Objetivo THE OBJECTIVES OF PROPOSED RESEARCH ARE : - TO OBTAIN IMPROVED OPTICAL CHARACTERISTICS OF HIGH YIELD PULPS, - TO USE LOWER GRADE WOOD FROM VARIOUS REGIONS AND SAW MILL WASTE TO MAKE HIGH YIELD PULP, - TO REDUCE THE INVESTMENT COST OF CHEMICAL PULPING. OBJECTIVES : - PRODUCTION OF PULPS AT 60-65 % ELREPHO BRIGHTNESS FOR NEWSPRINT, - PRODUCTION OF PULPS AT 75-80 % ELREPHO BRIGHTNESS FOR PRINTING GRADES. THE STUDY IS CARRIED OUT IN A HIGH YIELD PULPING PILOT PLANT WITH A NEW TECHNOLOGY (TWIN-SCREW DEFIBRIZER) INSTALLED IN LANCEY MILL (AUSSEDAT REY GROUP). THE CAPACITY OF THIS PILOT PLANT IS 400 KG/HOUR OF PULP. THE PRINCIPAL AIM OF THIS STUDY IS THE BLEACHING OF THE PULP.THE PROGRAMME COMPRISES TWO PARTS: - BLEACHING OF SOFTWOOD (SPRUCE) HIGH YIELD PULPS (SAWMILL WASTE) OBJECTIVES : . PRODUCTION OF PULPS AT 60 .65 % ELREPHO BRIGHTNESS FOR NEWSPRINT , AND HOUSEHOLD PRODUCTS. - BLEACHING OF HARDWOOD HIGH YIELD PULPS (ASPEN, POPLAR, HARDWOOD MIXTURES. PRODUCTION OF PULPS AT 75-80 % ELREPHO BRIGHTNESS FOR PRINTING GRADES Programa(s) PRE-RAWMAT 2C - Research and development programme (EEC) in the raw materials sector, 1982-1985 Tema(s) Data not available Convocatoria de propuestas Data not available Régimen de financiación Data not available Coordinador Centre Technique de l'Industrie des Papiers, Cartons et Celluloses Aportación de la UE Sin datos Dirección Domaine Universitaire 38020 Grenoble Francia Ver en el mapa Coste total Sin datos