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
Identification of Quantitative and Qualitative Papermaking Parameters of OCC Pulp Fibers [PDF]
Iranian Journal of Wood and Paper Industries, 2015 Nowadays there is a great competition for the production of packaging paper from recycled fibers. But success in this competition depends on improving its strength properties.
hamidreza roodi, yahya hamzeh
doaj +1 more source
Evaluation of OCC Recycled Pulps Admixture with Local Hardwood NSSCPulp at Mazandaran Wood and Paper Industries [PDF]
Iranian Journal of Wood and Paper Industries, 2012 In this research, the quality of recycled OCC pulp collected from different local companies was investigated compared with those of the local NSSC pulp from Mazandaran Wood and Paper Industries(MWPI).
A,Reza Seraian +2 more
doaj +1 more source
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
The influence of OCC pulp refining to improve the properties of test liner board [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2013 The possibility to improve the test liner board properties using mechanical treatments (refining) was studied. Old Corrugated Container (OCC) fibers used in a recycled paper manufacturing company were quantitatively and qualitatively analyzed and ...
Mohammad amin Andalibian +3 more
doaj +2 more sources
Chemical Modification of Laccase from Aspergillus oryzae and its Application in OCC Pulp
BioResources, 2016 Laccase activity and stability were improved and modified through the interaction between laccase amino acid residues (e.g., amino groups (-NH2) and carboxyl groups (-COOH)) and the chemical reagents thiourea dioxide (TDO) and L-phenylalanine methyl ...
Yangmei Chen +3 more
doaj +3 more sources
In Situ Production and Application of Cellulose Nanofibers to Improve Recycled Paper Production [PDF]
Molecules, 2019 The recycled paper and board industry needs to improve the quality of their products to meet customer demands. The refining process and strength additives are commonly used to increase mechanical properties.
Ana Balea +5 more
doaj +2 more sources
Comparison of the Effect of Using Cellulose Nanofibers and Cationic Starch instead of Refining on the Physical and Mechanical Properties of Manufacture Paper from OCC pulp [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2019 The use of old corrugated container (OCC) is considered an effective solution by the paper industries in paper and paperboard productions bearing environmental and economic reasons.
Pejman Rezayati Charani +1 more
doaj +2 more sources
Effect of Lactase Enzyme on Delignification and Physical Properties of OCC Pulp [PDF]
Iranian Journal of Wood and Paper Industries, 2013 Old Corrugated Container (OCC) recycled pulp provided by a local paper manufacturing company was treated by lactase enzyme. The pulp was sampled from headbox and treated by enzyme in the conditions of consistency 2%, pH 5, reaction time 2 hours, and ...
Masoumeh Moradi +3 more
doaj +1 more source
Evaluation of the Effect of Endoglucanase Refining on the Physical and Mechanical Properties of Paper Made from OCC Pulp [PDF]
Iranian Journal of Wood and Paper Industries, 2013 In this study, the effect of enzymatic refining with endoglucanase was investigated on the physical and mechanical properties of OCC pulp. Collected OCC pulps were pre-treated with different endoglucanse dosages (1u, 2u and 3u on o.d.
Elyas Afra, Iman Akbarpour
doaj +1 more source