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U.S. Department of Energy
Office of Scientific and Technical Information

Feasibility study on the use of foam to reduce respirable dust on a Joy CM continuous miner. Contract research report, Jun 1973--Jun 1974

Technical Report ·
OSTI ID:7181282
Operating in the Illinois No. 6 coal seam, the effectiveness of foam opposed to water was compared in reducing respirable coal dust. A combination of 39 foam generators and 14 water sprays were used during the foam tests. Sixty-one water sprays were operated during the water tests. Results of 45 shifts of dust sampling (24 with foam and 21 with water) show no significant difference in dust levels at the miner operator, shuttle car operator, and belt transfer point when either foam or water was used. Results of this foam contract concur with results of previous foam contracts; that is, the use of a water spray system is currently the most feasible and economical means of abating respirable dust at the face. (GRA)
Research Organization:
Peabody Coal Co., St. Louis, Mo. (USA). Chemcoke Div.
OSTI ID:
7181282
Report Number(s):
PB-241176
Country of Publication:
United States
Language:
English