Results 11 to 20 of about 255 (115)

Valorization of Corn Stalk by the Production of Cellulose Nanofibers to Improve Recycled Paper Properties

open access: yesBioResources, 2016
Corn stalk, an agricultural waste, was valorized by the production of cellulose nanofibers (CNF), which were tested for improving recycled paper properties. CNF from eucalyptus kraft pulp (E-CNF) was used as a reference. Addition of 0.5% wt. CNF produced
Ana Balea   +6 more
doaj   +1 more source

Determination and evaluation of effective criteria to location selection the optimal for establishing fluting paper mills from agricultural residues of Mazandaran province [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2013
Location selection for factory competitiveness in the market place plays an important role and should be chosen so that will leads achievement of the strategic advantages compared with other competitors.
Abdollah barimani   +4 more
doaj  

Development of Paper Utilizing Miscanthus Pulp Combined with Waste Paper for the Production of Packaging

open access: yesApplied Sciences
Much focus is being dedicated to the development of innovative technologies for producing biodegradable polymers from plant biomass. It is proposed that annual and perennial herbaceous plants, such as miscanthus, be used as promising sources of cellulose.
Yulia Sevastyanova   +13 more
doaj   +1 more source

Evaluation of OCC Recycled Pulps Admixture with Local Hardwood NSSCPulp at Mazandaran Wood and Paper Industries [PDF]

open access: yesIranian 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  

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

open access: yesThe Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe   +3 more
wiley   +1 more source

UAV‐Based Precision Seed Dropping for Automated Reforestation

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Wildfires and deforestation pose significant threats to forest ecosystems, motivating scalable methods for reforestation beyond labor‐intensive cultivation of native forest seedlings in nurseries. To enable large‐scale direct seeding of native species, this paper presents the design, analysis, and field evaluation of a UAV‐based seed‐dropping ...
Qi Rui Lee   +5 more
wiley   +1 more source

Family Work Among the Astors

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Within classical sociological accounts of capitalism, families are curious remnants of the past. Contemporary elite sociology dismisses the family in a different way: by primarily focusing on individual men. When the family does appear within elite studies, scholars frequently follow a stratification framework, which focuses on the ...
Shamus Khan, Max Besbris, Estela Diaz
wiley   +1 more source

Influence of Delivery Method of Hydraulic Calcium Silicate Cement‐Based Sealer on Void Formation: A Micro‐Computed Tomography Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The aim of this study was to compare three delivery methods of a hydraulic calcium silicate cement‐based sealer by quantifying voids using the single‐cone technique. Forty‐eight human mandibular molars were instrumented and scanned using micro‐computed tomography.
Yasmina Andreani   +4 more
wiley   +1 more source

Community Art: Communities of Practice, Situated Learning, Adults and Children as Creators of Cave Art in Upper Palaeolithic France and Northern Spain

open access: yesOpen Archaeology, 2018
This paper presents acts of fluting as tangible expressions of activities performed by Palaeolithic communities of practice, in which situated learning was part of the social transmission of knowledge and communities of practice include children, men and
Janik Liliana, Cooney Williams Jessica
doaj   +1 more source

Effect of Kinematics and Speed on Filling Material Removal, Canal Transportation, and Apical Extrusion During Retreatment of Curved Canals

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated the effects of kinematics (reciprocating vs. continuous rotation) and rotational speed (350 vs. 1200 rpm) on filling removal, canal transportation, and apical extrusion during retreatment of curved root canals. Vertucci type II mesial roots of mandibular molars were prepared, filled, and scanned by micro‐computed ...
Jenny Guerrero   +7 more
wiley   +1 more source

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