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Halbig, et al., J.
[5] E.L.
Talmy,et al., J.
Pang, et al., Int.
Cao, et al., J.

Al Akhrass, M.
El-Rassy, M.
Al-Ghoul: RSC Adv.
Al-Ghoul: Cryst.
Al‐Ghoul: ChemSusChem Vol. 9 (2016), p. 800-805.

Synthesis and Ionic Conductivity of KAlSi3O8 Shin-ichi Furusawa* and Yohei Minami Graduate School of Science and Technology, Gunma University 1-5-1 Tenjin-cho, Kiryu 376-8515, Japan *furusawa@el.gunma-u.ac.jp Keywords: potassium aluminium silicate, K-feldspar, ionic conductivity Abstract: In this study, KAlSi3O8 was synthesized by a solid-phase reaction at 900, 1000 and 1100 °C, using K2CO3, Al2O3 and SiO2 as the starting materials.
Jones et al. have studied the ionic conduction of natural K-feldspar and reported an activation energy of 1.33 eV for ion conduction.
Jones et al.

The diameter of the SiCp/Al bars was 25mm and the length was 15mm.
El-Gallab and M.
Zhong, et al.: Mach.
To, et al.: Scr.
Yang, et al.: J.

Boel et al. [39] discovered that different types of glucoamylase from A. niger originated from the same gene known as glaA.
El-Enshasy, and A.
Noor El-Deen, “Alcohol production from starch by mixed cultures of Aspergillus awamori and immobilized Saccharomyces cerevisiae at different agitation speeds,” J.
Hua et al., “A thermostable glucoamylase from Bispora sp.
Liu et al., “Effects of temperature and additives on the thermal stability of glucoamylase from Aspergillus niger,” J.

Rahman et al. [7] reported the immobilization of lipase from Candida rugosa onto Mg-Al LDH exhibiting the increases in both activity and stability as a biocatalyst.
Ren et al. [8] reported Zn-Al LDO as a support for immobilizing Penicillin G acylase leading to an increase in acid resistance.
Deschaume et al. [12] studied the interactions of aqueous suspensions of Al(OH)3 with BSA and provided an eco-friendly and easy route toward advanced materials.
An aq. solution (60 mL) of NaOH (0.16 mol) and Na2CO3 (0.04 mol) was added dropwise to a solution (60 ml) of 0.04 mol Mg (NO3)2·6H2O and 0.02 mol Al (NO3)3·9H2O (Mg/Al=2.0) under N2 atmosphere under vigorous stirring until the final pH ca. 10.
Lamgmuir Vol. 7 (1991), p. 1755 [19] E.L.

Study of Precipitation Hardening in Two Al-Mg-Si Alloys with and without Copper and Excess Silicon Using Kissinger and Boswell Methods Fares SERRADJ1,a*, Hichem FARH2,3,b and Brahim BELFARHI1,c 1Physics Laboratory of Guelma (LPG), May, 8th 1945 Guelma University, Algeria. 2Department of Material Sciences, Faculty of Exact Sciences, Larbi Tebessi University 12002, Tebessa, Algeria 3Laboratoire des Composants actif et Matériaux, Oum el Bouaghi, Algeria aserradj.fares@univ-guelma.dz, bfarhichem@gmail.com, cbelfarhi.brahim@univ-guelma.dz Keywords: Al-Mg-Si alloys, DSC, TEM, XRD, precipitation, activation energy, excess Si, Kissinger-Akahira-Sunose & Boswell isoconversional methods.
In Al-Mg-Si alloys, copper is an alloying element increasing volume fraction of precipitates.
Dunlop, The precipitation sequence in Al-Mg-Si Alloys, Acta.
Buffat, Structural phase transition in Al-Cu-Mg-Si alloys by transmission electron microscopy study on an Al-4 wt% Cu-1 wt% Mg-Ag alloy reinforced by SiC particles.
Daroqui, Revision of the solvus limit of Al-Mg2Si pseudo binary phase diagram, Procedia.

Binary Fe and Mn Oxide Nanoparticle Supported Polymeric Anion Exchanger for Arsenic Adsorption: Role of Oxides, Supported Materials, and Preparation Solvent Antika Pranudta1,a, Pornsawai Praipipat2,4,b, Medhat Mohamed El-Moselhy3,c and Surapol Padungthon1,4,d * 1Department of Environmental Engineering, Khon Kaen University, Khon Kaen, 40002, Thailand. 2Department of Environmental Science, Khon Kaen University, Khon Kaen, 40002, Thailand. 3Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr city, Cairo, 11884, Egypt. 4Research Center for Environmental and Hazardous Substance Management (EHSM), Khon Kaen University, Khon Kaen, 40002, Thailand.

Table 1: Chemical composition of the material used in present study a c b d f e Material C Al V O N H Fe Ti Ti3Al2.5V 0.010 3.10 2.30 0.1028 0.004 0.0021 0.10 Bal Ti6Al4V-ELI 0.0113 6.04 3.86 0.0927 0.003 0.0025 0.04 Bal Transformed beta As there is a need for the weld configuration of Ti3Al2.5V alloy to Ti6Al4V-ELI alloy, coupons were made accordingly.
Elongated primary alpha grains (location of deformation and failure) Fig 7: Typical optical microstructure of the failed specimen confirming the failure location in half alloy parent metal Table 2: Tensile properties of Ti3Al2.5V and Ti6Al4V-ELI alloy in annealed condition Material UTS (MPa) 0.2%PS (MPa) %EL Ti3Al2.5V* 827 683 12.5 Ti6Al4V-ELI* 866 824 13.5 *Average of 3 specimens Conclusions In this study, the effect of heat treatment on EB welded specimens of Ti3Al2.5V and Ti6Al4V-ELI alloy was studied and the following conclusions are drawn: 1.

Coney et al[3].numerically analyzed the 1-D fully wet fin efficiency for a rectangular fin with combined heat and mass transfer.
El-Shafei: submitted to International Journal of Heat and Fluid Flow(1989)
[4] Rosario, L. et al.: submitted to ASME Journal of Energy Resources Technology (1998)
Sharqawy et al.: submitted to International Journal of Thermal Sciences, (2009)
K.et al.: submitted to International Journal of Heat and Fluid Flow (1992)