acid Africa alloys aluminum Amblygonite arch sets aromatic hydrocarbons atmospheres benzene boiling brine Bureau of Mines capacity catalyst Chem coal coal tar coke concentrate consumption containing countries crystals deposits Destructive Hydrogenation dikes dium evaporated exports feet ferrovanadium fraction fuels furnace gasoline German Patent hydro Hydrogenation Hydrogenation of Low-Temperature Hydrogenolysis important inches India industry installed Iron & Steel Jour leach lepidolite Lithiophilite lithium carbonate lithium chemicals lithium chloride lithium compounds Lithium Corp lithium hydroxide lithium metal lithium minerals long tons manufacture method miles mill million molybdenum naphthenes nickel operation oxide pegmatites percent Li₂O petalite Petroleum phenols phosphate pig iron pounds pressure production quantity quartz raw materials reported Rhodesia rock salt short tons sodium solution spodumene sulfate sulfur TABLE Tars temperature Tetralin tion U.S. Patent United uranium vana vanadate vanadium pentoxide yield yieldable steel arch zone
Página 71 - extraction of the ores or minerals from the ground" includes the extraction by mine owners or operators of ores or minerals from the waste or residue of prior mining. The preceding sentence...
Página 76 - Violations. Any person who wilfully violates any provision of this order, or who, in connection with this order, wilfully conceals a material fact or furnishes false information to any department or agency of the United States, is guilty of a crime, and upon conviction may be punished by fine or imprisonment. In addition, any such person may be prohibited from making or obtaining further deliveries of, or from processing or using, material under priority control and may be deprived of priorities...
Página 71 - In order to obtain the commercially marketable mineral product or products, and so much of the transportation of ores or minerals (whether or not by common carrier) from the point of extraction from the ground to the plants or mills in which the ordinary treatment processes are applied thereto as is not in excess of 50 miles unless the Secretary or his delegate finds that the physical and other requirements are such that the ore or mineral must be transported a greater distance to such plants or...
Página 68 - Minerals, crude, or not advanced in value or condition by refining or grinding, or by other process of manufacture, not specially provided for.
Página 71 - As used in this paragraph the term "gross income from the property" means the gross income from mining. The term "mining", as used herein, shall be considered to include not merely the extraction of the ores or minerals from the ground but also the ordinary treatment processes normally applied by mine owners or operators in order to obtain the commercially marketable mineral product or products.
Página 71 - ... celestite, chromite, corundum, fluorspar, graphite, ilmenite, kyanite, mica, olivine, quartz crystals (radio grade), rutile, block steatite talc, and zircon, and ores of the following metals: antimony, bismuth, cadmium, cobalt, columbium, lead, lithium, manganese, mercury, nickel, platinum and platinum group metals, tantalum, thorium, tin, titanium, tungsten, vanadium, and zinc.
Página 71 - ... (D) in the case of lead, zinc, copper, gold, silver, or fluorspar ores, potash, and ores which are not customarily sold in the form of the crude mineral product...
Página 71 - ... crushing, grinding, and beneficiation by concentration (gravity, flotation, amalgamation, electrostatic, or magnetic), cyanidation, leaching, crystallization, precipitation (but not including as an ordinary treatment process electrolytic deposition, roasting, thermal or electric smelting, or refining), or by substantially equivalent processes or combination of processes used in the separation or extraction of the product or products from the ore, including the furnacing of quicksilver ores.