Results 121 to 130 of about 175,932 (291)

Kinetics of pollutant sorption by biosorbents: Review [PDF]

open access: yes, 2009
[[abstract]]A review of the mechanisms of solute sorption onto various biosorbents has been performed. The mechanisms have been subdivided into reaction based systems and diffusion based systems and the literature has been reviewed in accordance with ...
Ho, Y.S.;Ng, J.C.Y.;McKay, G.
core  

Toward Rational Design of Aqueous Battery Membranes Beyond the Selectivity‐Conductivity Trade‐Off

open access: yesAdvanced Science, EarlyView.
This review examines sulfonated membranes for redox flow batteries. It focuses on proton transport mechanism, membrane design, performance limits, optimization strategies, and the pathway from molecular design to membrane manufacturing. ABSTRACT Electrochemical energy‐storage systems increasingly require membranes that can simultaneously deliver fast ...
Jinkang Liu   +13 more
wiley   +1 more source

The kinetics of sorption of basic dyes from aqueous solution by sphagnum moss peat [PDF]

open access: yes, 2009
[[abstract]]The kinetics of sorption of three basic dyes, namely, Chrysoidine (B02), Astrazon Blue (BB3) and Astrazone Blue (BB69) onto sphagnum moss peat have been investigated.
Ho, Y.S.;McKay, G.
core  

Evaluation of Sorption Coefficients for Pyroxasulfone, s-Metolachlor, and Dimethenamid-p

open access: yes, 2015
Sorption coefficients were evaluated for pyroxasulfone, s -metolachlor, and dimethenamid- p across 25 soil types with different chemical and physical properties to better understand how soil properties influence the binding of pyroxasulfone in different ...
Eric P. Westra   +3 more
core   +1 more source

Hydrogen Production from Ammonia Electrochemical Cracking

open access: yesAdvanced Science, EarlyView.
NH3 electrochemical cracking (e‐cracking) is a complementary technique to centralized thermal cracking for releasing H2 from NH3. In this article, we review recent advances in catalyst development for these cracking techniques and conduct a techno‐economic analysis (TEA) to evaluate the economic feasibility of e‐cracking.
Yike Ye   +4 more
wiley   +1 more source

14.5 K Hydrogen Sorption Cooler: Design and Breadboard Tests

open access: yes, 2008
Presented at the 16th International Cryocooler Conference, held May 17-20, 2008 in Atlanta, Georgia.At the University of Twente, a 14.5 K hydrogen-based sorption cooler is under development.
Holland, H. J.   +6 more
core  

Sorption of copper(II) from aqueous solution by peat [PDF]

open access: yes, 2009
[[abstract]]The use of peat for removal of copper(II) from aqueous solution has been investigated at various initial copper ion concentrations and masses of peat.
Ho, Y.S.;McKay, G.
core  

A Chiral Virus‐Like Nanoplatform That Broadly Mediates Antibiotic Delivery to the Brain for Bacterial Meningitis Therapy

open access: yesAdvanced Science, EarlyView.
Chiral virus‐mimicking mesoporous silica nanostructures (CVSNs) efficiently transport diverse antibiotics across the blood–brain barrier (BBB) into brain parenchyma and cerebrospinal fluid. By enhancing delivery to microglia and astrocytes, CVSNs improve antibiotic bioavailability and therapeutic efficacy against both Gram‐negative and Gram‐positive ...
Qianqian Xu   +11 more
wiley   +1 more source

Coacervate Droplet Sequestration of Heterogeneous Nanoplastics With Elastin‐Like Polypeptides

open access: yesAngewandte Chemie, EarlyView.
Phase‐separated polypeptide droplets captured incidental nanoplastics as a reusable nanoplastic sink. The engineered droplets selectively partitioned nanoplastics and exhibited unique interactions depending on droplet type and nanoplastic identity, establishing biopolymer coacervates as a potential platform for nanoplastic characterization and removal.
Natalie R. Ling   +2 more
wiley   +2 more sources

Engineering Polar Nanoregions in COFs via Controlled Symmetry Breaking Toward Piezocatalysis

open access: yesAngewandte Chemie, EarlyView.
Polar nanoregions (PNRs) are engineered within covalent organic frameworks via asymmetric grafting of highly polar polyfluoroalkyl chains, which enables controlled symmetry breaking. These randomly oriented artificial PNRs dynamically respond to mechanical stimuli and impart relaxation behavior to the COFs (TFB‐TAPT‐FA).
Ge Yan   +13 more
wiley   +2 more sources

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