early detection of spontaneous combustion of coal in

Early detection of spontaneous combustion of coal in ...

2011-1-1 · Spontaneous combustion of coal (sponcom) is a major hazard in underground coal mining operations. If not detected early and managed properly, it can seriously affect mine safety and productivity. Gaseous products of sponcom, such as carbon monoxide, ethylene and hydrogen, are commonly used in coal mines as indicators to reflect the state of the ...

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Early detection of spontaneous combustion of coal in ...

Early detection of spontaneous combustion of coal in underground coal mines with development of an ethylene enriching system Jun Xie 1,*, Sheng Xue 1, Weimin Cheng 2, Gang Wang 1,* CSIRO Earth Science and Resource Engineering, PO Box 883, Kenmore, QLD, Australia 4069 Tel: +61 7 33274119; Fax: +61 7 33274666, Email: [email protected]

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Early detection of spontaneous combustion of coal in ...

International Journal of Coal Geology. Volume 85, Issue 1, 1 January 2011, Pages 123-127. Early detection of spontaneous combustion of coal in underground coal mines with development of an ethylene enriching system. Author links open overlay panel Jun Xie a 1 Sheng Xue a Weimin Cheng b Gang Wang b.

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Early detection of spontaneous combustion of coal in ...

Spontaneous combustion of coal (sponcom) is a major hazard in underground coal mining operations. If not detected early and managed properly, it can

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Early detection system for coal spontaneous combustion

As a common hazard, coal spontaneous combustion (CSC) causes the loss of coal in piles and mines. To rapidly and reliably forecast CSC, a portable and powerful detection system based on a

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Spontaneous combustion of coal and its early detection

2009-1-14 · SPONTANEOUS COMBUSTION OF COAL AND ITS EARLY DETECTION IN OKR MINES SAMOVZNÍCENÍ UHLÍ A JEHO VČASNÁ INDIKACE V DOLECH OKR Pavla GUŘANOVÁ Ing., Institute of Mining Engineering and Safety, Faculty of Mining and Geology, VŠB-Technical University of Ostrava 17. listopadu 15, Ostrava-Poruba, Czech Republic, tel.

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Derek Stuart, AMETEK Land, USA, illustrates early ...

2021-6-10 · illustrates early detection techniques of spontaneous combustion in coal storage and transportation and highlights their importance for plant safety. B etween the time a piece of coal is dug out of the ground and is burned in a power plant boiler, it has been through many stages of transportation and storage. One of the

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A Study on the Early Detection of Spontaneous

2019-3-18 · An oxidation experiment of coal at a constant temperature was carried out for the purpose of theoreticai studies on the application of the result of gas analysis to the early detection of spontaneous combustion of coal.

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Coal Stock Pile Spontaneous Combustion Early Detection ...

2016-4-28 · Spontaneous combustion is a common occurrence when storing coal for extended periods of time. This may also be problematic when stockpiling waste/spoil materials that contain large quantities of coal. Early detection and

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EARLY DETECTION OF SPONTANEOUS COMBUSTION

2017-5-2 · of the spontaneous combustion of sulfide ores such that the preferred evaluation index can be obtained to detect the onset of the spontaneous combustion of sulfide ore stockpiles at an early stage. Three largescale sulfide ore - stockpiles were piled in a stope to obtain the preferred index and achieve the early detection of spontaneous combustion.

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Derek Stuart, AMETEK Land, USA, illustrates early ...

2021-6-10 · illustrates early detection techniques of spontaneous combustion in coal storage and transportation and highlights their importance for plant safety. B etween the time a piece of coal is dug out of the ground and is burned in a power plant boiler, it has been through many stages of transportation and storage. One of the

Read More
A Study on the Early Detection of Spontaneous

2019-3-18 · An oxidation experiment of coal at a constant temperature was carried out for the purpose of theoreticai studies on the application of the result of gas analysis to the early detection of spontaneous combustion of coal.

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Early detection system for coal spontaneous combustion

2019-9-17 · Early detection system for coal spontaneous combustion by laser dual-species sensor of CO and Optics & Laser Technology ( IF 3.867) Pub Date : 2019-09-17, DOI: 10.1016/j.optlastec.2019 Xuanbing Qiu, Yongbo Wei, Jie Li, Enhua Zhang, Ning Li,

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Detection of Spontaneous Combustion of Coal in

2019-1-10 · Detection of underground spontaneous combustion in its early stage with detectors, 10th International Konference of Directors of Safety in Mines Research, Pittsburgh, PA, 1959. 1966 MUZYCZUK, J., KOLODZIEICZYK, B.:

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Algorithms for the Detection of Spontaneous

Spontaneous combustion (known as 'heating') is a common hazard in some coal mines. Early detection is vital because, once out of control, a heating may threaten human life and can cause the loss of a multi-million pound investment in equipment and the sterilization of coal reserves. The primary method of detection is inspection before and after ...

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(PDF) Early detection of spontaneous combustion using ...

Early detection of spontaneous combustion using laboratory gas evolution tests January 2015 Conference: Proceedings of the 24th International Mining Congress of Turkey, IMCET 2015

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Early warning of spontaneous combustion in goaf (Journal ...

@misc{etde_6065270, title = {Early warning of spontaneous combustion in goaf} author = {Koenning, T H} abstractNote = {Evaluates development of coal spontaneous combustion, methods for fire fighting as well as monitoring systems used for forecasting hazards of coal spontaneous combustion. A coal seam, 6-9.0 m thick and prone to coal spontaneous

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Assessing and managing spontaneous combustion of coal

2019-12-11 · Spontaneous combustion IEA Clean Coal Centre – Assessing and managing spontaneous combustion of coal 10 2 Spontaneous combustion All coals oxidise when newly exposed to air, especially during and after mining. This tends to be more of a problem in lower rank coals. Powder River Basin (PRB) coal was first used in 1974 and, although the new

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EARLY DETECTION OF SPONTANEOUS COMBUSTION

2017-5-2 · of the spontaneous combustion of sulfide ores such that the preferred evaluation index can be obtained to detect the onset of the spontaneous combustion of sulfide ore stockpiles at an early stage. Three largescale sulfide ore - stockpiles were piled in a stope to obtain the preferred index and achieve the early detection of spontaneous combustion.

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Spontaneous Combustion of Coal | QMIHSC 2019

Spontaneous combustion (sponcom) of coal remains a major safety issue for underground coal mining operations. Recent heating incidents in Australia further highlight the need of improving current knowledge and practices of sponcom

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Derek Stuart, AMETEK Land, USA, illustrates early ...

2021-6-10 · illustrates early detection techniques of spontaneous combustion in coal storage and transportation and highlights their importance for plant safety. B etween the time a piece of coal is dug out of the ground and is burned in a power plant boiler, it has been through many stages of transportation and storage. One of the

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Early detection of open fires and spontaneous combustion ...

Until fairly recently the detection of heatings was based on men seeing or smelling smoke and the laboratory analysis of mine air samples. Continuous monitoring of carbon monoxide by means of tube bundle systems has been a big step forward in detecting spontaneous combustion of coal and has found widespread acceptance in U.K. mines; general fire detection relies on shaft

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[PDF] Overview of Research and use of Indicator Gases of ...

2014-3-1 · Abstract The beginnings of research and use of results in the area of indicator gas application for early detection of spontaneous combustion of coal in China comes from the sixties of the last century. The significant development occurred in the nineties, when the program “Characteristics of the adsorption of coal oxygen and its application in the prevention of mine

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Early detection system for coal spontaneous combustion

2019-9-17 · Early detection system for coal spontaneous combustion by laser dual-species sensor of CO and Optics & Laser Technology ( IF 3.867) Pub Date : 2019-09-17, DOI: 10.1016/j.optlastec.2019 Xuanbing Qiu, Yongbo Wei, Jie Li, Enhua Zhang, Ning Li,

Read More
Algorithms for the Detection of Spontaneous

Spontaneous combustion (known as 'heating') is a common hazard in some coal mines. Early detection is vital because, once out of control, a heating may threaten human life and can cause the loss of a multi-million pound investment in equipment and the sterilization of coal reserves. The primary method of detection is inspection before and after ...

Read More
Detection of Spontaneous Combustion of Coal in

2019-1-10 · Detection of underground spontaneous combustion in its early stage with detectors, 10th International Konference of Directors of Safety in Mines Research, Pittsburgh, PA, 1959. 1966 MUZYCZUK, J., KOLODZIEICZYK, B.:

Read More
Early warning of spontaneous combustion in goaf (Journal ...

@misc{etde_6065270, title = {Early warning of spontaneous combustion in goaf} author = {Koenning, T H} abstractNote = {Evaluates development of coal spontaneous combustion, methods for fire fighting as well as monitoring systems used for forecasting hazards of coal spontaneous combustion. A coal seam, 6-9.0 m thick and prone to coal spontaneous

Read More
Early Fire Monitoring for Coal Stockpile / Coal Conveyor ...

A typical CO monitoring system for detection of products of combustion fires or spontaneous combustion of coal fires can warn potential fire two days in advance then flame is present or detected. By installing an effective CO and CH4 monitoring system, coal based power stations can benefit in the following ways: Reduced insurance premiums.

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Prevention and Control of Spontaneous Combustion

2020-3-19 · references. These give a wide-ranging insight into the causes and control of spontaneous combustion in coal mining and coal storage. In order to assist individuals who wish to obtain a deeper understanding of spontaneous combustion, the literature survey of Project 3.4.1 is reproduced at the end of this report as Appendix 5.

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Storage of Coal: Problems and Precautions

2017-1-17 · Spontaneous Combustion, Coal Storage, Stacking, Blending. Contents 1. Introduction 2. Methods of Coal Stacking 2.1 Windrow Method 2.2 Chevron Method 2.3 Cone Shell Type Method 3. Problems Faced in Coal Stacks 4. Low Temperature Oxidation of Coal and Spontaneous Combustion 5. Factors Affecting the Spontaneous Combustion of Coal 5.1.

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