Results 31 to 40 of about 14,968,723 (400)

Roads to pentazolate anion: a theoretical insight [PDF]

open access: yesRoyal Society Open Science, 2018
The formation mechanism of pentazolate anion (PZA) is not yet clear. In order to present the possible formation pathways of PZA, the potential energy surfaces of phenylpentazole (PPZ), phenylpentazole radical (PPZ-R), phenylpentazole radical anion (PPZ ...
Tao Yu   +5 more
doaj   +1 more source

Methyl esters selectivity of transesterification reaction with homogenous alkaline catalyst to produce biodiesel in batch, plug flow, and continuous stirred tank reactors [PDF]

open access: yes, 2014
Selectivity concept is essential in establishing the best operating conditions for attaining maximum production of the desired product. For complex reaction such as biodiesel fuel synthesis, kinetic studies of transesterification reaction have revealed ...
Kamarudin, S. K.   +3 more
core   +3 more sources

Reviving Reaction Mechanism of Layered Lithium-Rich Cathode Materials for High-Energy Lithium-Ion Battery.

open access: yesAngewandte Chemie, 2020
Layered lithium-rich cathode materials have attracted extensive interests owing to their high theoretical specific capacity (320 - 350 mA h g -1 ). However, poor cycling stability and sluggish reaction kinetics inhibit their practical applications. After
Shuoqing Zhao   +4 more
semanticscholar   +1 more source

Probing the Reaction Mechanism of the D-ala-D-ala Dipeptidase, VanX, by Using Stopped-Flow Kinetic and Rapid-Freeze Quench EPR Studies on the Co(II)-Substituted Enzyme [PDF]

open access: yes, 2006
In an effort to probe the reaction mechanism of VanX, the D-ala-D-ala dipeptidase required for high-level vancomycin resistance in bacteria, stopped-flow kinetic and rapid-freeze quench EPR studies were conducted on the Co(II)-substituted enzyme when ...
Bennett, Brian   +5 more
core   +2 more sources

A study on the reaction between CO2 and alkanolamines in aqueous solutions [PDF]

open access: yes, 1983
Literature data on the rates of reaction between CO2 and alkanolamines (MEA, DEA, DIPA, TEA and MDEA) in aqueous solution are discussed. These data induced us to carry out absorption experiments of CO2 into aqueous DEA, DIPA, TEA and MDEA solutions from ...
Blauwhoff, P.M.M.   +2 more
core   +6 more sources

Microwave-assisted synthesis of iron sulfide motifs for electrochemical applications

open access: yesJPhys Materials, 2023
The syntheses of FeS _2 and Fe _3 S _4 nanomaterials were optimized using a novel facile, surfactant-free, and microwave-assisted, one-pot synthesis method, run under ambient and reasonably mild reaction conditions.
Kenna L Salvatore   +14 more
doaj   +1 more source

Electrochemical preparation of peroxodisulfuric acid using boron doped diamond thin film electrodes [PDF]

open access: yes, 2002
We have investigated the electrochemical oxidation of sulfuric acid on boron-doped synthetic diamond electrodes (BDD) obtained by HF CVD on p-Si. The results have shown that high current efficiency for sulfuric acid oxidation to peroxodisulfuric acid can
Comninellis, Christos   +3 more
core   +3 more sources

Atherton–Todd reaction: mechanism, scope and applications

open access: yesBeilstein Journal of Organic Chemistry, 2014
Initially, the Atherton–Todd (AT) reaction was applied for the synthesis of phosphoramidates by reacting dialkyl phosphite with a primary amine in the presence of carbon tetrachloride.
Stéphanie S. Le Corre   +4 more
doaj   +1 more source

Hydration mechanism of heterogeneous alkaline deacetylation of chitin [PDF]

open access: yesVestnik MGTU, 2017
In the work the hypothesis has been proposed explaining the features of the kinetics of chitin/chitosan alkali deacetylation reaction in highly concentrated solutions of sodium hydroxide, which almost completely stops after 30–60 min after the start of ...
Novikov V. Yu.   +4 more
doaj   +1 more source

Mechanism Deduction from Noisy Chemical Reaction Networks

open access: yes, 2018
We introduce KiNetX, a fully automated meta-algorithm for the kinetic analysis of complex chemical reaction networks derived from semi-accurate but efficient electronic structure calculations. It is designed to (i) accelerate the automated exploration of
Proppe, Jonny, Reiher, Markus
core   +1 more source

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