SELECTION OF ACTIVE ZEOLITE CATALYST AND STUDY INTO KINETIC REGULARITIES OF VAPOR PHASE ETHERIFICATION OF ACETIC ACID BY ISOBUTYL ALCOHOL AND THE STUDY INTO KINETIC PARAMETERS OF THIS PROCESS
T.N.Shakhtakhtinsky, A.A.Sarijanov, A.M.Aliyev, Z.A.Alikhanova, R.Yu.Agayeva