Results 11 to 20 of about 196,443 (310)

Fracture dynamics analysis and experimental study on graded crushing process

open access: yes矿业科学学报, 2019
The rotational speed of the toothed rolls crusher is a key parameter for controlling the particle size of the crushed product.At present, the determination of the rotational speed is in a qualitative stage.There is no corresponding theory to guide.Based ...
Zhou Qiang   +6 more
doaj   +1 more source

Study of the thermodynamic efficiency of solid fuel preparation systems of a thermal power plant based on an exergy analysis of the operation of subsystems [PDF]

open access: yesE3S Web of Conferences, 2020
Own energy consumption needs at combined heat and power plant depends on the type and installed capacity of the main and auxiliary equipment installed on-site, as well as the type of the fuel and combustion method used.
Kamarova Saule   +2 more
doaj   +1 more source

Critical parameters for coarse coal underground slurry haulage systems [PDF]

open access: yes, 1981
Factors are identified which must be considered in meeting the requirements of a transportation system for conveying, in a pipeline, the coal mined by a continuous mining machine to a storage location neat the mine entrance or to a coal preparation plant
Maynard, D. P.
core   +2 more sources

Framework and key technologies of intelligent coal preparation plant

open access: yesGong-kuang zidonghua, 2019
According to connotation of intelligent coal preparation plant, framework of intelligent coal preparation plant was introduced from aspects of Internet of things layer, control layer, management layer and decision-making layer.
WANG Ranfeng, GAO Jianchuan, FU Xiang
doaj   +1 more source

Development and exploration of intelligent dense medium separation technology for coal

open access: yesGong-kuang zidonghua, 2022
Dense medium separation, the most widely used coal preparation process, is moving from automation and informatization to intelligence. At present, the intelligent construction of dense medium coal preparation plant only realizes partial intelligent ...
DAI Wei   +3 more
doaj   +1 more source

Underground Coal Gasification Efficiency in Areas of High Faulting Frequency [PDF]

open access: yes, 2017
The purpose of this paper is substantiating of efficiency during application of borehole underground coal gasification technology based on target coal seam geology.
Lozynskyi, Vasyl
core   +1 more source

Integration features of control systems in multi-complex distributed production [PDF]

open access: yesE3S Web of Conferences, 2021
Different options of the structure of automated process control system (APCS) are considered using the example of the coal preparation plant with a single automation platform Omron Sysmac, as well as with heterogeneous devices connected by industrial ...
Makarov Georgiy   +3 more
doaj   +1 more source

Environmental monitoring system of coal preparation plant based on cloud platform

open access: yesGong-kuang zidonghua, 2021
The coal preparation plant has a complex environment, a large monitoring area, a large number of monitoring points, and the points are scattered. The manual fixed-point timing sampling method of environmental parameters has poor real-time performance and
FENG Tianxin1   +3 more
doaj   +1 more source

Effect of Cation Valence and Flocculation Method on the Coal Slurry Sedimentation Mechanism

open access: yesKuangchan zonghe liyong
[Objective]In order to clarify the characteristics of coal slime in Zhuneng Coal Preparation Plant from the perspectives of technology and environment, the coagulation/flocculation behavior characteristics of coal slime water in Zhuneng Coal Preparation ...
Liwei ZHANG   +3 more
doaj   +1 more source

Design of gas monitoring system of coal bunker in coal preparation plant

open access: yesGong-kuang zidonghua, 2018
In view of problems of low measurement accuracy, poor real-time performance and high cost of traditional gas monitoring system of coal bunker in coal preparation plant, gas monitoring system of coal bunker in coal preparation plant based on fuzzy control
DUAN Fusha
doaj   +1 more source

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