Results 31 to 40 of about 1,539,435 (245)

Preparation and Evaluation of a Coconut Shell-Based Activated Carbon for CO2/CH4 Separation

open access: yesEnergies, 2018
Biomass is a widely distributed and renewable source of carbon. The main objective of this work is to produce an activated carbon from coconut shells with suitable characteristics to separate CO2 from biogas.
Amna Abdeljaoued   +5 more
doaj   +1 more source

Production and Evaluation of Activated Carbon from Sludge Generated in a Sewage Treatment Plant [PDF]

open access: yes, 2006
Indexación: ScieloEn este trabajo se evaluó el carbón activado producido a partir de lodo generado en una planta de tratamiento de aguas servidas. El lodo utilizado proviene de un lodo activado tipo aireación extendida y la transformación fue realizada ...
Droppelmann, Carmen V.   +2 more
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Synthetic Carbons Derived from a Styrene—Divinylbenzene Copolymer Using Phosphoric Acid Activation

open access: yesAdsorption Science & Technology, 2005
Activated carbons were obtained by phosphoric acid activation of a porous chloromethylated and sulphonated styrene—divinylbenzene copolymer in two different atmospheres (argon and air) at various temperatures in the range 400–1000°C. The development with
A.M. Puziy   +4 more
doaj   +1 more source

El empleo de carbones en lo industrio del cemento

open access: yesMateriales de Construccion, 1977
La actual carestía de la energía y la escasez prevista para la segunda mitad de la próxima década, pueden aconsejar el estudio detallado del problema con que habrá de tener que enfrentarse la industria del cemento que depende, en gran medida, de un ...
José García Conde
doaj   +1 more source

Panorama de las gramáticas latinas en Cuba [PDF]

open access: yes, 2005
En este artículo se ofrece un panorama de las gramáticas latinas de mayor relevancia utilizadas en Cuba desde la colonización.The article presents an overview of the most relevant Latin Grammars used in Cuba since its ...
Carbón Sierra, Amaury B.
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

On the Adsorption Kinetics and Equilibrium of Polyaromatic Hydrocarbons from Aqueous Solution

open access: yesAdsorption Science & Technology, 2011
The purpose of the present work was to explore the removal of three polycyclic aromatic hydrocarbons (naphthalene, fluorene and acenaphtene) (PAHs) from aqueous solution onto an activated carbon.
Marta Haro   +3 more
doaj   +1 more source

Diseño de un sistema de molienda de carbón mineral para ser usado como combustible industrial [PDF]

open access: yes, 2009
El presente trabajo establece las consideraciones y aspectos necesarios en el desarrollo de un sistema de implementación del carbón mineral como combustible industrial en la Etapa de Molienda.
Camacho Braussendorf, Federico   +1 more
core   +1 more source

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