1. Surface treatment/electroplating industry
It is the most core adaptation industry for low-temperature evaporators, capable of treating the entire electroplating production process wastewater: electroplating rinse water, nickel plating wastewater, chromium plating wastewater, zinc plating wastewater, oxidation line wastewater, phosphating wastewater, etc. It can effectively separate heavy metal ions and high salt components in the wastewater. The concentrated solution can be outsourced for disposal or further treatment, and the condensed water can be directly reused in the production line, greatly reducing fresh water consumption.
2. Hardware/Mechanical Processing Industry
Processing cutting fluid wastewater, grinding fluid wastewater, cleaning wastewater, emulsion wastewater, etc. These types of wastewater are often oily, high COD, and high suspended solids. Low temperature evaporation can avoid oil coking and material scaling caused by high temperatures, achieve efficient solid-liquid separation, and solve the problem of difficult to degrade wastewater such as emulsions.
3. Chemical/Fine Chemical Industry
Suitable for mother liquor wastewater, reactor cleaning wastewater, solvent recovery wastewater, high salt chemical wastewater, etc. in chemical production, it can treat wastewater containing alcohols, esters, and small amounts of organic solvents. Low temperature conditions can prevent secondary pollution caused by high temperature volatilization of organic solvents, while achieving wastewater volume reduction and reducing the amount of hazardous waste disposal in chemical enterprises.
4. Food/beverage processing industry
Processing cleaning wastewater, concentrated mother liquor, juice processing wastewater, sauce production wastewater, slaughter processing wastewater, etc. in food production. These types of wastewater have high COD and high sugar content, and low-temperature evaporation will not damage the water quality components. The condensed water can be reused for miscellaneous use/production in the factory area, and the concentrated liquid can be used as feed raw materials or further resource utilization, balancing environmental protection and economic benefits.
5. Electronics/Semiconductor Industry
Processing wafer cleaning wastewater, chip production rinse water, electronic component cleaning wastewater, etc. The electronic industry wastewater has high water quality requirements. The condensate water of the low-temperature evaporator has pure water quality and can be directly reused in high-precision cleaning processes. At the same time, it can remove trace heavy metals and high salt components from the wastewater, which meets the environmental protection and production water standards of the electronic industry.
6. Pharmaceutical industry
Processing pharmaceutical intermediate production wastewater, raw material cleaning wastewater, fermentation wastewater, high salt pharmaceutical mother liquor, etc. Low temperature conditions can protect some effective components in the wastewater, achieve resource recovery, and avoid harmful gases caused by high temperature decomposition of drug components, which meets the environmental compliance requirements of the pharmaceutical industry.
7. Coating/Spray Industry
Treating spray paint wastewater, paint mist coagulant wastewater, pre-treatment wastewater before painting, etc. These types of wastewater contain paint slag, high COD, and surfactants. Low temperature evaporation can efficiently separate paint slag, and condensed water can be reused in the painting cleaning process, solving the pain points of difficult degradation and easy scaling of spray paint wastewater.
8. Other general industrial scenarios
Photovoltaic/new energy industry: silicon wafer cleaning wastewater, lithium battery production high salt wastewater;
Printing and dyeing industry: a small amount of high concentration printing and dyeing wastewater, printing cleaning wastewater;
Comprehensive wastewater in the factory area: Comprehensive industrial wastewater from small and medium-sized enterprises without municipal pipeline coverage can be directly treated to achieve standard discharge.
Summary of Key Applicable Wastewater Characteristics
Low temperature evaporators have a wide range of adaptability to wastewater, especially suitable for treating high salt wastewater with TDS (total dissolved solids) above 3000mg/L and high concentration wastewater with CODcr above 1000mg/L. They can also treat viscous wastewater with viscosity ≤ 50cp and difficult to degrade wastewater containing trace heavy metals/organic matter. They are not suitable for wastewater containing a large amount of volatile organic solvents, high corrosiveness (such as high concentrations of strong acids and bases), and a large amount of solid particles that have not been pretreated (requiring simple filtration, neutralization, and other pretreatment).