Results 121 to 130 of about 5,148 (219)

(80)Particle Size Distribution of the Coal-dust in the Winkler's Producer Gas

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1951
Isamu Sano   +2 more
openaire   +2 more sources

Secondary dust generation in rotary coal cutting.

open access: yes, 1992
In a rotary coal cutting system, the mined coal has to be transported through the cutting path. This transportation of mined coal through the cutting zone of a rotary cutting head is comparable to a rotary grinder.
Xu, Danqing
core   +1 more source

Control of airborne respirable dust in the face area with water sprays using a full-scale laboratory model [PDF]

open access: yes
"This report presents the results of a Bureau of Mines laboratory investigation of the effect of water sprays in reducing respirable dust that escaped the face area of a full-scale wooden model of a mine entry containing a wooden model of a ripper-type ...

core  

Characteristics of airborne coal mine dust and its implication to coal workers\u27 pneumoconiosis.

open access: yes, 1989
Physical and chemical characteristics of coal mine dust are expected to vary from location to location within a mine, between mines, between coal seams, between coal ranks, between particle sizes, and over time.
Kim, Hyunwook
core  

Laboratory tests for selecting wetting agents for coal dust control [PDF]

open access: yes
"The Bureau of Mines is conducting research to determine whether the use of chemical surfactants improves respirable coal dust control and is evaluating laboratory test criteria for selecting effective surfactants.

core  

Home - About - Disclaimer - Privacy