Results 1 to 10 of about 27,132 (199)

Proposal of revision for transducers setup of Coal Mine Safety Regulatio

open access: yesGong-kuang zidonghua, 2014
The paper proposed that wind transducers, air velocity transducers and methane transducers in intake airway should be setup for alarm of coal (rock) and gas outburst additionally, full scale methane transducers or high-low concentration methane ...
SUN Jiping
doaj   +1 more source

Turbulent Flames Speeds and Laminar Burning Velocities of Dusts using the ISO 1 m3 Dust Explosion Method

open access: yesChemical Engineering Transactions, 2014
The ISO 1 m3 dust explosion vessel was instrumented with thermocouples acting as flame detectors. These were used with methane/air gas explosions to show that the explosion flame was spherical in the constant pressure phase of the explosion and that a ...
H. Sattar   +3 more
doaj   +1 more source

Comparison of explosion characteristics of Colombian and Kellingley coal [PDF]

open access: yes, 2014
Coal continues to be one of the main fuels used for generation of energy in the UK. Despite government’s plans to decarbonise the energy sector in order to meet GHG emission targets, co-firing of coal and biomass is attractive due to the low investment ...
Andrews, G   +5 more
core  

A novel method of pure oxy-fuel circulating fluidized bed combustion with zero recirculation flue gas : experimental validation

open access: yes, 2018
Applying oxy-fuel combustion requires more advanced combustion control methods to avoid inadmissible high flam temperature. In fluidized beds and pulverized unites, enhanced heat transfer and recirculation flue gas are used.
Mahanta, P., Saha, U.K., Zayoud, Azd
core   +1 more source

Investigation of the suppression effect of inert dust on the pressure characteristics of gas coal dust explosion

open access: yesThermal Science
The suppression effect of inert powder on gas-induced suspension coal dust explosions was investigated using a semi-closed pipeline experimental platform. The shock wave overpressure propagation characteristics of gas explosions with different concentrations of mixed dust (calcium carbonate and coal dust) were measured and analyzed.
Guoxun Jing   +3 more
openaire   +1 more source

Performance criteria guideline for three explosion protection methods of electrical equipment rated up to 15,000 volts AC [PDF]

open access: yes
The Bureau of Mines, U.S. Department of the Interior, is reviewing explosion protection methods for use in gassy coal mines. This performance criteria guideline is an evaluation of three explosion protection methods of machines electrically powered with ...
Dunn, J. H., Linley, L. J., Luper, A. B.
core   +1 more source

The Burning Velocity of Pulverised Biomass: the Influence of Particle Size

open access: yesChemical Engineering Transactions, 2016
The use of pulverised biomass as a replacement for coal in power generation is a major source of renewable electricity in the UK. However, there is little data on flame propagation rates for pulverised biomass and this makes it difficult to design ...
M. Saeed   +4 more
doaj   +1 more source

Flame speed and Kst reactivity data for pulverised corn cobs and peanut shells. [PDF]

open access: yes, 2016
Power generation using waste material from the processing of agricultural crops can be a viable biomass energy source. However, there is scant data on their burning properties and this work presents flame speed and explosion Kst data for two agricultural
Andrews, GE   +4 more
core  

Explosion characteristics and microscopic mechanism of long-flame pulverized coal

open access: yesMeitan kexue jishu
In the process of coal production, transportation, processing and use, it is easy to produce dust clouds, and it is easy to have explosion accidents when encountering ignition sources. Taking long flame coal in Haizemiao Coal Mine as the research object,
Zhenbao LI   +5 more
doaj   +1 more source

Explosion reactivity characterisation of pulverised torrefied spruce wood [PDF]

open access: yes, 2014
Wood and other agricultural powders have been recognised as hazardous for a long time. These kinds of materials are also now being used for power generation in 100% biomass plants or mixed with coal as a way of reducing greenhouse gas emissions. However,
Andrews, GE   +3 more
core  

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