Study of the Capacity Extension Scheme for 600 MW Unit Wet Flue Gas Desulfurization in a Power Plant

2015 ◽  
Vol 1092-1093 ◽  
pp. 917-922
Author(s):  
Peng Fei Nie

A power plant of Datang Corporation in Hebei province is to reconstruct its wet flue gas desulfurization system. The power plant proposes three viable capacity extension schemes based on actual conditions: adding spray layers and increasing the height of the existing absorber, desulphurizing with series double-absorber and desulphurizing with dual-cycle double-absorber. This paper describes the technical characteristics of the schmes and compares their advantages and disadvantages based on performance, project investment and construction period. The result shows that the double-absorber scheme is more suitable for the power plant than the single-absorber scheme.

2011 ◽  
Vol 301-303 ◽  
pp. 462-466
Author(s):  
Hong Zhu

Anti-corrosion coating in desulphurization flue of one wet flue gas desulfurization equipment (FGD) (model 1 and model 2) was designed and studied according to environmental and technical parameters of a coal-fired power plant. And relevant design requirements were confirmed. Application results showed that polyureas has wear and high temperature physical properties, so that it can be used in flue desulfurization equipment for anticorrosion. When the construction of a thickness of 2.0 mm, the high-temperature polyureas protective coating appearance smooth, EDM(electric discharge machining) 100% pass rate, adhesion 10.8 MPa, at 160 °C environment still had outstanding performance, that make sure it could reach its design life of the flue based on estimating the corrosion margin.


2013 ◽  
Vol 788 ◽  
pp. 466-470 ◽  
Author(s):  
Hui Di Hao ◽  
Tian Zhai ◽  
Yong Fang Zhang ◽  
Jian Yong Lei ◽  
Tian Qi Cheng ◽  
...  

The peak of power consumption will be brought by the rapid development of the industry. Thermal power is still the main component of electric energy at present. More and more attention has been paid on the atmospheric pollution caused by the thermal power plant in our country. The sulfur dioxide (SO2), one of the thermal power plant flue gases, is dangerous to the environment and human. Effective SO2 control technology can not only reduce the environmental pollution but also the sulfur can be recovered in order to conserve resources.


2015 ◽  
Vol 06 (12) ◽  
pp. 939-956 ◽  
Author(s):  
Matej Sedlar ◽  
Majda Pavlin ◽  
Radojko Jaćimović ◽  
Andrej Stergaršek ◽  
Peter Frkal ◽  
...  

2008 ◽  
Vol 25 (1) ◽  
pp. 99-112 ◽  
Author(s):  
Varaporn Punyawadee ◽  
Ratana Pothisuwan ◽  
Numpet Winichaikule ◽  
Kanitta Satienperakul

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