Acetylation of Wood with Various Catalysts
Yazarlar (3)
Nihat Sami Çetin Kahramanmaras Sütçü Imam Üniversitesi, Türkiye
Nilgül Özmen
Kahramanmaras Sütçü Imam Üniversitesi, Türkiye
Doç. Dr. Emre BİRİNCİ Kahramanmaras Sütçü Imam Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Wood Chemistry and Technology (Q1)
Dergi ISSN 0277-3813 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 04-2011
Cilt / Sayı / Sayfa 31 / 2 / 142–153 DOI 10.1080/02773813.2010.503981
Makale Linki http://www.tandfonline.com/doi/pdf/10.1080/02773813.2010.503981
UAK Araştırma Alanları
Odun Mekaniği ve Teknolojisi
Özet
The purpose of this study was to compare two different acetylation mechanisms using acetic anhydride (AA) or vinyl acetate (VA) modification with using various catalysts. Acetylation of Scots pine wood flour with acetic anhydride could be significantly improved in the presence of potassium acetate, potassium carbonate, and sodium carbonate at 100°C. Sodium carbonate had low effect on VA acetylation, potassium acetate was found to be more effective, and potassium carbonate was better for vinyl acetate modification of wood flour. The two modification methods and the effect of different catalysts on AA or VA modification were characterized by infrared and NMR spectra and analyzed in detail. The acetylation of Scots pine flour with VA and AA showed almost the same WPG values for catalysts when based on long reaction times.
Anahtar Kelimeler
Acetic anhydride | potassium acetate | potassium carbonate | sodium carbonate | vinyl acetate
Science Direct
Atıf Sayıları
Web of Science 24
Scopus 31
Google Scholar 51
Acetylation of Wood with Various Catalysts

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