Results 61 to 70 of about 453 (163)

Properties of Bleached Pulps from Low and High Kappa Number Old Corrugated Containers (OCC)

open access: yesFibres and Textiles in Eastern Europe, 2015
Department of Fibrous Raw Materials and Pulps Technology Institute of Papermaking and Printing, Lodz University of Technology, ul. Wolczanska 223, 90-924, Łodź, Poland, Contact: www.pulppaper.eu Abstract The strength, structural, optical and water absorption properties of bleached pulps from unprinted, low and high kappa number old corrugated ...
Dariusz Danielewicz   +1 more
openaire   +1 more source

The 2025 Mw 7.6 Aomori Megathrust Earthquake in Northeast Japan: Failure of a Structurally and Rheologically Bounded Asperity Beneath a Cold Mantle Wedge

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract To explore mechanisms of rupture segmentation, we invert coseismic GNSS offsets for the 2025 Mw 7.6 Aomori, Japan earthquake. Our preferred curved‐fault solution images a compact thrust rupture at 25–50 km depth with peak slip ∼2.5 m near 35 km.
Xiaolong Zhang   +6 more
wiley   +1 more source

In Situ Production and Application of Cellulose Nanofibers to Improve Recycled Paper Production

open access: yesMolecules, 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   +1 more source

Synthesis and Application of a Cationic Polyacrylamide Dry Strength Agent with Anionic Content

open access: yesBioResources, 2014
A new net-cationic polyacrylamide dry strength agent was synthesized through free radical polymerization using acrylamide (AM), itaconic acid (IA), N,N-dimethylacrylamide (F), and sodium methallyl sulfonate (T). Ethylene diamine tetraacetic acid was used
Guangyan Wang, Yi Jing
doaj   +1 more source

Enhancing the Repulping Efficiency of Enzyme-Treated Wet-Strength and Hard-Sized Wastepaper

open access: yesBioResources
Effects of mechanical refining parameters and enzymatic treatments were studied relative to the repulping efficiency of four wastepaper grades: kraft grocery bag (KGB), double-lined kraft (DLK), American old corrugated container (AOCC), and Korean old ...
Haniya Mehmood   +6 more
doaj  

EFFECTS OF POLY-ALUMINUM CHLORIDE, STARCH , ALUM AND ROSIN ON THE ROSIN SIZING, STRENGTH AND MICROSCOPIC APPEARANCE OF PAPER PREPARED FROM OLD CORRUGATED CONTAINER (OCC) PULP

open access: yesBioResources, 2008
The influence of rosin (0.1-0.3%), alum (0.4-0.6%), polyaluminum chloride (0.3-0.7%), and starch (0.5-1.5%) in the making of paper from old corrugated container (OCC) pulp on the freeness, breaking length, tear index, and burst index of pulp and paper ...
Mohammad Hassan Ekhtera   +3 more
doaj  

Effects of Montmorillonite Clay on Mechanical and Morphological Properties of Papers Made with Cationic Starch and Neutral Sulfite Semichemical or Old Corrugated Container Pulps

open access: yesBioResources, 2016
The impact of montmorillonite (nanoclay) addition on the mechanical and morphological properties of paper made from neutral sulfite semichemical (NSSC) and old corrugated container (OCC) pulps was evaluated in systems utilizing cationic starch for dry ...
Majid Kiaei   +2 more
doaj   +1 more source

EFFECTS OF THE PULP PREPARATION AND PAPERMAKING PROCESSES ON THE PROPERTIES of OCC FIBERS

open access: yesBioResources, 2011
Changes of the pore structure of recycled fibers and the strength properties of papers produced by old corrugated container (OCC) recycled fibers were studied, after they were subjected to different stock preparation and papermaking processes.
Jinquan Wan   +3 more
doaj  

Effect of Lactase Enzyme on Delignification and Physical Properties of OCC Pulp [PDF]

open access: yesIranian 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  

The Effect of OCC Fibers Surface Modification and Polyvinyl Alcohol on the Properties of Test Liner Paper

open access: yesBioResources
One of the most important properties of paper is its mechanical strength. Recycled paper industry has different challenges related to fiber strength in old corrugated container (OCC).
Mehran Parastar   +2 more
doaj  

Home - About - Disclaimer - Privacy