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
Effect of alum-cationic rosin consumption level on the properties of papers made from recycled white sheets trimmings

Fatemeh Naijian; Hossein Resalati; Hamid reza Rodi; Hossein Jalali-Torshizi; Kamal Pirmoradian

Volume 32, Issue 2 , July 2017, , Pages 238-250

https://doi.org/10.22092/ijwpr.2017.109581

Abstract
  Nowadays, recycled fibers are the main fiber source for manufacturing packaging papers. Sizing of such papers, based on the type of application, is of great importance. In this research, the effect of alum-cationic rosin consumption amount in pH of about 6.5 on the properties of papers made from white ...  Read More

Pulp and paper
Evaluating the Rate Equation of Delignification Reaction of Populus deltoides

Mohammad Mahdi Barazandeh; Saeid Mahdavi; Abbas Fakhryan

Volume 32, Issue 1 , April 2017, , Pages 25-32

https://doi.org/10.22092/ijwpr.2017.107119

Abstract
  Because of importance and wide usage of different species of Populus wood in paper pulping, the delignification reaction in pulping process of P. deltoides was investigated in order to obtain the relation between residual lignin in the pulp and cooking time. The samples were 10 years olded of Populus ...  Read More

Pulp and paper
The Effect of Cationic – Anionic Starch Multilayers Formation upon CMP Fibers on Pulp and Paper Properties

Hamid reza Rodi; Hasibeh Saeidi

Volume 32, Issue 1 , April 2017, , Pages 57-68

https://doi.org/10.22092/ijwpr.2017.107066

Abstract
  Current study was done with the aim of investigating the effect of polymeric multilayers of cationic starch and anionic starch upon CMP fibers using layer-by-layer technique on its pulp and paper properties. Consecutive cationic and anionic starches layering experiments (respectively 1% and 0.5% dose ...  Read More

Pulp and paper
The effect of anionic charge reduction of deinked pulp in Physical Strengths Improvement

Seyyed Abbas Mehdikhah; Shademan Pourmousa; Aghang Tajdini

Volume 32, Issue 1 , April 2017, , Pages 83-93

https://doi.org/10.22092/ijwpr.2017.107117

Abstract
  Wet tensile strength is very important in some cellulosic health products. When these products produced during the recycling process some of the characteristics in pulp suspension due to lack of stability of desirable quality properties is difficult to achieve. In this study, using a variety of different ...  Read More

Pulp and paper
Effect of beating time on properties of soda and monoethanolamine pulp from wheat straw

Mohammad Ahmadi; Sahab Hejazi; Kamiar Salehi

Volume 32, Issue 1 , April 2017, , Pages 94-105

https://doi.org/10.22092/ijwpr.2017.107118

Abstract
  In this study, the effect of beating time on morphologic, physical and strength properties of soda and monoethanolamine pulps obtained from wheat straw was studied, in order to optimize the time for beating operation. Beating of the pulps was applied in different time by laboratory jokromill beater. ...  Read More

Pulp and paper
The effect of water softening calcium carbonate on the fluting paper properties from OCC and NSSC

Mina Akbari; Ghasem asadpour; noorodin nazarnezhad

Volume 32, Issue 1 , April 2017, , Pages 118-130

https://doi.org/10.22092/ijwpr.2017.107128

Abstract
  As a result of water treatment and during the water softening and hardness reducing process, calcium carbonate deposits with other impurities produced, collected and buried as mineral sludge. This study was done to investigate the effect of using calcium carbonate filler (as a byproduct of water treatment ...  Read More

Pulp and paper
The minimum inhibitory concentration of Benomyl for four fungal species on historical papers

Javaher Chabavizadeh; Hossein Ahmadi; Mohsen Mohammadi achachlouei; mahshid shirdavani

Volume 32, Issue 1 , April 2017, , Pages 131-144

https://doi.org/10.22092/ijwpr.2017.107594

Abstract
  Paper relics have historical, artistic and scientific values in the human cultural heritage viewpoint. Given the importance of this material, its preservation is a matter of great interest. Biodeterioration and specially fungi are one of main decay factors of cellulose structure of paper. The aim of ...  Read More

Pulp and paper
Comparative study on antimicrobial property of cellulose-silver nanocomposite and cellulose film coved by Ag nanoparticles

Mahdis Shafaee; Ali Ghasemiyan; Mohammad reza Dhghani Firozabadi; Poneh Ebrahimi

Volume 31, Issue 4 , January 2017, , Pages 541-556

https://doi.org/10.22092/ijwpr.2016.106597

Abstract
  In recent years, there has been a lot of attention in producing and using of renewable and environmental friendly cellulose film and coverage. Regarding to the application of these films and coverages in different industries such as food, packaging and medical industries, their antimicrobial property ...  Read More

Pulp and paper
Investigation and Comparison of Newsprint Properties from Bleached CMP Pulp of Ash and Orange Woods

Ramin Vaysi; Mohammad Nikkar; Hamidreza Salarian

Volume 31, Issue 4 , January 2017, , Pages 569-580

https://doi.org/10.22092/ijwpr.2016.106287

Abstract
  In this study, the possibility of using ash and orange bleached CMP pulp as replace in the full or part of CMP pulp of Mazandaran Wood and Paper Industries (MWPI) for making newsprint was investigated. For this purpose, first, ash and orange CMP pulps were prepared by using cooking conditions of MWPI ...  Read More

Pulp and paper
Comparing the performance of cationic starch, corn and tapioca to improve the strength characteristics of paper from old corrugated containers

Noradin Nazaneghad; seid najeh Mosavi; Seid Majid Zabihzadeh

Volume 31, Issue 4 , January 2017, , Pages 662-670

https://doi.org/10.22092/ijwpr.2016.106289

Abstract
  Abstract The aim of this study is investigate the effect of Tapioca and Corn cationic starch on the mechanical characteristics of paper from old corrugated containers. The paper recycling decrease its properties and affected on the paper quality. For promoting these fibers may be effective the use of ...  Read More

Pulp and paper
Preparation of nano-cellulose from cladophora, a fibrous algae, utilizing it at improving the strength properties of CMP pulp.

fatemeh asadi; Noradin Nazarneghad; Ghasem Asadpoor atoeei

Volume 31, Issue 4 , January 2017, , Pages 695-702

https://doi.org/10.22092/ijwpr.2016.106290

Abstract
  Nowdays, algae considering marine ecosystem are regarded as producers and the first continuum that receives solar energy. Hence, they ensure the needed energy for the aquatic organism living. In global herbal division, algae have 1800 genus and 21000 types. Because of their presence in air rather than ...  Read More

Pulp and paper
Effects of Populous Deltoids Chips Washing Pre- Treatment Method on CMP Optical and Strength properties. .

Maryam Alipoor; Ghasem Asadpur Atouei; Seaid Majid Zabihzadeh; Zohreh Ghazvini

Volume 31, Fall 3 , September 2016, , Pages 375-387

https://doi.org/10.22092/ijwpr.2021.106305

Abstract
  With considering that in chemical-mechanical pulp (CMP) production process , the wood chips washing pre-treatment is important , so this research was conducted to investigate the effect of pre-treatment washing of populous deltoids wood chips on CMP Optical(brightness and opacity) and Strength(tensile ...  Read More

Pulp and paper
Analysis of Papers Physical Properties Made from Mixing LbL-treated and Refined Pulp by Response Surface Method

Hamid reza Rudi; Morteza Nazeryan

Volume 31, Fall 3 , September 2016, , Pages 398-409

https://doi.org/10.22092/ijwpr.2016.106598

Abstract
  In this study, the effect of using Layer-by-Layer (LbL) treated pulp as mixed with refined OCC recycled pulp was investigated on paper physical properties. The LbL treatments were conducted to build 7 consecutive cationic and anionic starch layers. Afterwards, at three levels of 10, 20 and 30 percent, ...  Read More

Pulp and paper
Assessment of accelerated aging for thermally upgraded transformer insulation paper by dicyandiamide

Mohammad Azadfallah; Hamid Khodabandehlo; Amirabas Shaygani Akmal

Volume 31, Fall 3 , September 2016, , Pages 446-457

https://doi.org/10.22092/ijwpr.2016.106280

Abstract
  The oil-impregnated dielectric papers are the main components of distribution transformer which govern its service time. Therefore, durability enhancement of this grade of paper will cause to extend transformers life. Hence in this research long fiber unbleached Kraft pulp and mixture of it with bagasse ...  Read More

Pulp and paper
The effect of TCF bleaching before and after refining on the CMP pulp properties

Mohtaba Goli; Majid Zabihzadeh; Saeed Mahdavi; Hassan Sadeghifar

Volume 31, Fall 3 , September 2016, , Pages 510-521

https://doi.org/10.22092/ijwpr.2016.106282

Abstract
  The objective of this study was determination of the best method of bleaching including refining and bleaching (RB) or bleaching and then refining (BR) on chemical mechanical pulp (CMP) for the production of newsprint. Wood raw material consists of mixed wood forest species was chipped and air dried ...  Read More

Pulp and paper
Effect of Coating on Paper made from bagasse soda pulp with Biodegradable Polymer

Ahmad reza Saraeyan; Somayeh Heidari; Ahmad reza Shakeri

Volume 31, Summer 2 , May 2016, , Pages 204-210

https://doi.org/10.22092/ijwpr.2016.105615

Abstract
  Increased environmental concerns over the use of certain synthtic packaging in combination with consumer demands led to increased interest in alternative packaging materials research. Paper is biodegradable and widely used in packaging applications therefore perfectly safe for the environment. In an ...  Read More

Pulp and paper
Studying the Effect of Pulp Refining and Paper Pressing in Using Nano Fibrillated Cellulose to Improve the CMP Pulp Properties

Sahba Aliniyay Lakani; Elyas Afra; Hossein Yousefi

Volume 31, Summer 2 , May 2016, , Pages 224-236

https://doi.org/10.22092/ijwpr.2016.105770

Abstract
  In this research, nano fibrillated cellulose, as a reinforcement nano material and environmentally biodegradable material which has recently attracted the attention of most researchers and paper producers, has been added to chemi-mechanical pulp used for manufacturing of liner board at different charges ...  Read More

Pulp and paper
Investigating the effect of using oxygen delignification process on bagasse soda pulp properties

Farhad Zeinaly; Ahmad Reza Saraeian; Mohammadhadi Aryaei monfared; Ali Kazemi Tabrizi

Volume 31, Summer 2 , May 2016, , Pages 261-279

https://doi.org/10.22092/ijwpr.2016.105774

Abstract
  In conducting environmentally friendly processes for pulp production, first step is to reduce the effluent pollution load in each stage, and because the bleaching process is the most polluting stage in the production of pulp, improving it is one of the most important matters. The first act to ameliorate ...  Read More

Pulp and paper
The Effect of ECF Bleaching on Optical and Mechanical Properties of Bagasse Soda Pulp

Ramin Veisi; Rabi Behroz; Iman Khajeh Ali

Volume 31, Summer 2 , May 2016, , Pages 349-361

https://doi.org/10.22092/ijwpr.2016.105981

Abstract
  This study and it aim was accomplished on the effect of ECF bleaching on optical and mechanical properties of bagasse soda pulp. For this purpose, some soda unbleached pulps were randomly selected from Pars mill. Then these pulps were bleached with OD(Ep)P and OD(Ep)D stages by oxygen, chlorine dioxide ...  Read More

Pulp and paper
The effect of pulp and cellulose nanofiber cyanoethylation on the physical properties of transformer insulating paper

Mohammad Azadfallah; Hamid khodabandehlo; Amir abas Shayeghani akmal

Volume 31, SPRING 1 , March 2016, , Pages 1-13

https://doi.org/10.22092/ijwpr.2015.105604

Abstract
       The properties of transformer electrical insulating papers are influenced by fiber chemical modification process. In this research, the effect of cyanoethylation of fibers and addition of cyanoethylated cellulose nanofiber (CNF) on dielectric properties including capacitance, dielectric ...  Read More

Pulp and paper
The effect of using deinked mixed office waste pulp on the properties of Alkaline Proxide Mechanical Pulp from cotton stalk

Mehrnoosh Tavakoli; saraeyan ahmad reza; hossein resalati; ali ghasemian

Volume 31, SPRING 1 , March 2016, , Pages 48-57

https://doi.org/10.22092/ijwpr.2015.105608

Abstract
  The present study was carried out aiming to investigate the effect of using Deinked Mixed Office Waste Pulp (MOW) on the properties of Alkaline Peroxide Mechanical Pulp (APMP) from cotton stalk.  APMP pulps was prepared using chelating agents such as Na2SiO3 and DTPA (control sample) and without ...  Read More

Pulp and paper
Application of nano silver in the production of antibacterial banknote paper

omid yazdani aghmashhadi; Ghasem Asadpoor; Esmaeil Rasoli garmarodi; Reza Imani

Volume 31, SPRING 1 , March 2016, , Pages 166-179

https://doi.org/10.22092/ijwpr.2015.105611

Abstract
  Bank-note during in its lifetime exposed to different environments and various applicationns with high frequency. As it is confirmed in scientific studies, bank-note can be one of the most important and perhaps rarest of disease and parasites carriers in society. The goal of this study is evaluation ...  Read More

Pulp and paper
Evaluating the addition of cellulose nano fibers to reinforce of high yield kraft pulp produced from P.deltoides clone 69-55

Saleh Ghahrmani; Sahab Hejazi; Saeid Mahdavi

Volume 30, WINTER 4 , December 2015, , Pages 606-617

https://doi.org/10.22092/ijwpr.2015.101477

Abstract
  In this research, capacity of cellulose nanofibers to reinforce of high yield kraft pulp produced (HYKP) from Populus deltoides clone 69-55 for making unbleached top kraft liner (UTKL) was investigated. The variable conditions of cooking were included the cooking time and temperature each one in two ...  Read More

Pulp and paper
Comparative study on pulping variables of cotton linters harvested from four different countries for alpha-cellulose pulp production

Esmaeil Rasooly Garmaroody; Hossein Foladi; Hossein Jalali trshizi; Abas Chaharmahali

Volume 30, WINTER 4 , December 2015, , Pages 618-631

https://doi.org/10.22092/ijwpr.2015.101563

Abstract
  This study focuses on cooking conditions of cotton linters using in Parchin chemical Company to achieve Optimum cooking conditions to provide special cooking table for every linter as above mentioned factory can adjust cooking conditions for all linters to obtain higher quality products. In this respect, ...  Read More

Pulp and paper
Investigation of Properties of paper made from tensile wood and normal wood in Populus nigra

Jaber Hossein zade; Ali Abdolkhani; Mohammad Emami nasab; Hamid Khodabandeh lo; Mohammad Ahmadi

Volume 30, WINTER 4 , December 2015, , Pages 653-661

https://doi.org/10.22092/ijwpr.2015.101564

Abstract
  In this research Tension Wood (TW) and Normal Wood (NW) of Poplar were analyzed for pulp production using Kraft pulping process. After preparing samples, Biometric characteristics of the NW and TW fibers were measured and samples were converted to pulp. Pulp hand sheets mechanical and physical properties ...  Read More