Authors: HAWTHORNE SB MILLER DJ LOUIE PKK BUTLER RD MAYER GG

Citation: Sb. Hawthorne et al., VAPOR-PHASE AND PARTICULATE-ASSOCIATED PESTICIDES AND PCB CONCENTRATIONS IN EASTERN NORTH-DAKOTA AIR SAMPLES, Journal of environmental quality, 25(3), 1996, pp. 594-600

Authors: NEWTON RJ BOTTRELL SH LOUIE PKK HAWTHORNE SB TIMPE RC

Citation: Rj. Newton et al., COAL-SPECIFIC SYSTEMATIC-ERRORS IN ESTIMATION OF PYRITIC AND ORGANIC FORMS OF SULFUR BY ASTM AND BS METHODS, Fuel, 75(10), 1996, pp. 1251-1254

Authors: LOUIE PKK BOTTRELL SH TIMPE RC HAWTHORNE SB MILLER DJ

Citation: Pkk. Louie et al., AN IMPROVED METHOD FOR EXTRACTING SULFATE FROM BITUMINOUS COALS USINGFORMIC-ACID, Fuel, 74(10), 1995, pp. 1480-1484

Authors: LOUIE PKK TIMPE RC HAWTHORNE SB MILLER DJ

Citation: Pkk. Louie et al., SULFUR REMOVAL FROM COAL BY ANALYTICAL-SCALE SUPERCRITICAL-FLUID EXTRACTION (SFE) UNDER PYROLYSIS CONDITIONS, Fuel, 73(7), 1994, pp. 1173-1178

Authors: BOTTRELL SH LOUIE PKK TIMPE RC HAWTHORNE SB

Citation: Sh. Bottrell et al., THE USE OF STABLE SULFUR ISOTOPE RATIO ANALYSIS TO ASSESS SELECTIVITYOF CHEMICAL-ANALYSES AND EXTRACTIONS OF FORMS OF SULFUR IN COAL, Fuel, 73(10), 1994, pp. 1578-1582

Authors: LOUIE PKK BOTTRELL SH STEEDMAN W KEMP W BARTLE KD TAYLOR N

Citation: Pkk. Louie et al., A COMPARISON BY STABLE-ISOTOPE MASS-SPECTROMETRY OF COAL OIL COPROCESSING UNDER SEVERE-HYDROTREATMENT AND THERMAL CONDITIONS, Fuel, 72(11), 1993, pp. 1507-1513