Sanyang quicklime coal gangue machine
The application of the gangue backfilling technologies in some
To facilitate coal mining under the industrial square in Western China, shortwall paste continuous mining and continuous backfilling (PCMCB) is proposed to release the overlaid resources andCoal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when directly discharged on the ground surface as waste heaps, it occupies large areas of land andThe history of the gangue backfilling technology development2024年9月1日 Gao designed a coal gangue intelligent sorting system using machine vision to sort the coal flow on conveyors This system mainly consists of a gangue sorting platform for Research and prospect of underground intelligent coal gangue 2023年3月10日 In this paper, it is proposed to fill coal mine goaf with ganguebased cemented backfill material (GCBM), while the rheological and mechanical performances of GCBM Evaluation of rheological and mechanical performance of gangue
Opportunities, challenges and modification methods of coal
2024年9月7日 The modified coal gangue derivedsoil conditioner is anticipated to exhibit enhanced efficacy as a fertilizer compared to the raw coal gangue, owing to the activation of 2022年11月25日 Coal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when directly discharged on the ground surface as waste heaps, it occupies large (PDF) Underground Disposal of Coal Gangue Backfill in China2024年7月12日 Coal gangue (CG), which accounts for about 10–20 % of coal output, is a kind of solid waste generated during the coal mining and washing processes According to Fig 2, the Review Highcapacity utilization of coal gangue as supplementary 2023年1月27日 Grouting backfill materials (GBMs) based on coal gangue (CG) are highly desirable in coal mining for accessibility to abundant CG and urgent demand for CG disposal Experimental Study on Performance Optimization of Grouting
Static and Dynamic Leaching Studies on Coal Gangue
2020年9月8日 32 Static and Dynamic Leaching of Coal Gangue The cumulative concentration of selected trace metal elements with varying L/S ratio is presented in Fig 3 and it can be inferred that the leaching phenomenon is complex and distinct to each trace metal element The variation of cumulative concentration of selected trace metal elements at any L/S ratio is observed to be The automatic sorting of coal gangues can be realized by the machine vision based on sorting technology and the mechanical arms so that the production cost can be effectively reduced while the coal sorting efficiency is greatly improved Gangue sorting is an important part of coal production, which is to choose gangues from coal blocks At present, most of the separation of Intelligent Sorting System of Coal Gangue with Machine Vision2023年1月27日 Previously conducted studies have established that grouting backfill in mininginduced overburden bed separation and minedout areas with broken rocks provides an efficient strategy to control strata movement and Experimental Study on Performance Optimization of 2024年1月2日 Foamed ceramics were prepared by the water spray granulation and post particle stacking method using coal gangue as the main raw material The effects of raw material weight ratio (ie, raw Coal gangue‐based ceramics foams by water spray granulation
Measurement of coalcarrying rate in gangue based on three
2023年3月15日 ABSTRACT To detect the coalcarrying rate in gangue, a new method based on threedimensional (3D) image features and gray wolf optimizationsupport vector machine (GWOSVM) was proposed First, region segmentation was performed for each sample image according to the particles’ shapes automatically, and each region was identified as coal or gangue For coalcarrying rate in gangue based on binocular machine vision and particle queuing method, International Journal of Coal Preparation and Utilization, DOI: 101080/2022Detecting coalcarrying rate in gangue based on binocular machine 2024年1月18日 Coal gangue is a fixed coal mining, washing, and processing product It is a blackgray rock with lower carbon content and harder than coal associated with coal seams during the coal formation process And its chemical composition is SiO2, Al2O3, Fe2O3, MgO, CaO, TiO2, etc What Minerals Do Coal Gangue Mainly Contain? Coal gangue refers []Coal Gangue: Composition, Processing, Use And Recycling2022年7月22日 PDF To solve the problem of online detection of coalcarrying rate in gangue, an approach based on particle queuing and binocular machine vision was Find, read and cite all the research you Detecting coalcarrying rate in gangue based on binocular machine
Home,Jiangsu Sanyang Textile Machinery Co, LTD, nonwoven machine
Jiangsu Sanyang Textile Machinery Co, Ltd is a company specializing in the production of nonwoven fabric production lines Since its establishment in 2007, the company has provided hundreds of spunbond meltblown production lines including SSMMS and SMS to domestic and foreign markets, with markets in Asia, Europe, Africa, South America, etc2021年11月23日 The recognition and sorting of coal and gangue are an important part of the process of reducing costs and improving production efficiency In this paper, under the influence of long running Recognition and sorting of coal and gangue based on image 2020年2月11日 Cemented paste backfill containing coal gangue and fly ash (CGFACPB) is an emerging backfill technique for coal mines that allows environmentally hazardous coal gangue and fly ash to be reused in the underground goaf Meanwhile, CGFACPB can provide an efficient ground support and reduce the surface subsidence Due to the difference of consolidation [PDF] Experimental Investigation on Mechanical Properties of In Request PDF On Sep 1, 2019, Dongyang Dou and others published Classification of coal and gangue under multiple surface conditions via machine vision and reliefSVM Find, read and cite all the Classification of coal and gangue under multiple surface conditions via
(PDF) Underground Disposal of Coal Gangue Backfill
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 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 surface as waste heaps, it occupies large areas of land and cause environmental pollution This paper summarizes the existing gangue backfilling Underground Disposal of Coal Gangue Backfill in China MDPI2019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 The key to separate coal from gangue intelligently is the image recognition of coal and gangue,and the deep convolutional neural networks can solve this problem The authors have collected a large number of coal and gangue images at the transportation belt during the production,taken as training samples,and built some coal and gangue im age recognition Machine vision recognition method and optimization for
Identification and Activation of Coal Gangue and Performance
2020年4月14日 22 Experiment The chemical composition measured by Bruker S8 TIGER XRF analysis; the mineralogical composition measured via Bruker D8 ADVANCE XRD analysis; thermal analysis conducted with Mettler Toledo analyzer in a temperature range of 30–1000 °C at a heating rate of 10 °C/min and N 2 or O 2 atmosphere Mortar strength test: prismatic mortar 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 paper proposed a coal gangue image recognition algorithm and a strong classifier based on the AdaBoost algorithm with a genetic Coal Gangue Recognition during Coal Preparation Using an Coal Briquette Dryer is a continuous working drying equipment used for drying different solid briquettes such as coal briquettes, mineral ore briquettes, iron dust briquettes, etc It is one necessary equipment in the large scale briquette production line project The briquettes will be load on the chain plates, and the heating units will supply the hot air to the drying bodyCoal Briquette Dryer machine Drying Machine Zhengzhou EP 2021年5月27日 To detect coal content in gangue, a novel approach based on image analysis and particle swarm optimization–support vector machine (PSOSVM) was presented(PDF) Detection of coal content in gangue via image analysis and
Prediction of coal gangue volcanic ash activity based on machine
2024年9月1日 DOI: 101016/jconbuildmat2024 Corpus ID: ; Prediction of coal gangue volcanic ash activity based on machine learning @article{Li2024PredictionOC, title={Prediction of coal gangue volcanic ash activity based on machine learning}, author={Yongxin Li and Changwang Yan and Ju Zhang and Tungalagtamir Bold and Jianjun 2022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 2022年8月1日 DOI: 101016/jmeasurement2022 Corpus ID: ; Detecting coal content in gangue via machine vision and genetic algorithmbackpropagation neural network @article{Zhang2022DetectingCC, title={Detecting coal content in gangue via machine vision and genetic algorithmbackpropagation neural network}, author={Chunlong Zhang and Dongyang Detecting coal content in gangue via machine vision and genetic 2024年9月1日 In the 1990s, L Wade from the UK designed an underground coal gangue separation machine based on the differential crushing capabilities of an elastic load crusher China's first underground coal preparation system was built in 2010 at the Xiezhuang Mine of the Xinwen Mining Group in Shandong (Zhou, 2010)Research and prospect of underground intelligent coal gangue
Lightweight detection model for coal gangue identification based
DOI: 101007/s11554024015185 Corpus ID: ; Lightweight detection model for coal gangue identification based on improved YOLOv5s @article{Shang2024LightweightDM, title={Lightweight detection model for coal gangue identification based on improved YOLOv5s}, author={Deyong Shang and Zhibin Lv and Zehua Gao and Yuntao Li}, journal={J Real Time Download Citation On Oct 22, 2021, Xiaojie Sun and others published Application of Volume Detection Based on Machine Vision in Coal and Gangue Separation Find, read and cite all the research Application of Volume Detection Based on Machine Vision in Coal 2024年8月22日 The acid pollution produced from coal gangue piles is a global environmental problem Terminal technologies, such as neutralization, precipitation, adsorption, ion exchange, membrane technology, biological treatment, and electrochemistry, have been developed for acid mine drainage (AMD) treatment These technologies for treating pollutants with low Mechanism and In Situ Prevention of Oxidation in Coal GangueAn ecofriendly way to improve the engineering properties of lowerstrength soils becomes attractive This study investigates the feasibility of two industrial byproducts, ie, coal gangue (CG) and calcium carbide residue (CCR), as a sustainable CG–CCR geopolymer binder for soil stabilization The geomechanical properties, compressibility, and microstructure of marine clay Multiscale experimental analysis of marine clay stabilized with coal
Coal and Gangue Recognition Method Based on Local Texture
2021年12月4日 Coal gangue is a kind of industrial waste in the coal mine preparation process Compared to conventional manual or machinebased separation technology, visionbased methods and robotic grasping Making sand and gravel aggregate from coal gangue Coal gangue production building materials The use of coal gangue to prepare building materials, mainly including bricks, cement raw materials, ceramic materials, etc 1 Brick making Coal gangue bricks usually use the calorific value of coal gangue to provide the required drying and baking energyCoal gangue brick making process and its advantages2012年7月2日 This paper provides an overview on the current status of power generation in China using coal gangue The government regulation towards the use of coal gangue for power generation is introduced(PDF) Power Generation from Coal Gangue in China2022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 Research on the Identification Mechanism of Coal
Detecting coalcarrying rate in gangue based on binocular machine
2022年7月22日 ABSTRACT To solve the problem of online detection of coalcarrying rate in gangue, an approach based on particle queuing and binocular machine vision was proposed First, a queuing device was applied to line up the coal and gangue particles A binocular camera was used to obtain images of coal and gangue from above the belt Through image 2018年7月26日 Early investigations on coalgangue detection were mainly focused on designing eigenvectors to reveal differentiation between coal and gangue; these were based on image processing (eg, gray Research on methods to differentiate coal and gangue using 大量翻译例句关于"coal gangue" – 英中词典以及8 Translate texts with the world's best machine translation technology, developed by the creators of Lingueecoal gangue 英中 – Linguee词典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, Lu, H Research on methods to differentiate coal and gangue using image processing and a support vector machine Int J Coal Prep Util 2021, 41, 603–616Research on Recognition of Coal and Gangue Based on Laser
Lowcarbon utilization of coal gangue under the carbon
2023年5月25日 Coal gangue, produced during coal mining and processing [1, 2], is one of the most extensively produced solid wastes in China [1, 3], accounting for approximately 10%‒20% of raw coal production []The accumulation of coal gangue causes serious environmental, social, and economic problems in the coal mining area []Heavy metals and harmful organic substances in Prediction of Calorific Value for Coal Gangue Based on the Machine Learning Algorithm Xiangbin Gao Xinjiang Xinneng Group Company Limited, Urumqi Electric Power Construction and Commissioning Institute, Urumqi , China Abstract In order to solve the problems of inconvenience and high cost of coalPrediction of Calorific Value for Coal Gangue Based on the Machine 2018年11月26日 why doing coal briquetting Coal briquetting is a process which turn the coal dust to briquette Compare to directly use coal dust as fuel, use coal briquette not only helps to reduce the burning cost (reduce 2030% of coal dust usage), but also makes benefit to the environment So, how can we make briquette from Coal briquetting technology process, binder and the briquette machine2022年8月1日 To detect coal content in gangue, a novel approach based on image analysis and particle swarm optimization–support vector machine (PSOSVM) was presentedDetecting coal content in gangue via machine vision and genetic