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添加剂对氨法二氧化碳捕集的影响的研究

摘要第4-6页
ABSTRACT第6-7页
Nomenclature第10-12页
Chapter 1: literature review: Aqueous ammonia (NH_3) based post combustion CO_2 capture第12-23页
    1.1 Introduction第12-13页
    1.2 Process chemistry第13-17页
        1.2.1 Absorption kinetics and reaction mechanism第14-15页
        1.2.2 Vapour-liquid-solid equilibrium (VLSE)第15-16页
        1.2.3 Regeneration energies第16-17页
    1.3 Aqueous ammonia based CO_2 capture Processes第17-19页
    1.4 CO_2 absorption rate and ammonia loss第19-21页
        1.4.1 Mass transfer CO_2 Absorption rate第19-20页
        1.4.2 Ammonia loss第20-21页
    1.5 Issues and research plan第21-23页
        1.5.1 Issues in aqueous ammonia based CO_2 capture第21页
        1.5.2 Research objectives第21-23页
Chapter 2: Experimental section第23-32页
    2.1 Main equipment and reagents第23-24页
    2.2 Apparatus第24-26页
        2.2.1 Wetted-wall column第24-25页
        2.2.2 Stopped-flow Technique第25-26页
    2.3 Calculation method第26-32页
        2.3.1 Overall rate constant (k_(ov)) for CO_2 absorption第26-27页
        2.3.2 Mass transfer coefficient第27-32页
Chapter 3. Effect of operating conditions on ammonia loss rate within wetted-wall column and bubblecolumn第32-40页
    3.1 Introduction第32页
    3.2 Experimental conditions第32-33页
    3.3 Results and discussion第33-39页
        Wetted-wall column第33-37页
        Bubble column第37-39页
    3.4 Conclusions第39-40页
Chapter 4: CO_2 absorptions into aqueous ammonia solutions in the presence and absence of additives第40-48页
    4.1 Introduction第40-42页
    4.2 Wetted-wall column experimental conditions第42页
    4.3 Results and discussions第42-47页
        4.3.1 CO_2 absorption into aqueous ammonia solutions第42-43页
        4.3.2 Second-order rate constant of ammonia react with CO_2第43-45页
        4.3.3 CO_2 absorption into blended solutions of ammonia and additives第45-47页
    4.4 Conclusion第47-48页
Chapter 5: CO_2 absorption by piperazine promoted aqueous ammonia solution: absorption kinetics andammonia loss第48-55页
    5.1 Introduction第48-49页
    5.2 Theory第49-50页
        5.2.1 Reaction kinetics第49-50页
        5.2.2 Physical properties第50页
    5.3 Results and discussion第50-53页
        5.3.1 K_G for CO_2 in aqueous PZ solutions第50-52页
        5.3.2 K_G for CO_2 in a mixture of NH_3 and PZ第52-53页
    5.4 NH_3 loss第53-54页
    5.5 Conclusions第54-55页
Chaptre 6: Effect of PZ on the absorption kinetics of CO_2 into aqueous ammonia solution at 25℃第55-65页
    6.1 Introduction第55-56页
    6.2 Reaction Scheme: CO_2-Amine-H_2O system第56-58页
    6.3 Results and Discussion第58-63页
        6.3.1 Overall mass transfer coefficient (K_G)第58-59页
        6.3.2 Stopped-flow spectrophotometry第59-63页
    6.4 Equilibrium model results第63-64页
    Conclusion第64-65页
Chapter 7: Conclusions and outlook第65-67页
    7.1 Conclusions第65-66页
    7.2 Outlook第66-67页
Reference第67-73页
Acknowledgements第73-74页
Appendix第74页

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