In the fields of food, pharmaceuticals and biochemistry, the concentration of lactic acid solutions is a crucial step in the production process. In the face of the high energy consumption of traditional evaporation methods, choosing an efficient and stable evaporation concentration equipment is of vital importance. This article will take a typical design parameter as an example to provide you with a detailed analysis of the selection key points for lactic acid solution evaporators. 

Analysis of Core Project Parameters: 

Processing medium: Lactic acid solution 

Processing capacity: 5 tons per hour 

Feed concentration: ~12.5% (approximately 150 g/L) 

Discharge concentration: ~85% (approximately 1200 g/L) 

Design evaporation rate: ~4.25 t/h (After concentration, approximately 0.75 t/h is produced) 

From the parameters, it can be seen that this project requires the separation of a large amount of water (4.25 tons per hour) from the solution and an increase in concentration by nearly 7 times. This places extremely high demands on the efficiency, anti-scaling ability and stability of the evaporator. 

Recommended solution: MVR mechanical steam recompression evaporator 

For such high evaporation volume lactic acid concentration projects, Baohupu Environmental Protection, as a professional evaporator source factory, strongly recommends the adoption of MVR evaporation technology. The working principle is to compress and heat the secondary steam generated during the evaporation process through a compressor, increasing its pressure and temperature, and converting it into high-quality heat sources, which are then used to heat the raw materials again. This measure can significantly reduce the reliance on external steam and achieve remarkable energy-saving effects. The operating cost can be reduced by more than 50% compared to traditional multi-effect evaporators. 

The technical advantages of the Baihuipu Lactic Acid Solution Evaporator: 

Efficient energy-saving design: Optimized for evaporation capacities of 4.25t/h and above, with extremely high energy utilization rate, effectively reducing production costs for customers. 

2. Anti-scaling and Corrosion Resistance: Considering the physical properties of the lactic acid solution, the key components are made of high-quality stainless steel or special alloy materials, and an online cleaning (CIP) system is designed to ensure the long-term stable operation of the equipment. 

3. Automatic Control: A PLC automatic control system is adopted to achieve one-button start/stop, online concentration monitoring and adjustment. The operation is simple and error-free due to human intervention. 

4. Compact structure design: As the source factory, we offer an integrated and modular design with a small footprint and easy installation, making it particularly suitable for upgrading existing factories. 

Global project undertaking capabilities 

Baihuipu Environmental Protection not only focuses on the domestic market, but also, with its excellent product quality and design standards that comply with international standards, has successfully exported multiple sets of lactic acid concentration equipment to Europe, serving numerous international renowned clients. Whether your project is located in China or overseas, we can provide a full-process service including scheme design, equipment manufacturing, installation and commissioning, as well as technical training. 

If you are facing challenges in concentrating solutions of lactic acid, citric acid or other organic acids, please feel free to contact Baihupu Environmental Protection. We will provide you with a tailor-made technical solution and competitive quotations.