Technical Economic and Environmental analysis of Chemical Looping versus oxyfuel combustion for NGCC power plant

نویسندگان

چکیده

The Power Sector is undergoing a rapid technological change with respect to implementation of low carbon technologies. IEA Energy Outlook 2017 shows that the investments in Renewables for first time are equal those on fossil sources. It likely conventional gas turbines and internal combustion engines will need be integrated systems employing biofuels and/or CCUS (Carbon Capture Usage Storage). Also, European Union moving rapidly towards technologies (i.e. Efficiency, Smart Grids, CCUS), see Strategy. Currently 28% installed power capacity Europe based natural plants. Gas-based has reached 418 GW 2016 continue grow future. To efficiently capture dioxide emissions generated by chamber possible solution could adopt new processes, like Chemical Looping Combustion. combination CLC GTs can decrease efficiency combined cycle plant from 60% about 40.34%. These performances influence costs environmental burdens this also same oxyfuel combustion, which competing technology realize CCS. This paper, starting literature mass energy balances cycle, coupled chemical looping combustor calculates reduction CO2 achieved during whole life then identifies value credit needed have an interesting payback period such kind investment.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Oxyfuel Coal Combustion Power Plant System Optimization

Oxyfuel-firing of a steam boiler is a low risk high-efficiency technique for CO2 capture in a power plant. Oxyfuel-firing can be readily adapted to a new power plant or to retrofit applications. Development and design of pulverized coal and circulating fluidized bed oxyfuel boilers and balance of plant equipment have been conducted to identify the required specific features, which will maximize...

متن کامل

Oxyfuel combustion: technical and economic considerations for the development of carbon capture from pulverized coal power plants

avoidance cost of carbon capture from pulverized coal plants. To investigate this possibility, a technoeconomic oxyfuel model was constructed. The model was exercised to explore the effect on CO2 avoidance cost and LCOE from several key parameters, namely: CO2 purity, oxidant purity, CPU and ASU performance and cost, coal composition, and geographic location. Monte-Carlo techniques were then us...

متن کامل

Optimization and Exergy, Economic and Environmental Analysis of a Combine Cycle Power Plant

In this study, a combined cycle power plant with a nominal capacity of 500 MW, including two gas units and one steam unit, was considered by the mathematical model of thermodynamic modeling and the results of the modeling were controlled by the design information of the system. Then, the objective functions are optimized by considering the decision variables. In this multi-objective optimizatio...

متن کامل

System Level and Reactor Level Simulations of Chemical Looping Combustion and Chemical Looping with Oxygen Uncoupling

.......................................................................................................................................................... viii

متن کامل

Environmental-economic evaluation of sugar cane bagasse gasification power plants versus combined-cycle gas power plants

Approximately 2.4 million tons of bagasse are produced each year in Iran, most of which are currently treated as waste adding to serious environmental concerns. Application of bagasse for energy production is a sustainable solution to supply the required energy within the sugar refineries and export the surplus electricity to the grid. Currently, the energy demand in Iranian sugar mills is main...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: E3S web of conferences

سال: 2021

ISSN: ['2555-0403', '2267-1242']

DOI: https://doi.org/10.1051/e3sconf/202131208019