Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Siamak Zavareh"'
Publikováno v:
Adsorption Science & Technology, Vol 35 (2017)
The pollution of natural waters with aromatic amines is of serious environmental concern. The aim of this work was to enhance the ability of chitosan for selective and effective removal of aromatic amines from natural waters. The chitosan was modifie
Externí odkaz:
https://doaj.org/article/d8464215645e4b6d9d4c5767b1afefcc
Publikováno v:
Ceramics International. 46:10029-10039
In the present study, different weight ratios of electrospun bioactive glass nanofibers (3, 5, 10, 15, 25 and 35 wt%) (BGF) were added to calcium sulfate cement (CSC). Physical and mechanical properties of CSC/BGF composites were evaluated and compar
Publikováno v:
Ecotoxicology and Environmental Safety. 155:1-8
The aim of this work was to design a low cost adsorbent for efficient and selective removal of glyphosate from water at neutral pH conditions. For this purpose, zeolite 4A, a locally abundant and cheap mineral material, was ion-exchanged with Cu2+ to
Autor:
Elham Norouzi, Siamak Zavareh
Publikováno v:
Journal of Water Process Engineering. 20:160-167
In this work, Cu 2+ -binded graphene oxide (Cu 2+ -GO) as a modified form of GO was prepared and characterized using FTIR, XRD, SEM, EDX and TEM techniques. The modified GO showed an increased antibacterial activity based on its minimum inhibitory co
Autor:
Tala Eghbalazar, Siamak Zavareh
Publikováno v:
Journal of Environmental Chemical Engineering. 5:3337-3347
In the present work, chitosan was modified with the incorporation of nano-Al 2 O 3 and impregnation with Cu 2+ to prepare Cu–chitosan/Al 2 O 3 nanocomposite. The modified adsorbent was characterized by scanning electron microscopy (SEM), energy-dis
Publikováno v:
International Journal of Biological Macromolecules. 101:40-50
The aim of this study was to develop a chitosan-based magnetic adsorbent for selective and effective removal of phosphate from aqueous solutions. For this purpose, Cu-chitosan/Fe3O4 nanocomposite was prepared using a facile method and characterized.
Publikováno v:
Adsorption Science & Technology. 35:218-240
The pollution of natural waters with aromatic amines is of serious environmental concern. The aim of this work was to enhance the ability of chitosan for selective and effective removal of aromatic...
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 35, Iss 1, Pp 57-69 (2016)
Ternary (%mol) (64SiO2-31CaO-5P2O5) system of sol-gel derived bioactive glass fibers was prepared by electrospinning method. X-ray Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and nitrogen adsorption test (BET) a
Publikováno v:
Chemical Engineering Journal. 273:610-621
The objective of this work is to enhance the adsorption efficiency of chitosan toward As(III), a highly toxic and predominant arsenic species in groundwater, and to increase its antimicrobial activity at neutral pH values, the pHs of natural waters.
Publikováno v:
Journal of Coatings Technology and Research. 12:407-414
The main objective of this work is to prepare an epoxy-based hybrid material with antimicrobial activity and increased toughness using a natural modifier. Therefore, oregano essential oil (OEO) was employed as a new additive for an epoxy thermosettin