|
I 28.23:9277
|
Recovery of lead and silver from plumbojarosite by hydrothermal sulfidation and chloride leaching |
1 |
|
I 28.23:9278
|
Effects of Al additions on sulfidation resistance of some Fe-Cr-Ni alloys |
1 |
|
I 28.23:9279
|
Yielding steel posts |
1 |
|
I 28.23:9280
|
Leakage across a bituminous coal mine barrier |
1 |
|
I 28.23:9282
|
Pressure monitoring and observed effects of mining at the Oak Grove, AL, coalbed degasification pattern |
1 |
|
I 28.23:9283
|
Field evaluation of three longwall pillar systems in a Kentucky coal mine |
1 |
|
I 28.23:9284
|
Primary gas toxicities and smoke particle characteristics during combustion of mine ventilation ducts : development of a test parameter |
1 |
|
I 28.23:9285
|
Well point dewatering of phosphatic clays |
1 |
|
I 28.23:9286
|
Stress determination in rock using the Kaiser effect |
1 |
|
I 28.23:9287
|
A simplex-method-based algorithm for determining the source location of microseismic events |
1 |
|
I 28.23:9288
|
Assessment of Ra²²⁶ and toxic element distribution at Tennessee Valley Authority phosphate slag stockpiles, Muscle Shoals, AL |
1 |
|
I 28.23:9289
|
Effects of structural faults on ground control in selected coal mines in southwestern Virginia |
1 |
|
I 28.23:9290
|
Shield mechanics and critical load studies for unsymmetric contact configurations |
1 |
|
I 28.23:9291
|
In-mine test of the Bureau of Mines preproduction wireless survey system |
1 |
|
I 28.23:9292
|
The influence of sulfate ion on the coal-wetting performance of anionic surfactants |
1 |
|
I 28.23:9293
|
Evaluation of pulsed-phase-lock-loop technology applied to mine roof bolt load measurement |
1 |
|
I 28.23:9294
|
Use of sheathed explosive charges on longwalls |
1 |
|
I 28.23:9295
|
Analysis of acoustic responses of domal salt mine samples |
1 |
|
I 28.23:9296
|
Mathematical modeling of spontaneous heating of a coalbed |
1 |
|
I 28.23:9297
|
Recovery of sulfur from phosphogypsum : conversion of calcium sulfide to sulfur |
1 |