Search Results - "Shemi, A."

Recycling of tungsten carbide scrap metal: A review of recycling methods and future prospects by Shemi, A., Magumise, A., Ndlovu, S., Sacks, N.

“…•Tungsten and cobalt are strategic metals; as such their sustainability is critical.•Cemented tungsten carbides become available for recycling when…”
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Extraction of alumina from coal fly ash using an acid leach-sinter-acid leach technique by Shemi, A., Ndlovu, S., Sibanda, V., van Dyk, L.D.

“…In this paper, a two-step acid leach process for the extraction of aluminium from coal fly ash has been conducted using an acid leach-sinter-acid leach…”
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Efficacy of combining ING4 and TRAIL genes in cancer-targeting gene virotherapy strategy: first evidence in preclinical hepatocellular carcinoma by Galal El-Shemi, A, Mohammed Ashshi, A, Oh, E, Jung, B-K, Basalamah, M, Alsaegh, A, Yun, C-O

“…Current treatments of hepatocellular carcinoma (HCC) are ineffective and unsatisfactory in many aspects. Cancer-targeting gene virotherapy using oncolytic…”
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Optimized Bioleaching Pre-treatment of UG-2 PGM Flotation Concentrate Using Design of Experiments by Shemi, A., Chipise, L., Yah, C. S., Kumar, A., Moodley, S., Rumbold, K., Simate, G., Ndlovu, S.

“…The depletion of the Merensky ore has led the South African platinum industry into largely mining and processing Upper Group Two (UG-2) ore for the extraction…”
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Towards the Utilization of Fly Ash as a Feedstock for Smelter Grade Alumina Production: A Review of the Developments by Sibanda, V., Ndlovu, S., Dombo, G., Shemi, A., Rampou, M.

“…The major commercial technology for the production of smelter grade alumina has conventionally been the Bayer process which converts bauxite ore, an aluminum…”
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Purification of Coal Fly Ash Leach Liquor for Alumina Recovery Using an Integrated Precipitation and Solvent Extraction Process by Rampou, M., Ndlovu, S., Shemi, A.

“…The purification of coal fly ash (CFA) leach liquor has been carried out using an integrated solvent extraction and precipitation technique. The integrated…”
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Seroepidemiological survey on Rift Valley fever among small ruminants and their close human contacts in Makkah, Saudi Arabia, in 2011 by Mohamed, A M, Ashshi, A M, Asghar, A H, Abd El-Rahim, I H A, El-Shemi, A G, Zafar, T

“…This study describes a seroepidemiological survey on Rift Valley fever (RVF) among small ruminants and their close human contacts in Makkah, Saudi Arabia. A…”
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Anti-perforin antibody treatment ameliorates experimental crescentic glomerulonephritis in WKY rats by Fujinaka, H., Yamamoto, T., Feng, L., Nameta, M., Garcia, G., Chen, S., El-shemi, A.G.A., Ohshiro, K., Katsuyama, K., Yoshida, Y., Yaoita, E., Wilson, C.B.

“…The depletion of CD8+ cells has been shown to prevent the initiation and progression of antiglomerular basement membrane (GBM) crescentic glomerulonephritis…”
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Hydrodynamics of relativistic fireballs by Piran, Tsvi, Shemi, Amotz, Narayan, Ramesh

“…Many models of γ-ray bursts involve a fireball, which is an optically thick concentration of radiation energy with a high ratio of energy density to rest mass…”
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Important role for macrophages in induction of crescentic anti-GBM glomerulonephritis in WKY rats by Isome, Masato, Fujinaka, Hidehiko, Adhikary, Laxman P., Kovalenko, Pavel, El-Shemi, Adel G. Ahmed, Yoshida, Yutaka, Yaoita, Eishin, Takeishi, Toshiyuki, Takeya, Motohiro, Naito, Makoto, Suzuki, Hitoshi, Yamamoto, Tadashi

“…Background. A crucial role for CD8+ cells in induction of crescentic anti-glomerular basement membrane (GBM) glomerulonephritis (GN) in WKY rats was…”
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Ion charge state distributions following K-shell ionization in atoms by EL-SHEMI, A. M, LOTFY, Y. A

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Are unidentified extreme-ultraviolet sources the closest neutron stars? by Shemi, A.

“…Unidentified extreme-ultraviotel (EUV) sources, detected in the EUVE and ROSAT WFC all-sky surveys, could be isolated old neutron stars, accreting material…”
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Gamma-ray bursts from interaction of relativistic flows with radiation fields by Shemi, A.

“…Relativistic flows resulting from sudden explosive events upscatter ambient interstellar photons of local radiation fields. For Lorentz factors > 100 and dens…”
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Novel expression of sodium/myo-inositol co-transporter in podocytes in puromycin aminonucleoside nephrosis by Watanabe, Yusuke, Kobayashi, Tatsuya, Yaoita, Eishin, Kawachi, Hiroshi, Yamauchi, Atsushi, Inoue, Tsutomu, Shimizu, Fujio, Yoshida, Yutaka, El-shemi, Adel G. A., Okada, Hirokazu, Suzuki, Hiromichi, Yamamoto, Tadashi

“…Background. How podocytes respond to injury is poorly understood, although podocyte injury in the glomerulus has been proposed as the crucial mechanism in the…”
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Alternative techniques for extracting alumina from coal fly ash by Shemi, A., Mpana, R.N., Ndlovu, S., van Dyk, L.D., Sibanda, V., Seepe, L.

“…► Acetylacetone can extract up to 17.9% aluminium and sulphuric acid up to 23.5%. ► Aluminium extractions represent 64% and 85% from CFA amorphous phase…”
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Towards bioleaching of PGMS by Chipise, L., Ndlovu, S., Shemi, A., Moodley, S.S., Kumar, A., Simate, G.S., Yah, C.S.

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Different levels of Schistosoma mansoni infection induce changes in drug-metabolizing enzymes by Sheweita, S A, Mangoura, S A, el-Shemi, A G

“…Most carcinogens and xenobiotics are metabolized primarily by the mixed function oxidase system which includes cytochrome P450, cytochrome b5, NADPH-cytochrome…”
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The high Ne/C and Ne/O abundance ratios in the footpoints of solar flares by SHEMI, A

“…High chromospheric abundance ratios of Ne/C and Ne/O were deduced from the gamma-ray spectroscopy of the 1981 April 27 flare. A similar high Ne/O ratio was…”
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Extraction of aluminium from coal fly ash: Identification and optimization of influential factors using statistical design of experiments by Shemi, A., Ndlovu, S., Sibanda, V., van Dyk, L.D.

“…In this study, a statistical Design of Experiments (DOE) method combined with response surface methodology (RSM) was used for identification and optimization…”
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Cascading electron deexcitation in xenon ions after K-shell ionization by El-shemi, A., Lofty, Y., Reiche, I., Zschornack, G.

“…A Monte-Carlo technique is used to calculate vacancy cascades in neutral xenon atoms and in q-fold ionized Xe q+ ions (0 ≤ q ≤ 50) in the energy ground state…”
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