Results 61 to 70 of about 3,553,495 (213)

Porous Organic Polymers: From Molecular Design to Scalable Technologies

open access: yesSmall, EarlyView.
This review introduces porous organic polymers (POPs) for a wide range of applications, including energy storage, gas adsorption, catalysts, adsorbents, biomedical applications, sensors, and other exciting fields, and critically analyzes the synthesis and modification, and how structural topology influences the composites' architecture of POPs, along ...
Hossein Mashhadimoslem   +12 more
wiley   +1 more source

Recycling of Mill Scale Into High‐Purity Iron Through Hydrogen‐Based Reduction

open access: yessteel research international, EarlyView.
Mill scale, an iron oxide–rich steel by‐product, is difficult to recycle due to impurities. This study evaluates hydrogen‐based direct reduction and hydrogen plasma smelting reduction as low‐carbon recycling routes. Impurity segregation limits reduction kinetics. Direct reduction achieves 92% conversion in 180 min, while plasma reduction reaches 91% in
Nathalia C. Verissimo   +8 more
wiley   +1 more source

The Application of Hydrochar Composite Briquettes for Sustainable Slag Foaming in the Electric Arc Furnace Process

open access: yessteel research international, EarlyView.
Hydrochar‐mill‐scale briquettes with varying C/O molar ratios (0.07–0.90) have been tested at 1650 °C to evaluate their slag foaming performance for electric arc furnace application. All seven briquette recipes developed succeed in promoting slag foaming.
Yu‐Chiao Lu   +3 more
wiley   +1 more source

Recent Advances in Photocatalyst‐Driven Protein Labeling and Proximity Mapping

open access: yesThe Chemical Record, EarlyView.
Photocatalyst‐driven protein labeling and proximity mapping have rapidly advanced as powerful strategies for spatiotemporal control in complex biological environments. This review integrates recent developments across single‐electron transfer and energy transfer‐based mechanisms and highlights how catalyst design, reactive intermediates, and diffusion ...
Shinichi Sato   +3 more
wiley   +1 more source

The first discovery of a shocked, metasomatised CV3 chondrule‐fragment in a (Al,Cu)‐bearing micrometeorite

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract We report the discovery of the second (Al,Cu)‐alloy–bearing micrometeorite, FB‐A2, recovered from Mount Gariglione (southern Italy), representing the sixth such occurrence worldwide. Although chondritic in nature, FB‐A2 differs markedly from previously described microspherules.
Giovanna Agrosì   +6 more
wiley   +1 more source

Desulfurization of AL-Ahdab Crude Oil using Oxidative Processes

open access: yesJournal of Engineering, 2015
Two different oxidative desulfurization strategies based on oxidation/adsorption or oxidation/extraction were evaluated for the desulfurization of AL-Ahdab (AHD) sour crude oil (3.9wt% sulfur content).
Neran Khalel Ibrahim, Prof. Dr.   +1 more
doaj   +2 more sources

Optimization of a novel catalytic extractive oxidative process for desulfurization of model and real fuels using a metal-free heterogenous catalyst (B4C)

open access: yesCase Studies in Chemical and Environmental Engineering
In this study, a cheap, effective and stable catalyst has been applied to the extractive oxidative desulfurization (EODS) process for the first time.
Ali Hesami, Shahrokh Shahhosseini
doaj   +1 more source

Synergistic effect of dual Brønsted acidic deep eutectic solvents for oxidative desulfurization of diesel fuel

open access: yes, 2020
Deep eutectic solvents (DESs) are generally used as attractive solvents or extractants rather than catalysts in the field of synthesis and separation.
Wei Jiang   +11 more
semanticscholar   +1 more source

No Significant Secondary Structural Change of α‐Synuclein Monomer by Site‐Specific DOPA or Phosphorylation Introduction in Its C‐Terminal Region

open access: yesJournal of Peptide Science, Volume 32, Issue 9, September 2026.
Site‐specifically modified α‐synuclein containing DOPA or phosphorylation was prepared by ligation of a bacterially expressed N‐terminal polypeptide and a synthetic C‐terminal modified peptide. ABSTRACT α‐Synuclein (αSyn) is a major component of pathogenic Lewy bodies and Lewy neurites and is closely associated with Parkinson's disease.
Tatsuhito Matsuo   +7 more
wiley   +1 more source

An Improved One‐Pot Synthesis for Tetramethylthiuram Monosulfide and Triphenylthiophosphate in Batch and Continuous Flow

open access: yesChemistry–Methods, Volume 6, Issue 8, August 2026.
The one‐pot reaction simultaneously producing two high‐value fine chemicals can now be carried out in both batch and flow modes, with elevated isolated yields of above 90% compared to previous methods. By using a more operational solvent, the selectivity, reaction rate, and separation efficiency have all been significantly improved.
Xing‐Jian Li, Xiao Wang
wiley   +1 more source

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