UTILIZAÇÃO DE CATALISADORES HETEROGÊNEOS SUPORTADOS EM CARVÃO ATIVADO: SÍNTESE DE BIODIESEL DE ÓLEO DE ALGODÃO Journal title: Environmental Smoke Authors: Janaína Moreira de Meneses Subject(s): Cattle, Dairy processing. Dairy products, Arts and Literature, Biological Sciences, Business Administration, Computer and Information Science, Earth Sciences, Economics, Education, Engineering, Environmental Sciences, Humanities, Law, Social Sciences, Sports and Recreation, Agricultural Science