Results 1 to 10 of about 21,172 (161)

Simple and Efficient Spherical Crystallization of Clopidogrel Bisulfate Form-I via Anti-Solvent Crystallization Method

open access: yesCrystals, 2019
Clopidogrel bisulfate (CLP) form-I crystals are irregular, rectangular-shaped crystals. Because of their poor compressibility, flowability and their strong surface tension, manufacturers apply spherical crystallization methods to produce CLP form-I ...
Ji-Hun An   +3 more
doaj   +3 more sources

How spherical crystallization improves direct tableting properties: a review [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2012
Direct tableting has been renewed as a preferable process by simply mixing and compressing powder to save time and cost in comparison with granule tableting.
Maryam Maghsoodi
doaj   +2 more sources

Modification of Ceritinib Crystal Morphology via Spherical Crystallization

open access: yesCrystals
The formulation process for some drugs can be challenging, due to their unfavorable physical and mechanical properties and poor water solubility. Powder technology has made a significant impact in regard to the modification of the particles in active ...
Iva Zokić   +5 more
doaj   +2 more sources

Synergistic effects of ultrasound and stirring on crystallization behavior of coconut oil: Physicochemical properties, crystallinity and potential mechanism [PDF]

open access: yesFood Chemistry: X
Precise control of coconut oil crystallization is essential for tailoring its structural and functional attributes. However, chemical modification often encounters constraints, and mechanisms of physical modulation, such as ultrasound and stirring ...
Huiting Yang   +4 more
doaj   +2 more sources

INVESTIGATION OF CRYSTALLIZATION OF SPHERICAL BODY

open access: yesВестник. Серия физическая, 2010
Coefficient of temperature conductivity of sulfur concrete has been evaluated in the area of phase transference. Value of the coefficient calculated here is in good agreement with the values of the coefficient calculated earlier through the theorem of ...
B.T. Zhumagulov, B.K. Chakenov
doaj   +1 more source

Increasing the Batch Size of a QESD Crystallization by Using a MSMPR Crystallizer

open access: yesPharmaceutics, 2022
Quasi-emulsion solvent diffusion (QESD) crystallizations can improve the micromeritic properties of drugs and excipients. A solution is dispersed in a miscible antisolvent as a transient emulsion.
Jerome Hansen, Peter Kleinebudde
doaj   +1 more source

Dislocation screening in crystals with spherical topology [PDF]

open access: yesPhysical Review E, 2020
Whereas disclination defects are energetically prohibitive in two-dimensional flat crystals, their existence is necessary in crystals with spherical topology, such as viral capsids, colloidosomes or fullerenes. Such a geometrical frustration gives rise to large elastic stresses, which render the crystal unstable when its size is significantly larger ...
Ireth García-Aguilar   +2 more
openaire   +5 more sources

Preparation of glass-ceramic in Li2O-Al2O3-GeO2-P2O5 system [PDF]

open access: yesProcessing and Application of Ceramics, 2013
The results of preparation and structural characterization of glass-ceramics from the system Li2O-Al2O3-GeO2-P2O5 are shown in this paper. The crystallization behaviour of the selected glass was examined under non-isothermal and isothermal ...
Jelena D. Nikolić   +6 more
doaj   +1 more source

How Spherical Plasma Crystals Form [PDF]

open access: yesPhysical Review Letters, 2010
The correlation buildup and the formation dynamics of the shell structure in a spherically confined one-component plasma are studied. Using Langevin dynamics simulations the relaxation processes and characteristic time scales and their dependence on the pair interaction and dissipation in the plasma are investigated.
Kaehlert, H., Bonitz, M.
openaire   +3 more sources

Recent advances on the crystallization engineering of energetic materials

open access: yesEnergetic Materials Frontiers, 2020
The safety properties and desirable detonation performance of energetic materials (EMs) are mutually exclusive, therefore, various strategies including the coating, doping, crystallization, and co-crystallization, are applied to achieve high-energy ...
Xue-Xue Zhang   +3 more
doaj   +1 more source

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