不同煤炭利用过程能势匹配程度对比分析

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煤炭利用的主要技术路线包括高参数燃煤发电、煤炭部分热解、气化等,其中煤炭通过燃烧、热解、气化将化学能转化为其他形式能量.为比较不同煤炭利用过程的能量传递、损失及转化规律,本文综合考虑能量数量和质量大小,建立能势分析模型,对某超临界锅炉进行能势匹配分析,并计算煤炭热解和气化过程的?效率分别为90.95%和84.94%.从?分析和能势分析两方面出发,对比不同煤炭利用过程能势匹配程度,为构建新型高效煤炭利用系统提供依据.
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