Volume 39 (2024-2025)
Volume 38 (2023-2024)
Volume 37 (2022-2023)
Volume 36 (2021-2022)
Volume 35 (2020-2021)
Volume 34 (2019-2020)
Volume 33 (2018-2019)
Volume 32 (2017-2018)
Volume 31 (2016-2017)
Volume 30 (2015-2016)
Volume 29 (2014-2015)
Volume 28 (2013-2014)
Volume 27 (2012-2013)
Volume 26 (2011-2012)
Volume 25 (2010-2011)
Volume 24 (2009-2010)
Volume 22 (2007-2008)
Volume 21 (2006-2007)
Volume 20 (2005-2006)
Volume 19 (2004-2005)
Volume 18 (2003-2004)
Volume 17 (2002-2003)
Volume 16 (2002-2003)
Volume 15 (2001-2002)
Volume 14 (2001-2002)
Volume 13 (2001)
Volume 12 (2000-2001)
Volume 11 (2000-2001)
Volume 10 (2000-2001)
Volume 9 (2000)
Volume 8 (1999)
Volume 7 (1999)
Volume 6 (1998)
Volume 5 (1998)
Volume 4 (1997)
Volume 3 (1997)
Volume 2 (1996)
Volume 1 (1995)
Research Paper Composite wood products
Investigation of OCC Fiber/Polymers Composites in Air – Forming Production

Amir Nourbakhsh; Kazem Dosthosseini; Abolfazl Kargarfard; Fardad Golbabaei; Reza Hajihassani

Volume 23, Issue 2 , October 2008, Pages 91-101

https://doi.org/10.22092/ijwpr.2008.117408

Abstract
  This study investigated the effects of production variables on physical and strength properties of air-formed OCC fibers / polymer composites. A combination of 12  treatments of OCC fibers and coupling agents for air-forming were investigated. Physical and mechanical properties of the sample were ...  Read More

Research Paper Chemistry of wood
Chemical structure elucidation of milled wood lignin and cellulytic lignin from Poplar

Sayed ahmad Mirshokraei; Ali Abdolkhani; Alinaghi Karimi

Volume 23, Issue 2 , October 2008, Pages 102-122

https://doi.org/10.22092/ijwpr.2008.117409

Abstract
       In this paper, a novel enzymatic method was evaluated for isolation and purification of wood lignin. The chemical structure of enzymatic lignin (Cellulytic lignin) was compared with conventional Bjorkman method (Milled wood lignin). The chemical structure elucidation was performed ...  Read More

Research Paper Management and Economics wood
Investigation and prediction on Fluting Paper Supply &Demand in Iran

Ajang Tajdini; Mehran Roohnia

Volume 23, Issue 2 , October 2008, Pages 123-135

https://doi.org/10.22092/ijwpr.2008.117410

Abstract
  Total and per capita consumption of fluting paper was calculated using data and information from production, import and export for last decades. Then based on the fact that consumption of paper and paper products is a function of both per capita consumption and population of any country, regression analysis ...  Read More

Research Paper Composite wood products
Densification of Paullownia wood by using of hot-press

Hamid reza Adalat; Taghi Tabarsa; Marzyeh Raeisi

Volume 23, Issue 2 , October 2008, Pages 136-148

https://doi.org/10.22092/ijwpr.2008.117411

Abstract
  For this study 10 logs of Paullowina.furtunie from Shastkalateh forest of Gorgan in Iran were selected randomly. After that, 45 clear flat swan specimens prepared and dried to 5% moisture. Density of each log and thickness of specimens were measured. Three levels of compression percent (16%, 33% and ...  Read More

Research Paper Composite wood products
The effect of steaming time and resin content on MDF made from canola straw

Hossein Usefi; Ali akbar Enayati; Mohammad mehdi Faezi poor; Sayed hamzeh Sadat nezhad

Volume 23, Issue 2 , October 2008, Pages 149-156

https://doi.org/10.22092/ijwpr.2008.117412

Abstract
  Canola straw as a agricultural residues has been investigated for MDF production. The variables were the steaming time of 2, 5 & 8 minutes and the resin content of 9 and 11 present. Other factors being kept constant. Some of the physical and mechanical properties such as thickness swelling (TS), ...  Read More

Research Paper Pulp and paper
Replacing imported long fiber pulp with kenaf bast fiber soda pulp to improve quality of paper made from bagasse soda pulp

Mohammadreza Dehghani Firouzabadi; Afshin Tvasoli; Saeed Mahdavi

Volume 23, Issue 2 , October 2008, Pages 157-168

https://doi.org/10.22092/ijwpr.2008.117413

Abstract
  We studied the possibility of replacing imported long fiber pulp (ILFP) with kenaf bast fiber soda pulp (KBFSP) to improve the quality of paper made with bagasse soda pulp (BSP). To do so, we produced BSP with kappa number 13.5 similar to that prepared by Pars Paper Mill. We also produced KBFSP with ...  Read More

Research Paper Composite wood products
Possibility of manufacturing particleboard with Acacia salicina

Reza Jazayeri; Habib alah Khademi eslam; Amir Nourbakhsh; Abolfazl Kargarfard

Volume 23, Issue 2 , October 2008, Pages 169-177

https://doi.org/10.22092/ijwpr.2008.117414

Abstract
  In order to survey of possibility of particle board production with «Acacia salicina » the effectiveness of three factor (treatment) included adhesive percentage (in two surface: %9 and %11) temperature degree ( in two surface 1650c and 1750c) pressing time (in three surface: 5/6 and 7 minutes) ...  Read More

Research Paper
Studies On Mechanical and Morphological Proprties Of Bagasse - Polypropylene Composite

Behnaz Dadkhahi tehrani; Asghar Omidvar; Ali akbar Ramtin

Volume 23, Issue 2 , October 2008, Pages 178-190

https://doi.org/10.22092/ijwpr.2008.117415

Abstract
  In this research, the possibility of using lignocellulosic fibers with polypropylene was studied. Three weight percentages of bagasse flour namely 40, 55 and 70 percent were chosen. MAPP was used as coupling agent at two weight percentages namely 4 and 6 percent. Bending strength was measured applying ...  Read More

Research Paper Physics and Mechanical Wood
Effect of longitudinal compression to bulk cell wall on mechanical properties of steamed treated of beach wood

Sayed hamzeh Sadadt nezhad; Mehdi Tajvidi; Hossein Usefi

Volume 23, Issue 2 , October 2008, Pages 191-199

https://doi.org/10.22092/ijwpr.2008.117416

Abstract
  In this study beech wood steamed specimens were compressed longitudinally to bulk cell wall at three levels of 0, 10 and 15 percent relative to their original length, and some mechanical properties including MOE, MOR, E-value, tensile strength, and tensile strain were measured. The results have shown ...  Read More