|
I 28.23:6561
|
Pressure development in laboratory dust explosions |
1 |
|
I 28.23:6562
|
A proposed modified percolation-rate test for use in physical property testing of mine backfill |
1 |
|
I 28.23:6563
|
Production of coronene from coal |
1 |
|
I 28.23:6564
|
Iron ore pellet binders from lignite deposits |
1 |
|
I 28.23:6565
|
Evaluation of a combined ion exchange X-ray spectrographic method for determining trace metals in tungsten |
1 |
|
I 28.23:6566
|
Nickel-gadolinium phase diagram |
1 |
|
I 28.23:6567
|
Reactions between manganous oxide, graphite, and manganese carbide |
1 |
|
I 28.23:6568
|
Studies of the thickness of the plastic layer of coals : its determination and significance |
1 |
|
I 28.23:6569
|
Beneficiation and hydrometallurgical treatment of complex mercury sulfide products |
1 |
|
I 28.23:6570
|
Electrorefining beryllium : two-cycle electrolysis |
1 |
|
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 |