Results 61 to 70 of about 6,723 (180)

Steam Explosion Pretreatment Technique and Application in Biomass Conversion

open access: yes, 2010
The research on biomass conversion technology has attracted great attention of the world along with the shortage of fossil energy resources. But the effect and efficiency of the pretreatment technique now used in biomass conversion are not so perfect ...
Xu Tao Wang, Li Sha Liu
core   +1 more source

Fluoride‐Free Mouthwashes Available Over‐The‐Counter in the US‐An Overview

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Purpose Fluoride‐free mouthwashes (FFM) are commonly used by patients for a variety of cosmetic and/or therapeutic reasons. The purpose of this study was to investigate the composition and purposes of FFM available over‐the‐counter in the US.
Astrid C. Valdivia‐Tapia   +3 more
wiley   +1 more source

Effect of Steam Explosion on Fibre Lignin Structure for Self-Binding Fiber Boards

open access: yes
The structural changes induced in fiber lignin by steam explosion was studied to better understand the effect of steam explosion conditions on bonding mechanisms of lignin containing fibers in self-binding fiber boards.
del Río, J. C.   +10 more
core  

Steam explosion and sequential steam explosion – dilute acid pretreatment optimization of banana pseudostem for polyhydroxybutyrate (Phb) production

open access: yes, 2020
Polyhydroxybutyrate (PHB) is a suitable biodegradable alternative to non-renewable petroleum-based plastics. Readily available agricultural lignocellulosic residues such as banana pseudostem can be utilized as a substrate to reduce the production cost of
Requiso, Princess J.   +4 more
core  

Pilot-scale cellulosic ethanol production using eucalyptus biomass pre-treated by dilute acid and steam explosion

open access: yes, 2016
The widespread deployment of commercial-scale cellulosic ethanol currently hinges on developing and evaluating scalable processes whilst broadening feedstock options.
Shane McIntosh   +11 more
core   +1 more source

Engineered surface strategies to manage dental implant‐related infections

open access: yesPeriodontology 2000, EarlyView.
Abstract When exposed to the oral environment, dental implants, like natural surfaces, become substrates for microbial adhesion and accumulation, often leading to implant‐related infections—one of the main causes of implant failure. These failures impose significant costs on patients, clinicians, and healthcare systems.
João Gabriel S. Souza   +7 more
wiley   +1 more source

ESTIMATION OF PRESSURE LOADS DURING EX-VESSEL STEAM EXPLOSION [PDF]

open access: yes, 2020
An ex-vessel steam explosion may occur when, during a severe reactor accident, the reactor vessel fails and the molten core pours into the water in the reactor cavity.
Matjaž Leskovar
core  

Markup Centrality and International Incidence in Global Production Networks

open access: yesReview of International Economics, EarlyView.
ABSTRACT This paper develops a framework to measure how markups amplify prices through global production networks and to attribute final‐demand price wedges to upstream country‐industry sources. The approach defines a compound markup as the ratio of observed prices to counterfactual pure‐cost prices that would prevail if all markups in the network were
Constantin Colonescu
wiley   +1 more source

Comparison of energy balances of steam explosion and torrefaction technologies [PDF]

open access: yes, 2014
The present study introduce two pretreatment technologies which are torrefaction and steam explosion, and compare energy balance for both technologies to investigate and compare the use of these technologies to improve pelletization.
Pourmakhdomi, Amir Abbas
core  

Analysis of Steam Explosion under Conditions of Partially Flooded Cavity and Submerged Reactor Vessel

open access: yes, 2018
A steam explosion in a reactor cavity makes a mechanical load of the pressure pulse, which can result in a failure of the containment isolation. To prove the integrity of the containment during the ex-vessel steam explosion, the effects of water ...
Sang Ho Kim   +2 more
core   +1 more source

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