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18 Result(s)
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Ramesh K. Agarwal
Energy Systems
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Chapter
Chemical Loo** Beyond Combustion
This chapter describes several applications where the concept of chemical loo** can be applied beyond combustion of fossil fuels.
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Chapter
Full-Loop Simulations of Chemical Loo** Systems
This chapter describes the numerical simulations for different types of chemical loo** systems—the single loop and the dual loop with different designs of fuel and air reactors and the connections between th...
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Chapter
Introduction
The relationship between the global surface temperature of the Earth and the concentration of carbon dioxide (CO2) in the atmosphere was discovered by Arrhenius in 1896 (Arrhenius, Dublin Philos Mag J Sci 41(251)...
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Chapter
Review of Simulations of Gas-Fueled and Solid-Fueled CLC Process
This chapter provides a summary of the gas-fueled and solid-fueled CLC processes reported in the literature, in particular the key input parameters and reactions considered in their numerical simulation.
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Chapter
Eulerian Simulation of a CLC Reactor
This chapter describes the application of Eulerian-Eulerian two-fluid method for simulation of the flow and reactions in a dual-fluidized bed chemical loo** combustion based on the 300 W laboratory-scale exp...
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Chapter
CFD Simulations of a Single Reactor for CLC
This chapter provides detailed description of various types of fuel reactors, namely, the bubbling fluidized bed (BFB), spouted fluidizes bed (SFB), and the circulating fluidized bed (CFB), and their numerical...
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Chapter
Chemical Loo** Combined with Carbon Capture and Sequestration
A large amount of pure CO2 can be captured via CLC process with almost no energy penalty. How to deal with the captured CO2 has been an important issue all around the world. Deep saline aquifer geological carbon ...
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Chapter
Partial-Loop CLC Simulations
This chapter describes the partial-loop CLC models which consider the effects of fuel reactor and air reactor but ignore the influence of some connecting apparatus between fuel reactor and air reactor on the g...
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Chapter
Binary Particle Bed Simulations in a Carbon Stripper
This chapter describes the CFD-DEM simulations of a riser-based carbon stripper developed by Sun et al. (Ind Eng Chem Res 55:2381–2390, 2016) consisting of a binary particle bed of plastic beads (corresponding...
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Book
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Chapter
Process Simulations and Techno-Economic Analysis with Aspen Plus
This chapter describes the process level simulations of in situ gasification chemical loo**, chemical loo** with oxygen uncoupling, and the calcium loo** combustion processes for various types of fuels, ...
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Chapter
Machine Learning for Chemical Loo** Combustion
This chapter describes the application of various machine learning (ML) algorithms/techniques to CLC.
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Chapter
Fundamental Concepts
This chapter gives an overview of the fundamental concepts involved in the research of chemical loo** combustion. The principles of two types of chemical loo** process for solid fuel, that is, the in situ ...
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Chapter
Computational Fluid Dynamics Modeling Methodologies
This chapter provides a comprehensive review of the computational fluid dynamics (CFD) modeling approaches for gas-solid flows including a variety of drag models, turbulence models, and chemical kinetic models...
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Chapter
Scaling Laws for CFD-DEM Simulations of CLC
In this chapter, the parcel approach and various scaling laws are described for computationally efficient simulations of CLC process using CFD-DEM.
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Chapter
Lagrangian Simulation of a CLC Reactor
This chapter describes the Lagrangian particle-based approach coupled with CFD simulation of the fluid phase known as the coupled CFD-DEM (discrete element method) model to simulate the gas-solid flow and reac...
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Chapter
Transient Cold Flow Simulation of a Fast Fluidized Bed Fuel Reactor for Chemical Loo** Combustion
Circulating fluidized bed (CFB) in chemical loo** combustion (CLC) is a novel carbon capture technology which offers great advantage for high efficiency and low cost. To obtain a thorough understanding of th...
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Chapter
Carbon Sequestration and Optimization of Enhanced Oil and Gas Recovery
There has been a strong emphasis on the development of safe and economical carbon capture, utilization, and storage (CCUS) technologies in recent years because of rising concerns about carbon dioxide (CO2) emissi...
