기술자료

  • Application data
  • Dry & WR & OR
  • 진공용도
  • 계산식
  • 물의증기압
  • 관련사이트
  • 다운로드

  • 고객센터
  • 회사소개
  • 제품소개
 
 
 
서브 메인타이틀
 

Degassing &
Steel Degassing

 
Process
· Degassing : PVC, Sealant, Epoxy resin & Etc.
· Steel Degassing
Purpose
· To remove air bubble or water vapor from low material
· To remove Hydrogen, Inorganic oxides from steel
before inprovement
· Require large installation spaces
· 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
System Comparison
Before (Wet type) After (Dry type)
Water Ring Vacuum Pump/Steam Ejector Booster System + Dry Screw Vacuum Pump
Application
Description Application Plant Process End User
Dissolver
Pressing
Vacuum Degassing
Degasing SMC
Epoxy
Sealant
Co, Co2, Ar,
Metal oxide dust
LG Chemical
KOREA Carbon
KUMHO Monsantol
Sandvik
Process Comparison
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
Long operation Cycle Shorten process Cycle
Unstable vacuum due to Cooling water
temp. variation
Mechanical type operation makes
Constant Vacuum
Cavitation cause Noise and Corrosion Internal Anti-Corrosion coating,
Dry operation eliminate Cavitation
Too much Maintenance cost No Metal-Metal contact reduce
Maintenance cost
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