Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Shohreh Fatemi"'
Evaluating the Effect of Graphite Source and Operating Conditions on the Synthesis of Graphene Oxide
Publikováno v:
Journal of Chemical and Petroleum Engineering, Vol 50, Iss 2, Pp 37-45 (2017)
In this research graphene oxide was synthesized by two methods. These methods were achieved by changing the improved Hummers’ and modified Hummers’ methods. Structure of graphene oxide was characterized by scanning electron microscopy (SEM) image
Externí odkaz:
https://doaj.org/article/f1ccb29e521d484a9c4c9f4ac47d7710
Publikováno v:
Journal of Chemical and Petroleum Engineering, Vol 48, Iss 2, Pp 117-124 (2014)
Biodegradation kinetics of 4-nitrophenol (PNP) in aqueous solution by a gram negative soil bacterium, Ralstoniaeutropha was firstly studied in a small scale batch reactor. The degradation of PNP was evaluated at initial PNP concentrations ranging fro
Externí odkaz:
https://doaj.org/article/891931aed4da4064b381ecf293d4d289
Autor:
Seyed Hosseini Nekoo, Shohreh Fatemi
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 32, Iss 3, Pp 81-89 (2013)
Application of Granular Activated Carbon (GAC) in adsorption process has been studied for the advanced treatment of municipal and industrial wastewater. Because of entering poisonous compounds such as furfural, phenol and sulfides into the oily waste
Externí odkaz:
https://doaj.org/article/9f867d7aaaa14bfa8dd96c5396db319e
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 30, Iss 4, Pp 29-36 (2011)
An account is presented on investigation of the effects of synthesis parameters, i.e., reaction sources, silica to alumina ratio, acid molar ratio and crystallization conditions on the crystallinity, morphology and particle size of SAPO-34. The synth
Externí odkaz:
https://doaj.org/article/e45f55d237584c228e72f682169c4105
Publikováno v:
Journal of Chemical and Petroleum Engineering, Vol 45, Iss 1, Pp 71-82 (2011)
CH4, C2H6 and C2H4 are the most important outlet gaseous of oxidative couple methane (OCM) reaction and this process is a new technology for conversion of natural gas to ethane and ethylene products. In this study, adsorption of OCM outlet hydrocarbo
Externí odkaz:
https://doaj.org/article/82e412c61902482d81007d1bcfbc41b5
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 29, Iss 3, Pp 37-45 (2010)
Fine particles Silicoaluminophosphate-34 were synthesized by hydrothermal sol-gel method. The effect of crystallization time, as one of the important synthesis factors on particle size and crystallinity, kinetic and equilibrium adsorption, and select
Externí odkaz:
https://doaj.org/article/16c754ce94d3483c99dd5aefac2f885b
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 28, Iss 3, Pp 97-102 (2009)
A mathematical model for commercial naphtha catalytic reformer of Tehran refinery was developed. This model includes three sequencing fixed beds of Pt/Al2O3 catalyst at the steady state condition using detailed kinetic scheme involving 26 pseudo-comp
Externí odkaz:
https://doaj.org/article/ef0b5637f2b54fbba25715e25b8b5d02
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 28, Iss 3, Pp 25-44 (2009)
The aim of the present work is to prepare an adsorption package to simulate adsorption / desorption operation for both single and multi-component systems in an isothermal condition by different mechanisms such as; local adsorption theory and mass tra
Externí odkaz:
https://doaj.org/article/0fdbf13817be43d4aade2069a3cab640
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 27, Iss 3, Pp 127-134 (2008)
Adsorbed natural gas has various advantages and is relatively more economical than liquefaction and compression. Carbon nanotubes can be introduced as a new candidate for natural gas storage. In this study, adsorption of methane was firstly studied o
Externí odkaz:
https://doaj.org/article/9ab9c1ecfbdf4184aa22e0c85d4dcfd8
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 26, Iss 3, Pp 61-71 (2007)
A mathematical model of sorption of Zirconium and Hafnium cations mixture and elution of these ions from a cation exchange resin bed is developed. Sulfuric acid is selected as the eluent for selective separation of Zr and Hf in a packed bed of Dowex
Externí odkaz:
https://doaj.org/article/3fc739d395fc46588a8d1c79dd8ca668