Results 11 to 20 of about 139,094 (262)

Evaluation of Changes in Fold Cracking and Mechanical Properties of High-Grammage Paper Based on Pulp Fiber Modification

open access: yesBioResources, 2023
The demand for high-grammage paper, 150 g/m2 or more, is increasing for product protection and aesthetic value. Fold cracking, resulting from high mechanical pressure during folding, considerably decreases the economic feasibility of such products for ...
Dong-Seop Kim, Yong Joo Sung
doaj   +2 more sources

Lignocellulosic Recycled Materials to Design Molded Products: Optimization of Physical and Mechanical Properties [PDF]

open access: yes, 2016
The object is to contribute to the reduction of environmental pollution, by reusing a fraction of urban solid waste, forestry and agroindustrial waste: newspaper (ONP), office paper (OWP), corrugated cardboard (OCC), pine sawdust, eucalyptus sawdust and ...
Aguerre, Yanina Susel   +1 more
core   +2 more sources

Feasibility of substituting old corrugated carton pulp with thermal alkali and enzyme pretreated semichemical mechanical rice straw pulp

open access: yesScientific 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   +1 more source

Influence of different types of pulp treatment during isolation in the obtention of human dental pulp stem cells [PDF]

open access: yes, 2016
Background: Different methods have been used in order to isolate dental pulp stem cells. The aim of this study was to study the effect of different types of pulp treatment during isolation, under 3% O 2 conditions, in the time needed and the efficacy ...
Borrás Blasco, Consuelo   +5 more
core   +1 more source

Preparation of Composite Insulating Paper With Decreased Permittivity, Good Mechanical and Thermal Properties by Kevlar/Nano Cellulose Fibrils/Softwood Pulp Hybrid

open access: yesIEEE Access, 2019
Kevlar pulp treated with low-temperature plasma and nano cellulose fibrils (NCFs) have been introduced as reinforcements in the preparation for composite insulating paper with low relative permittivity, dielectric loss, good mechanical properties, and ...
Yang Mo   +4 more
doaj   +1 more source

On the path to a new generation of cement-based composites through the use of lignocellulosic micro/nanofibers [PDF]

open access: yes, 2019
Due to its high biocompatibility, bio-degradability, and low cost, cellulose finds application in disparate areas of research. Here we focus our attention on the potential applications of cellulose nanofiber in cement-basedmaterials for the building ...
Chamorro Trenado, Miquel Ángel   +7 more
core   +2 more sources

The Effect of Yellowing Inhibitor Total Charge on The Rheology of Paper Coating

open access: yesApplied Rheology, 2002
New compounds, called inhibitors, provide anti-yellowing effect for mechanical pulps and papers, when added to the coating formulation. The rheology of coating mixtures, which contain clay, ground calcium carbonate, starch, latex, inhibitors and other ...
El-Sadi Haifa, Esmail Nabil
doaj   +1 more source

Effects of total chlorine free (TCF) bleaching on the characteristics of chemi mechanical (CMP) pulp and paper from Malaysian durian (DURIO ZIBETHINUS MURR.) rind [PDF]

open access: yes, 2004
The effects of bleaching process on the characteristics of pulp and paper produced from durian rind under chemi-mechanical pulping (CMP) method were investigated.
Abdul Raub, Radhi   +6 more
core   +1 more source

Energy Optimization in a Paper Mill Enabled by a Three-Site Energy Cooperation

open access: yesEnergies, 2022
Although there are opportunities to reduce electrical energy demand in unit processes of mechanical pulp-based paper and paperboard production, this may not be financially beneficial.
Alexander Hedlund   +3 more
doaj   +1 more source

Axisymmetric acoustophoresis for paper pulp concentration

open access: yesUltrasonics Sonochemistry, 2021
In pulp and paper mills, mechanical processes such as screening and washing are commonly used to remove accumulated solid suspensions and concentrate the pulp.
Romain Le Magueresse   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy