Results 31 to 40 of about 107 (101)
Extraction rates of zinc with ammonium chloride salts of Amberlite LA-2 in hexane were measured in a horizontal rectangular channel. The experimental results were analyzed by considering the processes of diffusion in both solutions, adsorption and desorption to/from the interface and reactions at the interface for the species related as following steps;
Nakashio, Fumiyuki +4 more
openaire +2 more sources
تم استخدام طريقة الاستخلاص السائل/السائل لاستخلاص حمض الطرطريك باستخدام المبادل الأنيوني . AMBERLITE LA-2 تم تعيين كفاءة الاستخلاص لحمض الطرطريك تحت تأثيركلا من التركيز الابتدائي للحمض وتركيز الابتدائي للمادة المستخلصة AMBERLITE LA-2 وذلك عند زمن تلامس يتراوح بين 15 إلى 60 دقيقة وعند 25 م.
Aisha A. Alabbasi +2 more
openaire +1 more source
Monosubstituted N‐arylhydroxylamines represent a unique subclass of hydroxylamines that act as pivotal intermediates in redox transformations and as versatile platforms for further synthetic transformations. They serve as key building blocks in the synthesis of architecturally complex heterocycles and other valuable organic compounds.
Michael G. Kallitsakis +2 more
wiley +1 more source
Cationic Permethylated Cyclodextrins Capable of Self‐Assembling Into Linear Nanostructures in Water
A quaternary ammonium bridge equipped with a lipophilic substituent in permethylated cyclodextrins suppresses undesired supramolecular interactions and promotes controlled, directional head‐to‐tail self‐assembly into well‐defined linear nanostructures.
Maxime Kolb +4 more
wiley +1 more source
This study evaluates the geographic influence on the chemical and biological profiles of Dysphania ambrosioides collected from Brazilian and Colombian sources. Following extraction, metabolic fingerprinting via HPLC‐MS reveals distinct phytochemical variations between the geographical origins.
Andres Camilo Moreno Abadia +6 more
wiley +1 more source
A Convenient Strategy to Access Diverse Libraries of Amphiphilic Compounds Based on Glycopeptoids
A synthetic platform based on a convergent synthetic strategy enables rapid access to a diverse amphiphilic glycopeptoids library. These modular systems exhibit self‐assembly into nanoscale aggregates, highlighting their potential as customizable platforms for drug delivery, biomimetic materials, and membrane protein stabilization.
Ludovica Dei +9 more
wiley +1 more source
Abstract CYP2J2 is a membrane‐bound cytochrome P450 that is expressed in cardiomyocytes, where it is known to metabolize arachidonic acid into cardioprotective epoxyeicosatrienoic acids (EETs). It consists of transmembrane domains embedded in the hydrophobic segments of the cell membrane and surrounded by various lipids.
Rajatabha Das +3 more
wiley +1 more source
ABSTRACT Soil nitrogen mineralization and soil organic matter decomposition are central regulators of nutrient cycling in arable systems, yet their responses to interacting management practices remain insufficiently understood, particularly during autumn and winter.
Christoph Rosinger +2 more
wiley +1 more source
Glycomimetics with triazoline and aziridine groups were synthesised via diastereoselective Huisgen cycloaddition from glycosyl azides. Density functional theory was applied to define the mechanism for BF3 promoted aziridine formation. Triazoline and aziridine derivatives were synthesised by diastereo‐ and regioselective Huisgen cycloaddition of 2,3,4,6‐
Aaron McCormack +4 more
wiley +1 more source
Dibutyl aminophosphonate (DiBAP) resin enables rapid, highly selec ve recovery of trace U(VI) from strongly acidic streams, with excellent acid stability, efficient column performance, and quan ta ve regenera on using ammonium carbonate. ABSTRACT The recovery of trace uranium from strongly acidic streams generated during uranium processing is of ...
Vinita Kumari +4 more
wiley +1 more source

