Articles with "reaction conditions" as a keyword



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Investigation of reaction conditions on synthesis of UO2.34 and UO2 via hydrothermal route

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Published in 2017 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-017-5276-0

Abstract: Spherical UO2.34 nanoparticles were firstly prepared by reactions of 0.01 or 0.05 M of UO2(NO3)2 with 0.025–0.04 or 0.5–5.0 M of hydrazine at 160 °C, respectively. However, UO2 formed when 0.01 M of UO2(OAc)2 was used for reaction with… read more here.

Keywords: reaction conditions; conditions synthesis; reaction; uo2 uo2 ... See more keywords
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The modeling and analysis of transesterification reaction conditions in the selection of optimal biodiesel yield and viscosity

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-07473-0

Abstract: Among alternative fuels, biodiesel has been emphasized as a substantial candidate for diesel engines because of many advantages. However, the main shortcomings preventing more widespread use of biodiesel are high production cost and viscosity. In… read more here.

Keywords: viscosity; biodiesel yield; reaction conditions; reaction ... See more keywords
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Reaction conditions, photophysical, electrochemical, conductivity, and thermal properties of polyazomethines

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Published in 2017 at "Macromolecular Research"

DOI: 10.1007/s13233-017-5072-2

Abstract: In this paper, a series of Schiff bases and their polyazomethine derivatives were synthesized via condensation and oxidative polycondensation reactions of 4-aminophenol with 4-isopropylbenzaldehyde or 4-t-butylbenzaldehyde. Polymerization reaction conditions for polymerization yield of polyazomethines were… read more here.

Keywords: reaction conditions; schiff bases; conductivity; thermal properties ... See more keywords
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New insights into working nanostructured electrocatalysts through operando spectroscopy and microscopy

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Published in 2017 at "Current Opinion in Electrochemistry"

DOI: 10.1016/j.coelec.2017.01.004

Abstract: One of the biggest challenges in electrocatalysis is unravelling the structural and chemical changes that can occur in complex nanostructured catalyst materials under reaction conditions. Such knowledge is vital for understanding dynamic changes in catalyst… read more here.

Keywords: spectroscopy microscopy; microscopy; reaction conditions; operando spectroscopy ... See more keywords
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From interpenetration to non-interpenetration: A series of self-assemblies predominated by reaction conditions

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Published in 2018 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2017.10.041

Abstract: Abstract Four Cd/Zn coordination frameworks, namely, [Cd(TPBA-4)(NO 3 ) 2 ]·2DMF·1.22H 2 O ( 1 ), [Cd(TPBA-4)(NO 3 ) 2 ]·H 2 O ( 2 ), [Cd(TPBA-4)(NO 3 ) 2 ]·2.2Me 2 CO·0.32H 2 O… read more here.

Keywords: non interpenetration; interpenetration non; reaction conditions; series ... See more keywords
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Phenylglycine racemization in Fmoc-based solid-phase peptide synthesis: Stereochemical stability is achieved by choice of reaction conditions

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Published in 2017 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2017.04.047

Abstract: Abstract Phenylglycine-containing peptides have broad applications in medicinal chemistry, but their synthetic accessibility is complicated by the risk of epimerization during solid-phase peptide synthesis (SPPS). Phenylglycine is therefore often considered a troublesome residue. This work… read more here.

Keywords: racemization; solid phase; peptide synthesis; phase peptide ... See more keywords
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Synthesis of alkynes under dry reaction conditions

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Published in 2021 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2021.153051

Abstract: Abstract An easy synthetic method was developed under dry reaction conditions for the preparation of terminal alkynes from 1,1-dibromoalkenes and in the presence of succinimide which acts as a nucleophile and proton donor. It was… read more here.

Keywords: dry reaction; reaction; alkynes dry; synthesis alkynes ... See more keywords
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The Prospect of Photochemical Reactions in Confined Gel Media.

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Published in 2019 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.9b00097

Abstract: Nature is intrinsically able to control kinetics, conversion, and selectivity of biochemical processes by means of confined reaction environments such as enzyme pockets, bilayer membranes, micelles, vesicles, cells, or bioorganic frameworks. The main reason for… read more here.

Keywords: confined gel; photochemical reactions; prospect photochemical; reaction conditions ... See more keywords
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Catalytic Ethanolysis of Enzymatic Hydrolysis Lignin over an Unsupported Nickel Catalyst: The Effect of Reaction Conditions

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Published in 2020 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.0c02848

Abstract: The effect of reaction conditions on ethanolysis of enzymatic hydrolysis lignin (EHL) with an unsupported nickel catalyst, that is, Ni(220H), was investigated. The two-dimensional heteronuclear sin... read more here.

Keywords: enzymatic hydrolysis; ethanolysis enzymatic; unsupported nickel; reaction conditions ... See more keywords
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Rational Optimization of Reaction Conditions for the One-Pot Transformation of Furfural to γ-Valerolactone over Zr–Al-Beta Zeolite: Toward the Efficient Utilization of Biomass

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Published in 2018 at "Industrial & Engineering Chemistry Research"

DOI: 10.1021/acs.iecr.8b02475

Abstract: The optimization of the production of γ-valerolactone (GVL) from furfural (FAL) through a cascade of transformations involving hydrogen transfer and different acid-driven reactions has been tackled by using a bifunctional Zr–Al-beta zeolite as catalyst. The… read more here.

Keywords: beta zeolite; reaction conditions; optimization; reaction ... See more keywords
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WhereWulff: A Semiautonomous Workflow for Systematic Catalyst Surface Reactivity under Reaction Conditions

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Published in 2023 at "Journal of Chemical Information and Modeling"

DOI: 10.1021/acs.jcim.3c00142

Abstract: This paper introduces WhereWulff, a semiautonomous workflow for modeling the reactivity of catalyst surfaces. The workflow begins with a bulk optimization task that takes an initial bulk structure and returns the optimized bulk geometry and… read more here.

Keywords: semiautonomous workflow; reaction; surface; wherewulff semiautonomous ... See more keywords