TY JOUR TI STUDY OF FOAMING ABILITY OF AMINE SOLUTION UNDER THE INFLUENCE OF IMPURITIES KW amine purification KW acid gas KW foaming KW diethanolamine KW foam height KW foam stability KW impurities in amine solution JO Vestnik of Astrakhan State Technical University AU Gibadullin, R.. AU Salmakhaev, R.. AU Sasina, T.. AU Pivovarova, N.. PY 2018 IS 2018 PB Astrakhan State Technical University