نتایج جستجو برای: suspending medium
تعداد نتایج: 237712 فیلتر نتایج به سال:
this study presents the synthesis of polyvinyl acetate (pvac) by solution polymerization and its partial hydrolysis to polyvinyl alcohol (pva) using alkaline alcoholysis. the influence of the molar ratio of hydrolysis catalyst (naoh) to pvac and the time and temperature of the saponification reaction on the degree of hydrolysis and molecular weight of the pva were investigated using response su...
3D NAND Flash is the preferred storage medium for dense mass applications, including Solid State Drives and multimedia cards. Improving latency of these systems a mandatory task to narrow gap between computing elements, such as CPUs GPUs, environment. To this extent, relatively time-consuming operations in media, data programming erasing, need be prioritized potentially suspendable by shorter o...
In redox flow batteries (RFBs), semi-solid cells incorporate solid particles in the same medium than electrolyte form of slurry to increase energy efficiency. However, rheological properties fluid hosting need favor particle stability and pumping process within RFB. this study, materials used formulate a gelled polymer (GPE), which will be as suspending for dense zinc microparticles slurry-air ...
In studies of ferritin induction, liver slices failed to respond favorably to iron added directly to the suspending medium unless serum was added. The addition of 5 , g Fe/mi to slices in who!e serum accelerated the incorporation of radioleucine into ferritin 2.5fold. The favorable effect of serum on iron-induced ferritin synthesis was correlated with its attenuation of the toxic effects of the...
In-line holographic microscopy of micrometer-scale colloidal spheres yields heterodyne scattering patterns that may be interpreted with Lorenz-Mie theory to obtain precise time-resolved information on the refractive index of the suspending medium. We demonstrate this approach to spatially resolved refractometry with measurements on calibrated refractive index standards, and use it to monitor ch...
The survival of Plasmodium lophurae in vitro, at temperatures of 39.5-42 degrees C., is favored by a balanced salt solution having a high potassium content, by aeration but not by a very high oxygen tension, by an optimal density of parasites per cubic millimeter, by frequent renewal of the suspending medium, by concentrated red cell extract, by optimal concentrations of plasma or serum, of chi...
Agglomerates of fine particles are frequently encountered in a wide range of important chemical, biotechnical, medical and materials processing applications including pharmaceutical, polymer, mining, and food technologies. Often, the processing goal is the dispersion of the agglomerate into smaller clusters (or if possible, into its constituent particles) and distribution of these finely divide...
8 The term "freezing of the particles" is used for convenience. As it is uncertain whether or not there is an alteration in the physical state of the particles when frozen at -20'C, the term is therefore descriptive of the state of the suspending medium. 9 Weber, M. M., and G. Rosso, Fed. Proc., 22, 526 (1963). lo Gale, P. H., B. H. Arison, N. R. Trenner, A. C. Page, Jr., K. Folkers, and A. F. ...
We report the computational simulation study for the characterization of multilayer dense osteoblast intra organelle membrane potential in different microelectrode. The response of a cell model at various frequencies and the effect of cell parameters, such as cell membrane resistance and capacitance, were studied. We show that at low frequencies—the intra organelle can be electro porated while ...
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