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A study of the Marshall-Bird test for determining the agglutinating value of coal

The effect of certain operating variables on the efficiency of the coal-washing table

Comparison of methods for determining friability of coal

Flotation processes for cleaning fine coal

Burning of various coals continuously and intermittently on a domestic overfeed stoker

Ball-mill grindability indexes of some American coals

Physical and chemical properties of cokes made or used in Washington

Flocculation as an aid in the clarification of coal washery water

Combustibility of coke in air

Burning bituminous and subbituminous coals on an anthracite, ash-removal-type, domestic stoker

Preparation tests of lignite from a deposit near Toledo, Lewis County, Wash.

Washability characteristics and washing of coals from the Matanuska field of Alaska

Froth-flotation practice in coal-preparation plants of Western Europe and Great Britain

Recovery of coal from washery refuse :some examples of the effect of continuous mining machines on preparation problems

Cleaning characteristics and cleaning tests of Montana coal

The role of viscosity in dense-medium coal cleaning

Laboratory cleaning trials on a Pennsylvania anthracite in a baum-type jig and a dense-medium pilot plant

Cleaning trials on subbituminous coal containing bentonitic clay from Lewis and Thurston Counties, Wash.

Washability examinations of coals from the Rocky Mountain and Pacific coast states

Performance of dense-medium cyclone in cleaning fine coal

Evaluation of washery performance


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