Based on the results of experimental studies of the kinetics of the process of thermal decomposition of phosphogypsum by blowing carbon dioxide, nitrogen and air, it is proved that the most efficient process is by blowing carbon dioxide.
фосфогипс, сульфат кальция, фосфат, гипсовые вяжущие материалы, разложение, phosphogypsum, calcium sulfate, phosphate, gypsum binders, disintegration
1. Ivanickiy V.V. Fosfogips i ego ispol'zovanie / V.V. Ivanickiy [i dr].-M.: Himiya, 1990.
2. Mahotkin I.A. Razrabotka i issledovanie v promyshlennyh usloviyah novoy tehnologii i vysokoeffektivnyh apparatov ochistki gazovyh vybrosov ot pyli proizvodstva obzhiga melkogo kamnya izvestnyaka v usloviyah Kazanskogo zavoda stenovyh materialov/I.A. Mahotkin, G.S. Bezdenezhnyh, V.V. Krasil'nikov, E.A. Mahotkina//Sovremennye problemy special'noy tehnicheskoy himii: Materialy dokladov mezhdunarodnoy nauchno-tehnicheskoy i metodicheskoy konferencii. - Kazan': KGTU, 2007. - S. 243-246.
3. Saharov Yu.N. Issledovanie zakonomernostey obzhiga fosfatnogo syr'ya dlya intensifikacii tehnologii proizvodstva ekstrakcionnoy fosfornoy kisloty/Yu.N. Saharov, A.F. Mahotkin, I.A. Mahotkin//Vestnik Kazanskogo tehnologicheskogo universiteta. - 2010. - № 10.- S. 300-304.
4. Saharov Yu.N. Mehanizm i kinetika razlozheniya fosfatnogo syr'ya/ Yu.N.Saharov, A.F. Mahotkin, I.A. Mahotkin, A.I. Sitkin //Vestnik Kazan. tehnol. un-ta. - 2011. - № 11.- S. 18-23.