TRAIL - Technical Report Archive and Image Library

Investigation of methane emissions from an advancing face in the Belle Isle domal salt mine, Louisiana

Laboratory testing of a radial-axial loading splitting tool

Recovery of tungsten from a hydrothermally altered deposit

Physical beneficiation of titanium plant solid wastes :recovery of titanium minerals and coke

Statistical approach to the analysis of bias and precision in reusable gas-detecting devices

Atmospheric pressure desilication of leach liquors from lime-sinter processing of anorthosite

Chromium recovery from nickel-cobalt laterite and laterite leach residue

Relative enthalpies of Ni₃S₂

Electrochemical determination of thermodynamic properties of manganomanganic oxide and manganese sesquioxide

A case history of a major rock burst

An evaluation of used aluminum smelter potlining as a substitute for fluorspar in basic oxygen steelmaking

Economic analysis of surface mining mobile equipment fire protection systems

Recovery of iron and copper from copper smelting furnace slags by carbon injection

Performance evaluation of electromagnetic techniques for the location of trapped miners

Operation of a mineral recovery unit on brine from the Salton Sea known geothermal resource area

Failure analysis of diesel exhaust-gas water scrubbers

Application of a photodiode array optical spectrometer to the study of the incendivity of light alloys impacting on rusted steel

Determination of sulfates in diesel exhaust

Sludge disposal from acid mine drainage treatment

Determination of ferric ion diffusion and activity coefficients from chronopotentiometric data

Recovery of sulfur and accessory metals from a leaching process residue

A novel bromine calorimetric determination of the formation enthalpies of sulfides

Recovery of high-grade barite from waste pond materials

Effect of ferric ion on corrosion resistance of zirconium in HCl-AlCl₃ environment

Mechanical properties of oil shale and overlying strata, Naval Oil Shale Reserve, Anvil Points, Colo.

Assessment of environmental impacts associated with phosphogypsum in Florida

Noise and vibration control for surface mines :program document

Computerized, remote monitoring systems for underground coal mines :fires and explosive atmospheres

Some design factors for windows and lenses used in explosion-proof enclosures

Reliability of computerized mine monitoring systems

The determination of the points of zero charge of fine mineral particles by a titration technique

An iron-aluminum-molybdenum-alloy as a chromium-free stainless steel substitute

Analysis of vapor-aluminum-diffused stainless steels

The solubility of methane, carbon dioxide, and oxygen in brines from 0⁰ to 300⁰ c

Dust deposition in coal mine airways

Electric arcing at high voltage during methane-air explosions inside explosion-proof enclosures

A new sonic velocity-logging technique and results in near-surface sediments of northeastern New Mexico

Evaluation of a sheathed permissible explosive charge for open shooting in flammable atmospheres

Field test of an automated temporary roof support (ATRS) on a low-coal, single fixed-head roof-bolting machine (squirmer)

Premining investigations for hardrock mines :proceedings, Bureau of Mines Technology Transfer Seminar, Denver, Colo., Sept. 25, 1981

Manganese availability--domestic :a minerals availability system appraisal

Analyses of natural gases, 1981

Chromium availability--domestic :a minerals availability system appraisal

Site-specific and regional geologic considerations for coalbed gas drainage

Platinum availability--market economy countries :a minerals availabilty system appraisal

Evaluation of a combined face ventilation system used with a remotely operated mining machine

Real time calculation of product-of-combustion spread in a multilevel mine

Future trends and prospects for the Australian mineral processing sector

Alarm system for radiation working level, fan operation, and air door position

A computer program for calculating thermodynamic properties from spectroscopic data

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