Four-stage filtration acid purifying and recycling equipment
The utility model discloses four-stage filtration acid purification recycling equipment which comprises a first-stage PP (polypropylene) filtration system connected with a stock solution tank through a pipeline, the first-stage PP filtration system is connected with a first-stage circulating tank th...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses four-stage filtration acid purification recycling equipment which comprises a first-stage PP (polypropylene) filtration system connected with a stock solution tank through a pipeline, the first-stage PP filtration system is connected with a first-stage circulating tank through a pipeline, and the first-stage circulating tank is connected to a second-stage acid-resistant ultrafiltration membrane filtration system through a pipeline. The second-stage acid-resistant ultrafiltration membrane filtration system is connected with a second-stage circulating tank through a pipeline, the second-stage circulating tank is connected with a third-stage anode resin filtration system through a pipeline, the third-stage anode resin filtration system is connected with a third-stage circulating tank through a pipeline, and the third-stage circulating tank is connected with a fourth-stage anion filtration system through a pipeline. The problems that waste acid generated in the production process of th |
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