Restarting Ultrafiltration Systems After An Unexpected Shut Down

 

Restarting Ultrafiltration Systems After An Unexpected Shut Down

While numerous manufacturing processes persevered during the crisis, some unexpectedly shut down due to panic and uncertainty. If you require assistance in restarting your Ultrafiltration system post an unexpected shutdown, the following provides guidance on the best approach. Additionally, it outlines the optimal procedures for shutting down the systems to prepare for potential emergencies or unforeseen events in the future.




Best Practise For Shutting Down Your Ultrafiltration System


For optimal precautions, it is advisable to place the Ultrafiltration system in bypass and isolate the membranes from the paint. This proactive step prevents potential membrane fouling and the associated expenses and downtime in case of pre-filtration system failure.

To achieve this, fully open the bypass valve and gradually close the inlet and outlet paint valves. This configuration puts the system on bypass while allowing the housings to fill with paint.

Leaving the membranes in contact with paint can lead to solidification, rendering them unrecoverable. To prevent this, initiate a membrane flush with pure water using the clean-in-place (CIP) system.

Fill the CIP tank with pure water, slowly open the inlet, outlet, and permeate circulation valves, and start the CIP pump to flush the membranes for an hour. After the hour, halt the CIP pump and close the inlet, outlet, and permeate circulation valves. This ensures the system is filled with pure water, averting solidification within the membranes and housings.



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