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How effective is low-temperature evaporation equipment in treating high salt wastewater?

Date:2026-04-17 Hits:0

Extremely high salt removal rate

Low temperature evaporation can convert water into steam and condense it out, leaving salt in the concentrated solution. The effluent has extremely low salt content, and the condensed water can usually be directly reused or treated to meet discharge standards.

Significant reduction effect

After low-temperature evaporation, most of the water in high salt wastewater is evaporated, and the volume of waste liquid can be reduced by 70% to 95%, significantly reducing the amount and cost of hazardous waste disposal.

Crystallization is controllable and not easily blocked

Compared to high-temperature evaporation, low-temperature evaporation boiling is milder, salt crystallization is smoother, and with a reasonable circulation structure, the risk of scaling and pipe blockage is lower, making continuous operation more stable.

Suitable for a wide range of salt types

It is suitable for common high salt wastewater such as sodium chloride, sodium sulfate, calcium chloride, as well as mixed salt and high COD high salt wastewater, without the need for salt picking.

Friendly to heat sensitive and volatile materials

Low temperature operation will not cause organic matter to coking or discolor, resulting in clearer effluent and no odor or secondary pollution caused by high temperatures.

Overall high cost-effectiveness

The heat pump type low-temperature evaporator has low energy consumption and long-term treatment of high salt wastewater, with operating costs much lower than traditional evaporation and outsourced disposal.