FIELD: chemical industry, more particularly preparation of dry aluminium hydroxochloride. SUBSTANCE: method comprises drying aluminium hydroxochloride solution or paste using high-frequency currents at 60-120 C and layer thickness of 1-15 cm to give powdery product. EFFECT: reduced content of insoluble impurities and reduced content of gaseous hydrogen chloride.
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0 |
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Authors
Dates
2001-11-20—Published
2000-06-16—Filed