LIRA, H. L.; http://lattes.cnpq.br/5548799845411781; LIRA, Hélio de Lucena. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1988)
This dissertation was developed on three selected smectite clays, from Bravo, District of Boa Vista, Campina Grande - Paraiba, which were identified as red, dark green
and "bofe" clays. Previous studies of these clays ...