HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Urea reflux condenser

2012-07-08View Original

Thread Content

Our company is undergoing major repairs; the urea reflux cooler uses U-tube design, and we plan to clean the heat exchange tubes. Does Haiyou have any good suggestions? Our straight-tube water coolers are flushed with high-pressure water; the U-shaped type doesn’t achieve good cooling effects. Can they be soaked in nitric acid? What is the appropriate concentration of nitric acid? Please help!
Reply #22012-07-11
Please **clean it**; our company has tried using nitric acid to clean the equipment, but the results were not good.
Reply #32012-07-11
It is best to use high-pressure cleaning; if that’s not possible, turn to a professional chemical cleaning service, as attempting to do it yourself can easily cause corrosion to the equipment
Reply #42012-07-11
Flush it with high-pressure water; if that doesn’t work, try using steam to see how it goes
Reply #52012-07-13
Use steam cleaning; oil can be cleaned away, but steam is ineffective against scale.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.