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Established in 1949 and headquartered in Osaka, Sasakura Engineering Co., Ltd. is reported to be a technology-driven enterprise guided by the philosophy of "producing water, utilizing heat, and mastering sound to create a better environment". The company's global operations, which originated from marine desalination units, currently span three environmental domains: "Water" (desalination and evaporation), "Heat" (heat exchangers and air conditioning), and "Sound" (noise control).
A primary focus for global environmental restoration is their MVR (Mechanical Vapor Recompression) evaporating concentrator. This technology was reportedly developed by adapting the advanced evaporation techniques of land-based desalination plants—originally built to provide essential water in regions like the Middle East—to industrial wastewater treatment. Today, it is utilized across various sectors as a cornerstone of resource recycling, facilitating wastewater volume reduction, Zero Liquid Discharge (ZLD), and the recovery of valuable materials and solvents.
The most distinctive feature of the system is said to be its extraordinary energy-saving performance through superior thermal control. The process utilizes "self-heat recuperation technology," where generated steam is mechanically recompressed using in-house developed compressors to increase its pressure and temperature, allowing it to be reused as a 100% heat source. Since almost no external heating steam or cooling water is required during steady-state operation, the system is reported to reduce CO2 emissions by approximately 90% compared to conventional steam-type equipment. Achieving a world-class Coefficient of Performance (COP) of up to 40.5, this high efficiency is noted to have a significant impact on technical evaluators and investors.
As the only manufacturer in Japan capable of optimizing the design and production of its own core compressors, Sasakura differentiates itself from global competitors through both performance optimization and a meticulous maintenance system. By leveraging its unique heat circulation technology to address the thermal challenges of global warming, we look forward to Sasakura’s continued success and vital contributions to a sustainable future. (AS)
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Company Profile_ Sasakura Engineering Co.,Ltd.
Mechanical Vapor Recompression | Blower and compressor technology