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
Deep processing of coal in Xing'an League
.jpg)
Zhizhong Xing Google Scholar
Coal resources under carbon peak: Segmentation of massive laser point clouds for coal mining in underground dusty environments using integrated graph deep learning model2020年5月8日 Modern coal quality research has been closely integrated with the system tracts of the sedimentary environment and sequence stratigraphy, which enriched the coalforming Research progress and prospects of coal petrology and coal 2023年8月1日 In the face of the increasing complexity of risk factors in the coal mining transportation system (CMTS) during the process of intelligent transformation, this study Coal resources under carbon peak: Segmentation of massive laser At present, there are three relatively mature technologies on the market: biomass fermentation process, coaltoethanol process, and industrial syngas fermentation process Each process ChinaCoalChem Methanol Institute
.jpg)
Formation mechanism and dynamic process of openpit coal mine
2024年1月17日 The results show that the dominant causes are excavation activities and rearend slag loading, with the disaster formation process including the excavation disturbance, Mineral presents an important effect on the structure and reactivity of coal, and deashing pretreatment is one of the most effective ways to remove mineral from coalXing FAN Professor Professor Shandong University of Science 2011年7月1日 We have reported a series of innovative results such as efficient dry separation of coal, depth screening of wet fine coal, depth desulfurization and deashing for the preparation New progress in the processing and efficient utilization of coalThis study aims to evaluate the effect of wellbore layout and fluid flow injection scheme on heat extraction performance and determine the optimal scheme for a sCO2based deep geothermalXing LU Associate Professor Doctor of Philosophy ResearchGate
.jpg)
13th FYP for demonstration of deep processing of coal
2017年2月8日 煤炭深加工是指以煤为主要原料，生产多种清洁燃料和基础化工原料的煤炭加工转化产业，具体包括煤制油、煤制天然气、低阶煤分质利用、煤制化学品以及多种产品联产等领 2023年11月1日 Deep coalbed methane (CBM) resources are abundant globally, with >50% of the inplace CBM resources found in coals at depths below 1524 m (5,000 ft), as indicated by A comprehensive review of deep coalbed methane and recent Kunming Medical University Cited by 181 deep learning 3D point cloud processing Z Xing, S Zhao, W Guo, X Guo, S Wang, M Li, Y Wang, H He Environmental Science and Pollution Research 30 (2), 40444061, 2023 11: 2023:Zhizhong Xing Google ScholarDOI: 103390/ijgi Corpus ID: ; Processing Laser Point Cloud in Fully Mechanized Mining Face Based on DGCNN @article{Xing2021ProcessingLP, title={Processing Laser Point Cloud in Fully Mechanized Mining Face Based on DGCNN}, author={Zhizhong Xing and Shuanfeng Zhao and Wei Guo and Xiaojun Guo and Yuan Wang}, journal={ISPRS Int J Processing Laser Point Cloud in Fully Mechanized Mining Face
New progress in the processing and efficient utilization of coal
2011年7月1日 1 Introduction Coal is our country’s most abundant fossil energy resource and our major source of energy In 2009 national coal production was 305 billion tons and accounted for 70% of the primary energy supplyIt is expected that this pattern of coal being the major energy source will continue until the middle of this century2023年10月14日 The CGN Xing'an League 3 million kilowatt revolutionary old area wind power project is located in the right center and front banner of Horqin, Xing'an League, Inner Mongolia Autonomous Region It is one of the first batch of largescale wind power and photovoltaic base construction projects issued by the state focusing on the "Shagohuang" areaCGN Xing'an League Phase II Wind Project Completed Wind ABSTRACT:Based on the patent data of The UK, this paper analyzes the technical development status of coal coking and its deep processing in foreign countries, so as to provide reference and reference for the development of China's coal coking and its deep processing industry Key words: Britain; Coal coking; Deep processing; Patent analysisPatent analysis of Coal coking and its deep processing in The The 3 million kilowatt wind power base of China General Nuclear Corporation Xing'an League has installed 701 wind turbines in the revolutionary old area of Xing'an League, Inner Mongolia Autonomous Region, providing over 10 billion kilowatt hours of clean electricity annually, equivalent to a reduction of about 296 million tons of standard coal consumption and a The Xing'an League wind power project of CGN has been put
.jpg)
Application and prospect of hard rock TBM for deep roadway construction
2018年3月1日 60% of the proven coal resources in China is buried deeper than 800 m, and 53% is buried deeper than 1000 m (He et al, 2005, He et al, 2015) With the exhaustion of shallow coal resources and enormous coal demands, more and more coal mines are entering deep mining levels, the mining depth is increasing at a rate of 939–2153 m/aClean utilization of coal depends on the quality of raw coal, which depends on the coalforming parent materials (petrology and chemical composition of coal), the multiple media of the coalforming environment, and some epigenetic conditions, such as thermal evolution (coalification), magmatic hydrothermal fluid, groundwater Based on the research results of predecessors and Research progress and prospects of coal petrology and coal quality 3 天之前 Dear Colleagues, The drainage of coalmeasure gas, represented by deep coalbed methane, has made significant progress The daily production of deep coalbed methane in the Ordos Basin of China has exceeded m 3 /d, indicating that its development has excellent prospects The purpose of this Special Issue is to summarize the current theory of deep Theoretical Progress in the Exploration and Development of Deep Coal Coal tars are by products from coal pyrolysis, carbonization, and gasification, and are raw materials for obtaining valueadded chemicals and carbon materials Molecular characterization and identification of structural information and properties of coal tars are of great significance for effectively utilizing coal tars This paper mainly elaborated on the sources of coal tars, the Recent advances in characterization technology for valueadded
Deep learning model based on big data for water source
2021年12月15日 In view of the difficulty and low efficiency of models established with big data, a deep feedforward networkbased mine water inrush discriminant model is established The stochastic gradient descent (SGD) algorithm is employed to optimize model parameter training The crossentropy loss and accuracy of the training and test samples are considered to 2024年3月22日 Coal gangue is a solid waste generated during coal mining and processing, containing energy components and critical elements [1,2]Longterm storage of coal gangue occupies a substantial amount of land and may cause spontaneous combustion, leading to air and groundwater pollution []Gallium (Ga) and germanium (Ge) are critical strategic elements Experimental Investigation on Gallium and Germanium Migration in Coal 2024年10月1日 Coal is a primary energy source and is considered critical for the continued economic development of China and other countries The global coal reserves were estimated at 107 trillion tons (2023 data) (Alola, et al, 2024), with a significant amount of this found in ChinaCoking (or metallurgical) coal accounts for 27 % of the total reserves and is an Deep recovery of clean coal from coking middlings: Pre 2018年3月1日 Deep coal mining activities close to a fault generally Zhang et al 2020, Xiang et al 2018 Xing et al 2018 current research and applications of microwaveassisted coal processing are Application and prospect of hard rock TBM for deep
Application and prospect of hard rock TBM for deep roadway
2018年3月1日 DOI: 101016/JTUST201712010 Corpus ID: ; Application and prospect of hard rock TBM for deep roadway construction in coal mines @article{Huang2018ApplicationAP, title={Application and prospect of hard rock TBM for deep roadway construction in coal mines}, author={Xing Huang and Quansheng Liu and Kai Shi and 2021年7月13日 Point cloud data can accurately and intuitively reflect the spatial relationship between the coal wall and underground fully mechanized mining equipment(PDF) Processing Laser Point Cloud in Fully Mechanized Mining Face Zhizhong Xing's 16 research works With the aim of solving the problem of coal congestion caused by big coal deep learning, natural language processing, data mining, image recognition Zhizhong Xing's research works Xi'an University of Science and 2022年8月13日 @article{Xing2022AnalyzingPC, title={Analyzing point cloud of coal mining process in much dust environment based on dynamic graph convolution neural network}, author={Zhizhong Xing and Shuanfeng Zhao and Wei Guo and Xiaojun Guo and Shenquan Wang and Mingyue Li and Yuan Wang and Haitao He}, journal={Environmental Science and Analyzing point cloud of coal mining process in much dust
Yaowen XING Professor (Full) Professor China University of
Sep 2013 Sep 2015: Participated in a national 973 project entitled National Key Basic Research and Development Program (973 Program): Basic Research of LargeScale Quality Improvement and 2024年2月13日 China’s coal mines have to extend to greater depths for the exploitation of more mineral resources, and they have suffered catastrophic mininginduced disasters, such as rockbursts, water inrushes, coal and gas outbursts, and roof fall accidents The microseismic monitoring technique is a practical tool for mine safety management, which is extensively Applications of Microseismic Monitoring Technique in Coal Mines: 2 High rank anthracitic coals with retained dry gas Unlike the deep Cameo coals from the Piceance Basin, the deep Cooper Basin coals are “dry” with no water present in the natural fracture system Both free gas and adsorbed gas are present within a gas saturated matrix The presence of free gas in the fractureCooper Basin Deep Coal the New Unconventional Paradigm: 2018年10月8日 Water molecules in lowrank coal (LRC) significantly influence its upgrading and utilization To investigate the hydration of LRC particles and the formation of a hydration film, molecular simulation techniques were innovatively used, including molecular dynamics (MD) simulations and density functional theory (DFT) calculations The adsorption of water [PDF] Molecular simulation study on hydration of lowrank coal
.jpg)
Coal Processing an overview ScienceDirect Topics
1982年8月9日 Describing and eliminating the health hazards of coal processing requires an understanding of the nature of the raw materials, products, byproducts, the type of pollutants produced, the design of the plant and its operating methods (Wadden, 1976)The structure of coal was described in Chapter 6 and is thought to be a highly linked amorphous polymer consisting 2015年12月1日 The building of the Great Xing’an Range could divide into two phases: (a) the crustal shortening and overlapping resulted from the compression between the Songnen and Xing’an blocks in late Devonian to early Carboniferous; (b) the vertical building by the upwelling and underplating of the magmas in Mesozoic and CenozoicThe lithosphere structure of the Great Xing’an Range in the 2024年8月1日 An improved method for rockbolt fracture is proposed in this paper to determine the exact fracture position of rockbolts simulated using cable structural elements (cableSELs) in FLAC3D This method employs the total elongation of the free segment of the rockbolt as the fracture criterion The maximum deformation position is identified by comparing the length of An Improved Numerical Simulation Method for Rockbolt Fracture A universal devolatilization process (UDP) model, considering the effect of particle instantaneous heating rates and coal types, is developed for an accurate prediction of the devolatilization process in numerical simulations of coal combustion This model is developed in the framework of a competing twostep model based on the fitting and correlation works from the database, Universal Devolatilization Process Model for Numerical
Failure mechanism of gobside roadway in deep coal mining in
2023年7月3日 In deep coal mining, complex stress and mining conditions often cause large deformation and roof falling of roadway, which seriously threatens the production safety of coal mines This study investigated the stress characteristics, failure mechanism, and control methods of gobside roadway (GSR) at Hongqinghe Coal Mine in the Xinjie deep mining area, Inner 2024年9月10日 1 Gasfield Company of Shaanxi Yanchang Petroleum Group Co, Ltd, Yan’an, Shaanxi, China; 2 College of Geoscience and Surveying Engineering, China University of Mining and Technology, Beijing, China; The Yan’an gas field in the Ordos Basin is a typical deep coalbed methane field with tremendous resource potential Evaluation methods for gas content in deep Frontiers Gasbearing evaluation of deep coal rock in the Yan’an Su He, Deputy Secretary of the Xing'an League Committee, stated that the Xing'an League is committed to promoting new industrial development by leveraging renewable energy The 500,000ton green methanol project by Goldwind stands as a symbolic achievement in building a hub for green hydrogenbased ammonia and methanol synthesis in eastern Inner MongoliaFocus GOLDWIND2015年12月2日 Many valueadded organic products, especially condensed aromatics, can be obtained from coal extracts and soluble portions from coal thermal dissolution, catalytic hydroconversion, and oxidation(PDF) CoalBased Products and Their Uses ResearchGate
Zhizhong Xing Google Scholar
Kunming Medical University Cited by 181 deep learning 3D point cloud processing Z Xing, S Zhao, W Guo, X Guo, S Wang, M Li, Y Wang, H He Environmental Science and Pollution Research 30 (2), 40444061, 2023 11: 2023:DOI: 103390/ijgi Corpus ID: ; Processing Laser Point Cloud in Fully Mechanized Mining Face Based on DGCNN @article{Xing2021ProcessingLP, title={Processing Laser Point Cloud in Fully Mechanized Mining Face Based on DGCNN}, author={Zhizhong Xing and Shuanfeng Zhao and Wei Guo and Xiaojun Guo and Yuan Wang}, journal={ISPRS Int J Processing Laser Point Cloud in Fully Mechanized Mining Face 2011年7月1日 1 Introduction Coal is our country’s most abundant fossil energy resource and our major source of energy In 2009 national coal production was 305 billion tons and accounted for 70% of the primary energy supplyIt is expected that this pattern of coal being the major energy source will continue until the middle of this centuryNew progress in the processing and efficient utilization of coal2023年10月14日 The CGN Xing'an League 3 million kilowatt revolutionary old area wind power project is located in the right center and front banner of Horqin, Xing'an League, Inner Mongolia Autonomous Region It is one of the first batch of largescale wind power and photovoltaic base construction projects issued by the state focusing on the "Shagohuang" areaCGN Xing'an League Phase II Wind Project Completed Wind
Patent analysis of Coal coking and its deep processing in The
ABSTRACT:Based on the patent data of The UK, this paper analyzes the technical development status of coal coking and its deep processing in foreign countries, so as to provide reference and reference for the development of China's coal coking and its deep processing industry Key words: Britain; Coal coking; Deep processing; Patent analysisThe 3 million kilowatt wind power base of China General Nuclear Corporation Xing'an League has installed 701 wind turbines in the revolutionary old area of Xing'an League, Inner Mongolia Autonomous Region, providing over 10 billion kilowatt hours of clean electricity annually, equivalent to a reduction of about 296 million tons of standard coal consumption and a The Xing'an League wind power project of CGN has been put 2018年3月1日 60% of the proven coal resources in China is buried deeper than 800 m, and 53% is buried deeper than 1000 m (He et al, 2005, He et al, 2015) With the exhaustion of shallow coal resources and enormous coal demands, more and more coal mines are entering deep mining levels, the mining depth is increasing at a rate of 939–2153 m/aApplication and prospect of hard rock TBM for deep roadway construction Clean utilization of coal depends on the quality of raw coal, which depends on the coalforming parent materials (petrology and chemical composition of coal), the multiple media of the coalforming environment, and some epigenetic conditions, such as thermal evolution (coalification), magmatic hydrothermal fluid, groundwater Based on the research results of predecessors and Research progress and prospects of coal petrology and coal quality
.jpg)
Theoretical Progress in the Exploration and Development of Deep Coal
3 天之前 Dear Colleagues, The drainage of coalmeasure gas, represented by deep coalbed methane, has made significant progress The daily production of deep coalbed methane in the Ordos Basin of China has exceeded m 3 /d, indicating that its development has excellent prospects The purpose of this Special Issue is to summarize the current theory of deep Coal tars are by products from coal pyrolysis, carbonization, and gasification, and are raw materials for obtaining valueadded chemicals and carbon materials Molecular characterization and identification of structural information and properties of coal tars are of great significance for effectively utilizing coal tars This paper mainly elaborated on the sources of coal tars, the Recent advances in characterization technology for valueadded