﻿ how much is the oxygen content of the power plant boiler

## how much is the oxygen content of the power plant boiler

### Questions answers & calculation on Boiler draught & Chimney

Apr 19 2021 · We have excess air EA = O2 X 100 / (21-O2) EA = 4.7 X 100 / (20-4.7) EA = 30.71% 2-Calculate the Oxygen level (O2) in flue gas if excess air is 25% We have Excess air EA = O2 X 100 / (21-O2) 25 = O2 X 100 / (21-O2) O2 = 4.2% 3-A Boilers combustion system requires 5.5 kg of air for burning 1 kg of fuel then calculate the total air required for complete combustion if its flue gas has 4.1% of O2

### Oxygen attack in boilers - Lenntech

In general the limit value of oxygen in make up water can be stared 0.10 mg/kg. For a complete protection from oxygen corrosion a chemical scavenger is required following mechanical deaeration. Membrane contractors are also a possibility. Find information about the main problems occurring in boilers: scaling foaming and priming and corrosion.

### Oxygen Analyzer in Boiler | Power4you - "Power from Knowledge"

Nov 07 2016 · Large thermal power plants generate electricity by using the thermal energy of fuel. Most of the power plants are pulverized coal fired boiler that means thermal energy is generated by the combustion of pulverized (crushed) coal.In order to control the combustion processevery power plant has their Burner Management System/FSSS(Furnace Safeguard Supervisory System) systembut