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Catalytic conversion of syngas to mixed alcohols over Zn-Mn promoted Cu-Fe based catalyst
| Content Provider | United States Department of Energy Office of Scientific and Technical Information (OSTI.GOV) |
|---|---|
| Author | Lu, Yongwu Yu, Fei Hu, Jin Liu, Jian |
| Organization | Mississippi State Univ., Mississippi State, MS (United States) |
| Abstract | Zn-Mn promoted Cu-Fe based catalyst was synthesized by the co-precipitation method. Mixed alcohols synthesis from syngas was studied in a half-inch tubular reactor system after the catalyst was reduced. Zn-Mn promoted Cu-Fe based catalyst was characterized by SEM-EDS, TEM, XRD, and XPS. The liquid phase products (alcohol phase and hydrocarbon phase) were analyzed by GC-MS and the gas phase products were analyzed by GC. The results showed that Zn-Mn promoted Cu-Fe based catalyst had high catalytic activity and high alcohol selectivity. The maximal CO conversion rate was 72%, and the yield of alcohol and hydrocarbons were also very high. Cu (111) was the active site for mixed alcohols synthesis, Fe2C (101) was the active site for olefin and paraffin synthesis. The reaction mechanism of mixed alcohols synthesis from syngas over Zn-Mn promoted Cu-Fe based catalyst was proposed. Here, Zn-Mn promoted Cu-Fe based catalyst can be regarded as a potential candidate for catalytic conversion of biomass-derived syngas to mixed alcohols. |
| Sponsorship | USDOE Office of Energy Efficiency and Renewable Energy (EERE) |
| Related Links | https://www.osti.gov/biblio/1079498 |
| Starting Page | 48 |
| Ending Page | 58 |
| Page Count | 11 |
| File Format | |
| ISSN | 0926860X |
| DOI | 10.1016/j.apcata.2012.04.005 |
| Journal | Applied Catalysis. A, General |
| Volume Number | 429 |
| Issue Number | 430 (C) |
| Language | English |
| Publisher | Elsevier |
| Publisher Date | 2012-04-12 |
| Publisher Place | United States |
| Access Restriction | Open |
| Subject Keyword | INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY mixed alcohols synthesis syngas Zn-Mn promoted Cu- Fe based catalyst co-precipitation |
| Content Type | Text |
| Resource Type | Article |
| Subject | Catalysis Process Chemistry and Technology |