- Pinch analysis helps save energy in an alcohol distillery in EstoniaKamenev, Inna; Klemeš, J.; Mikkal, Valdek; Preis, Sergei; Tali, Enn; Valdlo, K.; Viiroja, Andres12th International Congress of Chemical and Process Engineering : CHISA'96, Praha, Czech Republic, 25-30 August 1996 : summaries. 8, Process System Engineering1996 / p. 38