scholarly journals Problem Based Learning In A Chemical Engineering Undergraduate Laboratory

2020 ◽  
Author(s):  
Matthew J. Cline ◽  
Gary J. Powers
2006 ◽  
Vol 22 (1) ◽  
pp. 173-178 ◽  
Author(s):  
C.E. Glatz ◽  
R. Gonzalez ◽  
M.E. Huba ◽  
S.K. Mallapragada ◽  
B. Narasimhan ◽  
...  

Author(s):  
Ramón Manuel Fernández-Domene ◽  
Rita Sánchez-Tovar ◽  
Gemma Roselló-Márquez ◽  
Patricia Batista-Grau ◽  
Rafael Leiva-García ◽  
...  

The Problem-Based Learning (ABP) methodology requires an evaluation approach in which a series of specific and transversal competencies are evaluated. This evaluation must be formative allowing students to identify and correct mistakes in time. Therefore, it is necessary to have tools in order to evaluate suitably the learning outcomes and established competencies. In the subject of Corrosion which belongs to the second course of the Master of Chemical Engineering, the ABP has been evaluated through a report to be handed after each ABP session, where the main conclusions are collected after the cooperative resolution of the proposed problem and, on the other hand, by means of the notes taken by the teachers and students (co-assessment and self-assessment), after the oral presentation of the results and conclusions of the practice. In this work, for each of these evaluation activities, specific rubrics have been developed. From the different evaluation activities, it can be affirmed that the rubrics used are effective for the evaluation of the ABP methodology activities. In addition, it was possible to verify that the students have reached the learning results and it was also possible to detect the corrosion issues that pose the greatest difficulty to the students.


2005 ◽  
Vol 5 (2) ◽  
pp. 116
Author(s):  
S. Muryanto ◽  
H M Ang

The formation of scales in pipes and on the surfaces of vessels is one of the major problems encountered by the mineral processing industry in Australia and elsewhere. A cursory study revealed that one of the main components of the scales was gypsum or calcium sulfate dihydrate. This paper discusses a typical undergraduate laboratory project to investigate the formation of calcium sulfate dihydrate scale on the surfaces of different types of pipes under isothermal conditions. This laboratory exercise is essentially a crystallization process and is suggested as one of the topics for final-year chemical engineering undergraduate project since it is a very important unit operation in the chemical, mineral, or pharmaceutical industries. Keywords: Calcium sulfate dihydrate, laboratory project, scale formation, and undergraduate curriculum..


Author(s):  
Carola Fortelius ◽  
Marja-Leena Akerman

Project/problem based learning (PPBL) has been applied at the department of Biotechnology and Chemical Engineering, Helsinki Metropolia University of Applied Sciences, for a few years now. The authors' experiences from the PPBL with their first year Bachelor students are discussed in this paper. The problem based learning concept in connection with practical solutions for organizing the courses are contemplated critically. The authors found, that the new way to pursue studies in material, biotechnical and chemical engineering has meant a significant change for both students and educators. A positive response from the students could be seen in the form of augmentation of motivation and activity. Team skills have improved, as well as independent study capacity. Cooperative teaching and being more of a facilitator than a traditional instructor, also challenges the role conceptions for the educators.


Author(s):  
Dhaneshwarie Kannangara ◽  
James Sibley

Over the past 15 years, we have made a series of innovations and systematic improvements to the lab courses offered in the Department of Chemical and Biological Engineering (CHBE) at The University of British Columbia (UBC). Prior to 2003, CHBE teaching laboratories used a more traditional laboratory course model where students performed "cookbook" experiments and individually wrote formal lab reports. Redevelopment began with our second-year course and improvements from the second-year course were progressively added to senior years. The integrated lab sequence now culminates in a capstone problem-based learning laboratory experience. We will present our optimized laboratory sequence model that is currently used in the 2nd, 3rd and 4th year CHBE program at UBC.


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