Waste weak liquid recovery treatment device
The invention relates to a waste weak liquid recovery treatment device which comprises, in a successively connected manner, a weak liquid distillation apparatus, a comprehensive recovery column, a washing tower, and also includes a waste weak liquid filtering apparatus, a weak liquid circulating pum...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a waste weak liquid recovery treatment device which comprises, in a successively connected manner, a weak liquid distillation apparatus, a comprehensive recovery column, a washing tower, and also includes a waste weak liquid filtering apparatus, a weak liquid circulating pump, a vacuum pump, and a washing circulation pump; the waste weak liquid filtering apparatus is connected to the comprehensive recovery column; the comprehensive recovery column and the weak liquid distillation apparatus are respectively connected to the weak liquid circulating pump; the comprehensive recovery column and the washing tower are respectively connected to the vacuum pump; the comprehensive recovery column and the washing tower are respectively connected to the washing circulation pump. According to the invention, the waste weak liquid is utilized by classification and concentrated stage by stage, and is not fed to a calcination furnace to be used as a furnace washing liquid anymore; instead, the waste w |
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