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Rock slope deformation stability for Antaibao open pit coal mine under mining was analyzed using finite difference technique (FLAC 3D).Optimal excavated scheme with relatively steeper slope angle of 47° instead of 30° was successfully implemented at the west wall on the geological section 73200 of the mine area, where …
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Antaibao Open Pit Coal Mine(AOPCM)'s mining activities have caused heavy metals contamination of surface, so it was urgent task to find a suitable method and survey full and prompt and long-term ...
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The coal gangue used in this study was obtained from the Antaibao Mine, which is owned by the China Coal Pingshuo Group and situated in Shuozhou City, Shanxi Province, China. Chemical reagents such as CH 3 COONH 4, CHCl 3, HCl, CHBr 3, and others (analytical grade) used in the experiment were supplied by Sinopharm Chemical …
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The Antaibao coal mine is the largest open-pit coal mine in China. The original geomorphologic profile has changed greatly since mining began in 1986 and has become the typical artificial stepped dump landform, which has strong influences on the landscape. We took three dumps, specifically the Inner Dump, South Dump and West …
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Xinjiang coal mine open-pit mine uses Citic heavy machinery production of 1250 large double tooth roller crusher. It is used for crushing stripping, and its main …
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This article discusses the existing problems associated with reclaimed land in the area of the Antaibao Opencast Coal Mine, which is located in the semi-arid region of northwest China. The following eight indicators of the suitability of the reclaimed land were developed based on the theory of soil genesis and landscape ecology: the thickness ...
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To investigate the dynamic changes in the artificial vegetation in an abandoned mining site, we analyzed the relationships among community types, environmental variables and community structure in the process of vegetation restoration in the Antaibao mining site, China by survey of the communities and use of biological …
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The area of the Antaibao opencast coal mine is 375.12 km 2, and it is the largest opencast coal mining area in China. This mining area has a typical temperate arid to semiarid continental monsoon ...
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The second stage began after 1980 and the representative ones are so-called “the five-larger surface coal mines†â€" Antaibao(ATB), Yiminhe (YMH), Huolinhe …
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Herein, Antaibao open-pit coal mine was employed as the research object. Firstly, as per the composition and structural characteristics of on-site slope rock mass, six typical …
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The high-Li Antaibao 1 coal seam with a concentration of 99.1 μg/g Li was studied to determine the mode of occurrence and enrichment of Li. When compared to Chinese coal, the Antaibao 1 coal is richer in SiO 2, Al 2 O 3, and TiO 2. The carrier of Li was preliminarily determined using statistical correlation.
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Download scientific diagram | Antaibao open-pit mine, China coal mine from publication: Variability in reconstructed soil bulk density of a high moisture content soil: a study on …
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Rock slope deformation stability for Antaibao open pit coal mine under mining was analyzed using finite difference technique (FLAC3D). Optimal excavated scheme with relatively steeper slope angle ...
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Antaibao Coal Crusher asianfoodproducts. . Mobile coal crusher is a new dedicated equipment according to the status of coal mining industry. Chat Online; Get Price; Hydraulic Pipe Crusher Crusher Mills, Cone Crusher, Jaw .
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1. Introduction. Coal gangue is a solid waste discharged during coal mining and coal preparation processes. It is typically a black-gray rock with a low carbon content, harder than coal, and is associated with the coal seam during the coal formation process (Li et al., 2018; Sun et al., 2020).Its annual output accounts for approximately 15%–20% …
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In this study, remote sensing images were collected from 1986 to 2020 to obtain the NDVI distribution of dumps in the Antaibao open-pit coal mine. In order to obtain the overall growth law of ...
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The Antaibao mine is the largest surface coal mine in China with an annual production of 15 million tons in 1995. It is one of the coal mines in the Pingshuo mining district, northern Shanxi province, China (Fig. 1).Coal-bearing strata in the mining district occur in the Taiyuan Formation of Upper Carboniferous age, and the Shanxi Formation …
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Mineral sizers is a new type of crushing equipment in recent years, which is widely used in open pit and underground mines at home and abroad. In recent years, the domestic Zhunge coal mine, Pingshuo Antaibao coal mine, Datong coal mine, Xinjiang coal mine, Taiyuan coal mine, Jiaozuo River coal mine and other coal mine have …
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An Tai Bao (ATB) surface mine is located in northern Shanxi Province in the People`s Republic of China (PRC). It is one of the world`s largest open pit mines, in …
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The area of the Antaibao opencast coal mine is 375.12 km 2, and it is the largest opencast coal mining area in China. This mining area has a typical temperate …
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Twenty-six samples including roof, bottom and coal plies of a marine influenced coal bed were collected from the Antaibao mining district, Shanxi, China. The rare earth elements (REEs) were determined in solids and organic solvent extracts. The distribution pattern showed three distinct patterns: shale-like, LREE-rich and HREE-rich.
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The Antaibao Surface Mine is located in the Pingshuo Mining District, Ningwu Coalfield, which is one of the six major coalfields in Shanxi Province (Di et al., 2022; Liu et al., 2020a).The Ningwu Coalfield, with in a N-E trend (Fig. 1) covers a total coal-bearing area of ∼2760 km 2 (∼160 km long and ∼ 20 km wide) in the central-northern …
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Based on the analyses of sulfur and 41 other elements in 8 channel samples of the No. 11 coal seam from Antaibao surface mine, Shanxi, China and 4 samples from the coal preparation plant of this … Expand. 22. Save. Rare earth elements in bituminous coals and underclays of the Sydney Basin, Nova Scotia: Element sites, distribution, …
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They can be used in coal, salt, coke, glass, and trona operations, among others. Triple Roll Crushers combine a Single Roll Crusher with a Double Roll Crusher to form a crusher that is capable of achieving a 6:1 reduction ratio in the primary stage and a 4:1 reduction in the secondary stage while producing a cubicle product at high capacity.
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In this study, remote sensing images were collected from 1986 to 2020 to obtain the NDVI distribution of dumps in the Antaibao open-pit coal mine. In order to obtain the overall growth law of regreening …
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Coal haulage is the choke-point in dragline stripping technology. A calculation method was developed to determine moving increments and surface crusher location for middle channel, with thick ...
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Analyses of the macerals, ash, sulfur and 43 major and trace elements were performed on samples of feed coal, cleaned coal, middlings and slime collected from the Antaibao coal preparation plant ...
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Coal haulage is the choke-point in dragline stripping technology. A calculation method was developed to determine moving increments and surface crusher location …
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The roof, bottom and 24 coal ply samples were collected by finely partitioning No. 11 coal seam from Antaibao mining district, Shanxi, China in terms of lithotypes.
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