Results 31 to 40 of about 3,124,082 (338)

Axisymmetric acoustophoresis for paper pulp concentration

Ultrasonics 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, Tamara Krpic, Maxime Bilodeau, Robert Schiavi, Pierre Gelinas, Nicolas Quaegebeur   +5 more
doaj   +1 more source

Life cycle assessment of bio-based sodium polyacrylate production from pulp mill side streams: case study of thermo-mechanical and sulfite pulp mills

Journal of Cleaner Production, 2016
Paul Gontia, Matty Janssen
exaly   +2 more sources

Mechanical properties of starch bio-composite and molded pulp samples manufactured using pine and eucalyptus fibers

Polymers and Polymer Composites, 2023
In recent years, one of the main challenges is to improve the mechanical performance of bio-composites to be used as structural parts for the construction, automotive, and aviation sector.
Artunç Alptekin, Hasan Çallioğlu
doaj   +1 more source

The Effect of Cellulose Nanofibres on Dewatering during Wet-Forming and the Mechanical Properties of Thermoformed Specimens Made of Thermomechanical and Kraft Pulps

Nanomaterials, 2023
Due to environmental concerns regarding single-use plastic materials, major efforts are being made to develop new material concepts based on biodegradable and renewable resources, e.g., wood pulp. In this study, we assessed two types of wood pulp fibres,
Eirik Ulsaker Jacobsen, Simen Prang Følkner, Jørgen Blindheim, Dag Molteberg, Martin Steinert, Gary Chinga-Carrasco   +5 more
doaj   +1 more source

Effect of nanofiber addition on the physical–mechanical properties of chemimechanical pulp handsheets for packaging

Cellulose, 2020
The effect of nanofiber addition on the physical–mechanical properties of industrial chemimechanical pulp handsheets was evaluated. The nanofibers (3 wt%) were added to industrial pulps taken from two positions of the approach flow, trying to reproduce ...
N. Ehman, F. Felissia, Q. Tarrés, M. Vallejos, M. Delgado-Aguilar, P. Mutjé, M. C. Area   +6 more
semanticscholar   +1 more source

Degree of Polymerization of Fibers from Wikstroemia Bark vs. the Durability of Kaihua Paper

BioResources, 2022
In order to determine the influence of bast fibers isolated from Wikstroemia bark on the durability of paper, self-made paper was prepared using bagasse pulp mixed with Wikstroemia bark pulp using Kaihua paper manufacturing technology.
Hua Chen, Liuhao Jiang, Hongjian Huang, Jianhua Wang, Junsheng Song, Qizhong Wo, Mingfang Liu, Ting Yang, Yiying Wang, Yingying He, Ruyi Luo   +10 more
doaj   +2 more sources

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  

Production of lignocellulose nanofibrils based on biochemical mechanical pulp from wheat straw

Advanced Composites and Hybrid Materials
Due to the inherent stability of plant cell wall structure, the utilization of various fiber raw materials is limited in terms of diversification. Therefore, it is crucial to explore a simple, environmentally friendly, and cost-effective strategy for the
Qingao Zeng, Z. Tian, Xingxiang Ji, Shan Liu, Chuanling Si   +4 more
semanticscholar   +1 more source

Effect of silicon carbide and pulping processes on physical and mechanical properties of pulp plastic composites (PPCs)

Journal of Asian Ceramic Societies, 2016
This study evaluated the effect of different pulping processes and SiC particles on physical and mechanical properties of pulp plastic composites (PPCs). Polypropylene (PP), SODA and NSSC pulp fibers (max. 40 and 50 wt.%), silicon carbide particles (0, 5,
Alireza Sukhtesaraie, S. Behnam Hosseini
doaj   +1 more source

Expression and Function of Hypoxia Inducible Factor-1α and Vascular Endothelial Growth Factor in Pulp Tissue of Teeth under Orthodontic Movement

Mediators of Inflammation, 2015
Orthodontic force may lead to cell damage, circulatory disturbances, and vascular changes of the dental pulp, which make a hypoxic environment in pulp.
Fulan Wei, Shuangyan Yang, Hui Xu, Qingyuan Guo, Qi Li, Lihua Hu, Dongxu Liu, Chunling Wang   +7 more
doaj   +1 more source