Browse TRAIL Inventories

Concentration tests on the mangniferous iron ores of the Cuyuna district, Minnesota

Flotation tests on converter slag

Flotation of low-grade phosphate ores.

Salts in the tri-state mill waters :their ill-effect on the flotation of blende and their removal

Milling methods and costs at the concentrator of the Britannia Mining & Smelting Co., Ltd., Britannia Beach, B.C.

Milling methods and costs at a Flat River (Mo.) mill

Milling methods and costs at the Page Concentrator of the Federal Mining and Smelting Co., Kellogg, Idaho

Flotation of Vermont talc-magnesite ores

Progress reports - metallurgical division.

Flotation and agglomerate concentration of nonmetallic minerals

Progress reports - metallurgical division.

Progress reports :metallurgical division.


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