Results 1 to 10 of about 182,044 (286)

Research on Coal Dust Wettability Identification Based on GA-BP Model. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Zheng H   +5 more
europepmc   +1 more source

Discussion on Monitoring Technology of Coal Mine Dust

open access: yesGong-kuang zidonghua, 2011
The paper analyzed harm and characteristics of coal mine dust and standard of contact concentration of respiratory coal dust in air of working space, introduced developing status of monitoring technology of coal mine dust, and compared characteristics of
LI Dong-xiao
doaj  

Min Eng [PDF]

open access: yes
Float dust deposits in coal mine return airways pose a risk in the event of a methane ignition. Controlling airborne dust prior to deposition in the return would make current rock dusting practices more effective and reduce the risk of coal-dust-fueled ...

core  

Movement characteristics of coal powders at bottom of coalbed methane well under jet flow

open access: yesEnergy Science & Engineering
The removal and discharge of coal powders from coalbed methane wellbore is the key to maintaining continuous production. For this reason, based on the submerged jet theory, the force and migration starting conditions of coal powder particles deposited at
Fen‐na Zhang   +6 more
doaj   +1 more source

Effect of Coal Dust Content on the Low-temperature Oxidation of Silo Coal. [PDF]

open access: yesACS Omega, 2022
Liu J   +7 more
europepmc   +1 more source

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