Results 21 to 30 of about 1,287,454 (361)

Polymers and Solvents Used in Membrane Fabrication: A Review Focusing on Sustainable Membrane Development

open access: yesMembranes, 2021
(1) Different methods have been applied to fabricate polymeric membranes with non-solvent induced phase separation (NIPS) being one of the mostly widely used. In NIPS, a solvent or solvent blend is required to dissolve a polymer or polymer blend.
Xiaobo Dong   +3 more
semanticscholar   +1 more source

Solvent-related chronic toxic encephalopathy as a target in the worker's mental health research

open access: yesAnais da Academia Brasileira de Ciências, 2004
The article is aimed at discussing the theoretical grounds which support the diagnosis of solvent-related chronic encephalopathy in the field of the worker's mental health, having it as a target in this area.
Andréia Ramos   +2 more
doaj   +1 more source

Evaluation of the effects of exposure to organic solvents and hazardous noise among US Air Force Reserve personnel

open access: yesNoise and Health, 2013
Hearing loss affects many workers including those in the military and may be caused by noise, medications, and chemicals. Exposures to some chemicals may lead to an increase in the incidence of hearing loss when combined with hazardous noise.
Hayley Hughes, Katherine L Hunting
doaj   +1 more source

ECOLOGICAL CLEANING SYSTEMS FOR OLD ICONS PAINTED IN TEMPERA [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2014
Old icons, especially those involved in liturgical rituals are affected in time by external agents factors (temperature, humidity, light, pollution, microbiological attack, abrasion etc.), resulting changes of the appearance and of the structural ...
Silvea Pruteanu   +3 more
doaj  

Improving the Vanillin-Sulphuric Acid Method for Quantifying Total Saponins

open access: yesTechnologies, 2018
The colorimetric assay used for saponin quantification in plant extracts is subject to interference by common solvents used to extract the saponins from plant materials. Therefore, the degree of interference of ten common solvents was investigated.
Anh V. Le   +3 more
doaj   +1 more source

Evaluation of the Use of Different Solvents for Phytochemical Constituents, Antioxidants, and In Vitro Anti-Inflammatory Activities of Severinia buxifolia

open access: yesJournal of Food Quality, 2019
Severinia buxifolia (Rutaceae) is a promising source of bioactive compounds since it has been traditionally used for the treatment of various diseases.
D. Truong   +5 more
semanticscholar   +1 more source

Potenciais evocados auditivos de tronco encefálico em frentistas Auditory brainstem response in gas station attendants

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
A ototoxidade dos solventes orgânicos pode atingir o sistema auditivo a nível coclear e retrococlear. OBJETIVO: Avaliar a integridade neurofisiológica do sistema auditivo até tronco cerebral por meio do PEATE. MÉTODO: Estudo prospectivo.
Lenita da Silva Quevedo   +3 more
doaj   +1 more source

Population and species neighbor identity impact trait–trait relationships and plant performance

open access: yesPopulation Ecology, EarlyView.
We evaluated how populations and species identity influence plant performance and trait outcomes in mixtures, and assessed trait variation among populations of two forb species native to the western United States (Dieteria canescens and Heterotheca villosa) following three interaction treatments (single‐population monoculture, two‐population mixture ...
Alicia J. Foxx   +2 more
wiley   +1 more source

The Influence of Solvents on the Stability of Carbonated Hydroxyapatite

open access: yesProceedings, 2019
Hydroxyapatite is an inorganic consolidant used in the restoration of cultural heritage. For thisreason, the study of the effects of different agents on hydroxyapatite is paramount [...]
Diana Alexandra Minea   +2 more
doaj   +1 more source

Progress in the sustainable recycling of spent lithium‐ion batteries

open access: yesSusMat, 2021
Lithium‐ion batteries (LIBs) are booming in multiple fields due to a rapid development in the last decade. However, limited by operational lifespans, a growing number of spent LIBs reaching the end of their lives are consequently faced with serious ...
Min Fan   +4 more
doaj   +1 more source

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