disadvantages of the mineral ore

INTRODUCTION TO MINING - Ciência Viva Gangue:the valueless mineral particles within an ore deposit that must be discarded. Waste:the material associated with an ore deposit that must be mined to get at the ore and must then be discarded. Gangue is a particular type of waste. A further subdivision of the types of minerals mined by humankind is . The Disadvantages of Smelter | Sciencing The smelting process breaks down the ore that contains not only metals, but other chemicals as well. As a result, many of the chemicals from the ore end up in the atmosphere. Some chemicals include sulfur dioxide and hydrogen fluoride, which are nauseous and pollute the atmosphere. disadvantages platinum ore dressing - durbanlizards ore flotation advantages and disadvantages Advantages and disadvantages floatation ... disadvantages of mineral ore flotation. Introduction to Mineral Processing Chevron Phillips Chemical Home Froth .    Read More