Production and Properties of Zinc: A Treatise on the Occurrence and Distribution of Zinc Ore, the Commercial and Technical Conditions Affecting the Production of the Spelter, Its Chemical and Physical Properties and Uses in the Arts, Together with a Historical and Statistical Review of the Industry |
Contents
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HISTORY OF THE ZINC INDUSTRY 115
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1 |
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PRESENT ECONOMIC CONDITIONS 1647
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16 |
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FIGURES PAGE
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26 |
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Copyright
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according acetate alloy ammonia ammonium assaying average Belgian Belgium belt blende boiling brass cadmium calamine calcined carbonate chiefly chlorhydric acid coal color concentrate containing copper cost country rock crude decomposed deposits dilute dissolved dolomite dressing employed Europe excess Exports ferric ferrocyanide filter filtrate franklinite furnaces galena gangue grade gravity heat hemimorphite hydrogen important iron Jersey jigs Joplin district Kansas latter lead limestone machines MAGNETIC SEPARATOR manganese metal method metric tons miles mill Mineral Industry mines mixed nitric acid obtained occurs percentage potassium potassium ferrocyanide precipitate price of spelter production of zinc pyrite quantity roasting rolls roof sample seams sheet zinc siderite silicate silver smelting smithsonite soluble solution spelter statistics sulphate sulphuric acid temperature thickness tion titration trommels United Upper Silesia vein Vieille Montagne washed weight Wetherill willemite zinc chloride zinc oxide zinc sulphide zinkite