Original ArticleEffect of ball-milling process parameters on
2021.11.1 Importance of the ball-milling process parameters on the basis F ratio value from the ANOVA showed that ball-milling time contributed most, followed by the BPR and ball-milling speed. Optimum ball-milling parameters were found to be BPR of
Charlar en LíneaThe effect of Mg content and milling time on the solid solubility
2021.3.1 As the milling time increases, solid solubility of Mg in the Ti–10Mg, Ti–15Mg, and Ti–20Mg has been found to be increased. It has been noted that over the
Charlar en LíneaThe Effect of Milling Time and Speed on Solid Solubility, Grain Size ...
2021.3.24 Ball milling time required to achieve the highest solid solubility was dependent upon both composition and milling speed. For 280 RPM, Al-2at.%V achieved
Charlar en LíneaOverview of milling techniques for improving the solubility of
2015.7.1 The mechanisms by which milling enhances drug dissolution and solubility include alterations in the size, specific surface area and shape of the drug particles
Charlar en LíneaBall-milling: A sustainable and green approach for starch
2023.5.15 Ball-milling alters surface morphology, improving the overall surface area and texture of starch granules. This approach also can improve functional properties,
Charlar en LíneaBall-milling: A sustainable and green approach for starch
2023.5.15 Ball-milling alters surface morphology, improving the overall surface area and texture of starch granules. This approach also can improve functional properties,
Charlar en LíneaEffects of Ball Milling Processing Conditions and Alloy
2019.4.15 Abstract. The effects of processing parameters in ball milling and the different behaviors of Cu-Nb and Cu-Mo alloys during milling were investigated. High
Charlar en LíneaAdvancing mechanochemical synthesis by combining milling with
2022.11.21 The analogous synthesis of nickel ferrite nanoparticles from basic nickel carbonate can be optimized by changing the ball-milling parameters (such as the ball
Charlar en LíneaBall Milling SpringerLink
2016.6.19 In many systems solid solubility achieved by ball milling is higher than the equilibrium values at room temperature. It could even be higher than the maximum
Charlar en LíneaMetals Free Full-Text Effect of Milling Parameters on
2021.7.31 For the milling processes carried out in the PM400 planetary ball mill, ball-to-powder ratio (BPR) conditions of 10:1 and 20:1 were fixed with 95 balls (8 mm in diameter and 2.1 g in weight per ball)
Charlar en LíneaDevelopment of low content Ti-x%wt. Mg alloys by mechanical milling
2023.3.15 Within the techniques reported in the literature for obtaining Ti-Mg alloys, powder metallurgy and high-energy ball milling are possibly the most popular. In this work, Ti and Mg powders were mixed using a high-energy ball mill and subsequently these mixes were sintered by hot isostatic pressing (HIP), under various conditions, to obtain Ti-Mg
Charlar en LíneaZiprasidone nanocrystals by wet media milling ... - Semantic Scholar
2018.2.1 @article{Koradia2018ZiprasidoneNB, title={Ziprasidone nanocrystals by wet media milling followed by spray drying and lyophilization: Formulation and process parameter optimization}, author={Krishna D. Koradia and Navin R. Sheth and Hiral D. Koradia and Mahesh R. Dabhi}, journal={Journal of Drug Delivery Science and
Charlar en LíneaSolubility and dissolution rate enhancement of ibuprofen by co-milling
2018.10.15 In the first-part, two excipients (HPMC and soluplus) were selected from seven, and the optimal ball-milling parameters of speed and time (18 Hz, 15 min) were determined based on solubility-enhancement and flow-ability criteria.
Charlar en LíneaThe Effect of Milling Time and Speed on Solid Solubility, Grain
2021.4.3 The effect of milling time and speed on solid solubility of V in Al and grain refinement was studied. High-energy ball milling was used to produce Al-xV (x = 2, 5, and 10 at.%) alloys at milling ...
Charlar en LíneaEffects of Ball Milling Processing Conditions and Alloy
2019.4.15 The effects of processing parameters in ball milling and the different behaviors of Cu-Nb and Cu-Mo alloys during milling were investigated. ... with CuKα radiation (1.5406 Å) was used to obtain XRD patterns for phase determination, solubility and grain size measurement of the powders, with the range of 2θ from 25° to 60°, ...
Charlar en LíneaA guide to direct mechanocatalysis - RSC Publishing
2022.1.13 The milling frequency/milling speed is the most commonly modified parameter when conducting reactions in ball mills and it usually varies between 20–35 Hz or 400–800 rpm. This parameter is of great significance due to its direct influence on the energy input on the reactants and has no direct equivalent in solution-based reactions.
Charlar en LíneaDefining the process parameters affecting the fabrication of ...
2019.6.27 These factors include i) milling time-related parameters (pause time, number of milling cycles and time of each cycle), ii) speed, iii) milling ball size, and iv) solid to solvent ratio. Nanosization by planetary ball mill significantly resulted in enhancing the dissolution rate and bioavailability of different drugs, like clarithromycin 5 and naproxen. 6
Charlar en LíneaSolubility and dissolution rate enhancement of ibuprofen by co-milling
2018.10.15 The aim of this study was to enhance the kinetic solubility and dissolution rate of ibuprofen by co-milling with different excipients and to establish the underlying mechanism(s) for such enhancement. In the first-part, two excipients (HPMC and soluplus) were selected from seven, and the optimal ball-milling parameters of speed
Charlar en LíneaEffect of Milling Parameters and Cr Content on Morphology and ...
2013.12.11 In the present work, a set of Cu-based powder mixtures containing up to 6 wt% Cr has been processed through mechanical alloying for a range of milling times up to 96 h. The mixtures were processed in a ball mill with ball to powder ratio of 10:1 and the equal numbers of 1 and 2 cm balls. The processed powder mixtures were investigated by
Charlar en LíneaStudy of the process of stirred ball milling of poorly water soluble ...
2010.2.20 It is shown that a certain difference of solubility parameters between particle and additive is necessary in order to provide colloidal stability of small particles after milling. On the one hand, the additive needs a certain affinity to the particle surface, while on the other hand it also has to be compatible with the solvent.
Charlar en LíneaThe effect of Mg content and milling time on the solid solubility
2021.3.1 A sharp increase in the Ti lattice parameters was found initially after milling for 20 h. Therefore, the course of the ball-milling interval led to a steady ... It has been noted that over the course of the ball-milling for 32 h, solid solubility of Mg in the Ti–10Mg, Ti–15Mg, and Ti–20Mg was found to be 0.50 wt.%, 1.14 wt ...
Charlar en LíneaBall Milling SpringerLink
2016.6.19 3.5 Conclusion. Ball milling is a powerful method to synthesize new alloys and to obtain nanostructured materials. The literature on this technique is abundant and diversified. This technique is relatively easy to use in a laboratory scale but the range of milling parameters is huge (milling time, milling intensity, powder/balls ratio, size of ...
Charlar en LíneaOverview of milling techniques for improving the solubility of
2015.7.1 This article provides a comprehensive review of the milling techniques that can be used to improve the solubility of poorly water-soluble drugs , which are a major challenge for pharmaceutical development. The article covers the mechanisms, advantages, limitations and applications of various milling techniques , such as wet media milling,
Charlar en LíneaDefining the process parameters affecting the fabrication of ...
2023.1.2 These factors include i) milling time-related parameters (pause time, number of milling cycles and time of each cycle), ii) speed, iii) milling ball size, and iv) solid to solvent ratio. Nanosization by planetary ball mill significantly resulted in enhancing the dissolution rate and bioavailability of different drugs, like clarithromycin Citation 5 and
Charlar en LíneaImproving product quality in pharmaceutical ball milling
2021.8.2 The shape, size and the surface area to volume ratio of the particles are parameters that affect critical properties of the material, such as its solubility. Drs Krok and Lenihan investigated the fragmentation of bonded particles into DEM granules of different shape and size during the ball milling process and have reported their findings in a
Charlar en Línea(PDF) Effect of Milling Parameters on Mechanical Properties and
2022.3.21 Ball-milling parameters such as ball size and milling time were varied to obtain better alloy ... According to the literature, Zn only shows 6.2 wt % solubility in the Mg phase even at. Metals ...
Charlar en LíneaSelective suspension of single layer graphene mechanochemically ...
2014.6.25 This paper presents the first report of the successful ball-milling exfoliation of graphitic filaments (GANF® carbon nanofibres) into single layer graphene. The addition of small amounts of solvent during the milling process makes it possible to enhance the intercalation of the exfoliating agent (melamine) between the graphene
Charlar en LíneaImpact of ball milling on physicochemical, structural, and
2023.10.4 Physicochemical, thermal, and structural properties of ball milling (BM) of Moringa oleifera leaf powders (M.L) were examined. By superfine grinding, three samples with different particle sizes (PAS) were produced. Specific surface area (SSA), Bulk (BD), tap (TD) densities and water solubility index (WSI) significantly increased with the
Charlar en LíneaParticle morphology control of metal powder with ... - ScienceDirect
2021.12.1 Razavi-Tousi studied the effects of milling parameters on aluminum powder in 4 milling conditions with the same rotation speed and filling ratio, and different ball sizes. They found the milling parameters directly affected milling efficiency, milling condition can make the milling progress faster or slower, the structural evolution of the
Charlar en Línea(PDF) Solubility Improvement of Progesterone from Solid
2020.4.7 diameter aluminium oxide ceramic milling ball and milled at a frequency of 30 s. ... Hansen solubility parameters (HSPs) were calculated as an indication of miscibility of the solid.
Charlar en Línea