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RISReaction Kinetics of Pressurized Entrained Flow Coal Gasification: Computational Fluid Dynamics Simulation of a 5 MW Siemens Test Gasifier
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Modeling pressurized entrained flow gasification of solid fuels plays an important role in the development of integrated gasification combined cycle (IGCC) power plants and other gasification applications. A better ...
Investigation of Different Operation Strategies to Provide Balance Energy With an Industrial Combined Heat and Power Plant Using Dynamic Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Intermittency of renewable electricity generation poses a challenge to thermal power plants. While power plants in the public sector see a decrease in operating hours, the utilization of industrial power plants is mostly ...
Determination of the Intrinsic Gasification Kinetics of a Bituminous Coal Including Product Gas Inhibition and Char Deactivation Under Entrained Flow Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work provides experimentally obtained data concerning the gasification of bituminous coal under entrained-flow conditions. The main focus lies on the determination of reaction kinetics with and without product gas ...
Cyclic Carbonation Calcination Studies of Limestone and Dolomite for CO2 Separation From Combustion Flue Gases
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Naturally occurring limestone and dolomite samples, originating from different geographical locations, were tested as potential sorbents for carbonation/calcination based CO2 capture from combustion ...
Thermo-Economic Evaluation of Novel Flexible CAES/CCPP Concept
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents the results of a thermodynamic and economic evaluation of a novel hybrid combination of a compressed air energy storage (CAES) and a combined cycle power plant (CCPP). The new cycle is modeled on the ...
Simulation of Cogeneration-Combined Cycle Plant Flexibilization by Thermochemical Energy Storage
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the course of the “Energiewende,” the German electricity market is undergoing major changes. The state-aided priority of renewable generation has led to a significant decline in electricity prices. This reduces the ...
Development of a Continuous Fluidized Bed Reactor for Thermochemical Energy Storage Application
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Thermochemical energy storage (TCES) represents one of the most promising energy storage technologies, currently investigated. It uses the heat of reaction of reversible reaction systems and stands out due to the high ...
Numerical Approaches for Modeling Gas–Solid Fluidized Bed Reactors: Comparison of Models and Application to Different Technical Problems
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Gas–solid fluidized bed reactors play an important role in many industrial applications. Nevertheless, there is a lack of knowledge of the processes occurring inside the bed, which impedes proper design and upscaling. In ...
Development of an Operational Planning Tool for Geothermal Plants With Heat and Power Production
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A short-term operational planning tool for geothermal plants with heat and power production connected to large district heating systems is developed. The software tool contains, among other features, a heat demand forecasting ...
Heat Transfer to Supercritical Water in Advanced Power Engineering Applications: An Industrial Scale Test Rig
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Heat transfer to supercritical water in heated tubes and channels is relevant for steam generators in conventional power plants and future concepts for supercritical nuclear and solar-thermal power plants. A new experimental ...