Warren M. Mahan

Direct Method Determination of the Gas Content of Coal

Procedures and Results

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Atomic Absorption Methods of Analysis of Oilfield Brines: Barium, Calcium, Copper, Iron, Lead, Lithium, Magnesium, Manganese, Potassium, Sodium, Strontium, and Zinc

By Gordon E. Fletcher and A. Gene Collins

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Design Requirements for Uranium Ion Exchange from Ammonium Bicarbonate Solutions in a Fluidized System

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Low-rank Coals and Waste Materials for Reduction Roasting and Metallization of Iron Oxides

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Utilizing the Magnetic Fraction of Raw Refuse with Shredded Automobile Scrap in Cupola Gray Iron

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Effects of Thermal Treatments Upon Concentratability of a Nonmagnetic Iron Ore

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Producing Nickel-bearing Iron from Cuban Ores in a Batch Rotary Kiln

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Prerefining Pig Iron with a Vortex Cone

Preliminary Experiments

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Partial Replacement of Coke in Cupola Operation

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Analysis of Steelmaking Slags by Atomic Absorption Spectrophotometry Using Pressure Dissolution

1978-1979

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Preparation of Platinum-palladium Flotation Concentrate from Stillwater Complex Ore

1980-1981

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Structure Response and Damage Produced by Ground Vibration from Surface Mine Blasting

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Flotation of Beryl from North-eastern Pegmatites

A Progress Report

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Reactivity of ANFO with Pyrite Containing Weathering Products

Evaluation of Additional Inhibitors

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Practical Ignition Problems Related to Intrinsic Safety in Mine Equipment

Four Short-term Studies

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Preparation of Platinum-palladium Flotation Concentrate from Stillwater Complex Ore

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