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Gases desorbed from five coals of low gas content

Respirable dust adhering to run-of-face bituminous coals

The composition of coalbed gas

Correlations of phase-boundary pressures of condensate fluid systems with compositions modified by added butane

The Association of automotive fuel composition with exhaust reactivity

Fracturing in the zone around a blasthole, White Pine, Mich.

Sulfatization-reduction of manganiferous iron ore

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

Compound type separation and characterization studies for a 370⁰ to 535⁰ C boiling distillate of Gach Saran, Iran, crude oil

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

Detonation of a flammable cloud following a propane pipeline break :the December 9, 1970, explosion in Port Hudson, Mo.

Effects of specimen radius on the stress state near a roof bolt anchor :a finite element determination

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

Elastic plane frame analysis of semisymmetric cabs and canopies used on underground electric face equipment

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

Thermodynamic data for air preheaters in direct coal-fired magnetohydrodynamic power generation systems

Geology of Eocene Rocks and Oil Yields of Green River Oil Shales on Part of Kinney Rim, Washakie Basin, Wyoming

Low-Temperature Lignite Tar: Processing and Utilization

A Study of the Carbon Dioxide-Carbon Reaction by Oxygen Exchange

Mica Beneficiation

Effects of urbanization upon the availability of construction minerals in southeastern Florida.

Phases and interdiffusion between titanium and its mononitride

Basic estimated capital investment and operating costs for underground bituminous coal mines :mines with annual production of 1.06 to 4.99 million tons from a 72-inch coalbed


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