Results 51 to 60 of about 11,512 (298)

Regio-selective benzoylation of xylenes over caesium modified heteropolyacid supported on K-10 clay

open access: yes, 2004
Benzoylation of xylenes leads to different dimethyl benzophenone isomers which are important intermediates for a variety of industries including pharmaceuticals, fine chemicals, agrochemicals, explosives, polymers, antioxidants, etc.
Yadav, G. D.   +2 more
core   +1 more source

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

Separação de compostos petroquímicos em unidades de leito móvel simulado [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.O leito móvel simulado é um processo de separação de compostos por adsorção, que atua de forma contínua e contracorrente,
Cerutti, Edelar Locatelli
core  

Automatic Optical Measurement and Control of Benzene and Benzenoids in Natural Gas Pipelines

open access: yesSensors, 2021
The presence of benzene and similar aromatic compounds in civil environments is due to anthropic actions but also to natural sources. Natural gas consists of a gas mixture where benzene and related compounds are usually presents.
Rossana Galassi   +3 more
doaj   +1 more source

The kinetics of the reactions of Br atoms with the xylenes: an experimental and theoretical study.

open access: yes, 2021
This work reports the temperature dependence of the rate coefficients for the reactions of atomic bromine with the xylenes that are determined experimentally and theoretically. The experiments were carried out in a Pyrex chamber equipped with fluorescent
Farooq, Aamir   +3 more
core   +1 more source

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

Geometric and energetic data from quantum chemical calculations of halobenzenes and xylenes

open access: yes, 2019
This article presents theoretical data on geometric and energetic features of halobenzenes and xylenes. Data were obtained from ab initio geometry optimization and frequency calculations at HF, B3LYP, MP2 and CCSD levels of theory on 6-311++G(d,p) basis
Taweetham Limpanuparb (7421144)   +3 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Source characteristics of volatile organic compounds during high ozone episodes in Hong Kong, Southern China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Measurements of Volatile Organic Compounds (VOC) are analyzed to characterize the sources impacting the Hong Kong area. The ratios of different VOC species, m,p-xylenes-to-ethylbenzene, C<sub>6</sub>H<sub>14</sub>-to-toluene and p-
J. Zhang   +5 more
doaj  

NMR microscopy of tissue in organic and mixed solvents [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
We propose to use organic and mixed solvents for nuclear magnetic resonance microscopy of fixed tissue as a means for improving image information content. NMR properties of some standard solvents (methanol, acetone, DMSO) and solvents in use for
Macura Slobodan   +3 more
doaj   +1 more source

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