Results 11 to 20 of about 212,828 (333)

Chemically and Physically Pretreated Straw in Moderate Conditions: Poor Correlation between Biogas Production and Commonly Used Biomass Characterization

open access: yesEnergies, 2023
Straw is a substantial agricultural by-product for biogas production. Hydrolysis of straw is found to be a rate-limiting step during its anaerobic digestion and could be enhanced by pretreatment.
Shruthi Meenakshisundaram   +10 more
doaj   +1 more source

Thermal treatment of açaí (Euterpe oleracea) fiber for composite reinforcement [PDF]

open access: yesPolímeros, 2020
This work investigated the effect of thermal treatment in an autoclave on the chemical, physical, and morphological properties of lignocellulosic fibers from açaí (Euterpe oleracea Mart), and the behavior of this treated fiber in polypropylene (PP ...
Felipe Fernando da Costa Tavares   +5 more
doaj   +1 more source

Optimization of Carbon Fiber Reinforced Plastic Curing Parameters for Aerospace Application

open access: yesApplied Sciences, 2022
The use of carbon fiber reinforced plastic (CFRP) is increasing in engineering applications such as aerospace, automobiles, defense, and construction. Excellent strength-to-weight ratio, high impact toughness, and corrosion resistance make CFRP highly ...
Fareed Ahmad   +4 more
doaj   +1 more source

Autoclave sterilization and ethanol treatment of re-used surgical masks and N95 respirators during COVID-19: impact on their performance and integrity

open access: yesJournal of Hospital Infection, 2020
Summary Background An exceptionally high demand for surgical masks and N95 filtering facepiece respirators (FFRs) during the COVID-19 pandemic has considerably exceeded their supply.
Sergey Grinshpun   +2 more
semanticscholar   +1 more source

A Review on Fabrication of Thermoset Prepreg Composites using Out-of-Autoclave Technology

open access: yes, 2021
Autoclave is the technology that has been extensively used to manufacture high-grade performance composite parts for aerospace applications. This technology has been limited to aerospace industries only, primarily due to its high cost in manufacturing ...
Feroz Shaik, M. Ramakrishna, P. D. Varma
semanticscholar   +1 more source

Acid extraction of radionuclides from soil samples using autoclave decomposition [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2023
The specifi cs of the nuclear tests carried out on the territory of the former Semipalatinsk test site (STS) led to the emergence of various sites that diff er in levels of radioactive contamination and radionuclide composition.
Salmenbayev, Sayan E.   +2 more
doaj   +1 more source

Molar band re-use and decontamination: a survey of specialists [PDF]

open access: yes, 2006
Objective: To determine the pattern of use and re-use of orthodontic molar bands, and examine infection control measures in a sample of UK orthodontists. Design: Questionnaire survey.
Benson, P.E., Dowsing, P.
core   +1 more source

An evaluation of the performance of autoclave devices in the sterilization process using biological method in dental Clinics of Birjand in 2019: Short Communication

open access: yesمجله دانشگاه علوم پزشکی بیرجند, 2022
Today, due to the high prevalence of infectious diseases and the risk of infection transmission in dental clinics, the control of infectious agents is critically important in dentistry.
Narjes Akbari   +2 more
doaj  

A Study of the Dynamic Response of Carbon Fiber Reinforced Epoxy (CFRE) Prepregs for Musical Instrument Manufacturing

open access: yesApplied Sciences, 2019
Composite materials are presented in a wide variety of industrial sectors as an alternative to traditionally used materials. In recent years, a new sector has increasingly used these kinds of materials: the manufacture of musical instruments.
Manuel Ibáñez-Arnal   +2 more
doaj   +1 more source

Research on Air-Flow-Field Characteristics and Structural Optimization of the Guide Channels of the Autoclave

open access: yesEnergies, 2022
In order to solve the problem of uneven air inlet flow in the guide channel of autoclave, three optimization schemes for the guide plate were proposed.
Yanan Sun   +7 more
doaj   +1 more source

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