Donald J. Bauer

Recovery of Mercury from Cinnabar Ores by Electrooxidation

Extraction Plant Amenability Tests

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Evaluating Plastic Scintillators for Detecting Prompt Gamma Rays

In Continuous Analysis of Bulk Materials

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Catalytic Properties of Natural and Rare-earth-promoted Manganese Nodules

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Copper Recovery from Chalcopyrite by a Roast-leach Procedure

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Crystallographic Modifications and Phase Transformation Rates of Five Rare-earth Sesquioxides

Lanthanum Oxide, Neodymium Oxide, Samarium Oxide, Europium Oxide, and Gadolinium Oxide

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Bureau of Mines Instrumented Impact Tester

Preliminary Studies

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Monitoring Ground Movements Near Caving Stopes

Methods and Measurements

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Water Jet Perforation

A New Method for Completing and Stimulating in Situ Leaching Wells

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Extraction Behavior of Cerium-group Lanthanides in a Primary Amine-chelating Agent System

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Investigation of Longwall Gateroad Roof Support Characteristics at Powhatan No. 4 Mine

Instrumentation Plan

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Recovery of Cerium and Lanthanum by Ozonation of Lanthanide Solutions

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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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Oxygenates in Automotive Exhaust Gas

Estimation of Levels of Carbonyls and Noncarbonyls in Exhaust from Gasoline Fuels

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Iron Extraction from Simulated Aluminum Nitrate Leach Liquor

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A Basic Chloride Method for Extracting Aluminum from Clay

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Solubilities of Chloride Salts of Alkali and Alkaline-earth Metals when Sparged with Hydrogen Chloride

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Report of Investigations

no.7381 to date

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Analysis of Steelmaking Slags by Atomic Absorption Spectrophotometry Using Pressure Dissolution

1978-1979

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Electron Micrographs of Asbestiform Minerals

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Operation of a Dithionate-process Pilot Plant for Leaching Manganese Ore from Maggie Canyon Deposit, Artillery Mountains Region, Mohave County, Ariz

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Electrowinning Uranium from Uranium Oxide

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Carbonizing Properties of Perry County, KY., Coals

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Copper Recovery from Chalcopyrite by a Roast-leach Procedure

Sulfation roasting of chalcopyrite concentrates, followed by water or dilute acid leach, was investigated as an alternative to conventional smelting. ...