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Hand firing soft coal under power-plant boilers

Structure in bituminous coals

Coal and coke mixtures as water-gas generator fuel

Value of coke, anthracite, and bituminous coal for generating steam in a low-pressure cast-iron boiler

Use of bituminous coal in househeating furnaces

Falls of roof and coal in bituminous coal-mines

Bituminous coal as generator fuel for large water-gas sets with waste-heat boilers

Value of bituminous coal and coke for generating steam in a low-pressure cast-iron boiler

Falls of roof in bituminous coal mines :influence of the seasons and rate of production

Recent developments in by-products from bituminous coal

How and why fatalities occurred in Pennsylvania bituminous-coal mines during the 5-year period, 1926-1930

Bituminous coal-mine safety-inspection outline

Low-temperature distillation tests of subbituminous coal from the Denver region coal field, Colorado

Allaying dust in bituminous-coal mines with water

Splint coals of the Appalachian Region:their occurrence, petrography, and comparison of chemical and physical properties with associated bright coals

Performance of subbituminous coal in a typical underfeed domestic stoker

Multiple-shift mechanical mining in some bituminous-coal mines.

Technical and economic study of drying lignite and subbituminous coal by the Fleissner process

Mechanical mining in some bituminous-coal mines.

Statistical data on the mechanical cleaning of bituminous coal in the United States

The use of augers in surface mining of bituminous coal

Change in calorific value and certain other properties of high-volatile bituminous-coal samples during storage

Producing heavy fuel oil by hydrogenating bituminous coal

Costs of mining under bolted roof and timbered roof in bituminous coal mines

Gasification of bituminous coal with oxygen in a pilot plant equipped for slurry feeding

Hydrogasification of bituminous coals, lignite, anthracite, and char

Gasification of bituminous coal with oxygen in a pilot plant equipped for steam-pickup feeding

Hydrogasification of high-volatile A bituminous coal

Pressure carbonization of a high-volatile A bituminous coal to produce high-BTU gas

Entrained-bed carbonization of bituminous coal :tests on an Australian coal

Destroying the caking quality of bituminous coal by thermal and oxidative treatment in a fixed bed on a pilot plant scale

Entrained-bed carbonization of highly fluid bituminous coals

Evaluation of continuous recording X-ray ash meter

Hydraulic coal mining research :assessment of parameters affecting the cutting rate of bituminous coal

Fluidized-bed low-temperature carbonization of bituminous coal and thermal cracking of the tar vapors

Computer program for economic evaluations of underground bituminous coal mines

Strippable reserves of bituminous coal and lignite in the United States

A small-scale test for free-swelling index of coal /by R.F. Abernethy and J.P. Snyder.

Cleat in bituminous coalbeds

Measuring the methane content of bituminous coalbeds

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production of 1.5 and 3 million tons by longwall mining from an 84-inch coalbed

Coal recovery from underground bituminous coal mines in the United States, by mining method

Thermal, mechanical, and physical properties of selected bituminous coals and cokes

Short-delay blasting in underground coal mines


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