Production of sulfuric acid

Course work in discipline "Constructional materials technology of inorganic substances" on " Production of sulfuric acid " Explanatory note: 20 pages, 2 links. Examined physical and chemical bases of production of sulfuric acid. Represented drawings of the technological scheme. Substantiated selection of constructional materials of technology equipments and apparatus. SULFURIC ACID, PYRITES, SULFUR OXIDE (VI), OLEUM, ABSORPTION. For dry precipitator selected carbon steel grades Ст3 and Ст4. For the first and second housings of drilling towers used БСт3сп, БСт4кп, ВСт3кп and ВСт4кп; acid-resistant ceramic lining implemented. For wet electrostatic precipitators used alloy steel 06Х28МД. Wetting tower made from 12Х18Н10Т. Drying tower made of 10Х17Н13М2Т, acid-resistant ceramic lining implemented. Apparatus for catching splashes of 12Х18Н10Т. Blower with C15 or СЧ12Х13Т. The heat exchanger of 08Х22Н6Т or 10Х17Н13М2Т. Contact device with 03Х21Н21М4ГБ. Economizer with Ст3 and Ст5. Oleum absorber of Cт4. Monohydrate absorber with Ст3 or Х18Н10Т. In these absorbers made acidresistant ceramic lining implemented. Irrigating with refrigerators Х17Н13М2Т or Х18Н10Т. Tubular refrigerator of Ст3 or Ст4. Collections are made of acid СЧ18С15Г, Ст3 or Ст4.