Browse TRAIL Inventories

Preparation characteristics of coal from Marion County, W. Va.

Selectivities of laboratory flotation and float-sink separations of coal

Fine-screening of coal :testing of the sieve bend

Preparation characteristics of coal from Butler County, Pa.

Crushing chestnut-size anthracite to produce buckwheat no. 1 and rice sizes

Preparation characteristics of coal from Monongalia County, W. Va.

Preparation characteristics of coal from Boone County, W. Va.

Preparation characteristics of coal from Preston County, W. Va.

Laboratory investigation of the effect of temperature on coal flotation

Preparation of ultrathin sections of coal

Using radiant heat to reduce coal filter-cake moisture :results of pilot plant tests

Preparation characteristics of coal from Harrison County, W. Va.

Preparation characteristics of coal from Nicholas County, W. Va.

Removing methane (degasification) from the Pittsburgh coalbed in northern West Virginia

Behavior of clays associated with low-rank coals in coal- cleaning processes

Electrochemical reduction of coal

Preparation characteristics of coal from Mercer County, W. Va.

Use of a sieve bend and a scalping deck with a vibrating screen in dewatering and draining dense medium from fine coal

Preparation characteristics of coal from Kanawha County, W. Va.

Preparation characteristics of coal from Russell County, Va.

Preparation characteristics of coal from Tazewell County, Va.

Cleaning unsized fine coal in a dense-medium cyclone pilot plant

Research and technologic work on Alabama coals :an annotated bibliography

Preparation characteristics of coal from Hancock, Brooke, Ohio, and Marshall counties, W. Va.

Preparation characteristics of coal from Fayette County, W. Va.

Performance characteristics of coal-washing equipment :sand cones

Laboratory investigation of the effect of oxidation on coal flotation

Preparation characteristics of coal from Barbour County, W. Va.

Preparation characteristics of coal from Randolph County, W. Va.

Preparation characteristics of coal from Webster County, W. Va.

Decaking of coals in a fluid bed

Review of Bureau of Mines coal program,1965

Preparation characteristics of coal from Buchanan County, Va.

Survey of sulfur reduction in Appalachian Region coals by stage crushing

Preparation characteristics of coal from Upshur County, W. Va.

Performance characteristics of coal-washing equipment :dense-medium coarse-coal vessels

Preparation characteristics of coal from Clarion County, Pa.

Review of Bureau of Mines coal program, 1967

Evaluation of synthetic organic flocculants in the treatment of coal refuse slurries

Predicted results of cleaning Appalachian coals at low density for sulfur reduction

Dewatering coal flotation tailing by the admixture of crushed washery refuse

Performance of the hydrocyclone as a fine-coal cleaner

Pyrite size distribution and coal-pyrite particle association in steam coals :correlation with pyrite removal by float-sink methods

Review of Bureau of Mines Coal Program, 1968

Preparation characteristics of coal from Clay, Gilmer, and Lewis counties, W. Va.

Preparation characteristics of coal from Beaver and Lawrence counties, Pa.


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