For ventilation in the granulation plant of polypropylene facilities, is it necessary to have ventilation ducts leading to the roof?
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As the title suggests, could any expert please share information about their own setup? Thank you!
After aggregation, it is an orderly discharge – is monitoring required?
Axial flow fans can be installed at the top of the floor. The feeding system requires operation under negative pressure with a nitrogen seal; the exhaust gas from the recovery system is released into the atmosphere after passing through a bag filter, and regular inspections are carried out
I consulted the design firm, and they said there are no specific requirements; it can be discharged directly outside without needing to be led to the top of the factory building