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How i can reduce noise

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sandipr

Chemical
Joined
Aug 20, 2008
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6
Location
SA
In my plant we have an oxidiser of 30 m height and having 8 nos., sieve tray. Oxidiser oxidise soln, using 7000 nm3/hr air at 3.8 kg/cm2g pr. Oxidiser operates at 1.5 kg/cm2g pr., offgas entering to solvent recovery unit during this heavy noise came.How i can reduce noise?
 
There are trims available to put in control valves which reduce noise. Talk to provider of vent gas pressure control valve.

Increase pipe/valvve size to reduce velocity.

 
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