Leaching of Domestic Manganese Ores with Dissolved SO2

Safe Cleaning of State of Maine Filters Using EDTA-type Chelating Agents

Use of Gas Diffusion Membrane Electrodes to Investigate Coordination Species in the Sulfur Dioxide System

Capillary Wetting Response of Coal After Exposure to Ambient Air Atmosphere

Direct Method Determination of the Gas Content of Coal: Procedures and Results, Issues 8501-8520

Analysis of Steelmaking Slags by Atomic Absorption Spectrophotometry Using Pressure Dissolution: 1978-1979

Report of Investigations: no.7381 to date

Calibration of a Rotating Piston Deadweight Gage by Means of a Mercury Column Less that 1 Meter High: Significance of Piston Constants and Their Applications, Issues 6821-6840

Extraction of Manganese from Georgia Umber Ore by a Sulfuric Acid-ferrous Sulfate Process (in Two Parts).: Countercurrent-decantation extraction and agglomeration of leached residue tests. 1

Detonation of a Flammable Cloud Following a Propane Pipeline Break: The December 9, 1970, Explosion in Port Hudson, Mo, Issues 7741-7760