二十萬噸硫磺制酸轉(zhuǎn)化工段工藝設(shè)計應(yīng)用化工技術(shù)畢業(yè)論文文

1、畢業(yè)設(shè)計20 萬噸硫磺制酸轉(zhuǎn)化工段工藝設(shè)計AbstractSulfuric acid production process is mainly composed of five parts including the preparationof sulfur dioxide gas the furnace gas purification the transformation of sulfur dioxide gas theabsor

2、ption of sulfur trioxide gas and the treatment of exhaust gas processes. The design mainlydescribes about the process of sulfuric acid production with the annual production capacity of200 000 tons including the flow proc

3、ess design the calculation and selection of the mainequipment the layout of some equipment. Used pyrite as the raw material in the design. The anddesign mainly calculated the mass balance and heat balance， drew material

4、balance table andheat balance in mainly production process. And thenuse the depuration segment as theemphasis calculated The relevant Model Selection of the Related devices.Finally the processdescription security memoran