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
Liu Yuan, director of the openpit coal mine in Bainiququanquan County, Shanmei Co., Ltd.
Short communicationVegetation coverage change and stability in
2016年10月1日 Ecosystem reconstruction via vegetation restoration is key to comprehensive renewal of the fragile ecological environment of an openpit mine dump To investigate 2020年4月1日 Liu et al (2019) collected data on heavy metal concentrations for 50 coal mines and 35 metal mines from the published literature and found that coal mine soils were slightly Heavy metal concentrations of soils near the large opencast coal 2023年12月15日 However, openpit coal mining causes changes in the surface environment and can aggravate ecological degradation in mining areas, as well as cause soil erosion, arable Monitoring the ecological restoration effect of land reclamation in 2023年7月27日 The largest openpit coal mine in China is the Antaibao mine, situated in the Pingshuo mining area of Shanxi, and is a representative mine in the area The Antaibao mine Responses of soil bacterial community structure to different
Analysis of the Development of an Erosion Gully in an OpenPit
2019年6月5日 Openpit coal mine dumps in semiarid areas in northern China are affected by serious soil erosion problems The conventional field investigation method cannot ensure a 2022年6月6日 This study takes the openpit coal mine as an example, the research shows that energy consumption in the transportation process of an openpit mine is the highest, most of Research on the energysaving effect evaluation of openpit coal 2024年2月23日 Considering the difference between the near horizontal coal seam openpit mine and the inclined coal seam openpit mine in the boundary division work, the optimization effect Midlong term boundary dynamic optimization of openpit coal 2023年5月29日 Reasonable production capacity is related to the economic benefits of an openpit coal mine This study analyzes the relationship between the working face length, the annual Research on production capacity planning method of openpit
Response of ecosystem services and environmental dynamics in
2024年6月1日 Most openpit mining sites are located in arid and semiarid regions characterised by low ecosystem resistance and resilience, which can readily give rise to irreversible 2019年6月5日 Openpit coal mine dumps in semiarid areas in northern China are affected by serious soil erosion problems The conventional field investigation method cannot ensure a fine spatial analysis of gully erosion With recent Analysis of the Development of an Erosion Gully in an 2022年9月1日 In this study, the Fushun West OpenPit coal mine was taken as an example Borehole investigation and tilt photogrammetry were used to obtain the rock mass quality and volume of the abandoned pit(PDF) Pumped storage hydropower in an abandoned On 24 June 2017, a rockslidedebris avalanche occurred in Xinmo Village, Maoxian County, Sichuan Province, China The displaced materials traveled approximately 26 km and caused 83 casualtiesFormation mechanism and dynamic process of openpit coal mine
(PDF) Boundary optimization of inclined coal seam openpit mine
2023年5月9日 Boundary optimization of inclined coal seam openpit mine based on the ISSA–LSSVR Bo Zhao , Qingyi Li , Mingjia Lv Guangwei Liu An y blocks with grades below the cuto are co 2014年7月31日 The West OpenPit mine in Fushun, NE China is currently the largest openpit coal mine in Asia A serious problem of slope instability has developed and is worseningDeformation characteristics and mechanism of the landslide in West Open 2018年1月4日 Request PDF Ecological Reconstruction Research and Practice in the Large OpenPit Coal Mine of the Loess Plateau, China Since 1986, the land reclamation team of China University of Geosciences Ecological Reconstruction Research and Practice in the Large OpenPit 2024年1月1日 Occurrence of Iron in the Minerals of Carboniferous Coal Gangue of the Pingshuo Openpit Mine, North China Cheng, H, Liu, Q, Huang, M, Zhang, Pyrolysis and combustion behavior of coal gangue in O 2 /CO 2 and O 2 /N 2 mixtures using TGA and drop tube furnaceOccurrence of Iron in the Minerals of Carboniferous Coal Gangue
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Pumped storage hydropower in an abandoned openpit coal mine
Many coal mines are being abandoned for economic and environmental reasons in China The repurposing of abandoned openpit coal mines into pumped storage hydropower (PSH) can help with the storage of renewable energy, improve mine environments, and provide added economic value Construction of PSH plant will change the water level of the abandoned pit, which is 2022年1月17日 Risk assessment related to heavy metals in mining areas is crucial to ensuring the sustainable development of regional ecosystems and protecting human health However, almost all research on the impact of mining activities on environmental quality entails field monitoring of surface soils or soil profiles Here, to compare the variety of heavy metal Heavy Metal Concentrations of Soil, Rock, and Coal Gangue in the DOI: 103389/feart2022 Corpus ID: ; Pumped storage hydropower in an abandoned openpit coal mine: Slope stability analysis under different water levels @inproceedings{Liu2022PumpedSH, title={Pumped storage hydropower in an abandoned openpit coal mine: Slope stability analysis under different water levels}, author={Feiyue Liu and Ke Pumped storage hydropower in an abandoned openpit coal mine2019年11月15日 DOI: 101016/jemosphere2019 Corpus ID: ; Heavy metal concentrations of soils near the large opencast coal mine pits in China @article{Liu2019HeavyMC, title={Heavy metal concentrations of soils near the large opencast coal mine pits in China}, author={Xiaoyan Liu and Huading Shi and Zhongke Bai and Wei Heavy metal concentrations of soils near the large opencast coal mine
(PDF) Dynamic optimization of openpit coal mine
2023年1月13日 A dynamic optimization method was created to address the production schedule issue in an openpit coal mine while taking into account the characteristics of the fuzzy structured element2024年10月29日 In the early stages of mining of gently sloping composite coal seam openpit mines in China, due to factors such as infrastructure investment, production capacity, and coal price fluctuations Recovery of compaction resources in internal dump of gently 2021年7月1日 Openpit Coal Mine located in the southwestern part of the Inner Mongolia Autonomous Region on the upper reaches of the Yellow River (10636 E – 10705 E; 3915 N – 3952 N)Restoration of damaged ecosystems in desert steppe open‐pit coal 2020年4月1日 During 2016, 2017, with the support of the national openpit coal mine ecological environment research program of China, 1772 surface soil H Yuan, E Liu, J Shen, H Zhou, Q Geng, S An Characteristics and origins of heavy metals in sediments from Ximen Co Lake during summer monsoon season, a deep lake on the eastern Tibetan Heavy metal concentrations of soils near the large opencast coal mine
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Responses of soil bacterial community structure to different
2023年7月27日 Introduction The loess plateau in China is one of the unique landforms inf the world In this region, the soil and plant ecosystems are extremely fragile and sensitive, especially after surface coal mining and land reclamation (Bai et al, 2006; Liu et al, 2016; Zhao et al, 2023)With coal openpit mining, the vegetation is removed from the land surface, which 2023年1月13日 Typical openpit coal mine landslide: (D) Chaoyang openpit coal mine, (E) Shengli East No2 openpit coal mine in China and (F) Las Cruces openpit mine in Spain (LópezVinielles et al, 2020 (PDF) Landslide mechanism and stability of an openpit slope: The 2022年6月23日 Openpit mining is an important form of coal mining in China, and its damage to the ecological environment is particularly obvious in alpine regions The ecological restoration of alpine openpit coal mines faces severe challenges, and its restoration effect will directly affect the ecological security of China Meanwhile, comprehensive and systemoriented evaluation of Research on Ecological Effect Assessment Method of Ecological2022年5月1日 The west openpit coal mine at Fushun in Liaoning Province of China was opened in 1901 and closed in 2018It formed a 420 meters bottomless pit due to stepped coal mining, therefore, is called the largest pit in AsiaThe south side landslide in the openpit coal mine is a giant bedding rock landslide with 3100 meters in length from east to west and 1500 meters in Research on the south side landslide at west openpit coal mine
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Vegetation coverage change and stability in large openpit coal mine
2016年10月1日 Request PDF Vegetation coverage change and stability in large openpit coal mine dumps in China during 1990–2015 Ecosystem reconstruction via vegetation restoration is key to comprehensive 2024年6月4日 In order to improve the stability of the slope and prevent the occurrence of landslide disasters, taking the east slope of the first mining area of Zhundong Openpit Coal Mine as the engineering background, a combination of the 2Dimensional (2D) limit equilibrium method and 3Dimensional (3D) numerical simulation is used to optimize the shape of the east slopeOptimization design method of 2D ScienceDirect2021年1月25日 Distribution of Openpit Coal Mines Both Ha'erwusu openpit coal mine and Shenhua Baorixile Energy Co, Ltd openpit coal mine have a coal production capacity of 35 million tons, while that of No Development Status of Coal Mining in China ResearchGate2024年2月23日 The delineation of the openpit mining boundary, particularly in the context of medium to longterm planning, forms the foundation of mining design However, due to the nonlinear and dynamic nature of the economic Midlong term boundary dynamic optimization of
Investigation of failure prediction of openpit coal mine
2022年1月9日 The prediction of time to slope failure (TOF) is one of the most pivotal concerns for both geological risk researchers and practitioners Conventional inverse velocity method (IVM), based on the analysis of displacement monitoring data, has become an effective method to solve this problem because it is easy to perform and the prediction results are generally acceptable 2017年10月14日 This paper investigates the impact of land use/cover type changes in the Haideigou openpit coal mine on the evolution of the landscape patterns and ecological and environmental quality in the Monitoring coal mine changes and their impact on2016年7月29日 Impacts of OpenPit Coal Mine with Backfilling Method on the Groundwater Recharge [14] I Dou glas, Hydrological investigation of forest disturbance and land co ver impacts in Hydrogeology of an OpenPit Coal Mine in Tamiang Layang, 2022年4月15日 This study considered the role of coal as China’s basic energy source and examines the development of the coal industry We focused on the intelligent development of coal mines, and introduced the “Chinese mode” of intelligent mining in underground coal mines, which uses complete sets of technical equipment to propose classification and grading standards In Research and practice of intelligent coal mine technology systems
(PDF) Revegetation Improves Soil Quality by Decreasing Soil
2022年3月30日 Revegetation Improves Soil Quality by Decreasing Soil Conductivity and Altering Soil Microbial Communities: A Case Study of an Opencast Coal Mine in the Helan Mountains2020年3月17日 Change law of ecological stability of the refuse dumps in different coal mine areas across different restoration ages; y represents the value of ES and x represents the restoration time; equation (PDF) Analysis of Plant and Soil Restoration Process and Degree of 2022年6月29日 Spatial and Temporal Distribution of Groundwater in OpenPit Coal Mining: A Case Study from Baorixile Coal Mine, Hailaer Basin, China June 2022 Geofluids 2022(7):117Spatial and Temporal Distribution of Groundwater in OpenPit Coal 2016年1月1日 Integration Techniques of Ecological Restoration and Mining in Open Pit Coal Mine January 2016; Co a l M i ne Z iling Song 1,a, D ong y ang Z hao 1, b, Y u x iang Z hou 1,c, J un f u F an 1 Integration Techniques of Ecological Restoration and
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Large methane mitigation potential through prioritized closure of
2024年4月26日 Largescale closure of coal mines is required for China to achieve carbon neutrality However, what this means for methane emissions, particularly for abandoned mine methane (AMM), is highly 2019年11月1日 The same results were also reported by Liu et al (2020) near large opencast coal mines pits in China (Sawut et al, 2018) around an open pit coal mine area in Page 15 of 20 97 Heavy metal concentrations of soils near the large opencast coal mine 2019年6月5日 Openpit coal mine dumps in semiarid areas in northern China are a ected by serious soil erosion problems The conventional field investigation method cannot ensure a fine spatial analysis of Analysis of the Development of an Erosion Gully in an OpenPit Coal 2014年3月1日 Based on remote sensing images and experimental test data, this paper took the Baorixile Surface Coal Mine (BSCM), which as the largest openpit mine in eastern Inner Mongolia, as an example to Effect of mining landscape history on local species diversity: a case
Research on the energysaving effect evaluation of openpit coal
2022年6月6日 Energy conservation is a longterm strategic policy of China's economic development, and the issue of energy resources has become a strategic issue in country's economic development At present, the management level of openpit coal mine is relatively low, and energy audit is less carried out, energy audit provides data analysis, benchmarking 2014年3月22日 The growing demand for water in China’s coalproducing regions requires enhanced coal mine drainage (CMD) utilization Mine water quality was analyzed for 269 mines distributed in 11 of China’s large coalproducing regions We found that China’s CMD can be broadly characterized as: slightly contaminated, acidic, high salinity, high sulfate, high fluoride, Chemical Characteristics and Utilization of Coal Mine Springer2022年6月16日 these, the landslides at the Shengli openpit coal mine (Zhang et al, 2010), Fuxin Haizhou openpit coal mine (He et al, 2011), and the Fushun West openpit coal mine (Nie et al, 2017) are typical examples of the instability and failure of openpit coal mine slopes These examples indicate that rainfall is the most important factor that Landslide mechanism and stability of an openpit slope: The Estimation of Heavy Metal Contents in Soil Around Open Pit Coal Mine Area Based on Optimized Spectral Index: Yasenjiang Kahaer 1, 2, Rukeya Sawut 1, 2, Nijat Kasim 1, 2, Nigara Tashpolat 1, 2*, ZHANG Fei 1, 2*, Abdugheni Abliz 2, 3, SHI Qingdong 1, 2, 3: 1 College of Resources and Environmental Sciences, Xinjiang University, Urumqi , ChinaEstimation of Heavy Metal Contents in Soil Around Open Pit Coal Mine
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Openpit coal mine collapse in China Geoengineer
An openpit coal mine collapsed in Alxa League in Inner Mongolia, China, on Wednesday the 22 nd of February A 180metertall slope failure caused the mine to be buried under a very large volume of debris, which led to at least 6 people getting killed and 47 more going missing