Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ali Morad Rashidi"'
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 39, Iss 5, Pp 131-144 (2020)
In this study, nitrogen-doped MWCNT-TiO2 nanocatalyst (N-CNT-TiO2) with 1, 3, and 5 wt. % nitrogen has been synthesized and its catalytic activity in the oxidation of H2S to sulfur has been studied at a temperature of 200°C and O2/H2S mole ratio of
Externí odkaz:
https://doaj.org/article/77c904fa241342779b975a564a54b298
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 37, Iss 6, Pp 9-14 (2018)
We have successfully prepared Fe3O4/MWCNT nanohybrid with a very simple and economical method. Multi-Walled Carbon NanoTubes (MWCNT) encapsulated with Fe3O4 nanoparticles were synthesized via pyrolyzing of ferrocene. The sample was characterized with
Externí odkaz:
https://doaj.org/article/a2876513d5f74f8db0e296cc7fd03d0e
Publikováno v:
Journal of Petroleum Science and Technology, Vol 6, Iss 1, Pp 14-27 (2016)
In this study, the effect of preparation technique of carbon nanotube (CNT)-supported cobalt catalysts on the activity and selectivity of Fischer-Tropsch synthesis (FTS) was studied. Different concentrations of acetic acid were used for the pretreatm
Externí odkaz:
https://doaj.org/article/90c2fdcb8a4041d2a2e564e8c3bb77db
Publikováno v:
Journal of Chemical and Petroleum Engineering, Vol 49, Iss 2, Pp 91-99 (2015)
This paper discusses the use of Box Behnken design (BBD) approach to plan the experiments for turning the yield of CVD, thickness and layer number of graphene sheets with an overall objective of optimizing the process to provide higher graphene produ
Externí odkaz:
https://doaj.org/article/e89e6e24453d4ae8b68480575ccd1034
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 33, Iss 2, Pp 47-53 (2014)
In comparison to the previous researches, ZrO2 nanoparticles with higher surface area (85 m2/g) have been synthesized in this research. The as-prepared ZrO2 nanoparticles by co-precipitation method were characterized with X-Ray Diffraction (XRD), Sca
Externí odkaz:
https://doaj.org/article/b546bf58241e4435b36db8d753549ffa
Publikováno v:
Iranica Journal of Energy and Environment, Vol 4, Iss 1, Pp 53-59 (2013)
Thermally-reduced graphene was obtained from reduction of graphene oxide (GO) via heat treatment under the hydrogen in the range of 300-1100°C. In order to find optimum tempreture, the synthesized graphene has been investigated by X-ray diffraction
Externí odkaz:
https://doaj.org/article/a53c424e039247b49b6807d046835c37
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 30, Iss 1, Pp 1-6 (2011)
Zinc oxide (ZnO) nanoparticles were synthesized by spray pyrolysis method using an aqueous solution of zinc acetate at various concentrations from 5 to 25 wt%. The decomposition of precursor solutions was carried out at 800, 1000 and 1200ºC under di
Externí odkaz:
https://doaj.org/article/dfeafe813a3641c5ba9578bd0e77153e