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• Lurgi-gasifier tests of Pennsylvania anthracite
• Crushing chestnut-size anthracite to produce buckwheat no. 1 and rice sizes
• Use of calcined anthracite in foundry cupolas
• A method for determining the electrical resistivity of solid anthracite specimens
• Experimental study of pressure drop across fixed beds of anthracite briquets and blast furnace materials
• Electrophoretic-specific gravity separation of pyrite from coal :laboratory studies
• Hydrolyzed metal ions as pyrite depressants in coal flotation :a laboratory study