Application and Safety Analysis of Double-conversion Double-absorption Acid Production Process
Common acidic processes were discussed,selecting a chemical factory as an example,double-conversion double-absorption acid production process and equipment were introduced,and the safety of this process was analyzed.The results showed that,the conversion rate of SO2 in the double-conversion double-absorption acid production process was as high as 99.99%,and the process had high efficiency energy saving,simple process operation,high system stability,could achieve long-term continuous operation and produce sulfuric acid products with high purity,high concentration,low impurities content and stable chemical properties.The process avoided the explosive risks brought by sulfur dust,and improved production safety.In addition,the concentration of pollutants such as SO2,sour mist,and NOx in the waste gas could be controlled in compliance with national emission standards,being conducive to environmental protection.