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Beneficiation of potash ores and the like
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Apparatus for crystallizing chemical salts
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Method for mining soluble ores
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Froth flotation concentration of sylvite from sylvinite ores
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Concentration of sylvinite ores
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Improvements in or relating to the froth flotation concentration of ores
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Improvements relating to froth flotation concentration of minerals
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Froth flotation treatment of sylvinite ores
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Flotation process
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Temperature control in a flotation process
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Process of concentrating ores
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