Call Number (LC) Title Results
I 28.23:7223 Face ventilation in underground bituminous coal mines : airflow and methane distribution patterns in immediate face area-line brattice / 1
I 28.23:7224 Near-surface horizontal stresses including the effects of rock anisotropy / 1
I 28.23:7225 Joining refractory metal compounds by hot pressing / 1
I 28.23:7226 Beneficiation of ferrochromium by molten salt electrolysis / 1
I 28.23:7226-7250 Reduction roasting of steep rock iron-bearing materials / 1
I 28.23:7227 Improved eluex process for eluting uranium from ion exchange resins / 1
I 28.23:7228 Dispersion-strengthened copper : its preparation and properties / 1
I 28.23:7229 Effect of varied extrusion temperature on the properties of a zinc-copper-titanium alloy / 1
I 28.23:7230 Improving returns from mine products through use of operations research techniques / 1
I 28.23:7231 Pyrite size distribution and coal-pyrite particle association in steam coals : correlation with pyrite removal by float-sink methods / 1
I 28.23:7232 Liquidus temperatures of titaniferous slags (in three parts). 1
I 28.23:7233 Compressibility factors for helium and carbon dioxide mixtures at 0°, 10°, 20°, 23°, and 35° C and to 900 psia / 1
I 28.23:7234 Influence of spherical head size and specimen diameters on the uniaxial compressive strength of rocks / 1
I 28.23:7235 Use of antifissurants in making better coke from Sunnyside coal from Utah / 1
I 28.23:7236 Carbonizing properties of coals from Nicholas, Randolph, and Webster counties, W. Va. / 1
I 28.23:7237 Application of statistical response surface fitting in predicting lignite properties / 1
I 28.23:7238 Rotary coring of Appalachian area oil-producing formations with mud or air / 1
I 28.23:7239 Pulverized-coal flames : flame propagation in the absence of recirculation / 1
I 28.23:7240 Major ash constituents in U.S. coals / 1
I 28.23:7241 Continuous monitoring of diesel exhaust gas for carbon dioxide, carbon monoxide, oxygen, methane, and nitrogen oxides / 1