Sodium carbonate and sodium bromide salt separation system and salt separation method

• Main Authors: GU GENSHENG, ZHAO YUNSONG, XU JIANWU, GU YI
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: CHEMISTRY; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM; INORGANIC CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The sodium carbonate and sodium bromide salt separation system comprises a first-stage evaporation system, a second-stage evaporation system and a third-stage evaporation system, the first-stage evaporation system comprises a stock solution tank, a first distilled water preheater, a first forced circulation evaporator, a first crystal separator, a first discharge pump, a thickener, a first centrifugal machine, a first mother liquor tank, a feed pump, a first mother liquor pump and a second-stage evaporation system; the secondary evaporation system comprises a second distilled water preheater, a second forced circulation evaporator, a second crystal separator, a second discharge pump, a first cooling crystallizer, a second centrifugal machine, a second mother liquor tank and a second mother liquor pump; and the third-stage evaporation system comprises a third distilled water preheater, a third forced circulation evaporator, a third crystal separator, a third discharge pump, a second cooling crystallizer, a thi