Sea-light integrated low-sodium salt extraction system
The utility model relates to a sea-light integrated low-sodium salt extraction system. The sea-light integrated low-sodium salt extraction system comprises a membrane treatment system, an extraction system and a control system, the crystallization system is used for carrying out mechanical concentra...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a sea-light integrated low-sodium salt extraction system. The sea-light integrated low-sodium salt extraction system comprises a membrane treatment system, an extraction system and a control system, the crystallization system is used for carrying out mechanical concentration treatment on the first concentrated seawater from the membrane treatment system; the magnesiumremoval system is used for removing magnesium sulfate in the first concentrated seawater from the membrane treatment system; the salt production system is used for extracting low-sodium salt from second concentrated seawater from the crystallization system and the magnesium removal system; wherein the magnesium removal system is located between the membrane treatment system and the salt productionsystem and is connected with the crystallization system in parallel, and the magnesium removal system comprises a nanofiltration system for filtering magnesium sulfate and a high-temperature salt separation system for separat |
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