List of Articles Knoevenagel reaction Open Access Article Abstract Page Full-Text 1 - Adsorption of Copper (II) Ions on a Montmorillonite Clay and its Application as Heterogeneous Catalyst for Knoevenagel Condensation Reaction Hanane Essebaai zakaria Benzekri Houda Serrar Ahmed Lebkiri Said Boukhris Said Marzak ElHousseine Rifi 10.22034/jchr.2021.1913071.1209