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03.12.2017Compared with traditional neural network and SVM algorithm, this algorithm has higher recognition rate for coal and coal gangue, and provides important reference for identification and separation of coal and gangue. Subjects: Computer Vision and Pattern Recognition (cs.CV) Cite as: arXiv:1712.00720 [cs.CV]
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The cone crusher is widely used for secondary and fine crushing in the fields of mining, chemical industry, building materialsmore Coal gangue crusher price and coal gangue crusher manufacturer. About Us. International Trading Department. Tel: 0086-371-63769782 . More
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Introduction of coal crusher The coal rock crusher is classified according to the working principle and structure. The crusher machine can realize to deal with the massive and high efficiency of coal. At present, the more widely used is the
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Coal gangue can also be used for the production of low calorific value gas, the manufacture of ceramics, the production of soil amendments, or used for paving, underground filling and ground filling.In the gangue hill after spontaneous combustion can also be planted grass afforestation, beautify the environment. Packing: Logistics: FAQ:
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The heavy metals, which derived from accumulated coal gangue, are important source of environmental pollution. In this study, coal gangue dumps, collected in Shaanxi Province, China, were used to evaluate the potential ecological risks and release characteristics of heavy metals, including the chemical forms, release characteristics, and potential ecological risks by using
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2020424Recognition and separation of Coal/Gangue are important phases in the coal industries for many aspects. This paper addressed the topic of Coal/Gangue recognition and built a new model called (CGR-CNN) based on Convolutional Neural network (CNN) and using thermal images as standard images for Coal/Gangue recognition. The CGR-CNN model has been
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08.09.2021Traditional manual gangue selection is performed in harsh working environments, and its efficiency is low; mechanical gangue selection, such as screen jigging, heavy medium and flotation, can easily cause air pollution, water pollution, land pollution and other problems which bring great harm to the environment and human health [ 5 ].
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13.10.2021Coal Gangue Pulverizer Raymond Mill Finished product fineness: 80-325 mesh Production capacity: 1.5-100t/h It is suitable for the processing of more than 300 kinds of high-fine powder materials in non-flammable and explosive mineral, chemical, construction and other industries with Mohs hardness not greater than 7 and humidity
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The ratios of coal gangue to corncob were 20% and 40%, the temperature was over 200 C, and the co-pyrolysis of corncob and coal gangue had a certain synergistic effect. There is yet to be sufficient research on the synergistic effect of biomass and coal gangue combustion. In this paper, the co-combustion of biomass and coal gangue in
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11.03.2021The objectives of this study: (1) to reveal influence of heavy metal content in low-sulfur coal gangue on its leaching effect, (2) to identify leaching characteristics of heavy metals in low-sulfur coal gangue in natural environment, (3) to provide suggestion for the management and comprehensive utilization for coal gangue. Materials and methods
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2022522Low speed coal crusher. Stone crushers, Jaw, Cone, Impact, Vsi crusher for Low speed coal crusher As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Low speed coal crusher, quarry, aggregate, and different kinds of minerals.
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What Is The Application Of Coal Gangue Crusher . coal gangue crusher with features of large capacity and low noise can be widely used for crushing coal cinder, slag, shale, coal gangue and construction waste, which solves the problem about using gangue and cinder as the additive and internal fuel for the brickyard, and using gangue and shale to produce standard
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Jul 12, 2021 1. From the perspective of characteristics of coal gangue and roll crusher In general, coal gangue contains a variety of rocks, the matrix of which is mostly composed of clay minerals, mixed with varying amounts of detrital minerals and carbon, so coal gangue can be regarded as a medium hardness clay mineral. Get Price
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Coal Crusher Types- Impact Double Roller Crusher. Coal crusher, also known as double stage crusher, is a highly efficient crushing equipment. It is a new type of equipment developed for the coal industry, and it mainly crushes high moisture coal. Besides, it is mainly used to crush coal cinder, slag, shale, coal gangue and other materials.
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The coal gangue is mainly applied to produce light aggregates of gangue cement concrete, refractory bricks, electricity, water glass or even fertilizer. During the process, coal gangue can easily block the machine, while our
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Cone Crusher Input Size: 30mm--460mm Processed Materials: Limestone, Granite, Gabbro, Basalt, River Stone, Coal Gangue, Quartz, Diabase,Iron Ore, Copper Ore, Zinc Ore, Manganese Ore, etc. (for Hard Stone). Applications:Aggregates Shaping, Mechanism sand, Bituminous Concrete, Metal Mine, Sand Making, Chemical, Road, Railway Capacity:9-1941TPH
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Coal gangue is a kind of pollution sources which produced in coal mining. It can recycle via coal gangue crushing and screening. The gangue discharged from coal mining is composed of various kinds of rocks, the
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19.11.2022Application to the sorting of coal and gangue 1,The wide processing range of particle size can effectively sorting +10mm ~ -300mm granules. 2, The sorting accuracy is high,the discharge gangue rate is more than 96%, and the carryover rate in 1-3%. 3、Low energy consumption per unit, the average power consumption is less than 1kw h/t.
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04.01.2018The results show that the main components in leached coal gangue are amorphous SiO 2 and carbon, which are suitable for the synthesis of SiC as raw materials. The synthesis temperature and holding time have important influence on the synthesis of SiC, and the optimum synthesis parameters for SiC are at 1550C for 4 hours; under this condition, the yield of SiC
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To solve the problems of the difficult feature extraction, poor feature credibility and low recognition accuracy of coal and gangue, this paper utilizes the difference in the dielectric properties of coal and gangue and in combination with a support vector machine (SVM) to propose a recognition method based on the dielectric characteristics of coal and gangue. The influence rule of the
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202154Coal and coal gangue spontaneous combustion (CGSC) occurs globally, causing significant environmental pollution. However, its emissions are poorly quantified and are overlooked in global or regional air pollutant emission inventories in previous studies, resulting in the underestimation of its impac Ambient PM 2.5 and Related Health Impacts of
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To realize the unmanned automation of the full mechanized caving, the bottleneck problem of coal-gangue interface detection in top coal caving must be solved first. Targeting coal-gangue interface detection on fully mechanized mining face, an alternative scheme to detect coal-gangue interface based on vibration signal analysis of the tail boom support of the longwall mining
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17.09.2019With coal gangue and high alumina refractory solid wastes as raw materials, needle-like mullite powder, with an average diameter of about 1 μm, was synthesized at 1300C by using the conventional solid-state reaction method. Mullite ceramics were derived from the inexpensive needle-like powder. Phase composition was examined by using X-ray
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19.11.20221,The wide processing range of particle size can effectively sorting +10mm ~ -300mm granules. 2, The sorting accuracy is high,the discharge gangue rate is more than 96%, and the carryover rate in 1-3%. 3、Low energy consumption per unit, the average power consumption is less than 1kw h/t.
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2020-11-17 Coal gangue introduction: Coal gangue is a rock mixed with organic and inorganic compounds co-deposited with coal during coal formation.Usually in a thin layer and in the coal seam or in the top of the coal seam, the bottom of the coal seam.From the perspective of coal mining, domestic coal mines produce 104.5 billion tons of coal, 38.5 billion tons of coal, and
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08.06.2016Coal gangue, an industrial solid waste discarded from coal mining and processing, was used as the sole raw material to prepare . The coal gangue was crushed, homogenized, milled and then pressed into green compacts. The dried compacts were sintered at different temperatures for 2 h.
WhatsApp:+8617329420102The equation of the impact-crush separation characteristics of coal and gangue was obtained by means of a regression analysis of the experiment results. The results indicated that the crush-ratio difference of coal and gangue had a linear relationship with the hardness and impact velocity of coal and gangue. It decreased with an increase of
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