Most traditional methods are only used to remove free oil from wastewater, and they are not efficient for separating oil-water emulsions. The adsorption separation process can be widely applied for the treatment of emulsions, mainly due to the cost and benefit of the process and the wide variety of materials that can be used as adsorbents, for example activated carbon, clays, zeolites, etc. Among the various ty...
Made available in DSpace on 2021-06-25T10:31:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-05-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Ministério da Ciência, Tecnologia, Inovações e Comunicações; Vulvovaginal candidiasis (VVC) is a vulvar/vaginal infection that affects approximately 75% of women wor...
O trabalho teve como objetivo produzir catalisadores heterogêneos a base de argila verde dura natural (VD) e impregnação do óxido de molibidênio. Estes catalisadores foram avaliados na reação de transesterificação do óleo de soja com metanol para produzir biodiesel. Foram avaliados os efeitos do tempo de reação (1, 2, 3, 4, 5 e 6 h) e catalisador (VD e MoO3/VD) sobre a viscosidade cinemática do biodiesel. Os ca...
The Social Technology comes into existence as a response to environmental deterioration and social exclusion that were caused by the dominant approaches; is a substitute concept of Appropriate Technology. The Social Technology drives social change through products and techniques. The community Uruçu, located in São João do Cariri-PB is a beneficiary of social technology through Project Water: Source of Food and...