Results 11 to 20 of about 146,811 (340)

Preparation and Application in Water Treatment of Magnetic Biochar

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
This paper reviews the preparation of magnetic biochar and its application in wastewater treatment, and briefly discusses the adsorption mechanism of biochar to remove pollutants and the modification methods of biochar.
Qingshuang Zhao   +7 more
doaj   +1 more source

Smart enterprise for pulp & paper mills: Data processing and reconciliation [PDF]

open access: yes, 2002
An ad-hoc data reconciliation procedure developed for the recausticizing section of a new pulp and paper industry is presented in this work. A comprehensive model was formulated to take into account different unit operation modes. It was also extended to
Bigaran Carlo   +4 more
core   +1 more source

Comparing the performance of cationic starch, corn and tapioca to improve the strength characteristics of paper from old corrugated containers [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2016
The aim of this study is investigate the effect of Tapioca and Corn cationic starch on the mechanical characteristics of paper from old corrugated containers. The paper recycling decrease its properties and affected on the paper quality.
Noradin Nazaneghad   +2 more
doaj   +1 more source

Chemi-mechanical pulping of durian rinds [PDF]

open access: yes, 2015
The physical, optical and mechanical characteristics of pulp and paper made from waste durian rinds as an alternative raw material for papermaking were investigated according to TAPPI and MS ISO standards. The durian rinds pulp was produced through chemi-
Brown   +19 more
core   +1 more source

Polyoxometalate/Cellulose Nanofibrils Aerogels for Highly Efficient Oxidative Desulfurization

open access: yesMolecules, 2022
Polyoxometalate (POM) presents great potential in oxidative desulfurization (ODS) reaction. However, the high dissolubility of POM in common solvents makes it difficult to recycle.
Rui Song   +3 more
doaj   +1 more source

Preparation and characterization of a Lithium-ion battery separator from cellulose nanofibers

open access: yesHeliyon, 2015
Optimizing the desired properties for stretch monolayer separators used in Lithium-ion batteries has been a challenge. In the present study a cellulose nanofiber/PET nonwoven composite separator is successfully fabricated, using a wet-laid nonwoven ...
Hongfeng Zhang, Xiwen Wang, Yun Liang
doaj   +1 more source

Comparative evaluation of the postbleaching application of sodium ascorbate, alpha‐tocopherol, and quercetin on shear bond strength of composite resin to enamel

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1598-1604, December 2022., 2022
Abstract Objective This study aimed to evaluate and compare the impacts of the postbleaching application of sodium ascorbate, alpha‐tocopherol, and quercetin on the shear bond strength (SBS) of composite resin. Material and Methods 60 extracted intact maxillary first premolars were collected and were randomly divided into five experimental groups as ...
Marzieh Moradian   +3 more
wiley   +1 more source

Emerging Pulp and Paper Industry in Thailand [PDF]

open access: yes, 2016
Tulisan ini menggarisbawahi diskusi singkat mengenai reformasi ekonomi pada tahun 1970-an hingga 1990-an yang mengubah hubungan ekonomi luar negeri Thailand melalui implementasi strategi ekonomi yang membuka kesempatan bagi para investor untuk menanamkan
Hidayat, Herman, Yasuyuki, KONO
core   +2 more sources

Evaluating the shear bond strength and remineralization effect of calcium silicate‐based and conventional self‐adhesive resin cements to caries‐affected dentin

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1630-1637, December 2022., 2022
Abstract Objective Given the importance of preserving caries‐affected dentin (CAD) in conservative dentistry, the shear bond strength (SBS) of different resin cements to CAD has been investigated. Here, we aimed to compare the SBS and remineralizing effect of a calcium silicate (TheraCem) and conventional self‐adhesive cement (Panavia SA) on the SBS of
Maryam S. Tavangar   +3 more
wiley   +1 more source

Effects of washing method on the bagasse pulping characteristics by Sulfur Dioxide- Ethanol-Water (SEW) process [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2017
SO2-ethanol-water (SEW) pulping can be considered a hybrid between solvent and acid sulfite pulping processes. Recently this process in order to separation the principal components (cellulose, hemicelluloses and lignin) have been considered.
aliasghar tatari   +4 more
doaj  

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