Feasibility of substituting old corrugated carton pulp with thermal alkali and enzyme pretreated semichemical mechanical rice straw pulp [PDF]
Scientific Reports, 2022 In this study, we separately used a laboratory Hollander beater, a pilot scale 12″ single-disc refiner and an expanded trial with a commercial paper mold mill to investigate the feasibility of using thermal-alkali/enzyme pretreated rice straw semi ...
Yu-Hsun Lai +5 more
doaj +2 more sources
Effect of Mixing Different Contents of OCC Pulp on NSSC Pulp Strength
BioResources, 2014 This research was conducted to study changes in mechanical properties due to mixing of old corrugated container (OCC) pulp with virgin neutral sulfite semi-chemical (NSSC) pulp.
Jafar Ebrahimpour Kasmani +2 more
doaj +3 more sources
Study on production of fluting paper from wheat straw soda – AQ pulp and OCC pulp blends [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2011 This study was carried out with the aim of producing fluting paper from wheat straw soda–AQ pulp and OCC pulp blend. Handsheets at 120 gr/m2 basis weight were made by blending the unbleached wheat straw pulp with OCC pulp at ratios of 25, 50 and 75 ...
Farshad Sarkhosh rahmani +1 more
doaj +2 more sources
Grafting nanocellulose with diethylenetriaminepentaacetic acid and chitosan as additive for enhancing recycled OCC pulp fibres [PDF]
Cellulose, 2022 Abstract This paper develops a novel paper additive for effectively recycling old corrugated container (OCC) by functionalizing nanocellulose (NC) with diethylenetriaminepentaacetic acid (DTPA) and chitosan (CS), and investigate the reinforcing mechanisms and effect of the developed additive on the physical properties of recycled OCC ...
Ao Li, Weisheng Sun, Omar Abo Madyan
exaly +5 more sources
Investigating the effect of pH on cellulase enzyme efficiency on the OCC pulp properties [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2018 The purpose of this study is to investigate the effect of pH on cellulase enzyme activity on the drainage and strength properties of OCC pulp. Recycled OCC pulp was pretreated with consistency 0.4 percent, in constant condition the temperature is 50˚C ...
Ghasem Asadpour +2 more
doaj +2 more sources
Potential of GL as cationic polymer to control stickies of OCC pulp [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2018 Stickies is among the major challenges in paper recycling mills. This substance deposits on paper machine components and cause to break paper web as well as loss of end product quality.
Ali Ahmadi ladjimi +3 more
doaj +2 more sources
An Optimum Mixture of Virgin Bagasse Pulp and Recycled Pulp (OCC) for Manufacturing Fluting Paper
BioResources, 2013 This study evaluated the properties of fluting paper made with a blend of unbleached bagasse soda pulp (340 mL CSF freeness) and OCC pulp (250 to 300 mL CSF freeness) of 0:100, 10:90, 30:70, 50:50, 70:30, and 90:10 ratios by weight, respectively. Some handsheets at 120 g/m2 basis weight were made.
Seyed Majid Zabihzadeh
exaly +3 more sources
Investigation of the Effect of Endoglucanase Treatment on Beatability and Drainage Rate of OCC Pulps [PDF]
Iranian Journal of Wood and Paper Industries, 2014 This research was performed to investigate of different endoglucanase levels and enzymatic treatment times on the beatability and drainage rate of OCC pulp.
Elyas Afra +3 more
doaj +2 more sources
Study on the mechanical and optical properties of kraft liner paper produced from mixing of OCC and virgin hardwoods kraft pulp [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2009 This study was aimed to investigate the effects of mixing OCC fibers with mixed hardwoods kraft pulp at Iran Wood and Paper Industry Co (Chuka). OCC has been repulped according to the common method in paper recycling industry and its freeness, along with
Ali Khalili gasht rodkhani +4 more
doaj +2 more sources
Comparative Investigation of the Effect of Pre and Post -Enzymatic Refining on OCC Pulp Properties [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2014 In this research, the effect of different steps of enzymatic treatment including enzymatic pre-refining and post-refining by Endoglucanase was investigated on the quality of OCC pulp.
Nazbakht Hezbi +2 more
doaj +2 more sources