RT Journal Article T1 Use of cellulose fibers from hemp core in fiber-cement production. Effect on flocculation, retention, drainage and product properties A1 Jarabo, Rocío A1 Fuente González, Elena de la A1 Monte Lara, María Concepción A1 Savastano, Holmer Jr A1 Mutjé, Pere A1 Negro Álvarez, Carlos Manuel AB The aim of this paper is to study the feasibility of using cellulose fibers obtained from an agricultural waste, hemp core (Cannabis Sativa L.), through different new environmental friendly cooking processes for fiber-cement production. The physical and mechanical properties of the fiber reinforced concrete, which depend on the nature and morphology of the fibers, matrix properties and the interactions between them, must be kept between the limits required for its application. Therefore, the morphology of the fibers and how its use affects the flocculation, retention and drainage processes in the fiber-cement manufacture, and the mechanical and physical properties of the fiber-cement product have been studied. The use of pulp obtained by means of the hemp core cooking in ethanolamine at 60% concentration at 180 ºC during 90 minutes resulted in the highest solids retention and the best mechanical properties among the studied hemp core pulps. PB Elsevier SN 0926-6690 (Print), 1872-633x (Online) YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/44801 UL https://hdl.handle.net/20.500.14352/44801 LA eng NO Ministerio de Ciencia e Innovación DS Docta Complutense RD 31 jul 2025