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Intelligent risk assessment and early warning for human–machine–environment coupling in coal preparation plants [PDF]

open access: yesScientific Reports
Coal washing and preparation is a critical process for cleaner and more efficient coal utilization, while safety performance in coal preparation plants is often challenged by harsh operating conditions, tightly coupled equipment, and limited ...
Yuechuan Zhao, Yuxi Hu, Qinghui Shi
doaj   +2 more sources

Application of sensors in China coal preparation plant

open access: yesGong-kuang zidonghua, 2014
The paper introduced application and advantages and disadvantages of different sensors in main coal preparation process such as jigging, dense medium separation, flotation, coal weighing and coal blending scheduling of coal preparation plant in China ...
SUN Qingfang   +3 more
doaj   +2 more sources

Coal Dust and Methane as a Hazard in Coal Preparation Plants

open access: yesApplied Sciences
This article presents the results of analysis of the hazards posed by coal mine dust and methane in the coal preparation plants of hard coal mines in Poland.
Aleksander Lutyński, Marcin Lutyński
doaj   +2 more sources

Enhanced removal of scaling cations from oilfield produced water by carrier mineral floatation

open access: yesWater Science and Technology, 2021
This work reports a novel carrier flotation protocol for removing scaling cations from an oilfield produced water source which significantly reduces the collector consumption by employing natural minerals such as quartz, montmorillonite and talcum as the
Hao Sun   +8 more
doaj   +1 more source

Design of 3D visualization management platform for intelligent coal preparation plant based on coal preparation information model

open access: yesGong-kuang zidonghua, 2022
At present, in the intelligent construction of coal preparation plant, there is little research and development on 3D visualization management centering on the whole life cycle from design, construction to production and operation and maintenance.
GUO Qinghua   +3 more
doaj   +1 more source

Application status and prospect of AI video image analysis in intelligent coal preparation plant

open access: yesGong-kuang zidonghua, 2022
Artificial intelligence (AI) video image analysis is an important part of intelligent coal preparation plant. It can realize the intelligent monitoring of important parameters of the equipment, environment, personnel and the whole process of coal ...
SHE Xiaojiang, LIU Jiang, WANG Lanhao
doaj   +1 more source

Automatic layout of pipeline in coal preparation plant based on optimized A* algorithm

open access: yesGong-kuang zidonghua, 2022
The pipeline design is one of the important contents of coal preparation plant design. At present, pipeline of coal preparation plant mainly depends on the manual design, which is difficult, time-consuming and difficult to guarantee the quality of ...
XIAO Linjing   +4 more
doaj   +1 more source

Research on face recognition method in working environment of coal preparation plant

open access: yesGong-kuang zidonghua, 2021
The face image information of coal preparation plant is easily affected by complex environmental factors, which makes the recognition difficult. In order to solve this problem, a face recognition method in working environment of coal preparation plant is
GAO Hongjie, CONG Haoran, GUO Xiucai
doaj   +1 more source

Computer simulation of coal preparation plants

open access: yesComputers & Chemical Engineering, 1978
Abstract Coal preparation is a procedure for removing physical impurities, such as ash and pyritic sulfur, from freshly mined coal. This paper describes the development of a computer simulation model for predicting the performance of coal preparation plants.
Byron S. Gottfried, Jephthah Abara
openaire   +3 more sources

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