Simulation of heat exchanger transients in sulfuric-acid and hydrogen-iodide decomposition

Nicholas Brown, S. Oh, S. T. Revankar

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Scopus citations

    Abstract

    In the Sulfur-Iodine (SI) water splitting cycle hydrogen is produced via the decomposition of Hydrogen-Iodide (HI) and sulfuric acid (H 2SO4). These reactions proceed at around 400°C and 850°C respectively. A high temperature heat source, such as nuclear reactor heat, is required for the SI cycle. Since both the nuclear plant and the SI cycle plant are coupled through heat exchangers, any transients for either plant will affect the entire system. For a nuclear reactor system, it is especially important to understand the transient behavior of the SI cycle during a reactor startup or an emergency shutdown. A simplified transient model of the SI cycle, which can be coupled to heat from a nuclear plant, has been developed. Preliminary results from both steady state and transient calculations are presented in this paper.

    Original languageEnglish (US)
    Title of host publicationProceedings of 2006 ASME International Mechanical Engineering Congress and Exposition, IMECE2006 - Nuclear Engineering
    PublisherAmerican Society of Mechanical Engineers (ASME)
    ISBN (Print)0791837904, 9780791837900
    DOIs
    StatePublished - Jan 1 2006
    Event2006 ASME International Mechanical Engineering Congress and Exposition, IMECE2006 - Chicago, IL, United States
    Duration: Nov 5 2006Nov 10 2006

    Publication series

    NameProceedings of 2006 ASME International Mechanical Engineering Congress and Exposition, IMECE2006 - Nuclear Engineering

    Other

    Other2006 ASME International Mechanical Engineering Congress and Exposition, IMECE2006
    Country/TerritoryUnited States
    CityChicago, IL
    Period11/5/0611/10/06

    All Science Journal Classification (ASJC) codes

    • Nuclear Energy and Engineering

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