Results 11 to 20 of about 1,001,011 (258)

About the crystallization centers of metal melts

open access: yesЛитьë и металлургия
It is shown that the main modifying intermetallides of primary microcrystals of aluminum alloys do not satisfy the principle of structural and dimensional correspondence.
E. I. Marukovich   +2 more
doaj   +2 more sources

Crystallization kinetics of poly(lactic acid)-talc composites [PDF]

open access: yes, 2011
The crystallization kinetics of Poly(lactic acid) / talc composites were determined over a range of 0 wt.% to 15 wt.% of talc. Talc was found to change the crystallization kinetics.
Bocchini, Sergio   +5 more
core   +1 more source

Application of Two-Dimensional Correlation Analysis to Explosives Detection and Polymer Crystallization [PDF]

open access: yes, 2010
This thesis presents two novel applications of two-dimensional (2D) correlation analysis: (1) long standoff detection of explosives and (2) morphology development in semicrystalline materials. Due to the dangers of improvised explosive devices (IEDs),
Smirnova, Diana Sergeievna
core   +1 more source

Secondary Crystallization of Isotactic Polystyrene [PDF]

open access: yes, 1974
When isotactic polystyrene (i-PS) is crystallized from the melt or from the glassy state at rather large supercooling an additional melting peak appears on the curve during scanning in a differential calorimeter.
Lemstra, P.J.,   +5 more
core   +2 more sources

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 ...
Gabrielsen, M.   +3 more
core   +1 more source

Application of PAT-Based Feedback Control Approaches in Pharmaceutical Crystallization

open access: yes, 2021
Crystallization is one of the important unit operations for the separation and purification of solid products in the chemical, pharmaceutical, and pesticide industries, especially for realizing high-end, high-value solid products.
Junbo Gong   +6 more
core   +1 more source

Surface Crystallization of Aqueous Salt Solution Under Overheating and Overcooling

open access: yesMATEC Web of Conferences, 2016
The investigation of the surface crystallization with low negative and high positive temperatures were carried in the paper. Crystallization curves for distillate (Ts0 = −9 °C) and different mass salt concentrations NaCl (Ts0 = 80 °C) were obtained ...
Nakoryakov Vladimir   +2 more
doaj   +1 more source

Scientific problem of modifying of primary crystals a β -phase of silumin castings. Solutions

open access: yesЛитьë и металлургия, 2019
It is shown that the phosphorum which is contained in a silumin melt in number of 0,01–0,04% exists in the dissolved form. For a solution of the problem of modifying of primary crystals of a β -phase in silumin castings it is necessary to accept a ...
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

Phosphorus recovery from wastewater by struvite crystallization: A review [PDF]

open access: yes, 2009
The present review provides an understanding of principles of struvite crystallization and examines the techniques and processes experimented to date by researchers at laboratory, pilot, and full-scale to maximize phosphorus removal and reuse as struvite
Hobbs, Phil   +12 more
core   +1 more source

Crystallization behavior of poly(lactide)/poly(β-hydroxybutyrate)/talc composites. [PDF]

open access: yes, 2013
The authors thank Dr. Patrice Lefrançois (CNAM) for SEM observations. They are also grateful to Pr. Jack R. Plimmer USDA, Agricultural Research Service, USA for his discussions during this work.The morphology and miscibility of commercial poly(lactide ...
TRI, Phuong Nguyen   +3 more
core   +1 more source

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