Recycled fibres - 4FMT1053
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Goals
Learning outcomes :
- To know the issues and statistics related to paper and cardboard recycling
- To distinguish between the different types of paper and cardboard collected
- To know the different unit operations used in recycling lines
- To explain the design of the various existing recycling lines
- To know the methods of characterization of fibres during recycling for the analysis of the performance of recycling processes
Content To acquire the basic knowledge in recycled cellulosic fibre process
- Basic statistics (cellulosic fibres and other materials)
- Legislation for the use of recyclable fibres
- Recovered paper grades
- Unit operation for recovered cellulosic fibres processes
- Flotation mechanism (de-inking)
- Recycling fibre processes for different paper and board grades
- Contaminants
- Quality controles of recycling
- Papermaking potential of recycled fibres
- The limits of paper recycling
Targeted skills : to know processes to pilote it
PrerequisitesTraining of papermaking sciences
Accessibility for people with disabilities : please contact us for further information
Tests - Specific credits: this course brings 1.0 ECTS to students in Paper Sciences Level 1
Conventional teaching conditions :
written exam (1h30) with lecture document authorised. Mobile phones are forbidden
2nd round possible
in degraded conditions :
individual remote written exam, with documents, to be done during a period of 1h30. The written exam (pdf) will be deposited on Chamilo by the student in a folder and during a period given by the teacher
note = note du DS
Calendar The course exists in the following branches:
- Curriculum - Pagora Engineer - Student - Semester 7
- Curriculum - - Semester 7
- Curriculum - Pagora Engineer - Apprentice - Semester 7
see
the course schedule for 2022-2023
Bibliography CLARK E.D. [et al.] Les fibres secondaires. Trois-Rivières, Québec : Cégep de Trois-Rivières, 1991.
GÖTTSCHING L., PAKARINEN H. Papermaking science and technology. Book 7, Recycled fiber and deinking. Helsinki : Fapet Oy, 2000.
Revues spécialisées.
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Date of update October 21, 2022