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METI / ECCJ / ACE Training Program MTPEC08 (2008.01)

(3) Boilers and Steam System Heat Radiation from Bare Steam Pipes
(4) Waste Heat Recovery
  • 1. Quality of waste heat (by temperature levels)
  • 2. How to recover waste heat ?
  • - Direct contact or by heat exchangers
  • 3. Examples
  • - Condensate recovery for boiler feed
  • - Heat recovery from furnace exhaust gas
  • (Air preheaters, Economizers, Waste Heat
  • Boilers, Preheating zone for material)
  • - Heat exchangers (in process industry)
(5) Others
  • - Heat Exchangers
  • ( Hot feed in process industry, on-stream cleaning,
  • anti-foulant, insulation, high-performance HE,
  • rearrangement by Pinch Technology, heat integration
  • among process units, etc.)
  • - Process, instrumentation & management system
  • (Production planning, streamlining, advanced process
  • control, integration of process units, computerized
  • system for management purpose)
  • * There are many other items of thermal equipment
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