نتایج جستجو برای: bentonite al2o34sioh2
تعداد نتایج: 2948 فیلتر نتایج به سال:
This study presents an experimentally identified derivatogram of bentonite from the Navbahor mine, texture bentonite, physical and chemical characteristics, composition, their analysis retaining substance used in preparation nanocatalysts based on Zolgel technology.
The current investigation deals with the fabrication of two various composite-based bentonite clay minerals. characterization and radiation shielding parameters for fabricated composites (calcinated ball-milled calcinated bentonite) were studied. X-ray diffraction was utilized to illustrate crystalline phase composites. Furthermore, Williamson Hall’s method used determine grain size both partic...
Modification of Java bentonite assists by the multi-step intercalation sodium and ammonium ions under low-temperature preparation. The adsorbent was examined to remove rhodamine B methylene blue dyes in an aqueous solvent. analysis structural changes conducted XRD showed peak shifting from 19.89° 16.1° specific spectra FTIR 2846.93 cm-1 due increase basal spacing intercalation. total capacities...
The effect of Polyethylene Oxide (PEO) with a molecular weight 10000g/mol on the rheological behavior bentonite suspension was examined in terms viscosity, yield stress and viscoelastic modulus (G’ G’’); characteristic complex behaviour montmorillonite water. A Physica MCR301 rheometer has been used to measure properties samples (6% bentonite) as well bentonite-PEO mixtures at different concent...
Needle-punched geosynthetic clay liner (NPGCL) has been widely used in landfills. The internal strength of the GCL changes with temperature variation, which affects its application A large-scale temperature-controlled direct shear apparatus was developed to study characteristics affected by temperature. dependent on bentonite, fibers, and interaction between fibers bentonite. influence mainly r...
The compatibilization of raw bentonite (bent) with a polymer matrix polypropylene (PP) can improve the performance material in terms thermal and mechanical properties. In this study, two kinds untreated bentonite, bentonite-Maghnia (bent-m) bentonite-Mostaganem (bent-M), that differ proportion Al2O3 particle size distribution were coupled to typical maleic anhydride grafted PP-MA. Stearic Acid ...
In the treatment of industrial polluted sites and construction landfill sites, anti-pollution barriers are usually used to prevent diffusion pollutants. this paper, adsorption characteristics Zn ions by rock-bentonite barrier were observed means static equilibrium dynamic tests. The experimental results showed that stone chips—bentonite was close nonlinear Freundlich Langmuir models. When conce...
This work produced glass foams from soda-lime bottles, bentonite, and alumina by the replica method. Compositions with different contents of bentonite (5, 10, 15, 20 wt%) were prepared heat-treated at 800 °C. In alumina-added compositions, 50 wt% was replaced alumina. The influences content (binder) addition evaluated through physical-mechanical properties. results showed that did not promote a...
The Gram-negative bacterium Stenotrophomonas bentonitica BII-R7T was isolated from bentonite formations. Like other species within the genus Stenotrophomonas, strain BII-R7T possesses high tolerance to numerous heavy metals, suggesting potential for bioremediation purposes. The draft genome sequence reported here comprises 4.37 Mb with a G+C content of 66.5% and 3,796 predicted protein-coding s...
To evaluate treatments purportedly beneficial for livestock grazing locoweeds (LW), growing rats were fed diets containing 10 or 20% whole-plant Oxytropis sericea (LW) with and without Silent Herder mineral mix (1.5% of diet) or bentonite clay (1.5% of diet). Pregnant female rats fed 10% LW were treated i.m. with Banamine (a prostaglandins suppressor) or saline. The LW contained swainsonine (43...
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