-Fe-Cr phase was investigated using formula Fe80Cr20. Ball milling process and ultrasonic technique is successfully done to develop solid solubility and improve homogenous, respectively. However, the effect of the Cr to Fe powder is not complete investigated using combination of its process. Ball milling is conducted by milling time of 60 hours and ultrasonic …
Read OnThe 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 ...
Read OnThe mixtures were transferred into 10 mL zirconium oxide lined grinding jars containing one 12 mm diameter aluminium oxide ceramic milling ball and milled at a frequency of 30 s −1 for 5 min using a Retsch MM200 mill (Castleford, UK). The product was collected and sieved with an 80 μm orifice sieve.
Read OnIn this study, chitosan flake was micronized in a ball mill to make fine powder. The effects of the milling on properties of chitosan, such as …
Read OnIt is one of the easiest ways of producing nanocrystals even on a commercial scale and is highly versatile as any active pharmaceutical ingredient can be processed efficiently. 18 Literature has reported increased solubility and bioavailability of drugs with particle size reduction by ball milling. ACF is a non-steroidal anti-inflammatory drug ...
Read OnSubsequently, appropriate amounts of n-Hexane (AR, CAS:110–54–3) were added and the ball milling process was conducted for 5 h at the rotational speed of 300 rpm using a high energy planetary ball mill (MITR QM-QX-2L). n-Hexane was used to avoid the agglomeration of particles during the milling. 32 After the termination of ball milling, the ...
Read OnStarting from element copper and tungsten powders, a partial solubility of copper into the cubic tungsten lattice as well as of tungsten into the f.c.c. copper lattice is induced by ball-milling.
Read OnThe oyster protein was ball milling treated in this work, and the effects on particle size, conformation, physicochemical properties, and in vitro protein digestibility (IVPD) were investigated. After ball milling treatment, the particle size obviously decreased, and the protein powder became denser and more homogeneous.
Read Onin a ball-mill (Supporting Information File€1, Table S1, entries 1–4). Considering that the preparation of Ts-β-CD is laborious [24,25], its commercial availability is restricted by high costs and limited number of producers, the systematic investigation on the influence of the milling parameters on the reaction
Read OnBall mill based on co-milling, a promising way to enhance solubility of poorly soluble drugs employing norfloxacin as model drug January 2018 Acta Poloniae Pharmaceutica 75(1):155-165
Read OnBall milling is a simple, fast, cost-effective green technology with enormous potential. One of the most interesting applications of this technology in the field of cellulose is the preparation and the chemical modification of cellulose …
Read OnThe use of ball milling as a micronization technique for enhancing drug solubility is well supported by literature dating as far back as the 1970s. Apart from its comminution function, ball milling also serves as an intensive mixing technique capable of producing co-ground drug-excipient mixtures comprising amorphous drug forms intimately mixed ...
Read OnBall milling and hot-melt extrusion co-process. Mixture of the drug and polymer in 1: 1 ratio (w/w, 10 g: 10 g) was blended in a XQM-4L vertical planetary ball milling prior to extrusion (Tianchuang Powder Technology Co. Ltd., Changsha, China). …
Read OnThen, the reducing sugars are produced in the subsequent acid hydrolysis step without further catalyst addition. In general, additional research are needed to fully understand the effects of different operating conditions and ball mill parameters on the physicochemical properties, fermentable sugar yield, and energy consumptions of ball milling.
Read OnBall milling parameters such as the speed, time and ball number have greater influences on the yield of the water-soluble product (see Fig. 4). When the ball number was increased from 50 to 140 (2 cycles of milling), the yield enhanced considerably from 21.6% to 96.4%.
Read OnOptimal milling parameters for simvastatin were found to be at high and middle milling frequencies and middle milling times. In this experimental space, the local optimum according to the model could be found at a milling frequency …
Read OnThe 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 speeds of 280 and 350 RPM. The ball-milling time was varied from 10 to 100 hours. The ball-milled alloys were consolidated under uniaxial pressure of 3GPa at room temperature. …
Read Onsolubility of the pure drug and its physical dispersions. Using ball milling technique the physical dispersions of Nimesulide with the polymers, prepared in the ratios of 1:1, 1:3, 1:5 were subjected to size reduction for two different time intervals of 30 min and 90 min,
Read Onthe ball milling effective to develop solid solubil ity of Cr to Fe powder because the high energy kinetics and the balls slugging the sample powder d uring ball milling process.The solid solubility when ball milling process is increased because the …
Read OnSolubility Study in Ag-Cu Binary System Prepared By Ball Milling Process S. M. M. Shafiei*, E. Salahi, S. A. Tayebi Fard Materials and Energy Research Center (MERC) (*) Corresponding author: [email protected] (Received:18 Mar. 2012 and Accepted: 23 June 2012) Abstract: Solid solutions of Ag-Cu were prepared via ball milling process, for ...
Read OnHowever, the K a also increased with milling time increased, it showed a maximum at 2.7 × 10 −3 /s at 30-min milling, and then it decreased to 1.56 × 10 −3 /s by 60-min milling. The higher solubility than that of the intact crystal was due to the involvement of …
Read OnNanopowders of Centella asiatica was produced using planetary ball mill by varying milling parameters such as milling time, mass concentration, and bead amount. Particle size analysis employing photon correlation spectroscopy was carried out to record the effect of milling parameters on the particle size produced. The morphology of milled powders was also …
Read On