Question

(APCTH – Chapter 18) In section 17.2.2.2 of the text, it states that an SCR can reduce NOx by 70% – 90%. You have purchased an SCR with a manufacturer’s guarantee to reduce NOx by the above range. If the industrial furnace you install it on emits 189.7 ppm NOx, but after passing through the SCR, a total of 130.2 ppm NOx has been destructed, should you enforce the manufacturer’s guarantee and ask them to fix the SCR? Yes No

Answer 1