Estudio sobre las dificultades de los estudiantes de ingeniería química en la interpretación de diagramas triangulares rectangulares

[EN] The present study has been carried out in an experimental subject of the Degree in Chemical Engineering of the Universitat Politècnica de València. The study is focused on the results of a test answered by the students about the use of ternary diagrams in one of the laboratory practice sessions...

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Detalles Bibliográficos
Autores: Hernández Pérez, Lorena, Martí Calatayud, Manuel César|||0000-0002-0745-1918, Montañés, Maria-Teresa|||0000-0002-2620-6926
Tipo de recurso: capítulo de libro
Fecha de publicación:2022
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:español
OAI Identifier:oai:riunet.upv.es:10251/190830
Acceso en línea:https://riunet.upv.es/handle/10251/190830
Access Level:acceso abierto
Palabra clave:Ternary phase diagrams
Graphs interpretation
Ternary systems
Chemical engineering
Diagramas triangulares rectangulares
Interpretación de gráficos
Sistemas ternarios
Ingeniería Química
Descripción
Sumario:[EN] The present study has been carried out in an experimental subject of the Degree in Chemical Engineering of the Universitat Politècnica de València. The study is focused on the results of a test answered by the students about the use of ternary diagrams in one of the laboratory practice sessions. In particular, we analyzed the interpretation by the students of the ternary phase diagrams applied to the solid-liquid extraction process. From the analysis of the answer of 56 students, it can be concluded that the interpretation of binary and pure systems was successful for the major part of the students. However, the students made more mistakes in the interpretation of ternary systems.