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I 28.26/6:9
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Gold recovery from scrap electronic solders by fused-salt electrolysis |
1 |
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I 28.26/6:10
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Behavior of coal-gas reservoirs |
1 |
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I 28.26/6:11
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Design and development of drill equipment |
1 |
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I 28.26/6:12
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Gas migration characteristics of coalbeds |
1 |
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I 28.26/6:13
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Use of vertical boreholes for assisting ventilation of longwall gob areas |
1 |
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I 28.26/6:14
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Sorption investigations of methane on coal |
1 |
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I 28.26/6:15
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Development of recording methanometers and recording anemeters for use in underground coal mines |
1 |
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I 28.26/6:16
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Experimental in situ retorting of oil shale at Rock Springs, Wyo |
1 |
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I 28.26/6:17
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Personal respirable dust sampler |
1 |
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I 28.26/6:18
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Effect of lowering the tin content of secondary red brass |
1 |
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I 28.26/6:20
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Recovering gold from stripping waste and ore by percolation cyanide leaching |
1 |
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I 28.26/6:23
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Gas flood efficiency improvement by polymer injection |
1 |
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I 28.26/6:24
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A process to make high-BTU gas from coal |
1 |
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I 28.26/6:25
|
Conversion of urban refuse to oil |
1 |
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I 28.26/6:26
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Electrolytic oxidation of cinnabar ores for mercury recovery |
1 |
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I 28.26/6:30
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Some results from the operation of a 150-ton oil shale retort |
1 |
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I 28.26/6:32
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An evaluation of the respirable dust sampling program in United States underground coal mines |
1 |
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I 28.26/6:35
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Low-sulfur fuel oil from coal |
1 |
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I 28.26/6:38
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Natural gas storage with zeolites |
1 |
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I 28.26/6:39
|
Rock burst research at the Galena Mine, Wallace, Idaho |
1 |