Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Joseph P. Chada"'
Autor:
Xiaoqing Pan, Joseph P. Chada, Sergei Hanukovich, Adam S. Hoffman, Sheng Dai, Jordan Finzel, Phillip Christopher, Joaquin Resasco, Leo DeRita, Simon R. Bare, Mingjie Xu, Xingxu Yan, George W. Graham
Publikováno v:
Journal of the American Chemical Society. 142:169-184
Catalysts consisting of atomically dispersed Pt (Ptiso) species on CeO2 supports have received recent interest due to their potential for efficient metal utilization in catalytic convertors. However, discrepancies exist between the behavior (reducibi
Autor:
Joaquin, Resasco, Leo, DeRita, Sheng, Dai, Joseph P, Chada, Mingjie, Xu, Xingxu, Yan, Jordan, Finzel, Sergei, Hanukovich, Adam S, Hoffman, George W, Graham, Simon R, Bare, Xiaoqing, Pan, Phillip, Christopher
Publikováno v:
Journal of the American Chemical Society. 142(1)
Catalysts consisting of atomically dispersed Pt (Pt
Autor:
Joseph P. Chada, Jessica L. Rogers, Lang Xu, Devon C. Rosenfeld, Ive Hermans, Manos Mavrikakis, Dongting Zhao, George W. Huber, Zhuoran Xu
Publikováno v:
ACS Catalysis. 8:2488-2497
Industrial dimerization of ethylene to 1-butene is achieved with catalysts bearing ligand structures and activated by a co-catalyst. Here, we report that a Cr-promoted cobalt oxide on carbon catalyst was able to produce 1-butene with 53.5–82.4% tot
Autor:
Daniela Zanchet, Madelyn R. Ball, James A. Dumesic, Yifei Liu, Joseph P. Chada, George W. Huber, Isaias Barbosa Aragão, Keishla R. Rivera-Dones, Insoo Ro
Publikováno v:
Journal of Catalysis. 358:19-26
Supported Pt catalysts with different Fe/Pt atomic ratios were synthesized using controlled surface reactions to deposit (cyclohexadiene) iron tricarbonyl onto Pt/SiO2 to create Pt-FexOy interfacial sites. X-ray photoelectron spectroscopy measurement
Autor:
Joseph P. Chada, Zachary J. Brentzel, James A. Dumesic, Zhuoran Xu, George W. Huber, Zhiwei Huang, Kevin J. Barnett
Publikováno v:
ACS Catalysis. 7:8429-8440
Titania-supported monometallic and bimetallic Cu–Co catalysts were prepared using (co)impregnation and studied for the hydrogenation of γ-butyrolactone (GBL) to 1,4-butanediol (BDO) at temperatures from 100 to 180 °C and a hydrogen pressure of 3.
Autor:
Ive Hermans, Jessica L. Rogers, Carlos A. Carrero, Zhuoran Xu, Devon C. Rosenfeld, Joseph P. Chada, George W. Huber, Dongting Zhao
Publikováno v:
ACS Catalysis. 7:7479-7489
Cobalt oxide supported on N-doped carbon catalysts were investigated for 1-butene oligomerization. The materials were synthesized by treating activated carbon with nitric acid and subsequently with NH3 at 200, 400, 600, and 800 °C, followed by impre
Autor:
Jessica L. Rogers, Dongting Zhao, Ive Hermans, Devon C. Rosenfeld, Zhuoran Xu, Joseph P. Chada, George W. Huber
Publikováno v:
Journal of Catalysis. 354:213-222
A nitrogen-doped carbon-supported cobalt oxide catalyst is able to oligomerize ethylene, propylene, 1-butene and 1-hexene into mixtures of oligomers with above 94.1% dimers. Higher than 72.5% of the dimers produced from 1-butene and 1-hexene are inte
Autor:
Ashley M. Wittrig, George W. Huber, James A. Dumesic, J. Scott Buchanan, Nathaniel M. Eagan, Joseph P. Chada
Publikováno v:
Joule. 1:178-199
Summary Hydrodeoxygenation of sugar alcohols can be tuned to produce monofunctional oxygenates for use as jet or diesel fuel precursors. However, the catalysts typically utilize precious metals and are not highly selective. Here, the hydrodeoxygenati
Autor:
James A. Dumesic, Canan Sener, David H. K. Jackson, Insoo Ro, Yifei Liu, Thomas F. Kuech, Joseph P. Chada, Rostam J. Madon, George W. Huber, Madelyn R. Ball
Publikováno v:
ACS Catalysis. 6:7040-7050
Well-defined Cu catalysts containing different amounts of zirconia were synthesized by controlled surface reactions (CSRs) and atomic layer deposition methods and studied for the selective conversion of ethanol to ethyl acetate and for methanol synth
Production of Linear Octenes from Oligomerization of 1-Butene over Carbon-Supported Cobalt Catalysts
Autor:
Joseph P. Chada, Carlos A. Carrero, Yong Tae Kim, George W. Huber, Dongting Zhao, Jessica L. Rogers, Zhuoran Xu, Ive Hermans, Steven J. Rozeveld, Devon C. Rosenfeld
Publikováno v:
ACS Catalysis. 6:3815-3825
Linear octenes were produced in high (70–85%) selectivity from oligomerization of liquid 1-butene using carbon-supported cobalt oxide catalysts in a continuous flow reactor. The liquid products were characterized by two-dimensional gas chromatograp