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
Zha Ni Bai Ni openpit coal mine
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 2024年6月1日 To elucidate the response of ecosystem services in mining areas to regional climate change, topography, soil, vegetation and socioeconomic development, this study Response of ecosystem services and environmental dynamics in OpenPit Coal Mine in China Abstract: Risk assessment related to heavy metals in mining areas is crucial to ensuring the sustainable development of regional ecosystemsHeavy Metal Concentrations of Soil, Rock, and Coal Gangue in the 2021年6月1日 The integral elements of the GCSM for openpit mines concern conservation of the environment, prevention of all forms of pollution and emissions, management and use of Green and climatesmart mining: A framework to analyze openpit
OpenPit Coal Mines: Implications for Green Mining Semantic
Abstract: The particulate pollution in the openpit coal mines of China is particularly severe in winter The aim of this study is to understand the pollution characteristics of particulate matter 2024年2月23日 Openpit mining is a method of extracting mineral deposits by excavating from the Earth’s surface It works by starting at the surface and removing noneconomic overlays to Midlong term boundary dynamic optimization of openpit coal 2020年2月21日 As one of the most serious types of mining damage caused to the ecoenvironment, open pits have been the focus of monitoring and management Previous studies Monitoring the effects of openpit mining on the eco 2024年1月17日 The Xinjing OpenPit Coal Mine is located at the western margin of the Erdos Basin, North China Platform The stratum in the mining area is mostly a monoclinic structure, Formation mechanism and dynamic process of openpit coal mine
Research Progress of Soil and Vegetation Restoration
2023年1月17日 Openpit mining has caused extensive land destruction, including land abandonment and reduction in agricultural land, resulting in serious environmental problems Ecological restoration and mine reclamation have 2022年11月8日 bao openpit coal mine as an example, used the Landsat an d HJ series remote sensing images from 1986 to 2020, and applied the un ary regression analysis method to summa rize the overall trend of (PDF) Remote Sensing Monitoring of Vegetation 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 Heavy Metal Concentrations of Soil, Rock, and Coal 2018年1月1日 Download Citation Community dynamics of artificial vegetation in a reclaimed spoil from a semiarid opencast coal mine in 20102015 Vegetation restoration is an effective way to recover the Community dynamics of artificial vegetation in a reclaimed spoil
Research and practice of intelligent coal mine technology systems
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 2024年2月28日 On February 22, 2023, a devastating landslide occurred on the mining slope of an openpit coal mine in Inner Mongolia, China, leading to the mining area being buried and 53 fatalities The source area of the landslide measured approximately 500 m in both length and width, with an estimated volume of the deposited material reaching approximately 5 million Preliminary analysis of the catastrophic February 22nd 2023 2022年4月1日 The Antianbao openpit coal mine, located in Shuozhou city, Shanxi Province (Fig 2), is the largest and most modern coal production base in China (Bai et al, 2018b) The geographical coordinates of this openpit coal mine are 112°19′112°24′E and 39°30′39°35′N, and the area is a typical ecologically fragile area of the Loess Plateau hills (Wang et al, Research on the influence of vegetation restoration in loess openpit A study on the degraded ecosystem in the Pingshuo Surface Coal Mine for 13 years shows that development of this degradation can be divided into 3 stages and 4 types The restoration and rehabilitation for damaged ecosystems in mined areas is regarded as a key project A study on the degraded ecosystem in the Pingshuo Surface Coal Mine for 13 years shows that Ecosystem damage in a large opencast coal mine ——A case
Formation mechanism and dynamic process of openpit coal mine
2024年1月17日 Expanding openpit mining towards larger mining scales and greater stripping depths increases the potential risks of landslides on high and steep slopes, endangering human life and property Therefore, it is of great significance to accurately reveal the main controlling factors and identify the key dynamic parameters to understand the formation mechanism and 2020年4月1日 However, compared with coal mine soils from 50 large coal mines, all of the HM concentrations in this study were lower This was especially true for Cd, As, Cr, and Ni, which were 216, 223, 145, and 169 times higher in coal mine soils than the values this study referenced, respectivelyHeavy metal concentrations of soils near the large opencast coal mine 2023年5月1日 For an open pit mine, different pit limits have different pit diameters, ore amounts and waste rock volumes, which require different regions for mining, waste dumping and tailings discharge, resulting in greatly varying environmental damage (Adibi et al, 2015, Moradi and Osanloo, 2015, Rahmanpour and Osanloo, 2017, Xu et al, 2014)In addition, different mining Ultimate pit optimization with environmental problem for openpit coal mine2016年10月1日 Request PDF Vegetation coverage change and stability in large openpit coal mine dumps in China during 1990–2015 Liu, Zhou, and Bai (2016)Vegetation coverage change and stability in large openpit coal mine
Remote Sensing Monitoring of Vegetation Reclamation in the
cess, the rock formation and soil above the coal seam are continuously peeled off, and the exfoliated materials accumulate to form massive dumps According to statistics, the area Citation: Hu, J; Ye, B; Bai, Z; Feng, Y Remote Sensing Monitoring of Vegetation Reclamation in the Antaibao OpenPit Mine Remote Sens 2022, 14, 56342023年12月2日 The main coal seam of the Zhundong Openpit Coal Mine is a huge inclined coal seam with a thickness of 70 m, and the tendency of the coal seam is to gradually decline from east to westResearch on boundary optimization of adjacent mining areas in open pit 2023年5月29日 The Chenbaerhuqi coal field in Hulunbuir City, Inner Mongolia Autonomous Region of China, is where the Baorixile openpit coal mine is situated (as shown in Fig 2) 7,28The mine's external Research on production capacity planning method of openpit coal mine 2013年3月1日 DOI: 101016/JEJSOBI201208006 Corpus ID: ; Soils development in opencast coal mine spoils reclaimed for 1–13 years in the WestNorthern Loess Plateau of China @article{Zhao2013SoilsDI, title={Soils development in opencast coal mine spoils reclaimed for 1–13 years in the WestNorthern Loess Plateau of China}, author={Zhongqiu Zhao and Isam Soils development in opencast coal mine spoils reclaimed for
Midlong term boundary dynamic optimization of openpit coal mine
2024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 and technical parameters influencing boundary delineation, determining the optimal mining boundary can be exceedingly challenging Guo QX, Bai ZK, Ji Q, et al (2006) On Rural Ecoeconomy Reconstruction in Large Opencast Coal MineTaking Pingshuo Mine Area as the Example G, et al (2014) Effect of revegetation types on colonization and growth of biological soil crusts of dumping site in open pit coal mine of Heidaigou Chinese Journal of Ecology 33(2) Concept and Practice of Openpit Mining Area Restoration and Antaibao openpit coal mine located in a loess area in China Field sampling data, digital elevation models (DEMs), Bai et al 1998) In the process of openpit mine production, due to traditional offroad compaction, the soil bulk density (BD) of the Spatial distribution of soil bulk density and its relationship with 2017年10月12日 To understand the underlying ecological process of vegetation restoration, a 08hm2 locust tree (Robinia pseudoacacia) and pine (Pinus tabuliformis) mixedforest plot was established after a 17year restoration (from 1993 to 2010) in the south dump of the Antaibao opencast coal mine in Shanxi Province, China In this study, changes in the species Investigating the population structure and spatial pattern of
Research on controlled mining of end slope fireburned area in openpit
2024年9月10日 To solve the problem of controlling mining in the openpit mine end slope fireburned area, applying multivariate function fitting to the roof and floor modeling of multicoal seam open pit mines 2012年12月30日 including the open pit, waste dump, ta ilings pond, Bai et al (1999) regarded Fig 1 Ecological restoration effect of the waste dump of Pingshuo surface coal mine in Shanxi ProvinceEcological Restoration of Abandoned Mine Land in 2018年6月1日 @article{Yuan2018ReclamationPT, title={Reclamation promotes the succession of the soil and vegetation in opencast coal mine: A case study from Robinia pseudoacacia reclaimed forests, Pingshuo mine, China}, author={Ye Yuan and Zhongqiu Zhao and Shuye Niu and Xuezhen Li and Yangyang Wang and Zhongke Bai}, journal={CATENA}, year={2018}, Reclamation promotes the succession of the soil and vegetation in 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 Responses of soil bacterial community structure to different
Research on the influence of vegetation restoration in loess openpit
2022年4月1日 Semantic Scholar extracted view of "Research on the influence of vegetation restoration in loess openpit coal mines of China: Influencing factors and mechanism" by Shufei Wang et al Skip to search {Shufei Wang and Yingui Cao and Marcin Pietrzykowski and Wei Zhou and Zhongke Bai}, journal={Ecological Engineering}, year 2023年7月17日 The Bingham Canyon Mine in the United States is one of the largest openpit mines globally Similarly, 1,009 coal mines, 895 nonmetal mines, and 278 metal mines Corporate Leadership in Mining Companies Mining companies are realizing the importance of corporate leadership in ensuring responsible and sustainable practicesOpenPit Mining: A Comprehensive Guide2021年2月15日 Coal can be extracted by two mining methods, surface mining and underground mining, both depending on topographical features, accessibility, overburden thickness, and groundwater presence, among other factors (Lee, 1990)In openpit coal mining, dust produced during coal extraction is a ubiquitous health concern, but other related processes can also Comprehensive evaluation of potential coal mine dust 2022年6月6日 A largescale end wall landslide occurred on August 7–20, 2020, in the Manglai openpit coal mine, China In this paper, the engineering geological survey, mechanical test, (PDF) Landslide mechanism and stability of an openpit slope: The
Using time series InSAR to assess the deformation activity of openpit
2021年8月20日 Purpose There are a large number of openpit coal mines in the world, and their dependent, heterogeneous dump sites are one of the world’s largest chronic waste concerns The longterm existence of dumps is vulnerable to nonuniform deformation and erosion simultaneously, seriously threatening also the surrounding geological and ecological security 2022年11月8日 After the regreening of the openpit mine dump, vegetation usually needs to be managed and protected manually for several years before it reaches stability Due to the spontaneous combustion of coal gangue, surface collapse, and other reasons, secondary damage may occur at any time Regreening monitoring plays a vital role in the restoration and Remote Sensing Monitoring of Vegetation Reclamation in the 2021年2月17日 PDF Open pit mining method is one of the surface mining methods that has a traditional coneshaped excavation and is usually employed to exploit a Find, read and cite all the research you (PDF) Open Pit Mining ResearchGateBaorixile openpit coal mine is situated (as shown in Fig 2)7,28 e mine’s external perimeter spans a 5072 km2 region, measuring 586 km in width from north to south and 1098 km in length Research on production capacity planning method of openpit coal mine
Reclamation promotes the succession of the soil and vegetation in
2018年6月1日 Robinia pseudoacacia is the dominant tree species in opencast coal mine reclamation in the Loess Plateau, China Nevertheless, the longterm changes of reclaimed mine soils (RMSs) and vegetation in the reclaimed sites under Rpseudoacacia monoculture forest have not been sufficiently elucidated In this study, the RMSs physicochemical properties were 2019年12月27日 In this paper, we studied one of the largest coal mines in Mongolia, the Baganuur Coal Mine, in terms of environmental sustainability related to mining practices, with a focus on discharged water and waste sediments The present quality and potential for future pollution were assessed Based on World Health Organization and Mongolian guidelines, Environmental Sustainability of OpenPit Coal Mining Practices China has the largest coal production in the world due to abundant resource requirements for economic development In recent years, the proportion of opencast coal mine production has increased significantly in China Opencast coal mining can lead to a large number of environmental problems, including air pollution, water pollution, and solid waste occupation Life cycle assessment of opencast coal mine production: a2024年5月20日 1 Introduction Coal remains an important energy resource, and coal mining is far from a sunset industry According to the 2018 global reserve–production ratio, openpit mining accounts for approximately 40% of global coal production (Bian et al, 2010; Gadonneix et al, 2013; Corporation, 2019; Wu et al, 2020)However, openpit coal mining and utilization have Frontiers A landscape index for indicating the spatiotemporal
The Evolution of Landscape Patterns and Its Ecological Effects of Open
2023年3月1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 mine area, based on medium and highresolution remote sensing images in 2006, 2011, 2016, and 2021 using ArcGIS 105, Fragstats 42, and the Google 2023年3月1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 mine area, based on medium and highresolution remote sensing images in 2006, 2011, 2016, and 2021 using ArcGIS 105, Fragstats 42, and the Google The Evolution of Landscape Patterns and Its Ecological Effects of Open Zhongke Bai's 107 research works with 3,201 citations and 21,525 reads, the South Dump of the China Coal’s Antaibao OpenPit Mine in Pingshuo was focussed on in this paper, Zhongke Bai's research works China University of Geosciences, 2020年1月1日 This concept realizes the reuse of abandoned openpit coal mines and closely follows the national strategy of poverty alleviation and rural revitalization, Bai Z K, Ji Q, et al (2006) O n Concept and Practice of Openpit Mining Area Restoration and Reuse