No. 028
Classification of Technology:
Air Pollution Control
Type of Industry:
Electric
Subject:
Removal of NOx Discharge by Dry Ammonia Catalytic Reduction
Process
1. Purpose
This is installed to reduce the concentration ( volume ) of NOx discharged from chimney stack.
2. Time of Introduction
This has been installed in practically all thermal power stations subsequent to the installations in both No.5 and No.6 units of the Chita thermal power station in 1978.
3. Principle
Flow is shown on the next page.
4. Effect and Achievement
Denigration efficiency is over 80%
Implementing company:
Chubu Electric Power Co., Inc.
Chart
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