Post-combustion emission control of a gas turbine cooperated solar assisted CO2 based-reforming utilizing CO2 capture technology

2021 ◽  
pp. 101847
Author(s):  
Milad Irani ◽  
Mahsa Mehrara ◽  
Parisa Mojaver ◽  
Ata Chitsaz
Author(s):  
H KVAMSDAL ◽  
O MAURSTAD ◽  
K JORDAL ◽  
O BOLLAND
Keyword(s):  

Author(s):  
S. Can Gülen ◽  
Chris Hall

This paper describes a gas turbine combined cycle (GTCC) power plant system, which addresses the three key design challenges of postcombustion CO2 capture from the stack gas of a GTCC power plant using aqueous amine-based scrubbing method by offering the following: (i) low heat recovery steam generator (HRSG) stack gas temperature, (ii) increased HRSG stack gas CO2 content, and (iii) decreased HRSG stack gas O2 content. This is achieved by combining two bottoming cycle modifications in an inventive manner, i.e., (i) high supplementary (duct) firing in the HRSG and (ii) recirculation of the HRSG stack gas. It is shown that, compared to an existing natural gas-fired GTCC power plant with postcombustion capture, it is possible to reduce the CO2 capture penalty—power diverted away from generation—by almost 65% and the overall capital cost ($/kW) by about 35%.


Author(s):  
O MAURSTAD ◽  
R BREDESEN ◽  
O BOLLAND ◽  
H KVAMSDAL ◽  
M SCHELL

2017 ◽  
Vol 117 ◽  
pp. 11-23 ◽  
Author(s):  
Usman Ali ◽  
Kevin J. Hughes ◽  
Derek B. Ingham ◽  
Lin Ma ◽  
Mohamed Pourkashanian

2013 ◽  
Vol 17 ◽  
pp. 648-657 ◽  
Author(s):  
Meisam Moghadasi ◽  
Hossein Ghadamian ◽  
Hooman Farzaneh ◽  
Mohammad Moghadasi ◽  
Hassan Ali Ozgoli

Author(s):  
A. M. Elkady ◽  
A. R. Brand ◽  
C. L. Vandervort ◽  
A. T. Evulet

In a carbon constrained world there is a need for capturing and sequestering CO2. Post-combustion carbon capture via Exhaust Gas Recirculation (EGR) is considered a feasible means of reducing emission of CO2 from power plants. Exhaust Gas Recirculation is an enabling technology for increasing the CO2 concentration within the gas turbine cycle and allow the decrease of the size of the separation plant, which in turn will enable a significant reduction in CO2 capture cost. This paper describes the experimental work performed to better understand the risks of utilizing EGR in combustors employing dry low emissions (DLE) technologies. A rig was built for exploring the capability of premixers to operate in low O2 environment, and a series of experiments in a visually accessible test rig was performed at representative aeroderivative gas turbine pressures and temperatures. Experimental results include the effect of applying EGR on operability, efficiency and emissions performance under conditions of up to 40% EGR. Findings confirm the viability of EGR for enhanced CO2 capture; In addition, we confirm benefits of NOx reduction while complying with CO emissions in DLE combustors under low oxygen content oxidizer.


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