|
I 28.23:6571
|
Development of a hydraulic device for measuring relative pressure changes in coal during mining : a progress report |
1 |
|
I 28.23:6572
|
Investigation of beryllium deposits in the northern Virgin Mountains of Clark County, Nev., and Mohave County, Ariz |
1 |
|
I 28.23:6573
|
Methods for producing alumina from clay : an evaluation of two ammonium alum processes |
1 |
|
I 28.23:6574
|
Lightweight aggregates : expansion properties of selected Indiana shales |
1 |
|
I 28.23:6575
|
Synthesis and some properties of aluminum borate whiskers |
1 |
|
I 28.23:6576
|
Experimental caustic leaching of oxidized zinc ores and minerals and the recovery of zinc from leach solutions |
1 |
|
I 28.23:6577
|
Extraction and separation of rare-earth elements in Idaho euxenite concentrate |
1 |
|
I 28.23:6578
|
Evaluation of electrowon tungsten powder |
1 |
|
I 28.23:6579
|
Phosphorus, chlorine, sodium, and potassium in U.S. coals |
1 |
|
I 28.23:6580
|
Recovery of scandium from uranium plant iron sludge and from wolframite concentrates |
1 |
|
I 28.23:6581
|
Float coal hazard in mines : a progress report |
1 |
|
I 28.23:6582
|
Specific conductance, pH, density, and viscosity of sodium aluminate solutions and some properties of the aluminate ion |
1 |
|
I 28.23:6583
|
Heats of formation of lithium chloride and lithium oxalate : including details on the construction and operation of a solution calorimeter |
1 |
|
I 28.23:6584
|
Reduction of seepage losses from canals by chemical sealants (in two parts). 1, Laboratory research on sodium carbonate and other compounds |
1 |
|
I 28.23:6585
|
Dealkylation of tar acids from low-temperature lignite tar |
1 |
|
I 28.23:6587
|
Tin-lode investigations, Potato Mountain area, Seward Peninsula, Alaska |
1 |
|
I 28.23:6588
|
Electrorefining of titanium-oxygen alloys |
1 |
|
I 28.23:6589
|
Anionic-cationic flotation of mica ores from Alabama and North Carolina |
1 |
|
I 28.23:6590
|
Conversion to metal of dimolybdenum carbide electrosynthesized from molybdenite |
1 |
|
I 28.23:6591
|
Effects of substituting cobalt for nickel on the corrosion resistance of two types of stainless steel |
1 |