Results 51 to 60 of about 137,034 (308)

New non-destructive optical approach to determine the crystallization kinetics of PLA under a CO2 atmosphere with spatial and temporal resolution

open access: yesPolymer Testing, 2021
The kinetics of crystallization of Polylactic Acid (PLA) in the presence of CO2 pressures from 1.5 to 4 MPa, has been studied by measuring the optical absorbance evolution of the material with time.
J. Martín-de León   +3 more
doaj   +1 more source

Multi-impurity adsorption model for modeling crystal purity and shape evolution during crystallization processes in impure media [PDF]

open access: yes, 2016
ACKNOWLEDGMENTS Financial support provided by the European Research Council Grant No.
Borsos, Akos   +2 more
core   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Fractionation of Camellia oleifera seed oil by molten layer crystallization and lipid characteristics of its products

open access: yesShipin yu jixie
ObjectiveTo address the limitations of the traditional fractionation process of Camellia oleifera seed oil, a novel molten layer crystallization process based on crystallization kinetics theory is developed.MethodsUsing crude C.
LIU Zhaofan   +5 more
doaj   +1 more source

Crystallization and Precipitation

open access: yesKONA Powder and Particle Journal, 2014
The paper deals with the design and operation of cooling and evaporation crystallizers and precipitators for reaction crystallization.
Alfons Mersmann
doaj   +1 more source

Preparation of polypropylene/Mg–Al layered double hydroxides nanocomposites through wet pan-milling: non-isothermal crystallization behaviour [PDF]

open access: yesRoyal Society Open Science, 2018
Differential scanning calorimeter was used to extensively investigate the non-isothermal crystallization of polypropylene (PP)/layered double hydroxides (LDHs) nanocomposites prepared through wet solid-state shear milling.
Yilei Zheng, Yinghong Chen
doaj   +1 more source

Crystallization Kinetics of α-Hemihydrate Gypsum Prepared by Hydrothermal Method in Atmospheric Salt Solution Medium

open access: yesCrystals, 2021
α-Calcium sulfate hemihydrate (α-HH) is an important cementitious material, which can be prepared by hydrothermal method from calcium sulfate dihydrate (DH) in an electrolyte solution.
Zhongqi Wei, Qin Zhang, Xianbo Li
doaj   +1 more source

Crystallization kinetics of ammonium perchlorate in MSMPR crystallizer

open access: yesJournal of Crystal Growth, 2000
The effects of supersaturation level, sodium chloride (NaCl) as impurity, and the suspension density of the crystallizer content on the crystallization kinetics of ammonium perchlorate (AP) were studied in a mixed-suspension mixed-product removal crystallizer. The product crystals have a plate-like morphology.
Tanrikulu, SU   +3 more
openaire   +3 more sources

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Competitive effect of calcium lactate and epoxidized soil bean oil on crystallization kinetics of polypropylene [PDF]

open access: yesPolyolefins Journal
The effect of calcium lactate (CL) and epoxidized soil bean (ESO) on the crystallization kinetics of polypropylene (PP) was investigated by using polarized optical microscope (POM) and differential scanning calorimetry (DSC).
Buncha Suksut   +3 more
doaj   +1 more source

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