[PDF] Top 20 Study of Particle Formation using Supercritical CO2 as an Antisolvent
Has 10000 "Study of Particle Formation using Supercritical CO2 as an Antisolvent" found on our website. Below are the top 20 most common "Study of Particle Formation using Supercritical CO2 as an Antisolvent".
Study of Particle Formation using Supercritical CO2 as an Antisolvent
... experimental particle size and morphology results in light of current hydrodynamic, kinetic and thermodynamic theories ...control particle size is ...analyze particle nucleation and growth inside the ... See full document
209
Tailoring Particle Microstructures Via Supercritical CO2 Processes for Particular Drug Delivery
... gas antisolvent (GAS) recrystallization, aerosol solvent extraction systems (ASES) and precipitation with compressed antisolvent (PCA) ...minimize particle agglomeration frequently observed and to ... See full document
47
Development of megestrol acetate solid dispersion nanoparticles for enhanced oral delivery by using a supercritical antisolvent process
... present study, solid dispersion nanoparticles with a hydrophilic polymer and surfactant were developed using the supercritical antisolvent (SAS) process to improve the disso- lution and oral ... See full document
9
Preparation of a Menthol/beta-Cyclodextrin Inclusion Complex Using Supercritical CO2
... intense peaks corresponding to their crystallinity. As well, the pattern of the physical mixture presented peaks similar to the superposition of the patterns of the unprocessed menthol and β-CD. By comparison, the ... See full document
6
Itraconazole solid dispersion prepared by a supercritical fluid technique: preparation, in vitro characterization, and bioavailability in beagle dogs
... this study, ITZ SD particles, with LAA as a pH modula- tor, as well as HPMC and Pluronic F-127 (F127) as carriers, were prepared by a gas antisolvent process and characterized using powder X-ray ... See full document
10
Enhanced bioavailability of sirolimus via preparation of solid dispersion nanoparticles using a supercritical antisolvent process
... present study, hydroxypropyl β -cyclodextrin did not significantly enhance the stability of sirolimus (1 mg/mL) in pH ...micelle formation, and each surfactant tested had a different solubi- lization ... See full document
13
An Overview on Supercritical Fluid Extraction for Herbal Drugs
... liquid CO2 is used as cooling agent deserves ...a CO2 stream and particle formation is induced in the spray droplets by ...of CO2 (pc=74 bar, Tc=31°C) the so-called RESS process (rapid ... See full document
22
A case study of using cosmic ray muons to monitor supercritical CO2 migration in geological formations
... Upper: The penetrating number of cosmic muons recorded for the baseline case and different cases of CO2 leakage in the shallowest aquifer using a muon detector with a surface area of 1×1[r] ... See full document
17
Study of the slippage of particle / supercritical CO2 two phase flow
... Copies of full items can be used for personal research or study, educational, or not-for-profit purposes without prior permission or charge. Provided that the authors, title and full bibliographic details are ... See full document
44
Effect of supercritical fluid density on nanoencapsulated drug particle size using the supercritical antisolvent method
... Poly-L-lactic acid used in this study (inherent viscosity 2.0 dL/g, as reported by the supplier), as the biodegradable polymer, was obtained from Sigma-Aldrich (St, Louis, MO). Paracetamol (99.9%) was obtained ... See full document
8
Polystyrene Hydrogenation in Supercritical CO2-Decahydronaphthalene Using Porous Catalysts
... catalysts. As shown in Table 1, the Pd loadings, which were measured using inductively coupled plasma-mass spectrometry (ICP-MS), were slightly below the target value of 5 wt%. The Pd dispersions are relatively ... See full document
216
The extraction of essential oil from Quercus infectoria (Manjakani) galls using supercritical carbon dioxide pressure swing technique
... Alhamdulillah, all praises to Allah for the strengths and His blessing in completing this thesis. This thesis would not have been possible without the guidance and the help of several individuals who in one way or ... See full document
39
Effects of Pressure and Temperature on Well Cement Degradation by Supercritical CO 2
... acid. Thus, a continuation of the reaction process will occur. As a result, the compressive strength of the set cement decreases and the permeability increases, leading to the loss of zonal isolation. As such, it is ... See full document
10
Preparation, characterization and targeting of micronized 10-hydroxycamptothecin-loaded folate-conjugated human serum albumin nanoparticles to cancer cells
... In this research, FA-HSA-nHCPT-NPs were prepared based on SAS micronized 10-HCPT using a NP-coated method combined with desolvation technology. The method included two steps. As showed in Figure 1, the first step ... See full document
9
Fabrication and evaluation of valsartan–polymer–surfactant composite nanoparticles by using the supercritical antisolvent process
... DE% calculated in pH 6.8 dissolution media compared to that calculated in the other dissolution medium. Valsartan contains a tetrazole derivative-containing acid (pK a = 4.73) as well as carboxylic-group acids (pK a = ... See full document
10
On the Selection of Proper Thermodynamic Conditions for the Gas Antisolvent Process (GAS) at Nearcritical and Supercritical Conditions
... The PVT apparatus was used for experi- mental studies in this work. The schematic diagram of the PVT apparatus is presented in figure 3. This apparatus consists of a high anaccurate temperature controlled airbath with ... See full document
6
Synthesis of VO2 Nanomaterials Using Green Solvents for Thermochromic Window Coatings
... characterized using a Transmission Electron Microscope (TEM) and Scanning Electron Microscopy ...recorded using a Quanta 200 instrument with integrated Energy Dispersive X-ray ... See full document
169
An Experimental Study of Formation of Circulation Patterns in Laminar Unsteady Driven Cavity Flows Using Particle Image Velocimeter (PIV) Techniques
... and study industrial applications including coaters used to produce paper and film melt spinning processes used to manufacture microcrystalline material [1] and continuous drying ... See full document
127
Effect of Drying Processes on the Texture of Silica Gels
... Gels are dried using three different processes. The first one consists in a gentle drying at room temperature. The resulting material is a conventional xerogel. The second one is dried in an autoclave by rising ... See full document
5
Formation of valine microcrystals through rapid antisolvent precipitation
... time dependence, compared to standard undiluted samples with the same supersaturation. The results from spectrophotometric measurements and supersaturation analysis show that DL-valine precipitation is strongly dependent ... See full document
7
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