scholarly journals On the performance of a Co-based catalyst supported on modified γ-Al2O3 during Fischer–Tropsch synthesis in the presence of co-fed water

2016 ◽  
Vol 6 (16) ◽  
pp. 6431-6440 ◽  
Author(s):  
Laura Fratalocchi ◽  
Carlo Giorgio Visconti ◽  
Luca Lietti ◽  
Gianpiero Groppi ◽  
Enrico Tronconi ◽  
...  

The effect of water on the Fischer–Tropsch performance of a supported cobalt catalyst has been studied in a fixed bed reactor by running co-feeding experiments for more than 1000 h under industrially relevant process conditions.

2020 ◽  
Author(s):  
Ljubiša Gavrilović ◽  
Erik A. Jørgensen ◽  
Umesh Pandey ◽  
Koteswara R. Putta ◽  
Kumar R. Rout ◽  
...  

2012 ◽  
Vol 142 (11) ◽  
pp. 1382-1387 ◽  
Author(s):  
Dragomir B. Bukur ◽  
Zhendong Pan ◽  
Wenping Ma ◽  
Gary Jacobs ◽  
Burtron H. Davis

2020 ◽  
Vol 343 ◽  
pp. 156-164
Author(s):  
Nikola Nikačević ◽  
Branislav Todić ◽  
Miloš Mandić ◽  
Menka Petkovska ◽  
Dragomir B. Bukur

Symmetry ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 698
Author(s):  
Omid Akbarzadeh ◽  
Noor Asmawati Mohd Zabidi ◽  
Guangxin Wang ◽  
Amir Kordijazi ◽  
Hamed Sadabadi ◽  
...  

The effects of process conditions on Fischer–Tropsch Synthesis (FTS) product distributions were studied using a fixed-bed microreactor and a Co–Mn/CNT catalyst. Cobalt and Manganese, supported on Carbon Nanotubes (CNT) catalyst were prepared by a Strong Electrostatic Adsorption (SEA) method. CNT supports were initially acid and thermally treated in order to functionalize support to uptake more Co clusters. Catalyst samples were characterized by Transmitted Electron Microscope (TEM), particle size analyzer, and Thermal Gravimetric Analysis (TGA). TEM images showed catalyst metal particle intake on CNT support with different Co and Mn loading percentage. Performance test of Co–Mn/CNT in Fischer–Tropsch synthesis (FTS) was carried out in a fixed-bed micro-reactor at different pressures (from 1 atm to 25 atm), H2/CO ratio (0.5–2.5), and reduction temperature and duration. The reactor was connected to the online Gas Chromatograph (GC) for product analysis. It was found that the reaction conditions have the dominant effect on product selectivity. Cobalt catalyst supported on acid and thermal pre-treated CNT at optimum reaction condition resulted in CO conversion of 58.7% and C5+ selectivity of 59.1%.


Sign in / Sign up

Export Citation Format

Share Document