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)
Pulp and paper
Use of Local Produced Papers as Base Paper for Making Wallpaper

Seyed Mehdi Manzour-olajdad; Omid Ramezani

Volume 39, Issue 3 , October 2024, , Pages 181-197

https://doi.org/10.22092/ijwpr.2024.362850.1756

Abstract
  Background and Objectives: Our country has been importing various kinds of wallpaper from different countries for many years. With the increase of foreign exchange problems, the local production of wallpaper and its self-sufficiency has been proposed as a suitable solution. On the other hand, currently, ...  Read More

Pulp and paper
Effect of storage and bleaching of cotton fiber pulp on the stability of Bond paper optical properties

ali ghasemi chahrdehi; Esmaeil Rasooly Garmaroody; Omid Ramezani; ghasem asadpour

Volume 34, Issue 2 , August 2019, , Pages 217-227

https://doi.org/10.22092/ijwpr.2019.122765.1489

Abstract
  The aim of this study was to investigate the effect of storage and bleaching of cotton fiber on stability of optical properties of Bond paper. For this aim, industrial unbleached cotton fiber pulp with freeness 13°SR, in two types of fix and agitating was stored for 3-15 days in room temperature ...  Read More

Chemical conversion
Control of Inhibitory factors in the Bio-refinery of bagasse pith

Niloufar Davodi; Esmaeil Rasooly Garmaroody; Omid Ramezani; Sepideh Haamedi

Volume 33, Issue 4 , February 2019, , Pages 553-563

https://doi.org/10.22092/ijwpr.2019.122593.1483

Abstract
  In this study, in order to control the inhibitory compounds in the bio-refinery, bagasse pith was pretreated under acidic hydrolysis with dilute sulfuric acid 8%, 90 minutes at 120 ° C. Then, by using de-depleting methods of overliming, activated carbon and combining of both, removal of deterrent ...  Read More

Pulp and paper
The Effect of Chemical Pre-treatment of Industrial Waste of Licorice Root on its Pulp Structural Properties in Bio- Refinery Concept

zahra takzare; kermanian hossein; omid ramezani; Esmaeil Rasooly Garmaroody; Ali Abdolkhani

Volume 32, Issue 4 , November 2017, , Pages 518-529

https://doi.org/10.22092/ijwpr.2017.110712.1419

Abstract
  In this study, the liquorice root (Glycyrrhiza glabra) has been extracted in the Liquorice factory of Kerman, supplied as raw material. The above mentioned waste, after pre-hydrolyzed with sulfuric acid 2% at 130 °C in 60 minutes, is cooked at temperatures of 170 ̊C, the chemicals charge of 20%, ...  Read More

Pulp and paper
Effect of cationic poly acrylamide - nano bentonite system on retention, drainage and properties of recycled paper from OCC

Hossein Jalali trshizy; Saeideh Zarea bidkei; Omid Rmazani; Hamidreza Rodi

Volume 29, Fall 3 , November 2014, , Pages 474-483

https://doi.org/10.22092/ijwpr.2014.7544

Abstract
        Bio and synthetic polymers; micro and recently nano particles have been applied in wet end section of papermaking industry. Very special attention is focused toward their advantages for controlling the process variables and improving the product quality made from recycled ...  Read More

The influence of drying conditions on the chemical characteristics of bagasse recycled pulp

Mohammad Alishahi; Omid Ramezani; Hossein Kermanian; Mehdi Rahmani nia; Seid Atefeh Nasiri; Sahar Jalalvand

Volume 29, Summer 2 , August 2014, , Pages 190-198

https://doi.org/10.22092/ijwpr.2014.5682

Abstract
  In this research, the influence of paper drying condition, as one of the most important variable in paper recycling, on the characteristics of fibers was studied. In this respect, bagasse soda pulp was collected from Pars Paper mill in Khozestan province and handsheets were made. The control hand sheet ...  Read More

Investigation on the Influence of Paper Making Variables on Apparent Density of Paper Produced From Old Corrugated Container

Omid Ramazani; Ahmad Jahan latibari; Mohammad mehdi Faezipoor; Ali akbar Enayati; Sayed mehdi Manzor alajdad

Volume 22, Issue 1 , October 2007, , Pages 1-17

https://doi.org/10.22092/ijwpr.2007.117417

Abstract
  Apparent Density of paper is the most effective physical property which directly and indirectly affects most of the strength and optical properties of paper such as tensile strength, modulus of elasticity, light scattering coefficient as well as the bonded area between fibers. Since paper making variables ...  Read More