What people are saying - Write a review
We haven't found any reviews in the usual places.
Letter of Transmittal
A Preliminary Reduction Treatment of the Lead Blast Furnace
Some Flotative Properties of Common Gangue Minerals
1 other sections not shown
acid addition reagents amount of lead asbestos blast furnace Bulletin Bureau of Mines carbon cent charge coke compounds of lead concen concentration of sulphur containing curves Department of Metallurgical Department of Mining depressed determined diluent dissolved Electrolytic extraction ferric oxide filter floatability of quartz flotation cell formation gangue minerals gas-house liquor gases grade grams grinding high temperatures hydrometallurgy increased iron kiln leaching lead compounds lead oxide lead silicate lead sulfide lime low temperatures magnetite material maximum metallic lead Metallurgical Research method Mining and Metallurgical mixture Na2S obtained oxygen particles Plate present pure pyrite quartz and calcite reduced to metal reduction test roasted galena sample sericite silver nitrate sintering smelting sodium hydroxide soluble solution sphalerite sulfate sulfur sulphur dioxide TABLE Thomas Varley tion Total Lead treatment trioxide U. S. Bureau University of Utah Utah Engineering Experiment valuable mineral zinc ferrite zinc oxide zinc sulphate