Search U.S. government technical reports digitized or harvested by TRAIL.
Alternating current matrix-type magnetic separator
Structural design data for concrete drift linings in block caving stopes
Evaluation of a machine-mounted dust collector
The K₂HfF₆-K₂ZrF₆-1.25 percent HF system at 40⁰ C with other solubility curves from 25⁰ to 70⁰ C
Evaluation of methods for determining nahcolite and dawsonite in oil shales
Reducing copper and tin impurities in ferrous scrap recovered from incinerated municipal refuse
Determination of eight minor elements in low-alloy steels by fluorescent X-ray spectrography
The direct method of determining methane content of coalbeds for ventilation design
Mine roof vibrations from underground blasts, Pilot Knob, Mo.
Physical aspects of copper cementation on iron
Methods for producing alumina from clay :an evaluation of a sulfurous acid-sulfuric acid process
Strengthening of fractured rock pillars by the use of small radial reinforcement pressures
Beneficiation of Idaho kyanite-bearing materials
Analysis of factors influencing fracture initiation and orientation in oil reservoir sandstone
Response variations of a microphone worn on the human body
Continuous monitoring of coal by a neutron moisture meter
Smog chamber reactivities of emissions from leaded and lead-free fuels
Degasification of virgin Pittsburgh coalbed through a large borehole
Effects of thermal treatments upon concentratability of a nonmagnetic iron ore
Iron oxide superconcentrates by caustic leaching
Separating copper from scrap by preferential melting :laboratory and economic evaluation
Bleeder system in virgin area in a Pittsburgh coalbed mine
Extraction of molybdenum and rhenium from concentrates by electrooxidation
An Economic evaluation of MHD-steam powerplants employing coal gasification
Shear testing of simulated lunar soil in ultrahigh vacuum
Accuracy and precision of several portable gas detectors
Secondary pig iron from shredded auto scrap
Subsurface disposal of pickle liquor
Reactions of copper sulfide minerals with chlorine in an aqueous system
Microseismic source locations around block caving at the Climax Molybdenum Mine
Determining explosive oil in dynamites using high-pressure liquid chromatography
Low-Temperature Lignite Tar: Processing and Utilization
A Study of the Carbon Dioxide-Carbon Reaction by Oxygen Exchange
Effects of urbanization upon the availability of construction minerals in southeastern Florida.
Phases and interdiffusion between titanium and its mononitride
Vibrations from underground blasting
Land utilization and reclamation in the mining industry, 1930-71,
Fuel and energy data :United States by States and regions, 1972
Source and control of nitride inclusions in titanium
Relationships of earth fracture systems to productivity of a gas storage reservoir
Summary of mining and petroleum laws of the world(in 5 parts)