ACCIOLY, C. V.; ACCIOLY, Carolina Vidal. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNUFCGUniversidade Federal de Campina Grande, 1990)
First of all, a revision of the existent normalization ís made, followed by a study of six samples of industrialized sodium smectite clays for fluids in etroleum drilling objecting its use a mud for building diaphragm ...