
The most important anatomical characteristics in paper’s components identification | ||
تحقیقات علوم چوب و کاغذ ایران | ||
Article 12, Volume 26, Issue 3 - Serial Number 36, September 2011, Pages 545-563 PDF (1.52 M) | ||
Document Type: Research Paper | ||
DOI: 10.22092/ijwpr.2011.117235 | ||
Authors | ||
Mohammad reza Nicsresht sigharodi1; Vahid reza Safdari* 2; Mohammad javad Sepideh dam3; sayed Khalil Hosseini hashemi3 | ||
1M.Sc.,Wood and paper science and technology, faculty of Agriculture, Islamic Azad University,karaj Branch | ||
2Assistant professor, Department of wood and paper science and technology, faculty of Agriculture, Islamic Azad University, karaj Branch | ||
3Assistant professor, Department of wood and paper science and technology, faculty of Agriculture, Islamic Azad University, karaj Branch. | ||
Abstract | ||
Paper’s components identification is important for pulp and paper mills and many organizations. In the present study we tried to identify paper fibers and introduce the most important anatomical characteristics which are effective in identification. First anatomical characteristics of wood and non-wood species which are important in pulp and paper industry were investigated. Then the papers of 3 important paper mills in Iran (totally 5 different papers) which their raw material include forest species, imported pulp and waste paper were sampled and examined. Many slides have been prepared according to ISO 9184-1 (ISO 1990) standard and valuable Atlases useful for identification of exotic species were reviewed. At the end important anatomical characteristics were recorded. Results showed that the fiber identification of papers is feasible. For softwoods identification, cross-field pits and for hardwoods, vessel shape, including, spiral thickening, perforation plate, inter-vessel pits and especially ray- vessels pits are the most crucial features for identification. Parenchyma, fiber biometric properties and fiber shape, in most species were similar and least effective in identification process. Epidermal cells, parenchyma and vessels were the most important anatomical feature for identification of non-woods. | ||
References | ||
- پارسا پژوه،د.، و شواین گروبر، ف.ح.،1372. اطلس چوبهای شمال ایران. انتشارات دانشگاه تهران،تهران،136 صفحه. - حسینی، س.ض.، 1379. مرفولوژی الیاف در چوب و خمیر کاغذ. انتشارات دانشگاه علوم کشاورزی و منابع طبیعی گرگان،گرگان،288 صفحه. -Adamopulos,S.,2006.Identification of Fiber Components in Packaging Grade Papers .IAWA Journal,27(2):153-172 . -Brazier,J.&Franklin,G.L.,1961.Identification of hardwoods:a microscope Key.Prod.Res Bull.46.HMSO,London. -Hoadley, R.B., 1990. Identifying wood: accurate results with simple tools. Taunton press,Newtown,CT. -ISO. 1990. ISO Standard 9184-1. Paper, board and pulps. Fiber furnish analysis. Part 1:General method. International Organization for Standardization, Geneva, Switzerland. -IAWA Committee.1989.,IAWA list of microscopic features for hardwoods identification by an IAWA Committee .E.A. Wheeler,P.Baas&P.E.,Gasson(eds.)IAWA Bull.n.s.10:219-332. -Ilvessalo-Pfaffli, M-S., 1995. Fiber atlas: Identification of papermaking fibers. Springer- Verlag,Berlin. -Parham, R. A. , Gray, R. L., 1990. The practical identification of wood pulp fibers.Tappi Press USA. -Strelis, I. and Kennedy, R. W.,1967. Identification of North American commercial pulpwoods and pulp fibers.University of Toronto Press, Toronto ,Canada. -TAPPI. 2000. TAPPI standards and suggested methods, T 401om-93 .TAPPI press,Atlanta,Ga.
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