Results 41 to 50 of about 13,330 (246)

Effect of Binder on Physical Properties of Extruded Activated Carbon and Its Application to Levofloxacin Adsorption

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Bamboo charcoal–based extruded activated carbons were prepared via molding, pre‐oxidation, carbonization, and steam activation, with coal tar, phenolic resin, and their mixtures employed as binders based on practical availability and technical feasibility. This study focused on the regulatory effects of binders on the mechanical properties and
Huitao Jiang, Songlin Zuo
wiley   +1 more source

Effect of Precursor Structure on Pore Evolution of Pitch‐Derived Porous Carbon Nanoarchitectonics

open access: yesCarbon and Hydrogen, EarlyView.
Precursor microstructure–regulated activation and pore evolution in pitch‐derived porous carbon, demonstrating the superior nanoarchitectonics at moderate mesophase content. ABSTRACT Developing high‐performance porous carbons (PCs) requires precise microstructural control, which can be effectively understood within the framework of nanoarchitectonics ...
Yajie Duan   +4 more
wiley   +1 more source

Nanocellulose‐Induced “Surface‐Lock” Engineering: Curbing the Dissolution of MnO2 for High‐Performance Zn–MnO2 Flexible Electrodes

open access: yesCarbon Energy, EarlyView.
The study designed the nanocellulose‐induced “surface‐locking” strategy to stabilize the interface between MnO2 and a carbon‐based substrate. The dissolution of MnO2 was prominently curbed by imparting C–O–Mn bonding and optimized wettability. Zn–MnO2 batteries were endowed with outstanding cyclic stability and improved capacity.
Meng Zhang   +10 more
wiley   +1 more source

Self‐Supporting Pt–C60@GO Catalytic Cathodes for Advanced Flexible Li–O2 Batteries

open access: yesCarbon Energy, EarlyView.
A self‐supporting three‐dimensional Pt–C60@GO cathode was developed for a flexible Li–O2 battery, which demonstrates remarkable electrocatalytic activity and electrochemical stability, including a high areal capacity of 3.70 mAh cm−2, a low cell overpotential of 0.48 V, and an excellent cycle stability exceeding 100 cycles.
Zhiguang Zhao   +12 more
wiley   +1 more source

Law, Community and Ultima Ratio in Transnational Law

open access: yesOñati Socio-Legal Series, 2012
The paper aims to examine the concept of transnational law and the way market forces affect the notion of community at the transnational level. Can the principle of ultima ratio operate in this context and how should this occur? Recent events, including
Massimo Fichera
doaj  

Low‐Temperature Initiation Enhances HCN and NH3 Formation From Methane and NO Over Pt/Al2O3

open access: yesChemistry – A European Journal, EarlyView.
Hydrogen cyanide (HCN) was formed from CH4 and NO over Pt/Al2O3 at low temperatures. Increasing NO concentration and optimizing reaction‐start conditions significantly enhanced HCN yield. In situ FTIR and DXAFS measurements revealed that dynamically balancing Pt‑CO and Pt‑CN surface species, particularly their desorption under temperature‑swing ...
Emika Yamashita   +3 more
wiley   +1 more source

Ultima Ratio and the Judicial Application of Law

open access: yesOñati Socio-Legal Series, 2012
The nature of Ultima Ratio as a principle, its relationship to other principles in the criminal law is the first subject of this paper. After discarding approaches that deny any role to the ultima ratio principle like the criminal law of the enemy, the ...
Joxerramon Bengoetxea
doaj  

In‐situ asphaltene capture with iron oxide nanoparticles in steam‐assisted gravity drainage (SAGD) for improved recovery and partial upgrading of bitumen

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Key improvements obtained by incorporating nanoparticles into a lab‐scale SAGD process configuration. The bar plots show enhanced oil recovery, reduced viscosity, and increased asphaltene adsorption in nanoparticle‐assisted scenarios compared with conventional SAGD.
Luis Prada   +6 more
wiley   +1 more source

Caducidad de instar en el delito de defraudación tributaria

open access: yesRevista de la Facultad de Derecho, 2013
El funcionario público se halla obligado a realizar denuncia penal ante determinados hechos de apariencia delictiva observados en el campo de su actividad funcionarial o repartición perteneciente al Estado. Ello en virtud de lo dispuesto por el art.
Germán Aller
doaj   +2 more sources

Law, Community and Ultima Ratio in Transnational Law

open access: yesOñati Socio-Legal Series, 2013
The paper aims to examine the concept of transnational law and the way market forces affect the notion of community at the transnational level. Can the principle of ultima ratio operate in this context and how should this occur?
Massimo Fichera
doaj  

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