Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Nastaran Parsafard"'
Autor:
Nastaran Parsafard, Ghazaleh Aghajari
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-10 (2024)
Abstract This study presents the development and optimization of La@SnO2–CaO composite catalysts for efficient photocatalytic degradation of malachite green dye in aqueous solutions under UV–vis light irradiation. The catalysts were prepared via
Externí odkaz:
https://doaj.org/article/06a266cb4acf4924b40f47cc96979f3c
Autor:
Nastaran Parsafard, Zahra Shoorgashti
Publikováno v:
Applied Water Science, Vol 14, Iss 10, Pp 1-12 (2024)
Abstract Herein, La@MxOy/TiO2 (M = V, Cr, Mn and Fe) composite catalysts were prepared based on the sol–gel method as an effective adsorbent and photocatalyst for the degradation of malachite green from an aqueous solution under UV–Vis light. Und
Externí odkaz:
https://doaj.org/article/d47f69d1a39f489ea56655e5bc21babd
Autor:
Nastaran Parsafard
Publikováno v:
Journal of Chemical and Petroleum Engineering, Vol 58, Iss 1, Pp 1-15 (2024)
A response surface methodology (RSM) with 3 levels and 4 variables was used to model and optimize the n-heptane isomerization kinetic process over Pt-HZSM-5/HMS catalysts in a fixed bed micro reactor. 30 sets of isomerization rate tests were performe
Externí odkaz:
https://doaj.org/article/965e0a685a5d435b8bd25c7ae77e9ebc
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 4, Pp 831-838 (2021)
Cobalt molybdenum catalysts supported on novel activated carbon-HZSM-5 composites with different mass ratios were prepared by wet-impregnation method and pre-sulfided by CS2. Characterization of these catalysts was done using X-ray powder diffraction
Externí odkaz:
https://doaj.org/article/70c5ee09f1e944df9d934a7aa7a5847c
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 1, Pp 112-118 (2020)
CoMo-supported mesoporous catalysts were synthesized by 50 wt% of HZSM-5 and 50 wt% of FSM-16, KIT-6, and MCM-48. These catalysts were prepared by the wet-impregnation method and pre-sulfided with CS2. The catalytic performance was evaluated for HDS
Externí odkaz:
https://doaj.org/article/e4e77668a6834b9b81c9834eb6659619
Publikováno v:
International Journal of New Chemistry, Vol 6, Iss 1, Pp 23-33 (2019)
The kinetics of toluene hydrogenation over Ni-supported catalysts with various supports was investigated under the wide range of conditions as 130 to 210 °C reaction temperature, 2.6×10-5 to 5.9×10-5 atm partial pressure of hydrogen and 1.4×10-9
Externí odkaz:
https://doaj.org/article/4cb671e3d88d49d08ba54ed8ecbf1cbe
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 13, Iss 3, Pp 520-528 (2018)
In the present work, several parameters affecting on the catalytic behavior were studied in the process of partial oxidation of methanol to formaldehyde, such as: Mo/Fe ratio in unsupported catalysts, weight percent of the metallic phase in the suppo
Externí odkaz:
https://doaj.org/article/264a5c9fa1bd4c6fa2e68430362ca612
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 37, Iss 5, Pp 19-29 (2018)
The total oxidation of toluene at a wide temperature range (200–500 oC) over micro/mesoporous platinated catalysts has been investigated about activity, selectivity to CO2 and CO, catalyst's stability versus coke deposition and reaction kinetics. K
Externí odkaz:
https://doaj.org/article/0304086a0a944d3aa78150f2b6b74953
Autor:
Nastaran Parsafard
The statistical analysis using response surface methodology approach was conducted for optimization of the kinetic conditions of the n-heptane isomerization reaction over Pt-HZSM-5/HMS catalysts. The conditions of the kinetic experiments were as H2 f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3c1c2ebc9140bec849d4df1e1b28b8d
https://doi.org/10.21203/rs.3.rs-2589328/v1
https://doi.org/10.21203/rs.3.rs-2589328/v1
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis. 16:831-838
Cobalt molybdenum catalysts supported on novel activated carbon-HZSM-5 composites with different mass ratios were prepared by wet-impregnation method and pre-sulfided by CS2. Characterization of these catalysts was done using X-ray powder diffraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a6e8a29124c2069b7350b03e4b35a5f
https://doi.org/10.9767/bcrec.16.4.11711.831-838
https://doi.org/10.9767/bcrec.16.4.11711.831-838