Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hassan Aghayan"'
Autor:
Ramin Yavari, Hooman Alipoor, Mohammad Ali Aroon, Hassan Aghayan, Taher Yousefi, Parviz Ashtari
Publikováno v:
Journal of Nuclear Research and Applications, Vol 1, Iss 1, Pp 28-39 (2021)
In this study, the neat polyethersulfone (PES) membrane and the mixed matrix membranes (MMMs) containing 20 wt. %polyethersulfone (PES) and different amounts of functionalized multi-walled carbon nanotubes (fMWCNTs), TiO2, and TiO2 coated on fMWCNTs
Externí odkaz:
https://doaj.org/article/a6757c76e8c0482bbf6b7cbe5c696126
Autor:
Taher Yousefi, Mohammad Abas Mohsen, Hamid Reza Mahmudian, Meisam Torab-Mostaeidi, Mohammad Ali Moosavian, Hassan Aghayan
Publikováno v:
Journal of Water and Environmental Nanotechnology, Vol 3, Iss 3, Pp 265-272 (2018)
In the current work, the natural zeolite was modified with cobalt hexacyanoferrate and employed for adsorbent of Pb(II) ions from aqueous solution. The modification was approved by XRD and FTIR techniques. The Pb(II) adsorption capacity enhanced by 1
Externí odkaz:
https://doaj.org/article/481d6ee094704009bbb211370532bc39
Publikováno v:
Journal of Nanostructures, Vol 7, Iss 3, Pp 223-235 (2017)
We developed a facile strategy for preparation of heteropoly metalate/graphene oxide nanocomposite as a new ion exchanger for cadmium ion removal from aqueous solution. The synthesized nanocomposite was characterized by X-ray powder diffraction (XRD)
Externí odkaz:
https://doaj.org/article/26a6f5321f7449fd9792b4c7a7b5b104
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 321:449-461
The presence of heavy metals in water sources have created serious environmental concerns. In this study, 10-tungsten-2-molybdophosphoric acid supported amine-functionalized magnetic SBA-15 with core–shell morphology was prepared and its applicabil
Publikováno v:
DESALINATION AND WATER TREATMENT. 152:338-350
Publikováno v:
Chemical Engineering Research and Design. 120:303-315
A new pair set of heteropoly acids based functionalized graphene oxide compounds, namely, H3PMo2W10O40@ethylene diamin functionalized magnetic graphene oxide (Mo 2W10@EDMG) and H3PMo4W8O40@ethylene diamin functionalized magnetic graphene oxide (Mo4W8
Autor:
Hojbar Sohbatzadeh, Hassan Aghayan, Mohammad Ghannadi Maragheh, Ali Reza Keshtkar, Taher Yousefi, Meisam Torab-Mostaedi
Publikováno v:
Progress in Nuclear Energy. 85:600-604
In most applications we need to use thoria with sintered density of 95% TD which is usually achieved at temperatures above 2073 K. Thus, it is an expensive and energy consuming process. Recent researches have shown that the nanocrystalline phase of t
Publikováno v:
Chemical Engineering Research and Design. 94:565-572
11-Molybdo-vanadophosphoric acid supported on zirconium modified mesoporous silica (SBA-15) material was synthesized and characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared (FT-IR) spectroscopy, Ra
Publikováno v:
Chemical Engineering Journal. 255:686-694
A series of cesium salts of tungsten-substituted molybdophosphoric acid, Cs x H 3 − x [PMo 12 − y W y O 40 ], ( x = 1–3, y = 2–10), supported on platelet SBA-15 was synthesized and used as oxidative desulfurization catalyst. The structural pr
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:m2450-m2452
In the title compound, {[Mn2{(O2P(OCH3)2}3(C2H6SO)3(H2O)]NO3·H2O}n, the octahedral MnII ions form a polymeric chain, being bridged by both dimethyl sulfoxide molecules and dimethyl phosphate anions. A network of O—H⋯O hydrogen bonds helps to