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| LIF7130 | CELLULOSE CHARACTERISATION | 3+0+0 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of FIBER and PAPER TECHNOLOGY | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Lab work , Practical | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Esat GÜMÜŞKAYA | | Co-Lecturer | None | | Language of instruction | | | Professional practise ( internship ) | None | | | | The aim of the course: | | The students should determine chemical and physical properties of cellulose in various lignocellulosic materials |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | determine cellulose content in various lignocellulosic materials. | 1,2,3,5,6,7,9,10,11 | 1,2,4 | | PO - 2 : | determine crystallographic properties of cellulose in various lignocellulosic materials | 1,2,3,5,6,7,9,10,11 | 1,2,4 | | PO - 3 : | establish a relationship between cellulose properties and reaction media (alkali, acidic and neutral media) | 1,2,3,5,6,7,9,10,11 | 1,2,4 | | PO - 4 : | establish a relationship with chemical and physical properties of cellulose | 1,2,3,5,6,7,9,10,11 | 1,2,4 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), PO : Learning Outcome | | |
| Formation of crystalline structure of cellulose, relationship between crystallinity and accessibility of cellulose, monoclinic and triclinic structure of cellulose, cellulose polymorphs, composite crystal model of cellulose polymorphs, transformation of crystalline structure of cellulose, hypotheses on the crystallization mechanism of cellulose, determination of crystalline structure of cellulose by various techniques. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Chemical and physical properties of cellulose | | | Week 2 | Differences between cellulose and other compounds in lignocellulosic materials | | | Week 3 | Reactions of cellulose in alkali media | | | Week 4 | Reactions of cellulose in acidic media | | | Week 5 | The effects of heat and light on cellulose chemical structure | | | Week 6 | Swelling of cellulose and structural deformation | | | Week 7 | Crystalline structure of celluose | | | Week 8 | Crystalline polymorphism of cellulose
| | | Week 9 | Mid-term exam | | | Week 10 | Crystalline structure models of cellulose polymorphism | | | Week 11 | Transformations of cellulose crystalline structure | | | Week 12 | Relationship between crystalline structure and accessibility of cellulose | | | Week 13 | The determination of cellulose crystalline structure ve used tecniques | | | Week 14 | The effects of crystalline structure on cellulose properties | | | Week 15 | Relationship between chemical and physical properties of cellulose | | | Week 16 | End-of-term exam | | | |
| 1 | Fengel, D., Wegener, G., Wood Chemistry, Ultrastructure, Reactions, Walter De Gruyter Co., New York, 1989. | | | |
| 1 | Preston, R.D., Natural Cellulose, In Cellulose Structure, Modification and Hydrolysis, Edited by Raymond A. Young and Roger M. Rowell, John Wiley and Sons Inc., New York, 1986 | | | 2 | Shenouda, S.G., The Structure of Cellulose , In Applied Fibre Science, Vol. 3 , Edited by F. Happey, Academic Press, London, 1979. | | | 3 | Sarko, A., Recent X-ray Crystallographic Studies of Cellulose, In Cellulose Structure, Modification and Hydrolisis, Edited by Raymond A. Young and Roger M. Rowell, John Wiley and Sons Inc., New York, 1986. | | | 4 | Roberts, J.C., The Chemistry of paper, The Royal Society of Chemistry, Manchester, 1996 | | | 5 | Hon, D.S., Shiraishi, N., Wood and Cellulose Chemistry, Markel Dekker Inc., New York, 2000. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 09/11/2015 | 1,5 | 50 | | End-of-term exam | 16 | 04/01/2016 | 1,5 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 5 | 14 | 70 | | Sınıf dışı çalışma | 5 | 14 | 70 | | Laboratuar çalışması | 5 | 10 | 50 | | Arasınav için hazırlık | 4 | 4 | 16 | | Arasınav | 1 | 1 | 1 | | Ödev | 2 | 6 | 12 | | Dönem sonu sınavı için hazırlık | 4 | 4 | 16 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 236 |
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