Revista: | Brazilian journal of chemical engineering |
Base de datos: | PERIÓDICA |
Número de sistema: | 000308742 |
ISSN: | 0104-6632 |
Autores: | Freitas, A.M.B1 Landgraf, F.J.G2 Nyvlt, J3 Giulietti, M |
Instituciones: | 1Universidade Federal de Sao Carlos, Departamento de Engenharia Quimica, Sao Carlos, Sao Paulo. Brasil 2Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo, Divisao de Quimica, Sao Paulo. Brasil 3Academy of Sciences of the Czech Republic, Institute of Inorganic Chemistry, Praga. República Checa |
Año: | 2000 |
Periodo: | Mar |
Volumen: | 17 |
Número: | 1 |
Paginación: | 111-115 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, aplicado |
Resumen en inglés | The effect of magnetic field on the crystallization of diamagnetic zinc sulfate was investigated in a series of controlled batch cooling experiments. Zinc sulfate solutions were exposed to magnetic fields of different intensities, up to a maximum of 0.7T. A clear influence of magnetic field on the following zinc sulfate crystallization parameters was found: an increase in saturation temperature, a decrease in metastable zone width, and an increase in growth rate and average crystal size. These effects were observed for the diamagnetic zinc sulfate, but not in similar, previously reported experiments for paramagnetic copper sulfate |
Disciplinas: | Ingeniería |
Palabras clave: | Ingeniería metalúrgica, Ingeniería química, Cristalización por lotes, Campo magnético, Sulfato de zinc, Diamagnetismo |
Keyword: | Engineering, Chemical engineering, Metallurgical engineering, Batch crystallization, Magnetic field, Zinc sulphate, Diamagnetism |
Texto completo: | Texto completo (Ver HTML) |