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 |