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| OREN2012 | Wood Protection | 2+1+0 | ECTS:3 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of FOREST INDUSTRY ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Group study, Lab work , Practical | | Contact Hours | 14 weeks - 2 hours of lectures and 1 hour of practicals per week | | Lecturer | Prof. Dr. Ümit Cafer YILDIZ | | Co-Lecturer | Prof. Dr. Sibel Yıldız, Prof. Dr. Ali TEMİZ, Assist. Prof. Dr. Engin Derya GEZER | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The main goal of this course is to give knowledge about methods and chemicals that protect wood against the agents damage it. In addition, it is emphasised that mechanisms of wood protection methods and chemicals, classical and new wood preservatives, and test methods. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | define terminology of wood protection; and, describe why wood protection processes change | 3,4,5,11 | 1,6 | | LO - 2 : | classify the wood protection chemicals and methods, and define them in detail | 3,4,5,11 | 1,6 | | LO - 3 : | choose and put into practise the techniques required to increase effectiveness in wood protection process | 3,4,5,11 | 1,6 | | LO - 4 : | apply the method and control data for regular operation of wood treatment plant | 3,4,5,11 | 1 | | LO - 5 : | compare wood protection chemicals and methods for different end-use applications of wood material; to organize the optimum wood protection application in point of wood protection chemicals and methods | 3,4,5,11 | 1 | | LO - 6 : | analyse the problems related to wood protection process and, suggest a solution about them | 3,4,5,11 | 1,6 | | LO - 7 : | develop strategy about wood protection area in
both the country and the world
| 3,4,5,11 | 1 | | 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 | | |
| Concepts of wood protection and wood impregnation technics. Protection principles. History and today situation of wood protection. Wood durability. Permeability of wood. Wood preservatives. Water-borne and oil-borne preservatives. New wood preservatives. Flame reterdants. Preparing timber operations before treatment. Incising. Impregnation methods. Non-pressure processes. Pressure processes. Full-cell and empty-cell methods. Vacuum methods. Sap displacement methods. Solvent recovery methods. New wood protection processes. Test methods. Mykological, entomological, physical and chemical tests. Industrial application pratics. Factors influencing treatability of wood. Anatomical features. Pits. Liquid properties. Treatments that enhance wood hygroscopicity and reduce wood movement. Economical aspects of wood protection. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction to the wood protection. Concepts of wood protection and wood impregnation techniques. Preservation principles. | | | Week 2 | History and development of wood protection, state-of-art of wood protection in Turkey and the world. Natural durability and permeability of wood. | | | Week 3 | Tar oil wood preservatives; creosote. Organic solvent wood preservatives. | | | Week 4 | Water borne wood preservatives. New generation wood preservatives. | | | Week 5 | Fire retardant wood preservatives. Preparing timber for treatment. | | | Week 6 | Introduction to impregnation methods; simple treatment methods without pressure. | | | Week 7 | Treatment methods with pressure; full-cell methods. | | | Week 8 | Empty-cell methods, modified empty cell methods. | | | Week 9 | Mid-term exam | | | Week 10 | Practical training in the plant of impregnation. | | | Week 11 | Vacuum methods, other impregnation methods. Test methods; mycological tests. | | | Week 12 | Other test methods. Qualitative (penetration) tests. | | | Week 13 | Practical wood preservation. | | | Week 14 | Factors influencing the effectiveness of preservative system; properties of wood, impregnation solution and techniques. | | | Week 15 | The chemical agents and methods that reduces hygroscopicity of wood; alternative treatment methods. Economical aspects of wood protection. | | | Week 16 | End-of-term exam | | | |
| 1 | Yıldız, Ü.C. 2005; Odun Koruma, Ders Notları (basılmamış) , KTÜ Orman Fakültesi, Trabzon. | | | |
| 1 | Nicholas, D.D.1973; Wood Deterioration and Its Prevention by Preservative Treatments, Syracuse University Press, NY. | | | 2 | Richardson, B.A.1978; Wood Preservation, The Construction Press, Lancaster. | | | 3 | Wilkinson, J.G. 1979; Industrial Timber Preservation, Associated Business Press, London. | | | 4 | Zabel, R.A. and Morrell, J.J. 1992; Wood Microbiology Decay and Its Prevention, Academic Press, San Diego. | | | 5 | Eaton, R.A. and Hale, M.D.C.1993; Wood Decay, Pests and Protection, Chapman and Hall, London. | | | 6 | Goodell, B., Darrel D. Nicholas, and Schultz, T.P. 2003; Wood Deterioration and Preservation Advances in Our Changing World, ACS Symposium Series 845, USA. | | | 7 | Bozkurt, A.Y., Erdin, N., Ünligil, H., Odun Patolojisi, İ.Ü. Orman Fakültesi Yayın No: 432, İstanbul, 1995. | | | 8 | Berkel, A., Ağaç Malzeme Teknolojisi, İ.Ü. Orman Fakültesi Yayın No: 117, İstanbul, 1970. | | | 9 | Bozkurt, A.Y., Göker, Y. ve Erdin, N. 1993; Emprenye Tekniği, İ.Ü. Orman Fakültesi Yayın No: 425, İstanbul | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 22/04/2022 | 1 | 20 | | Homework/Assignment/Term-paper | 14 | 03/06/2022 | | 30 | | End-of-term exam | 16 | 14/06 /2022 | 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 | 3 | 14 | 42 | | Laboratuar çalışması | 1 | 4 | 4 | | Arasınav için hazırlık | 1 | 8 | 8 | | Arasınav | 1 | 1 | 1 | | Uygulama | 1 | 14 | 14 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 1 | 8 | 8 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 2 | 7 | 14 | | Dönem sonu sınavı | 1 | 1 | 1 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 120 |
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