Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Matin Parvari"'
Publikováno v:
Chemical Engineering Communications. 202:1564-1576
A five-factor four-level Taguchi L16 orthogonal design was used to determine optimized factors of the [titanium tetrabutoxide (Ti(OC4H9)4)–triethyl aluminum (TEA)] catalyst system with two additives: tetrahydropyran (THP) as an electron donor ligan
Publikováno v:
Applied Catalysis A: General. 480:79-85
A two-step activation procedure (CO followed by synthesis gas, CO/SG) was employed prior to Fischer–Tropsch synthesis in a fixed-bed reactor using cobalt over ZnO catalyst (10 wt% Co/ZnO). The use of the CO/SG activation procedure resulted in super
Publikováno v:
Topics in Catalysis. 57:470-478
The effect of pretreatment procedure on catalytic performance during Fischer–Tropsch synthesis (FTS) of unpromoted cobalt on alumina (15 %Co/Al2O3) catalyst was studied in a fixed-bed reactor. Pure carbon monoxide or a mixture of hydrogen and carbo
Publikováno v:
Procedia Engineering. 42:616-622
This research utilizes the design of experimental (DOE) methodology by Taguchi orthogonal array (OA) to optimize various operating parameters of a Ti-based homogeneous catalyst in presence of the mixture of two modifiers and triethylaluminum (TEA) as
Autor:
Peyman Moradi, Matin Parvari
Publikováno v:
Chemical Engineering & Technology. 34:803-808
Hydrodesulfurization (HDS) of dibenzothiophene in a batch reactor was performed at 5.5MPa and 320°C on CoMoS/Al 2 O 3 -TiO 2 using trans-1,2-cyclo-hexanediamine-N,N,N',N'-tetraacetic acid (CYDTA) as a complexing agent for the preparation method. The
Publikováno v:
Chinese Journal of Catalysis. 32:273-279
The deactivation of nickel catalysts used in Arak and Razi petrochemical complexes followed by catalyst regeneration was evaluated. The characterization of the different structures was made by powder X-ray diffraction (XRD), scanning electron microsc
Autor:
Matin Parvari, Peyman Moradi
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 44:643-648
Hydrodesulfurization of dibenzothiophene (HDS of DBT) has been carried out over CoMo/Al2O3–TiO2 catalystsin a batch reactor at 320°C and 5.5 MPa. The supports were prepared with different raw materials and nitrilotriacetic acid (NTA) was used as a
Autor:
Sahar Vasefi, Matin Parvari
Publikováno v:
Korean Journal of Chemical Engineering. 27:422-430
γ-Al2O3-supported alkaline earth metal oxide samples with different MgO, CaO, SrO and BaO loadings have been prepared by impregnating γ-Al2O3 with alkaline earth metal nitrate solutions and then calcining at 773 K and 1,023 K. The resultant samples
Publikováno v:
Chinese Journal of Catalysis. 31:394-403
LaMn 1− x Cu x O 3± δ perovskite oxides ( x = 0, 0.2, 0.4, 0.6, 0.8, 1) were prepared by two different methods, the Pechini and sol-gel methods. The catalysts were characterized by Fourier transform infrared spectroscopy, X-ray diffraction, scann
Publikováno v:
International Journal of Chemical Engineering and Applications. :276-281