Author: W. I. NelsonPublisher:
ISBN:
Category : Copper mines and mining
Languages : en
Pages : 30
Book Description
Milling Methods and Costs at the Superior Concentrator of the Engels Copper Mining Co., Plumas County, Calif
Author: W. I. NelsonPublisher:
ISBN:
Category : Copper mines and mining
Languages : en
Pages : 30
Book Description
Milling Methods at the Questa Concentrator of the Molybdenum Corporation of America, Questa, New Mexico
Author: J. B. CarmanPublisher:
ISBN:
Category : Molybdenum ores
Languages : en
Pages : 52
Book Description
Bulletin
Author: Concentration of Copper Ores in North America
Author: Thomas Garfield ChapmanPublisher:
ISBN:
Category : Copper ores
Languages : en
Pages : 174
Book Description
Laboratory Studies of the Inflammability of Coal Dusts
Author: Albert Lawrence GodbertPublisher:
ISBN:
Category : Chemistry, Inorganic
Languages : en
Pages : 1200
Book Description
Trends in Practice and Costs of Concentrating Copper Ores
Author: T. G. ChapmanPublisher:
ISBN:
Category : Copper mines and mining
Languages : en
Pages : 56
Book Description
During the past 20 years the milling of copper ores as practiced in the larger concentrators has changed to such an extent that comparatively few of the machines in use at the beginning of this period remain in service today.
Bulletin
Author: United States. Bureau of MinesPublisher:
ISBN:
Category :
Languages : en
Pages : 1442
Book Description
Metal-mine Accidents in the United States During the Calendar Year 1936
Author: Daniel HarringtonPublisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 1206
Book Description
Water Requirements of the Copper Industry
Author: Orville D. MusseyPublisher:
ISBN:
Category : Copper industry and trade
Languages : en
Pages : 48
Book Description
Author: