Results 111 to 120 of about 155,615 (245)
PLA and strontium‐substituted hydroxyapatite filaments were used in 3D printing to fabricate a trabecular‐inspired scaffold. The scaffold was functionalized with a polydopamine coating. Characterization revealed enhanced surface properties and mechanical performance, supporting its potential application in bone tissue engineering.
Adones Almeida Rocha +4 more
wiley +1 more source
The present study evaluated the potential of bioclastic granules (BG) from Lithothamnium calcareum algae as a sorbent material for the removal of Ni(II) from aqueous solutions, through experimental batch tests.
Diego Macedo Veneu +4 more
doaj +1 more source
Valorization of carbohydrates: dehydration of sorbitol to isosorbide in the presence of acidic zeolites [PDF]
Currently, the growing interest in the use of biomass as a renewable and sustainable raw material for the production of energy, chemicals and biofuels is driving the development of new catalytic processes and technologies for its conversion.
Ginés-Molina, María José +5 more
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: Magmatism associated with the Alto Paranaíba structural high comprises kimberlites, kamafugites, and alkaline complexes, forming an approximately 400 x 150 km NW-SE belt in the southern São Francisco Craton.
Rogério Silvestre Pereira +3 more
doaj +1 more source
: The Monte de Trigo alkaline suite is a SiO2-undersaturated syenite-gabbroid association from the Serra do Mar alkaline province. Eudialyte-group minerals (EGMs) occur in one nepheline microsyenite dyke, associated with aegirine-augite, wöhlerite ...
Gaston Eduardo Enrich Rojas +3 more
doaj +1 more source
Petrografía, química mineral y geoquímica comparada de los plutones Potrerillos y Cerro La Gloria: magmatismo de arco y retroarco en el Carbonífero inferior [PDF]
Los plutones Potrerillos y Cerro La Gloria afloran, respectivamente, en el sur de la sierra de Toro Negro (Sierras Pampeanas occidentales) y en el flanco occidental de la sierra de Famatina.
Alasino, Pablo Horacio +2 more
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Influência da adição e da modificação química de uma carga mineral nanoparticulada nas propriedades mecânicas e no envelhecimento térmico de compósitos poliuretano/sisal [PDF]
Maria Roberta O. Pinto +3 more
openalex +1 more source
New Trends in the Methodologies of Determination of Benzodiazepine Residues in Biological Samples
The benzodiazepines are essential drugs used in medicine for anxiolytic, sedative, and hypnotic effects. According to the World Health Organization, the benzodiazepines are the most prescribed hypnotic drugs in the last decade (2010 at time), and their ...
Israel S. Ibarra +3 more
doaj +1 more source
Determining the impact of economic activiy in Asturias on greenhouse gas emissions [PDF]
To fulfil the requirements of the Kyoto Protocol, public authorities with responsibility for the environment, need to design and implement policies to reduce greenhouse gas emissions, whose pollution impact is highly relevant.
Carmen Benavides +3 more
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Química-Mineral das lavas da ilha de Santa Maria (Açores):implicações petrogenéticas [PDF]
Relatório de projeto no âmbito do Programa de Bolsas Universidade de Lisboa/Fundação Amadeu Dias (2011/2012). Universidade de Lisboa.
Santos, Susana
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