Process design of a 200 kt /a pyrite-based sulphuric acid plant
ZHAO Shuangquan;LIU Bingfu;CHEN Jun;Jiangxi JiangLi Sci-Tech Co.,Ltd.;Jiangsu Zhouxing Chemical Equipment Co.,Ltd.;
The process design of a 200 kt /a pyrite-based sulphuric acid is described with respects to its plant layout,equipment selection and design of auxiliary devices. The plant was designed to operate in a 3+2 double conversion process with domestic catalyst for first-stage conversion and imported catalyst for second-stage conversion and the total conversion was targeted at 99. 8%. This allowed a decrease in investment cost,while eliminating the need for installing tail gas desulphurization system.
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