Objetivo APPLICATION OF NEW TYPES OF CHELATING AGENTS FOR EASY EXTRACTION OF CHROMIUM FROM TANNERY WASTES. STUDY OF THE INTERACTION BETWEEN CHROMIUM COMPOUNDS AND COLLAGEN TO FIND SYSTEMS WHICH ENABLE THE REALISATION OF EQUILIBRIUM SITUATIONS LEADING TO STRONG BOUNDING OF THE CHROMIUM AND TO THE EXTRACTION OF THE CHROMIUM FROM COLLAGEN, UNDER DIFFERENT CIRCUMSTANCES. SYNTHESIS OF MOST PROMISING CHELATING AGENTS AND TESTING OF THESE SYSTEMS ON LABORATORY SCALE. EXTRACTION EXPERIMENTS WITH PROMISING CHELATING AGENTS ON A SEMI-TECHNICAL SCALE WITH DIFFERENT CHROME-TANNED SUBSTRATES. A COLLABORATIVE PROGRAMME WITH THE UNIVERSITY COLLEGE DUBLIN IS ESTABLISHED. Programa(s) PRE-ENVPROT 3C - Sectoral research and development programme (EEC) in the field of environment (environmental protection and climatology) - indirect and concerted actions - Environmental protection -, 1981-1985 Tema(s) Data not available Convocatoria de propuestas Data not available Régimen de financiación CSC - Cost-sharing contracts Coordinador Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek Aportación de la UE Sin datos Dirección 97,Schoenmakerstraat 2600 JA Delft Países Bajos Ver en el mapa Coste total Sin datos