Zrelli, A., Elfalleh, W., Ghorbal, A. and Chaouachi, B. (2022) “Valorization of Date Palm Wastes by Lignin Extraction to be Used for the Improvement of Polymeric Membrane Characteristics”, Periodica Polytechnica Chemical Engineering, 66(1), pp. 70–81. 10.3311/PPch.18273.