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 23 (2008-2009)
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)
Management and Economics wood
Water repelling Populus Alba by emulsion of paraffin, Quaternary ammonium and hydrated starch

Eiraj Mansoryar; Alinaghi Karimi; Ghanbar Ebrahimi; Ahmad Mirshokraei; Sohrab Rahimi

Volume 25, Issue 2 , September 2018, , Pages 211-222

https://doi.org/10.22092/ijwpr.2010.117290

Abstract
  The water repellency and dimensional stabilization of wood species are important for outdoor uses. In this study, the water absorption and water repelling of poplar wood (Populus Alba) by emulsion of paraffin, Quaternary ammonium and starch, were investigated. Paraffin in three levels of 0%, 3%, 5%, ...  Read More

Preparation of cellulose-nylon composite in liquid phase using macro-waves

Ebrahim HojatiMarvast; Ali Abdolkhani; Alinaghi Karimi

Volume 28, Issue 4 , January 2014, , Pages 732-741

https://doi.org/10.22092/ijwpr.2014.4463

Abstract
  Dissolution and Cellulose-Nylon composites preparation in liquid phase was studied. BMIMCl ionic liquid was synthesized in the laboratory and was used to perform the dissolution purpose. After the dissolution of the polymers, Cellulose and Cellulose-Nylon composite films were prepared and processed. ...  Read More

Management and Economics wood
The effect of drying intensity and moisture content on longitudinal permeability of poplar tension and normal wood (populus nigra )

Mohammad mehdi Parhizkari; asghar tarmian; Hamid Reza Taghiyari; Alinaghi Karimi

Volume 26, Issue 3 , September 2011, , Pages 477-485

https://doi.org/10.22092/ijwpr.2011.117207

Abstract
  The longitudinal gas permeability of tension wood and normal wood of Populus nigra dried by two different drying conditions was measured. Board specimens were dried under mild conditions (50ºC, and ٪63 relative humidity) to reach ٪11.8 MC, and under severe conditions (62ºC, and ٪35 RH) to ...  Read More

Composite wood products
Study on Mechanical Properties of Composites Made From Sander Dust of Particleboard-Polypropylene

Ali akbar Ramtin; Alinaghi Karimi; Mehdi Tajvidi

Volume 24, Issue 1 , September 2009, , Pages 58-68

https://doi.org/10.22092/ijwpr.2009.117356

Abstract
  In this research, effect of filler and coupling agent on mechanical properties of composites has made from sander dust of particleboard-polypropylene were investigated. The possibility of using high percentage of filler with polypropylene was studied. Three weight percentages of filler namely 40, 55 ...  Read More

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

Pulp and paper
Study of Organic Bases Potential in Bagasse Pulping

Aghdas Sadeghi; Ali Abdolkhani; Yahya Hamzeh; Ahmad Mirshokraei; Alinaghi Karimi

Volume 22, Issue 2 , September 2008, , Pages 73-80

https://doi.org/10.22092/ijwpr.2007.117427

Abstract
  In this study the pulping of bagasse using TMAH and EDA as organic bases was investigated and compared to conventional Soda and Soda-AQ bagasse pulping. Resulting pulps properties including Kappa number, reject, screen yield of pulp and optical and mechanical properties of handsheets prepared from them ...  Read More

Composite wood products
Effect of Acetylation on Physical and Mechanical Properties of Prticleboard

Yasamin Khosrevani; Ali akbar Enayati; Alinaghi Karimi; Behbood Mohebi

Volume 22, Issue 1 , October 2007, , Pages 18-28

https://doi.org/10.22092/ijwpr.2007.117418

Abstract
  The effects of different levels of wood particles acetylation and resin content on the physical and mechanical properties of particleboard were investigated. Boards were made within 6 treatments at three different levels of acetyl content (WPGs of 0%, 5.11% and 10.76 %) and two levels of resin content ...  Read More