|
|
| LIF5160 | Wood Chemistry Laboratory | 0+0+6 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Second 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 - 6 hours of laboratory per week | | Lecturer | -- | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The course aims to expose the students to the wood chemistry research methods to analyze wood-cell componenents. They learn to comment analyze data of wood analyze and to accurately describe and interpret the analyze results. They will be able techniques for sampling and preparation of samples. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | analyze the chemical composition of wood and explain the structure of cell-wall of wood. | 1,2,3,10 | 1,4 | | PO - 2 : | define and explain the importance of wood chemistry analyze techniques as applied to wood processing plants. | 2,3,5,9,10 | 1,4 | | PO - 3 : | apply various chemical analyze techniques in search of the chemical composition of wood and extractives. | 3,4,5,6,7 | 1,4 | | PO - 4 : | comment the results and try to find the new using areas in the industry. | 1,2,3,5,6,11 | 1,4 | | PO - 5 : | analyze constituents of bark and extractives. | | 1,4 | | 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 | | |
| Main components in wood. Solubility of wood in hot and cold water. Dilute alkali and some organic solvents. Determination of holocellulose, cellulose, alpha cellulose, pentosans and lignin content of wood. Determination of ash, silica and silicates in lignocelulosics. Analysis of extractives. Some functional groups in wood and their determinations. Swelling and water absorbtion characteristics of cellulose. Chrystalinity degree and crystal size of cellulose. Analysis of tall-oil |
| |
| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | The rules of laboratory | | | Week 2 | Promotion of laboratory equipment and supplies | | | Week 3 | Preperation of wood samples for chemical analysis | | | Week 4 | Moisture determination | | | Week 5 | Extractive solvent of wood and pulping(Alcohol-Benzene Solubility) | | | Week 6 | Determination of holocelulose in wood | | | Week 7 | Determination of celluse in wood (according to Kurschner-Hoffner) | | | Week 8 | Determination of lignin in wood
| | | Week 9 | Mid-term exam | | | Week 10 | 1% NaOH solubility in pulp and wood | | | Week 11 | Hot-water solubility | | | Week 12 | Cold-water solubility | | | Week 13 | Determination of pentozan in wood | | | Week 14 | Determination of ash in wood | | | Week 15 | Determination of silicate in wood | | | Week 16 | End-of-term exam | | | |
| 1 | Deniz, İ.,2009; Orman Ürünleri Kimyası ve Teknolojisi Ders Notları,Trabzon. | | | |
| 1 | Deniz, İ.,2006;Orman Ürünleri Kimyası Labaratuar Notu, Trabzon | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 1 | 50 | | End-of-term exam | 17 | | 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 | | Sınıf dışı çalışma | 4 | 14 | 56 | | Laboratuar çalışması | 3 | 5 | 15 | | Arasınav için hazırlık | 3 | 7 | 21 | | Arasınav | 4 | 1 | 4 | | Uygulama | 6 | 14 | 84 | | Dönem sonu sınavı için hazırlık | 3 | 5 | 15 | | Dönem sonu sınavı | 4 | 1 | 4 | | Total work load | | | 199 |
|