Extraction agent for preparing potassium nitrate with nitric acid-potassium chloride extraction method
A technology of potassium chloride and extractant, which is applied in the field of extractant for preparing potassium nitrate by nitric acid-potassium chloride extraction method, can solve the problems of increasing the loss of raw material nitric acid and increasing the difficulty of stripping process, and achieves high selectivity and saving Loss, the effect of improving the purity
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Embodiment 1
[0015] The invention provides an extractant for preparing potassium nitrate, the extractant includes isoamyl alcohol, n-butanol, trioctyl tertiary amine, and n-octanol, and the volume ratio thereof is 1:0.24:6.1:2.06.
Embodiment 2
[0017] The invention provides an extractant for preparing potassium nitrate, the extractant includes isoamyl alcohol, n-butanol, trioctyl tertiary amine, and n-octanol, and the volume ratio thereof is 1:0.28:5.7:1.94.
Embodiment 3
[0019] The invention provides an extractant for preparing potassium nitrate, the extractant includes isoamyl alcohol, n-butanol, trioctyl tertiary amine, and n-octanol, and the volume ratio thereof is 1:0.25:6.4:1.87.
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