65 resultados para Anaconda Company
Resumo:
In this issue...Library Week, Mines Club, Gene Trimble, Boulevard Fire Hall, Mineral Club, Commencement, Mel Bennett, Butte Kiwanis Club, Circle Club, Lydia's, Mines Bowling Team
Resumo:
Imports of manganese ore probably supply a major proportion of the needs of the United States. Domestic production is reported to be higher than pre-war levels, but does not equal that of the peak production year of 1943. In 1946, the Anaconda Copper Mining Company accounted for 90 percent of the total shipments of manganese nodules, and this company is the largest producer of domestic metallurgical ore in the United States.
Resumo:
The purpose of this investigation is to determine the effect of the factors listed previously by conducting a series of tests that will indicate the extent to which the purification is influenced by time, temperature, zinc oust size, zinc dust quantity, iron concentration, two stage precipitation, and aeration.
Resumo:
The beneficiation of rhodochrosite ore to the extent that it is suitable for nodulizing and subsequent use in the steel industry is intriguing. Such ores from certain mines is relatively easy to beneficiate, but the rhodo-chrosite ore from several deposits of the Philipsburg district has never been successfully up-graded by any of the several known beneficiating methods.
Resumo:
In this issue...Fallout Shelters, First Aid, Deluxe Bar, United Nations, Continental Oil Company, Carroll College, Chess Club, Anaconda Aluminum Company, George Washington