TY JOUR TI Case study on 4-Isopropyl-ortho-xylene production KW alkylation KW realkylation KW propylene KW sulphocationics KW o-xylene JO From Chemistry Towards Technology Step-By-Step AU Mazurin, O.A. AU Shakun, V.A. AU Nesterova, T.N. AU Vostrikov, S.V. AU Kurganova, E.A. AU Koshel, G.N. AU Frolov, A.S. PY 2023 IS 4 PB Yaroslavl State Technical University