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| OREN3004 | Paper chemicals | 2+0+0 | ECTS:4 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Elective | | Department | DEPARTMENT of FOREST INDUSTRY ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Lab work | | Contact Hours | 14 weeks - 2 hours of lectures per week | | Lecturer | Prof. Dr. Sedat ONDARAL | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To give information about surface chemistry of fibre used for papermaking, chemicals used for enhancing paper properties and their properties |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | classify materials used in papermaking industry | 2,3 | 1,6 | | LO - 2 : | establish a relationship between surface properties of fiber and polymer adsorption | 2,3 | 1,6 | | LO - 3 : | define retention chemicals and parameters affecting performence of retention chemicals | 2,3 | 1,6 | | LO - 4 : | define mechanisms of chemicals used for enhancing wet and dry strength of paper | 2,3 | 1,6 | | 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), LO : Learning Outcome | | |
| Surface chemistry and topography of fibre, interaction between chemicals, DLVO theory, hydrogen bonding, filler materials, dry and wet strength additives, internal sizing chemicals, dyes and optical whiteners, the general properties of polymers used in papermaking. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Classification of materials used in papermaking industry | | | Week 2 | Surface chemistry and topography of fibre
| | | Week 3 | The interactions between paper components, DLVO theory, hydrogen bonding
| | | Week 4 | Filler materials, their properties, kaolin, talk
| | | Week 5 | Calcium carbonate, titanium dioxide, the effect of filler usage on paper properties and paper process
| | | Week 6 | Retention chemicals | | | Week 7 | Retention systems | | | Week 8 | The parameters affecting retention
| | | Week 9 | Mid-term exam | | | Week 10 | Dry strength additives | | | Week 11 | Student presentation | | | Week 12 | Wet strength additives | | | Week 13 | Interal sizing chemicals | | | Week 14 | Dyes and optical whiteners | | | Week 15 | Other chemicals | | | Week 16 | End-of-term exam | | | |
| 1 | Eklund, D. ve Lindström, T., 1991; Retention and Dewatering, Paper Chemistry. Dt Paper Science Publications, Grankula, Finlandiya. | | | 2 |
Roberts J.C. 1996; Paper Chemistry, Blackie Academic & Professional, Glaskow, İngiltere.
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| 1 | Gullichsen, J. Paulapuro, H. ve Neimo, L. 1999; Paper Chemistry, TAPPI Press, and Fapet Oy, Helsinki, Finlandiya. | | | 2 | Eroğlu, H. ve Usta M., 2004. Kağıt ve Karton Üretim Teknolojisi, K.T.Ü. Basım evi, Trabzon
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| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 17.06.2020 | 1 | 30 | | Homework/Assignment/Term-paper | 14 | 07.07.2020 | 1 | 20 | | End-of-term exam | 16 | 24.07.2020 | 1 | 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 | 2 | 14 | 28 | | Sınıf dışı çalışma | 2 | 14 | 28 | | Laboratuar çalışması | 1 | 3 | 3 | | Arasınav için hazırlık | 8 | 2 | 16 | | Arasınav | 0 | 0 | 0 | | Uygulama | 0 | 0 | 0 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 10 | 2 | 20 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 10 | 2 | 20 | | Dönem sonu sınavı | 0 | 0 | 0 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 115 |
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