|
I 28.23:5626
|
Sulfur in lignite : form and transformations on thermal treatment |
1 |
|
I 28.23:5627
|
Ignition by hot gases |
1 |
|
I 28.23:5628
|
Carbonizing properties of Boone County, W. Va., coals |
1 |
|
I 28.23:5629
|
Acid leaching of oxidized copper ores by downward percolation |
1 |
|
I 28.23:5630
|
Fused-salt electrorefining of vanadium |
1 |
|
I 28.23:5631
|
Extracting final stump in pillars and pillar lifts with continuous miners |
1 |
|
I 28.23:5632
|
Controlling mine fires with high-expansion foam |
1 |
|
I 28.23:5633
|
Bimetallic reduction of hafnium tetrachloride |
1 |
|
I 28.23:5634
|
Vapor pressures of liquid manganese and liquid silver |
1 |
|
I 28.23:5635
|
Determining the safety characteristics of unsymmetrical dimethylhydrazine |
1 |
|
I 28.23:5636
|
X-ray crystallography of boron |
1 |
|
I 28.23:5637
|
Use of membrane filters for determining the size of dust agglomerates as they actually exist in a gas stream |
1 |
|
I 28.23:5638
|
Producing nickel-bearing iron from Cuban ores in a batch rotary kiln |
1 |
|
I 28.23:5639
|
Methods for analyzing titanium metal for tin |
1 |
|
I 28.23:5640
|
Smelting unfired iron ore pellets in an experimental blast furnace |
1 |
|
I 28.23:5641
|
Laboratory treatment of California and Nevada manganese ores by sulfation-reduction and other methods |
1 |
|
I 28.23:5642
|
Oil recovery and formation damage in permafrost, Umiat Field, Alaska |
1 |
|
I 28.23:5643
|
Hyatt Ranch pegmatite, Larimer County, Colo |
1 |
|
I 28.23:5644
|
Determining trace impurities in grade-A helium |
1 |
|
I 28.23:5645
|
Explosion of dephlegmator at Cities Service Oil Company refinery, Ponca City, Okla., 1959 |
1 |