H. Heystek

Effect of Additives on Sintering of Silicon Nitride-alumina-aluminum Nitride Compositions

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Relationship of Mineralogical and Chemical Composition of Refractory Periclases to Modulus of Rupture at 1,500 ̊to 1,600 ̊C

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Two-measurement Methods for Working-level Determinations of Radon Daughters

A Theoretical Study

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Centrifugal Casting of Refractory Concretes

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The Bureau of Mines Test Program for Clay and Ceramic Raw Materials

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Benefication of Western Mesabi Range Oxidized Taconites

A Comparison of the Anionic and Cationic Flotation Systems and an Evaluation of Potential Iron Ore Reserves

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Directional Drilling for Coalbed Degasification

Program Goals and Progress in 1978

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Evaluating Clay Resources from Clay County, Ga., for Structural Clay Products

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Evaluating Clay Resources From Clay County

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Development Testing and Analysis of Steel Fiber-reinforced Concrete Mine Support Members

Support System Design and Results of Laboratory Investigation and Full-scale Testing

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The Bureau of Mines Test Program for Clay and Ceramic Raw Materials

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Directional Drilling for Coalbed Degasification

Program Goals and Progress in 1978

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