Experience with low NOx burners, IEACR/99
Author(s): Lotte Garner
Price: £60.00
Ref: IEACR/99 |
No. of Tables: 7 |
Many power plants have installed low NOx burners and overfire air (OFA), some successfully while others have dealt with a number of difficulties. However, as legislation becomes increasingly more stringent the success rate becomes more important. Newly-built power plants have the advantage that the combustion system and furnace can be designed for minimum NOx emissions, while physical boundaries in older power plants can limit the NOx reduction achievable. Common problems arising after the installation of low NOx burners and OFA include high unburned carbon in the fly ash, corrosion, burner damage and changes in the slagging and fouling pattern. In retrofit cases these issues are more profound. This study describes some of the solutions. Unburned carbon in the fly ash and corrosion are concerns directly linked to the operation of the low NOx combustion system which requires low excess air. The challenge is to generate solutions which do not jeopardise the NOx emissions. Some suggested solutions include burner modifications, combustion optimisation and operational changes.
Customers who bought this report also bought...
Prospects for upgrading coal-fired power plants, CCC/41
CCC/41 - ISBN: 92-9029-353-5Upgrading ageing power plants can be a cost-effective option for extending their residual life, increasing capacity, efficiency and performance, reducing operating and maintenance costs, enhancing reliability and availability... More...
Price: £60.00
The use of petroleum coke in coal-fired plant, CCC/55
CCC/55 - ISBN: 92-9029-368-3This report considers the use of petroleum coke particularly in utilities and the cement industry. It describes the production of petroleum coke worldwide. It discusses how the different types of petcokes are produced and the... More...
Price: £60.00
How coal properties influence emissions, CCC/28
CCC/28 - ISBN: 92-9029-338-1This report examines the influence of coal properties on the emission of pollutants to the atmosphere. To illustrate this, four pollutants are considered. They are: sulphur oxides, nitrogen oxides, particulates, and trace ele... More...
Price: £60.00
Coal combustion - analysis and testing, IEACR/64
IEACR/64 - ISBN: 92-9029-225-3Historically, the first major use of coal was for combustion, and this still remains the principal market for coal today. Over the years, many tests have been used for assessing the quality of a coal but most of the tradition... More...
Price: £60.00
Understanding slagging and fouling during pf combustion, IEACR/72
IEACR/72 - ISBN: 92-9029-240-7This report covers the basics of boiler design, the factors which affect it, the nature of the ash forming materials present and their transformations in the boiler. The mechanisms of deposition and the properties of the depo... More...
Price: £60.00