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HOME > 技术资料库 > Application data |
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· Dehydration or Alcohol removal from DOP
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· Remove moisture, gas, and alcohol residue from reactor
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· Require large amount of water for sealing
· All sealing water become waste water
· Waste water treatment problem
· Require a lot of utility cost (Sealing water & WWT)
· Big water pollution problem
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| Before (Wet type) |
After (Dry type) |
| Water Ring Vacuum Pump |
Dry Screw Vacuum Pump |
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| Description |
Application Plant |
Process |
End User |
| Chemical Industry |
Dehydration,
Alcohol removal |
DOP |
HANHWA Chemical
AEKYUNG - Petrochemical
LG Chemical
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| Before (Wet type) |
After (Dry type) |
| Too much Utility Cost (Water & Electricity) |
Cost save enable product price Down |
Waste Water Problem
(Process Gas + Seal Water) |
Dry operation eliminate Waste water
problem |
Unstable vacuum due to cooling water
temp. variation |
Mechanical type operation makes
constant Vacuum |
| Cavitation cause Noise and Corrosion |
Dry operation eliminate Cavitation internal
Anti-Corrosion coating |
| Environmental pollution by Waste water |
Clean environment |
| Large installation Space |
Small installation Space |
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