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Method of producing potassium nitrate from potassium sulphate and mixtures containing the same
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Production of alkali metal nitrates
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Mixed fertilizer
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Production of alkali metal nitrates
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Method of producing compounds of the carnallite type
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Method of producing potassium nitrate
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Production of potassium nitrate
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Process o? producing sulphates containing little or no water of crystallisation
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Method of producing potassium phosphate
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Recovery of magnesia from minerals
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Process of producing magnesium ammonium phosphate
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An improved method of producing potassium nitrate
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