Application of Six-hierarchy model in "2.14" gas explosion accident in Sunjiawan mine. 5.1. Outline of the coal mine accident. On February 14, 2005, a particularly serious gas explosion occurred in Haizhou vertical shaft of the Sunjiawan coal mine, Liaoning province in China, which killed 214 people, injured 30 people.Web

This Special Issue of Processes, titled "Process Safety in Coal Mining", collects the latest work of the main researchers in this field, covering the theory and …Web

3. Methods and Data 3.1. Dataset 1 Description. This dataset is the historical production data of the key process control parameters …Web

The coal mine in deep mining can easily form a compound dynamic disaster with the characteristics of rock burst and gas outburst. In this paper, the analytic hierarchy process (AHP) and the entropy weight method (EWM) are combined, and the fuzzy comprehensive evaluation (FCE) secondary evaluation model of compound dynamic …Web

DOI: 10.1016/J.IJHEATMASSTRANSFER.2019.07.004 Corpus ID: 198470510; Philosophy of longwall goaf inertisation for coal self-heating control, proactive or reactive? @article{Zhang2019PhilosophyOL, title={Philosophy of longwall goaf inertisation for coal self-heating control, proactive or reactive?}, author={Jian Zhang and Jingyu An and …Web

Minerals Automation Standard represents a complete philosophy on how to operate a mining plant, how to make diagnoses to keep downtimes to a minimum in the event of a …Web

The article deals with the possibility of efficient control of small and medium-scale biomass-fired boilers by implementing low-cost sensors to sense the trend of carbon monoxide emissions into control of …Web

This paper describes a visual interactive simulation system of technological processes intended for the development and execution of simulation and emulation …Web

Mechanical cooling of the entire mining tunnel, widely used in deep coal mines, has a significant energy-intensive consumption, particularly for intelligent mining tunnels. Therefore, localized cooling would benefit the intelligent mining industry. Current studies on the temperature, relative humidity, and air velocity under localized cooling for …Web

Therefore, it is urgent to profoundly study intelligent monitoring, early warning, and prevention of mine disasters in order to achieve intelligent control of the entire process of mine safety risks and ensure energy security and green mining in coal mines. The aim of this Special Issue is to solicit original research articles and review papers ...Web

You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.Web

In the process of green and smart mine construction under the context of carbon neutrality, China's coal safety situation has been continuously improved in recent years. In order to recognize the development of coal production in China and prepare for future monitoring and prevention of safety incidents, this study mainly elaborated on the …Web

Anglo Platinum's control schema for a Run-of-Mine (ROM) ball milling comminution circuit follows a layered approach that involves basic control (regulatory, interlock and sequence control), fuzzy ...Web

The mining process has recently been changed from the age old underground mining process to the open-cast mining process. The main advantage in open-cast mining is that it is much more safer and, at the same time, the rate of coal production per day is at least two to three times more than that in the underground.Web

Based on mining conditions of an Australian underground coal mine, three-dimensional computational models were developed and calibrated with onsite gas monitoring data, allowing for evaluating ...Web

Spontaneous combustion of coal has long been a thermal dynamic hazard during coal mining, storage, and transport, posing a great threat to coal mine safety.Especially coal spontaneous combustion in longwall goaf poses a great threat to underground working crew. To investigate such a mine safety issue with more insights …Web

The Mining Process Control system An Integrated automation and management solution with highest level of integration between DCS, Safety, PLC and networks Less and simplified engineering work for the entire automation project Simple and flexible control of the process through ergonomic, process-oriented operation and monitoringWeb

Abstract. In the traditional optimization mathod, the process control parameters for fully mechanized mining face are determined by experts or technicians …Web

The primary objective of process control systems is to reduce risk and prevent to develop abnormal operating conditions by introducing safety interlock systems …Web

Appendix A Process Control Philosophy. Appendix A Process Control Philosophy The source of this appendix is the Piñon Ridge Project Basic Engineering Report prepared by CH2M HILL Engineers, Inc., dated February 4, 2009 (CH2M HILL 2009). Ore would be ground in a SAG Mill in closed circuit with a vibrating screen.Web

The aim of this Special Issue is to solicit original research articles and review papers reflecting the advances in research concerning process safety in coal mining. Topics include, but are not limited to: Coal mine disaster (outburst, rockburst, fire, water, and dust) prevention, control theory, and technology;Web

25th International Conference on Ground Control in Mining 284 ABSTRACT Bowie Resources maintains one of the most pro-active ground control programs in the U.S. mining industry today. Its guiding philosophy is that everyone in the organization, from the miners at the face all the way through the top management, are involved in ground control.Web

There is a huge amount of solid waste generated in coal resource exploitation and utilization, leading to effects on the environment and hindering sustainable development. Aiming at the difficulty of disposal of coal-based solid waste from high-yield, high-efficiency mines, this research proposed a technique of gangue grouting filling in …Web

Based on the analysis of the process of China's intelligent construction, this paper describes the safety management and control risks and the technical challenges faced by China's intelligent coal mine construction in terms of norms and standards, data acquisition, subsystem and terminal sensors, multisystem integration, safety risk ...Web

Underground mining. In underground coal mining, the working environment is completely enclosed by the geologic medium, which consists of the coal seam and the overlying and underlying strata. Access to the coal seam is gained by suitable openings from the surface, and a network of roadways driven in the seam then facilitates the installation of ...Web

2.2 Mineral Processing: Model Predictive Control in the Mining Industry. Advanced process control () represents a class of automation technologies that are above and beyond base-level control. ... Bickert G (2013) Model predictive control of a paste thickener in coal handling and preparation plants. IFAC Proc Vol 46(32):247–252. …Web

3. Maximize design capacity efficiency, and operate within budget. 4. Ease control and monitoring during plant operations 5. For future upgrading of the process plant 6. eliminate delays in commissioning which is extremely costly exercise in terms of profit loss due to loss of production 7.Web

After the accident and during the rescue process, the rescue team found that the smoke in the roadway of the Liujiamao coal mine was heavy, and the highest CO concentration measured underground was 4.204 × 10-3 %. On January 11th, ambulance crews found two open flames in the underground parts of the Qian'an coal mine.Web

mining, process of extracting useful minerals from the surface of the Earth, including the seas.A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic substance, coal, is often discussed as a mineral as …Web

This paper presents a comprehensive quantitative approach for managing safety in coal mines with a multicriteria decision-making model by using fuzzy mathematics. We develop a set of factors that affect the management of safety in coal mines, including ventilation, the mine roof, and mine temperature. The factors also include mine dust, …Web

"Full text available only in PDF format" References. 1. HOLLAND-BATT, A.B. Spiral separation: theory and simulation, Transactions of the Institute of Mining and Metallurgy (Section C: Mineral Processing and Extractive Metallurgy), 1989, vol. 98, pp. C46-C60.[ Links ] 2. HOLLAND-BATT, A.B. Interpretation of spiral and sluice tests, Transactions of …Web

The primary objective of this paper is to present a model of a process management system developed to support the restructuring of Polish enterprises of the …Web

22) later argued that CP in the mining industry is "a superior level of environmental performance, which can only be achieved through improved strategy and housekeeping, sound process control, optimized plant layout, and the implementation of efficient management techniques". The authors further indicated that attaining CP at …Web

Protective coal seam mining (PCSM) is one of the most significant mitigation measures of regional outburst in the process of deep coal seam mining, which has high outburst risk in China.Web

coal mining, extraction of coal deposits from the surface of Earth and from underground. Tavantolgoi coal mine, southern Gobi, Mongolia. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th ...Web

To solve the problem that the safety data in the process of coal mine production are easy to be maliciously tampered with and deleted, a mine consortium blockchain data security monitoring system is proposed. The coal mine consortium blockchain includes supervision department, builds favourable centralized and …Web