Production of cellulosic pulps from different raw materials, from wood (hardwood, wood trimmings,...) to utilization of agricultural residues proceeding from annual crops as hemp straw derived from hemp crops, residues from maize, colza, etc. Use of traditional chemistry in pulp production (kraft, anthraquinone-soda) and organosolv processes. Morphological and physico-mechanical characterization of obtained fibres.