Fully bleached sulfite chemical pulp, a process for the production thereof and products derived therefrom

摘要: A process for preparing a bleached sulfite chemical pulp includes delignification of chips lignocellulosic material in pulping until the defibration point is reached, and bleaching fibrous thus obtained by chlorine-free sequence which at least one first step with oxidant presence base. The prepared according to this paper or nonwoven made from such have high degree brightness (at 83% ISO) strength.