韶关冶炼厂低浓度烟气两转两吸制酸工艺的研究.pdf

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1、工程硕十论文摘要摘要本文对硫酸生产技术的现状及进展进行了综述，从热力学、动力学的角度阐述了烟气制酸基本原理，从理论上较详细地分析了两转两吸制酸工艺的优缺点，结合韶关冶炼厂实际生产情况和硫酸工业在新设备、新材料等方面的进展，详尽地对两转两吸制酸工艺在低浓度冶炼烟气制酸流程上的运用进行了可行性分析:通过采取高蓄热量的球拱转化器、进口催化剂、传热系数高的新型热交换器、增设补热炉、高温吸收工艺、加强系统保温，回收Sq风机压缩热等措施，在入转化烟气502浓度低至4%的情况下，成功地实现了两转两吸工艺制酸。在研究中采取的措施周密科学地运用于改造工

2、程中，改造工程成功投产，并使各项工艺技术经济指标成功地达到或超过了设计指标，取得了良好的经济效益、环保效益、社会效益;为工厂的可持续发展做出了重要贡献。该项目采用两转两吸工艺在低浓度冶炼烟气制酸工艺中应用技术，在国内属首创，具有较大的推广价值关键词:低浓度冶炼烟气，两转两吸，高温吸收，制酸工程硕十论文摘要ABSTRACT丁五epreSentstateanddeveloPmentofthePr0ducliontec坛liqueofsuIFhuric那idaresumi劝eduP，the加ndanleOta】州nciPleofacidma

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