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《Sulphuric Acid Industry》 2018-02
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Replacement of Ⅳ external heat exchange for conversion in sulphuric acid plant

LIANG Lei;LIANG Mei;Liangshan Mining Industry Company Limited by Shares;School of Electromechanical and Automotive Engineering,Yantai University;  
The practice of replacing the Ⅳ heat exchanger in the conversion section of the sulphuric acid plant of 320 kt/a smelting flue gas in a vitriolic factory is introduced. The process flow,construction steps and site layout of the transformation process are mainly introduced.After the replacement of the IV heat exchanger,the conversion section of the device runs smoothly,and the conversion rate of SO_2 is restored to the normal level,as well as the tail gas is discharged to meet the standard.
【CateGory Index】: TQ111.16
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