before 2060 (Li and Qin, 2019), the cleaning utilization of coal is increasingly important (Xu et al, 2020)Separating the gangue mixed within the coal before its utilization is a key step in clean coal technologyA highconfidence instance boundary regression approach and its Coal/Gangue Volume Estimation with Convolutional Neural Network and Separation Based on Predicted Volume and Weight Zenglun Guan 1,2, Murad S Alfarzaeai 1,3,*, Eryi Hu 1,3,*, Taqiaden Alshmeri 4, Wang Peng 3 1 School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou, , China 2 China National Coal Group Corp, Beijing, Coal/Gangue Volume Estimation with Convolutional Neural 2023年2月20日 Computervisionbased separation methods for coal gangue face challenges due to the harsh environmental conditions in the mines, leading to the reduction of separation accuracy So, rather than purely depending on the image features to distinguish the coal gangue, it is meaningful to utilize fixed coal characteristics like density This study achieves the Coal Gangue Classification Based on the Feature Extraction of the

Application of Volume Detection Based on Machine Vision in Coal
DOI: 101109/EI2021 Corpus ID: ; Application of Volume Detection Based on Machine Vision in Coal and Gangue Separation @article{Sun2021ApplicationOV, title={Application of Volume Detection Based on Machine Vision in Coal and Gangue Separation}, author={Xiaojie Sun and YiDing Zhao and YuQian Zhao}, journal={2021 IEEE 5th Conference 2024年3月13日 Coal gangue (CG), an industrial solid waste with high contents of Li and Ga, has attracted the attention of researchers However, the utilization of CG remains an economic challenge Preenrichment of Li and Ga by flotation Separation and Recovery of Valuable Carbon 2024年7月17日 Utilizing the designed prototype platform of the coal gangue separation system, experiments were conducted on coal flow containing 30% gangue The results indicate that, Design and application of coal gangue sorting system 2018年4月3日 ABSTRACT Utilizing the difference in hardness, coal and gangue can be separated by the impactcrush technology for utilization underground The influence of hardness and impact velocity on the crushratio difference of coal and gangue was studied using an impactcrush separator and was optimized using the orthogonal experiment method The equation of ImpactCrush Separation Characteristics of Coal and Gangue

Coal and Gangue Separating Robot System Based on Computer
2021年2月14日 As an important part of the coal industry, coal gangue separation can improve coal quality, save energy, and reduce consumption and thus rationally use resources At present, coal and gangue separation includes moving sieve jigging method, heavy medium separation, dualenergy γray separation, Xray, and image recognition method2022年7月1日 In recent years, imaging technology combined with machine learning has become a hot topic in coal gangue separation research accompanied by the rapid development of deep learning and artificial intelligence [25]Reference [26] uses artificial features to identify coal and coal gangue based on RGB imagesThe system is simple but susceptible to visible light The study of coal gangue segmentation for location and shape 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 Coal and Gangue Classification Based on LaserInduced 2021年6月20日 The separation of coal and gangue is a key link in coal mining, and the realization of the Find, read and cite all the research you need on ResearchGate Article PDF Available(PDF) An Online Flexible Sorting Model for Coal and Gangue

(PDF) Coal/Gangue Recognition Using Convolutional Neural
2020年4月24日 Coal gangue image recognition is a critical technology for achieving automatic separation in coal processing, characterized by its rapid, environmentally friendly, and energysaving nature2013年4月2日 A novel underground device for separation of coal and gangue was introduced Mixed materials of coal and gangue from five coal mines were crushed and tested using five rotor speeds The results showed that separation of coal and gangue underground can be executed effectively under certain conditions: the greater the hardness difference between coal and Evaluation of an Underground Separation Device of Coal and Gangue2015年7月1日 Gangue particles are recognized by the machine vision system when coal and gangue particles are thrown from the conveying belt, image sensor will send the information to computer to activate the high pressure value, then gangue particles will be affected by the airflow, the movement of coal and gangue pneumatic separation can be divided into three stages: 1) Underground pneumatic separation of coal and gangue with 2015年6月29日 (论文)煤矸石分选提质技术 Separation Technology of Coal Gangue Upgrading 下载积分: 1500 内容提示: 第32卷第3期2013年3期煤炭技术CoalTechnol ogyV01.32,N o.03M arch' 2013煤矸石分选提质技术王杰( 煤炭科学研究总院唐山研究院,河北唐山)摘要:煤矸石是发展循环经济的新兴能源。(论文)煤矸石分选提质技术 Separation Technology of Coal

Rapid Analysis of Composition of Coal Gangue Based
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 2024年10月23日 To address the low recognition accuracy of models for coal gangue images in intelligent coal preparation systems—especially in identifying small target coal gangue due to factors such as camera angle changes, low illumination, and motion blur—we propose an improved coal gangue separation model, Yolov8nimprovedGD(GD—Gangue Detection), Optimization Study of Coal Gangue Detection in Intelligent Coal bustibility Therefore, it is necessary to separate coal gangue from raw coal [4, 5] China’s coal industry has entered a new stage of intellectualization [6], which makes the intelligent separation of coal gangue more and more meaningful Rapid and efficient separation of coal gangue can improve the quality of raw coal [7] TheCoal gangue recognition based on spectral imaging combined 2021年2月14日 Recognition and separation of Coal/Gangue are important phases in the coal industries for many aspects This paper addressed the topic of Coal/Gangue recognition and built a new model called Coal and Gangue Separating Robot System Based on

Research on the Identification Mechanism of Coal Gangue Based
2022年12月20日 For coal and gangue, intelligent sorting processes for separation, the use of coal and gangue mineral components with different fundamental differences, and the study of different properties of minerals and coal with different scales and density regarding the gray value change law are presented The results show that the gray value of single minerals and mixed 2024年7月18日 RMA Eshaq, E Hu, M Li, MS Alfarzaeai, Separation between coal and gangue based on infrared radiation and visual extraction of the YCbCr color space, IEEE Access 8 (2020) 55204–55220 Google ScholarA highconfidence instance boundary regression approach and its Coal gangue is one of the largest mine solid wastes in China, XIAO J, LI FC, ZHONG QF, et al Separation of aluminum and silica from coal gangue by elevated temperature acid leaching for the preparation of alumina and SiC[J] Hydrometallurgy, 2015, 155: 118124 doi: 101016/jhydromet201504018Research Progress on Comprehensive Utilization of Coal Gangueelements from coal gangue Physical separation methods have been widely applied in coal preparation processes for reducing mineral components in coal and increasing its heating value [36]and Recovery of Critical Elements from Coal Gangue ResearchGate

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 2023年2月26日 The recognition of coal and gangue is the premise and foundation of coal gangue intelligent sorting Adaptive boosting (AdaBoost) algorithmbased coal gangue identification has not been studied in depth This Coal Gangue Recognition during Coal Preparation 2010年8月1日 The separation process could be manual or mechanical, manual separation process needs the effort of the expert workers to recognize the gangue from the coal on the transmitting belt this process Coal and Coal Gangue Separation Based on Computer Vision2021年2月14日 In coal production, the raw coal mined directly from coal mines contains a lot of gangue, which contains a lot of heavy metals, and affects the calorific value of coal, causing serious pollution to the environment []Therefore, it is essential to separate coal and gangue to make them play their respective roles [2,3]As an important part of the coal industry, coal Coal and Gangue Separating Robot System Based on Computer

Intelligent photoelectric identification of coal and gangue − A
2024年6月30日 Artificial gangue selection, as the earliest method of coal gangue separation, exhibits low efficiency and accuracy while also posing health risks to workers [10]Wet gangue selection technology utilizes the gravity difference between coal and gangue in a liquid medium to achieve efficient separation, addressing the issue of fly ash that endangers worker health [11]2021年12月1日 Compared to the traditional fluidized bed, gas–solid fluidized bed separator is used for segregate clean coal and gangue The object separation in the gas–solid fluidized bed is different from that in the wet dense medium separator Due to lack of relevant research, the detailed separation principle is necessary to explain about object Recent progress and potential challenges in coal upgrading via either by applying feature extraction to recognize the visual features of coal and gangue [7,9,10,12– 14] and performing the separation based on the differences on these features [2,15–19] During the development of coal and gangue separation systems, analyzing their characteristics has led toCoal/Gangue Volume Estimation with Convolutional Neural 2024年6月1日 With China already committing to peak carbon dioxide emissions before 2030 and to achieve carbon neutrality before 2060 (Li and Qin, 2019), the cleaning utilization of coal is increasingly important (Xu et al, 2020)Separating the gangue mixed within the coal before its utilization is a key step in clean coal technologyA highconfidence instance boundary regression approach and its

Coal/Gangue Volume Estimation with Convolutional Neural
Coal/Gangue Volume Estimation with Convolutional Neural Network and Separation Based on Predicted Volume and Weight Zenglun Guan 1,2, Murad S Alfarzaeai 1,3,*, Eryi Hu 1,3,*, Taqiaden Alshmeri 4, Wang Peng 3 1 School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou, , China 2 China National Coal Group Corp, Beijing, 2023年2月20日 Computervisionbased separation methods for coal gangue face challenges due to the harsh environmental conditions in the mines, leading to the reduction of separation accuracy So, rather than purely depending on the image features to distinguish the coal gangue, it is meaningful to utilize fixed coal characteristics like density This study achieves the Coal Gangue Classification Based on the Feature Extraction of the