METHOD FOR OBTAINING TEXTILE YARNS FROM LIGNOCELLULOSIC WASTES OR BY-PRODUCTS AND FABRIC OBTAINED BY THE METHOD

• Main Authors: MIJAS VÉLEZ, Gabriela Dayana, RIBA MOLINER, Marta, LIS ARIAS, Manuel José, ALGABA JOAQUÍN, Inés María, CANO CASAS, Francesc, CAYUELA MARÍN, Diana
• Format: Patent
• Language: English; French; German
• Published: 02.10.2024
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; TEXTILES

Method for obtaining textile yarns from lignocellulosic wastes or by-products and fabric obtained by the method. The method comprises obtaining a raw material comprising lignocellulosic fibers; submitting the raw material to a cottonisation process, obtaining a substrate as a result, the cottonisation process comprising opening and cleaning the raw material and submitting the opened and cleaned raw material to a chemical process, the chemical process comprising applying one or more alkaline treatments on the opened and cleaned raw material; and obtaining textile yarns by submitting the obtained substrate to a spinning process.