Method for preparing high-purity aluminum ammonium sulfate crystal by efficiently removing impurities from aluminum ammonium sulfate crude liquid
The invention relates to the field of preparation of high-purity aluminum ammonium sulfate, in particular to a method for preparing a high-purity aluminum ammonium sulfate crystal by efficiently removing impurities from an aluminum ammonium sulfate crude solution. A crude aluminum ammonium sulfate s...
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Format: | Patent |
Sprache: | chi ; eng |
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