Sinopharm Group Chlor-Alkali Plant
Scaling in the primary fractionation tower's circulating water system and heat exchangers causes frequent cleaning, disrupting continuous production.

Issue
Situation before processing
Scaling in the chlor-alkali unit's primary fractionation column and associated heat exchangers has reduced heat transfer efficiency. The cleaning window conflicts with the production schedule.
Instructions
Installation Location & Plan
Install equipment on the plant's circulating water main, prioritizing protection of the initial fractionation tower condenser and heat exchange branches.
Acceptance and Operational Performance
The temperature difference at the heat exchanger end stabilizes, extending cleaning cycles and increasing continuous operation time.
Note: Project outcomes depend on water quality, operating conditions, and management practices. This case study illustrates the approach for similar systems only and does not constitute a guarantee of results for specific projects.


