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In various industrial water treatment processes, vacuum evaporation technology is favored for its relatively low energy consumption. However, this process is often accompanied by severe foam issues. Excessive foam occupies the effective space of the evaporator, reduces heat exchange efficiency, and leads to decreased evaporation capacity. More critically, foam can carry materials into the vacuum system, causing equipment corrosion, reduced pump efficiency, and even process interruptions, directly impacting production efficiency and cost control.
The market urgently needs a solution that can quickly eliminate foam and persistently inhibit its reformation. An ideal defoamer must adapt to the unique high-temperature, vacuum, and complex water quality environments of vacuum evaporation, possessing excellent dispersibility and stability without affecting subsequent process stages.
Chemi Tech addresses this series of pain points with a specialized defoamer series designed for vacuum evaporation water treatment systems. Our solution is based on in-depth analysis of the foaming system, with the following steps: First, conduct on-site water quality and operational condition diagnosis to accurately analyze the cause of foam. Second, match the appropriate model of Chemi Tech defoamer according to water characteristics (such as pH, temperature, salt content, types of organic matter). Next, determine the optimal dosing point and dosage through small-scale trials, typically selecting locations easy for mixing, such as the feed inlet or circulation pipeline. Finally, develop an automated dosing plan to achieve precise and stable process control, ensuring long-lasting defoaming effects.
We once served a project using vacuum evaporation for process water concentration. The system had long been plagued by foam, with evaporation efficiency only at 70% of the design value and frequent vacuum pump maintenance. After applying Chemi Tech's customized defoamer, foam was rapidly eliminated within minutes of addition. The system's evaporation efficiency recovered to over 95%, vacuum system operational stability significantly improved, and equipment maintenance cycles were extended, delivering considerable economic benefits for the client.
Chemi Tech defoamers, with their outstanding performance and professional service, safeguard the stable and efficient operation of your vacuum evaporation water treatment system.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com
