Pyrite is also used as a raw material for sulphuric acid production. Figure 7 the process flow diagram for dtrain sulfuric acid plant. The contact process for the production of sulphuric acid is based on the catalytic oxidation of so2 to so3. Sulphuric acid production by dcda process essay 4535 words. It is also one of the top 10 chemicals released by weight by the paper industry us epa, 2009.
Sulphuric acid production by dcda process 4519 words. Sulfur, as followed by group 01 as per the allocations of ch 4202 comprehensive design. Sulfuric acid casrn 7664939, also known as hydrogen sulfate, is a highly corrosive, clear, colorless, odorless, strong mineral acid with the formula h 2 so 4. This report contains a detailed design proc edure of a plant to manufacture sulfuric acid from. The industrial production of sulfuric acid involves proper control of temperatures and flow rates of the. Sulphuric acid is the most widely used chemical in industrial applications including the production of gasoline, fertilizer, chemicals, paints, batteries, and many more. Pdf sulfuric acid production engr sajid chaudhary academia. Dcda a process featuring a vanadium pentoxide v 2 o 5 catalyst to produce highly concentrated h 2 so 4 and oleum. Location capacity process 1 agritechhpfl haripur 110 mtday dcda 2. Sulfuric acid sulfuric acid h2so4 is a strong, heavy acid with a density of 1.
Pdf design of a plant to manufacture sulfuric acid from. However, the actual consumption in dcda sulphuric acid plants generally varies from 0. Rosenfeld, in handbook of pollution prevention and cleaner production, 2010. Contact process s so2 so3 h2so4 process chemistry the contact process. The sulphurburning dcda process is considered to be the standard sulphuric acid production process based on approximately 1012% so2 in sulphur furnace. Pdf design of a plant to manufacture sulfuric acid from sulfur. A second application developed in 1980 removes sulfur from various process gases in an approach known as wet sulfuric acid wsa process. The demand of sulphuric acid is fully met by the current production, as the installed capacity is more than double the demand. Sulfuric acid has a wide range of applications including domestic acidic drain cleaner, electrolyte in lead acid batteries and various cleaning agents. Pdf production of sulfuric acid engr sajid chaudhary. The contact process for the manufacture of sulphuric acid. It looks at the effect of proportions, temperature, pressure and catalyst on the composition of the equilibrium mixture, the rate of the reaction and the economics of. The liquisonic analyzer can easily integrate into the process stages of both. Sulfuric acid plant description photo on report cover sulfuric acid process flow diagram the lurgi designed sulfuric acid plant started up in 2000 and shut down in december, 2010.
Chemtrade is currently among the largest north american suppliers of sulphuric acid. The next step to the contact process is double contact double absorption dcda. Sulfuric acid has a wide range of applications including domestic acidic drain cleaner, electrolyte in leadacid batteries and various cleaning agents. The contact process is the current method of producing sulfuric acid in the high concentrations. In the reactor section, the gas mixture from the feed preparation section is. Manufacturing of sulfuric acid by contact process sulfuric acid h 2 so 4 is a highly corrosive strong mineral acid. Manufacture of sulphuric acid by contact process youtube. All reactions in the production of sulphuric acid from elemental sulphur are exothermic. It is rated for 2,400 mtday of sulfuric acid 100% basis. Sulphuric acid production free download as powerpoint presentation. Industrial production of sulphuric acid plant is based on the most modern method called double contact double absorption dcda process. Complete process flow diagram for for production of sulphuric acid by single absorption process.