Results 71 to 80 of about 2,483,836 (160)
Study of Influence of Combustible Gas on Explosion Parameters of Black Coal Dust
The article focuses on the matters of explosion parameters of coal dusts and the effect of the addition of small amount of combustible gas methane on them.
J. Serafín +4 more
doaj +1 more source
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley +1 more source
Float coal dust explosion hazards [PDF]
"In underground coal mining, dust is produced at the face, at conveyors, at transfer points, and by the normal movement of workers and machines. The coarse coal dust particles settle rapidly.
core +1 more source
Proposal of revision for transducers setup of Coal Mine Safety Regulatio
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
This review evaluates innovative research advancing protonic ceramic electrochemical cells from laboratory to large‐scale energy applications. It highlights the critical roles of composition, structure, and preparation in overcoming technical challenges; analyzes the physicochemical stability, interface bonding strength, and electrochemical‐thermal ...
Ziyi Zhu +6 more
wiley +1 more source
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
ANALYTICAL STUDIES OF IGNITION OF NATURAL FUEL AEROSOLS [PDF]
The paper analyzes calculated and experimental data on the conditions of thermal and chain ignition of natural fuels (coal, peat, and shale aerosols) and the influence of various factors such as aerosol dispersion and concentration, gas-dynamic ...
Leonid P. Vogman +3 more
doaj +1 more source
Dust emission in powder handling: Free falling particle plume characterisation [PDF]
Dust generation during solids handling, principally from the free falling of bulk materials and their impact on stockpiles, can be a health threat for operators and a cause of dust explosions.
Ansart, Renaud +2 more
core +1 more source
Dust/gas mixtures explosion regimes [PDF]
The explosion features of nicotinic acid dust in atmosphere of methane and air at different concentrations of either dust or gaseous fuel are studied.
A. Di Benedetto +16 more
core +1 more source
The Dust Explosion Characteristics of Coal Dust in an Oxygen Enriched Atmosphere [PDF]
The ability to mix pulverised coal with oxygen at concentrations greater than the currently applied 21% may well provide advantages for burner design in oxy/coal fired systems.
Norman, Frederik +2 more
core +1 more source

