Factors influencing the alkaline extraction of poplar hemicelluloses in a twin-screw reactor: Correlation with specific mechanical energy and residence time distribution of the liquid phase

Bioresource Technology

Volumn 75, Issue 1, 2000, Pages 13-18

  N'Diaye, S ^a   Rigal, L ^a  

^a UNIVERSITÉ DE TOULOUSE   (France)

Author keywords

Hardwoods; Hemicelluloses; Residence time distribution; Specific mechanical energy; Twin screw reactor

Indexed keywords

CAUSTIC SODA; CHEMICAL REACTORS; COMPOSITION EFFECTS; EXTRACTION; EXTRUDERS; FILTRATION; THERMAL EFFECTS;

HEMICELLULOSE; MEAN RESIDENCE TIME (MRT); TWIN-SCREW EXTRUDERS;

CELLULOSE DERIVATIVES;

HEMICELLULOSE; SODIUM HYDROXIDE;

EXTRUDER; EXTRUDER SCREW; SEPARATION;

ARTICLE; EXTRACTION; FILTRATION; MEAN RESIDENCE TIME; MECHANICS; PRIORITY JOURNAL; REACTOR; ROTATION; TEMPERATURE;

EID: 0034009604     PISSN: 09608524     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0960-8524(00)00032-8     Document Type: Article

References (16)

1. Brisson, S., Rigal, L., Manolas, C., Gaset, A., 1995. Les hemicelluloses de plantes annuelles, une source d'ingrédients fonctionnels et de matériaux pour de nouvelles valorisations non alimentaires des grandes productions agricoles. In: INRA (Ed.), Proceedings of the Conference on 'Valorisation Non-alimentaire des Grandes Productions Agricoles, Nantes, France, 18-19 May 1994, Paris 1995 (les colloques n°71).
2. De Choudens, C., Angelier, R., Brochier, B., Labalette, F., 1996. Manufacture of unbleached high-yield pulps for packaging papers by the bivis process from sorghum fiber. In: Proceedings of the Conference on the 'First European seminar on sorghum for energy and industry', Toulouse, France, 1-3 April 1996.
3. Markessini, E., Roffael, E., Rigal, L., 1997. Panels from annual plant fibers bounded with urea formaldehyde resins. In: Proceedings of the Conference on the '31st International Particle Board/Composite Material Symposium', W.S.U. Pallman, 8-10 April 1997.
4. Mathieu, D., Phan-Tan-Luu, R., 1996. New efficient methodology for research using optimal design (NEMROD software). LPRAI, center St Jerome, University of Aix-Marseile.
5. N'diaye, S., Rigal, L., Gaset, A., Larocque, P., Vidal, P.F., 1995. Fractionnement thermo-mécano-chimique en réacteur bi-vis de co-produits agricoles et de transformation agro-industrielle. In: INRA (Ed.), Proceedings of the Conference on 'Valorisation Non-alimentaire des Grandes Productions Agricoles', Nantes, France, 18-19 May 1994, Paris 1995 (les colloques n°71).
6. N'diaye S., Rigal L., Larocque P., Vidal P.F. Extraction of hemicelluloses from poplar populus tremuloides, using an extruder-type twin-screw reactor: A feasibility study. Bioresearch Technology. 57:1996;61-67.
7. Perrin, J.L., De Choudens, C. 1996. Extrusion technology in paper pulp processing. In: Proceedings of the Conference on '40 years of twin-screw extrusion at clextral', Firminy, France, 8-10 October 1996.
8. Qiabi A., Rigal L., Gaset A. Comparative studies of hemicelluloses hydrolysis processes application to various lignocellulosic wastes. Industrial Crops and Products. 3:1994;95-102.
9. Raharja, S., Barre, L., Rigal, L., Vidal, P.F., 1997a. Alkaline oxidation of sugar: thermochemical conversion of xylose from hemicellulose into lactic acid. In: Bridgwater, A.V., Boocock, D.G.B. (Eds.), Developments in Thermochemical biomass conversion first ed., vol. 1, Blackie academic & professional, 1997, pp. 773-782.
10. Raharja, S., Barre, L., Rigal, L., Vidal, P.F., 1997b. Design of a continuous process for the alkaline treatment of xylose into lactic acid. The Canadian journal of chemical engineering, 75, p. 915.
11. Rigal, L., Manolas, C., Jamet, J.P., Gaset, A., 1993. Procédé de fabrication d'un matériau composite allégé et matériaux obtenus, French Patent: 9306082.
12. Rigal, L., Vilarem, G., Qiabi, A., Manolas, C., Jamet, J.P., Gaset, A., 1994. Procédé de fabrication de films souples, solides, biodégradables et produits obtenus, European Patent: 942003823.
13. Rigal, L., Manolas, C., N'diaye, S., Jamet, J. P., Gaset, A., 1995. Procédé de démoellage de plantes à moelle en particulier de sorgho en vue d'obtenir des fibres de qualité papetière, European Patent: 952021467.
14. Rigal, L., Manolas, C., N'diaye, S., Gaset, A., 1996. Fractionnement du sorgho à fibre: valorisation de la moelle pour la fabrication d'agromateriaux. procédé de démoellage en réacteur bi-vis. Proc. Conf. 'First European seminar on sorghum for energy and industry', Toulouse, France, 1-3 April 1996.
15. Rigal, L., 1996. Technologie d'extrusion bi-vis et fractionnement de la matière végétale. In: Proceedings of the Conference on '40 years of twin-screw extrusion at clextral', Firminy, France, 8-10 October 1996.
16. Thompson, N.S., 1981. Chemicals from Hemicelluloses in Organic Chemicals from Biomass. In: Goldstein Goldsein, I.S. (Ed.), CRC Press, Boca Raton, FL, pp. 125-141.