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

Evaluation of the effect of coal cleaning on fugitive elements. Phase IV. Identification of mineral forms in coal. Quarterly progress report No. 9, June 1, 1985-August 31, 1985

Technical Report ·
OSTI ID:5296017
Illite clay samples were obtained from the Illinois State Geological Survey and are being purified for use as mineral reference standards in the x-ray diffraction work. Copper and lead were determined in the A- and B-series coals, and several trace element determinations were repeated on the A-, B- and K-series coals to check earlier questionable results. Progress has been made in developing procedures to stabilize selenium and mercury in solution. However, recent problems with the graphite furnace/atomic absorption system have temporarily delayed the determination of these elements in the coal samples.
Research Organization:
Bituminous Coal Research, Inc., Monroeville, PA (USA). National Lab.
DOE Contract Number:
AC22-83PC62690
OSTI ID:
5296017
Report Number(s):
BCRNL-L-1505; ON: DE86000854
Country of Publication:
United States
Language:
English