烟气脱硫系统和烟气脱氮系统中的预热器

Preheater in Gas De SO x System and Gas De NO x System

介绍在烟气脱硫系统和烟气脱氮系统中所用预热器，着重叙述烟气加热烟气的再生式空气预热器。

Introduction to the preheater used in gas De SO x system and gas De NO x system, and mainly describing the regenerative preheater by gas heating gas, and briefing the flow diagram for gas De SO x system and gas De NO x system.