The metallurgical, mining and electroplating industries generate a large amount of wastewater during production, which is complex in composition and highly polluting. Such metallurgical wastewater usually has characteristics such as high salinity, high hardness, heavy metal content and strong acidity. Traditional biochemical methods are difficult to handle it. Evaporation crystallization technology has become a key process for achieving "zero discharge" of wastewater and resource recovery.
The core technical advantages of the Baohupu Environmental Protection Metallurgical Wastewater Evaporator:
Anti-scaling and anti-corrosion design: Given the characteristics of metallurgical wastewater, which is prone to scaling due to high hardness and prone to corrosion due to high acidity, our company's evaporators adopt anti-scaling tube wall technology and use special alloy materials (such as 2205 duplex stainless steel, titanium materials) to manufacture the core components. This significantly extends the cleaning cycle and service life of the equipment.
2. Efficient and energy-saving MVR process: For projects with high evaporation requirements, the mechanical vapor re-compression (MVR) technology is recommended. This technology can recover the latent heat of the secondary steam, with energy consumption being only one-third of that of traditional multi-effect evaporators, significantly reducing the operating costs of metallurgical enterprises.
3. Heavy metal resource recovery: Through evaporation concentration and crystallization processes, the water content in wastewater can be evaporated and separated, while soluble heavy metal salts (such as nickel, copper, zinc, etc.) can be separated in the form of crystalline salts, achieving the recovery of valuable metal resources and turning waste into treasure.
4. Intelligent Control System: The entire system is fully automated with PLC and touch screen control. It can monitor flow, concentration, temperature and pressure in real time, and enables one-click start/stop and safety interlock functions. This ensures the stable operation of the equipment under harsh working conditions.
Why can Baihuipu become a trusted partner in the European market?
Complying with international technical standards: Our metallurgical wastewater evaporators, specially designed for export to Europe, strictly adhere to EU regulations such as CE certification and PED pressure directives, ensuring the safety, environmental friendliness and reliability of the equipment.
Source factory, flexible customization: As the source factory for evaporators, we can conduct non-standard design based on the specific water quality reports provided by customers (such as pH value, Cl⁻ concentration, total dissolved solids TDS, etc.). Whether it is for treating acid washing wastewater, rinsing water, or comprehensive metallurgical wastewater, we can offer the optimal solution.
Rich project experience: The engineering cases of Baihuipu are spread all over the world. We have successfully provided efficient and stable metallurgical wastewater treatment equipment for several metal surface treatment plants and metallurgical enterprises in Europe, and have gained a good reputation in the international market.
If you are currently facing environmental protection pressure and cost issues in treating metallurgical wastewater, Baihuipu Environmental Protection is your reliable partner. We offer comprehensive services ranging from water quality analysis, scheme design, equipment manufacturing to installation and commissioning.
