Call Number (LC) Title Results
I 28.23:5740 Recovering cobalt and nickel from complex sulfide ores of southeastern Missouri / 1
I 28.23:5741 Using a centrifuge for float-and-sink testing fine coal / 1
I 28.23:5742 Extracting neutral low-temperature lignite tar fractions with dipropionitrile solvents / 1
I 28.23:5743 Determining phosphorous in coal and coke : evaluation of volumetric, colormetric, and gravimetric methods / 1
I 28.23:5744 Carbonizing tests with Tuscaloosa oven : factors influencing apparent specific gravity / 1
I 28.23:5745 Downward-flowing granular solids as pressure seals in vertical standpipes / 1
I 28.23:5746 Determining the in-place support of mine roof with rock bolts, White Pine Copper Mine, Michigan / 1
I 28.23:5747 Extraction of zirconium from Nigerian high-hafnium concentrate / 1
I 28.23:5748 Caustic sulfide leaching of mercury products / 1
I 28.23:5749 Discharge behavior in vacuum arc melting / 1
I 28.23:5750 Beneficiating North Carolina spodumene-beryl ores / 1
I 28.23:5751 Experimental treatment of Nevada and California fluorspar ores / 1
I 28.23:5751-5762,5764-5765,5767-5775 Flotation of beryl from north-eastern pegmatites : a progress report / 1
I 28.23:5752 Relative wetting tendencies of crude oils by capillarimetric method / 1
I 28.23:5753 Explosibility of agricultural dusts / 1
I 28.23:5754 Removing quartz and other impurities from refractory clays by mineral dressing methods / 1
I 28.23:5755 Solution-flame photometric determination of lithium in lithium minerals / 1
I 28.23:5756 Recovering tin from hardhead by selective oxidation of iron / 1
I 28.23:5757 Thermal expansion of alpha alumina / 1
I 28.23:5758 Electrorefining zirconium / 1