Results 11 to 20 of about 1,032,199 (339)

Toward an Understanding of the Formation and Desolvation of Methanol Solvate, and Structure of Methanolysis Product: A Case Study of Nicosulfuron

open access: yesCrystals, 2020
Nicosulfuron (NS) is a widely used sulfonylurea herbicide because of its high selectivity, broad spectrum of herbicide activity, and excellent performance.
Huaxiang Zhu   +7 more
doaj   +1 more source

Repeated crystallization in undercooled Zr41Ti14Cu12Ni10Be23 liquids [PDF]

open access: yes, 2000
Isothermal crystallization studies are performed on Zr41Ti14Cu12Ni10Be23 melts. Undercooling experiments are carried out repeatedly at 907, 860, and 750 K. The scattering of the time to reach the onset of crystallization is investigated.
Busch, Ralf   +2 more
core   +1 more source

Crystallization in Confinement

open access: yesAdvances in Materials, 2020
Many crystallization processes of great importance, including frost heave, biomineralization, the synthesis of nanomaterials, and scale formation, occur in small volumes rather than bulk solution.
F. Meldrum, C. O’Shaughnessy
semanticscholar   +1 more source

Nanomaterials for the Removal of Heavy Metals from Wastewater

open access: yesNanomaterials, 2019
Removal of contaminants in wastewater, such as heavy metals, has become a severe problem in the world. Numerous technologies have been developed to deal with this problem. As an emerging technology, nanotechnology has been gaining increasing interest and
Jinyue Yang   +7 more
doaj   +1 more source

Unveiling the self-association and desolvation in crystal nucleation

open access: yesIUCrJ, 2021
As the first step in the crystallization process, nucleation has been studied by many researchers. In this work, phenacetin (PHEN) was selected as a model compound to investigate the relationship between the solvent and nucleation kinetics.
Danning Li   +8 more
doaj   +1 more source

Self-interaction chromatography as a tool for optimizing conditions for membrane protein crystallization [PDF]

open access: yes, 2010
The second virial coefficient, or B value, is a measurement of how well a protein interacts with itself in solution. These interactions can lead to protein crystallization or precipitation, depending on their strength, with a narrow range of B values ...
Behlke   +26 more
core   +1 more source

Self-Nucleation Effects on Polymer Crystallization

open access: yesMacromolecules, 2020
The existence of a “memory” of the previous crystalline state, which survives melting and enhances recrystallization kinetics by a self-nucleation process, is well-known in polymer crystallization ...
Leire Sangroniz, D. Cavallo, A. Müller
semanticscholar   +1 more source

Magnetically Separable MoS2/Fe3O4/nZVI Nanocomposites for the Treatment of Wastewater Containing Cr(VI) and 4-Chlorophenol

open access: yesNanomaterials, 2017
With a large specific surface area, high reactivity, and excellent adsorption properties, nano zerovalent iron (nZVI) can degrade a wide variety of contaminants in wastewater. However, aggregation, oxidation, and separation issues greatly impede its wide
Haijiao Lu   +3 more
doaj   +1 more source

Experimental determination of a time–temperature-transformation diagram of the undercooled Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 alloy using the containerless electrostatic levitation processing technique [PDF]

open access: yes, 1996
High temperature high vacuum electrostatic levitation was used to determine the complete time–temperature–transformation (TTT) diagram of the Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 bulk metallic glass forming alloy in the undercooled liquid state.
Busch, R.   +4 more
core   +1 more source

A Study on crystallization temperature and rate of ammonium salt in the high-pressure hydrogenation heat exchanger [PDF]

open access: yesE3S Web of Conferences, 2023
Ammonium salt crystallization corrosion failure is an essential problem in the failure of high-pressure hydrogenation heat exchangers. The crystallization equilibrium curves of NH4Cl and NH4HS under different pressures were established according to the ...
Tang Zhixuan   +4 more
doaj   +1 more source

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