|
I 28.23:9258
|
Alkaline oxidative leaching of gold-bearing arsenopyrite ores |
1 |
|
I 28.23:9259
|
Impact of water sprays on scrubber ventilation effectiveness |
1 |
|
I 28.23:9260
|
Effect of energy and impact direction on coal fragmentation |
1 |
|
I 28.23:9261
|
Abrasive-enhanced water-jet drill for hard rocks |
1 |
|
I 28.23:9262
|
Primary gas toxicities and smoke particle characteristics during a two-stage combustion of mine brattices : development of a test parameter |
1 |
|
I 28.23:9263
|
Use of an in-seam tester to determine effects of bit type on primary dust generation |
1 |
|
I 28.23:9264
|
Alumina recovery from copper dump leaching liquors using a supported liquid membrane |
1 |
|
I 28.23:9265
|
Continuous flotation testing to recover a bulk sulfide concentrate from Missouri lead ore tailings |
1 |
|
I 28.23:9266
|
Structural uses and placement techniques for lightweight concrete in underground mining |
1 |
|
I 28.23:9267
|
Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines |
1 |
|
I 28.23:9268
|
Effect of metal impurities on the adsorption of gold by activated carbon in cyanide solutions |
1 |
|
I 28.23:9269
|
Noise test report : handheld pneumatic rotary drill |
1 |
|
I 28.23:9270
|
Evaluation of water-jet-assisted cutting capability on longwall shearers |
1 |
|
I 28.23:9271
|
Collimated abrasive water-jet behavior |
1 |
|
I 28.23:9272
|
Mechanical and physical properties of particulate composites in the system titanium nitride-alumina-aluminum nitride |
1 |
|
I 28.23:9273
|
Physical and computer modeling of roof bolt systems |
1 |
|
I 28.23:9274
|
Determining the relative toxicity and smoke obscuration of combustion products of mine combustibles |
1 |
|
I 28.23:9275
|
Effect of natural flake graphite and carbon fiber additions on the high-temperature properties of dolomite-carbon refractories |
1 |
|
I 28.23:9276
|
Control of diesel particulate matter in underground coal mines |
1 |
|
I 28.23:9277
|
Recovery of lead and silver from plumbojarosite by hydrothermal sulfidation and chloride leaching |
1 |