Experimental Study on the Characteristics of Activated Coal Gangue and Coal Gangue-Based Geopolymer
Energies, 2020 Coal gangue-based geopolymer (CGGP) is one of the hot spots existing in the recycling of coal gangue resources due to its good comprehensive mechanical properties.
Weiqing Zhang +2 more
exaly +4 more sources
Image feature extraction and recognition model construction of coal and gangue based on image processing technology [PDF]
Scientific Reports, 2022 Using image recognition technology to realize coal gangue recognition is one of the development directions of intelligent fully mechanized caving mining.
Lei Zhang +4 more
doaj +2 more sources
Research on Recognition of Coal and Gangue Based on Laser Speckle Images [PDF]
Sensors, 2023 Coal gangue image recognition is a critical technology for achieving automatic separation in coal processing, characterized by its rapid, environmentally friendly, and energy-saving nature.
Hequn Li +5 more
doaj +2 more sources
Detection of Coal and Gangue Based on Improved YOLOv8. [PDF]
Sensors (Basel)To address the lightweight and real-time issues of coal sorting detection, an intelligent detection method for coal and gangue, Our-v8, was proposed based on improved YOLOv8. Images of coal and gangue with different densities under two diverse lighting environments were collected.
Zeng Q +5 more
europepmc +4 more sources
Precise detection of coal and gangue based on natural γ-ray [PDF]
Scientific ReportsTo address the technical limitations of automatic coal and gangue detection technology in fully mechanized top coal caving mining operations, the low radiation level radioactivity measurement method is utilized to assess the degree of coal-gangue mixture
Ningbo Zhang +5 more
doaj +2 more sources
Study on recognition of coal and gangue based on multimode feature and image fusion [PDF]
PLoS ONE, 2023 Aiming at the problems of low accuracy of coal gangue recognition and difficult recognition of mixed gangue rate, a coal rock recognition method based on modal fusion of RGB and infrared is proposed. A fully mechanized coal gangue transportation test bed
Lijuan Zhao +6 more
doaj +2 more sources
Design of separation system of coal and gangue
Gong-kuang zidonghua, 2018 In view of problems of high cost, high consumption of natural resources and serious environmental pollution existed in common coal preparation methods and X-ray coal preparation method was easy to occur identification errors for different thickness of ...
YANG Huigang +4 more
doaj +2 more sources
Hydrothermal Synthesis of LaCoO3 Perovskite Catalyst and Its Application for the Degradation of Phenol under Visible Light [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 In this study, a series of LaCoO3 perovskite catalysts with varying calcination temperatures were synthesized hydrothermally, and their structure, morphology, and optical properties were investigated using X-Ray powder Diffraction (XRD), Scanning ...
Ziyan Niu +13 more
doaj +1 more source
Effect of Small Molecule Compounds on the Pyrolysis Behavior of Coal [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 The effect of small molecule compounds on the pyrolysis behavior of coal is discussed by comparing TG and DTG curves of Yanzhou coal and its tetrahydrofuran (THF) extracted residual in this paper. Based on the thermal gravimetric analysis of Yanzhou coal
Yingchun Wang +9 more
doaj +1 more source
Identification Method of Coal and Coal Gangue Based on Dielectric Characteristics [PDF]
IEEE Access, 2021 To solve the problems of the difficult feature extraction, poor feature credibility and low recognition accuracy of coal and gangue, this paper utilizes the difference in the dielectric properties of coal and gangue and in combination with a support vector machine (SVM) to propose a recognition method based on the dielectric characteristics of coal and
Yongcun Guo +4 more
openaire +2 more sources