Results 131 to 140 of about 3,913,795 (311)

De la Investigación a la Difusión: el Castillo de Constantina (Sevilla): [póster] [PDF]

open access: yes, 2009
Estos textos, presentados en forma de póster durante el congreso, pretenden dar difusión a los trabajos desarrollados en constantina desde el año 2006 hasta la actualidad. investigación y difusión van de la mano, con el objeto de convertir esta localidad
Valor Piechotta, Magdalena   +1 more
core   +1 more source

Eggshell‐Based Biochar for Superior Adsorption of Crystal Violet Dye and Fluoride From Wastewater

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Present study investigates the efficiency of eggshell biochar as a low‐cost and ecofriendly adsorbent for the simultaneous removal of fluoride ions and crystal violet (CV) dye from wastewater. The eggshell waste was pyrolyzed to produce biochar, which was thoroughly characterized and subsequently employed for contaminant adsorption.
T. Mounika   +3 more
wiley   +1 more source

Mechanistic Insights Into Cellulose Dissolution in Solvents for Advanced Industrial Applications: A Systematic and Bibliometric Review

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Cellulose dissolution is important for various industries, including textiles, bioplastics, foods and pharmaceuticals, yet achieving efficient dissolution remains challenging. Deep eutectic solvents (DES) have emerged as promising alternatives to traditional solvents due to their low toxicity, biodegradability and sustainability.
Chigozie Charity Okwuwa   +4 more
wiley   +1 more source

Publicidad social en Uniradio: realidad o ficción [PDF]

open access: yes, 2011
Existen colectivos que habitualmente aparecen en los medios de comunicación como objeto y no como sujeto: inmigrantes, sin techo, infancia, voluntariado, educación… En el presente trabajo abordaremos la campaña de cuñas sociales Realidad o Ficción que ...
González Mairena, Manuel   +1 more
core  

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Long‐term prognosis is associated with residual disease after neoadjuvant systemic therapy but not with initial nodal status

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This long‐term follow‐up study determined survival rates in a Swedish national cohort of 417 patients with breast cancer who all had neoadjuvant systemic therapy (NAST). Sentinel lymph node biopsy (SLNB) was performed before NAST in clinically node‐negative and after NAST in clinically node‐positive patients.
L. Zetterlund   +4 more
wiley   +1 more source

Gestión del conocimiento como herramienta para generar valor agregado a los procesos administrativos en la Universidad Laica Eloy Alfaro de Manabí, extensión Chone

open access: yesUniversidad y Sociedad, 2018
La gestión del conocimiento ha revolucionado los cimientos de las organizaciones, especialmente de aquellas inherentes a las universidades, por ello se plantea el objetivo de determinar teóricamente la aceptación de la gestión del conocimiento como ...
Henry Fabricio Mendoza Cedeño   +1 more
doaj  

Valores

open access: yes, 2020
Esta experiencia plástica, la abordaron mis alumnos del Grado de Primero de Primaria, de la Facultad de Ciencias de la Educación en Málaga durante el curso 2019/20. Para su elaboración y, teniendo presente la imagen de un arbusto que todos en Málaga conocen porque se da con facilidad en esta zona tan cálida, seleccionamos el Pacífico (Hibiscus) como ...
openaire   +1 more source

Converting Durian Husk Into Adsorbent Beads for Methylene Blue Adsorption: Synthesis, Kinetics, Isotherms, and Reusability

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Environmental pollution from textile dyeing wastewater, particularly the discharge of harmful dyes like methylene blue (MB), poses a significant challenge. This study presents an innovative solution for dyeing wastewater treatment by utilizing durian husk, an agricultural waste, as an adsorbent for MB removal.
L. H. V. Thanh   +5 more
wiley   +1 more source

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