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Effects of Medium Density Fiberboards (MDF) Recycling Methods on Fiber Dimensions and Some Reconstructed Board Properties    
Yazarlar
Dr. Öğr. Üyesi Çağrı OLGUN
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Saim ATEŞ
Kastamonu Üniversitesi, Türkiye
Emre Uzer
Özet
In this study, different methods, including acid hydrolysis (phosphoric and formic acid), thermohydrolysis, and microwave methods were tested for recycling of fiberboards made of 100 % beech and 70 % beech + 30 % pine wood fibers, which are widely sold in the market. The impacts of the using methods on the fibers were investigated with the help of a device that determines the fiber dimensions according to optical principles. In a laboratory setting, test boards were constructed using recycled fibers, and the changes in certain physical and mechanical qualities were studied. As a result, it was determined that recycled fibers obtained from microwave and thermo-hydrolysis fibers could be effectively used in fiberboard production. However, the proportion of fibers, longer than 1.24 mm, was decreased by about 30 % with the phosphoric acid method for MDF samples composed of 100 % beech fiber. The fiberboards could not be obtained from fibers recycled through acid hydrolysis except for phosphoric acid method with 100 % beech fibers.
Anahtar Kelimeler
waste MDF,recycling,recycled fibers,fiber properties,board strenght
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Drvna Industrija
Dergi ISSN 1847-1153
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 03-2023
Cilt No 74
Sayı 1
Sayfalar 61 / 69
Doi Numarası 10.5552/drvind.2023.0037
Makale Linki https://hrcak.srce.hr/file/428824