In this guide
This article explains the treatment objective, the design information that matters and the operating checks that help keep the system practical after installation.
Cleaning chemistry depends on foulant
Mineral scale, organic fouling, biological growth and metal deposits respond differently to cleaning. Using one chemical for every problem can be ineffective or damage membranes. Diagnosis should use operating history and, when needed, foulant analysis.
Follow membrane compatibility limits
Membrane manufacturers specify allowable pH, temperature, concentration and exposure conditions for cleaning. The CIP system should provide controlled recirculation and rinsing without exceeding those limits.
Prevent recurrence after cleaning
If the underlying cause is poor pretreatment, excessive recovery, failed dosing or biological contamination, cleaning alone will provide only temporary improvement. Corrective action should address the source of fouling as well as restore membrane performance.
Need a treatment recommendation for your water?
Send the water source, intended use, approximate demand and any available test report. Waterwise Bangladesh can review the requirement and discuss an appropriate treatment approach.
