Results 71 to 80 of about 4,121 (203)

Transition Metal Carbide‐Based Catalysis for Thermocatalytic Conversion Processes: Properties, Synthesis, Applications, and Future Outlook

ChemNanoMat, Volume 11, Issue 11, November 2025.
Transition metal carbides (TMCs) have electronic structure similar to that of platinum group metals, making them attractive for thermocatalysis applications. This review explores several essential aspects, discussing physical and chemical properties of TMCs, synthesis methods, and their utilization in thermocatalytic processes, including generation of ...
Edris Madadian, Yasaman Ghaffari, Yael Zilberman, David S. A. Simakov   +3 more
wiley   +1 more source

Mathematical Modeling of an Industrial Naphtha Reformer with Three Adiabatic Reactors in Series [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 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 ...
Ali Fazeli, Shohreh Fatemi, Mohammad Mahdavian, Azadeh Ghaee   +3 more
doaj  

Fuel quality/processing study. Volume 3: Fuel upgrading studies [PDF]

The methods used to calculate the refinery selling prices for the turbine fuels of low quality are described. Detailed descriptions and economics of the upgrading schemes are included.
Bruggink, P., Jones, G. E., Jr., Sinnett, C.   +2 more
core   +1 more source

Advancements in Thermo and Photothermal CO2 Hydrogenation to Light Olefins Using Fe‐Based Catalysts: Current Progress and Future Directions

Carbon Energy, Volume 7, Issue 10, October 2025.
This review highlights recent advancements in Fe‐based catalysts for CO2 hydrogenation to light olefins, emphasizing their role in sustainable chemical production. Key aspects such as catalyst composition, structural properties, and promoters are critically examined to enhance activity, selectivity, and stability, contributing to carbon‐neutral ...
Timofey Karnaukhov, Blaž Likozar, Andrii Kostyniuk   +2 more
wiley   +1 more source

A Decade of Progress: Review of the Synthesis of Dibenzo[b,f]oxepines

The Chemical Record, Volume 25, Issue 10, October 2025.
This review summarizes recent advances in dibenzo[b,f]oxepine synthesis, highlighting medicinal and materials applications. It discusses classical and modern methods, including cross‐coupling, intramolecular cyclizations, and diversification strategies, emphasizing efficiency, selectivity, and sustainability. Emerging trends such as greener approaches,
Gabriel Pereira da Costa, Bruna Rafaella Schneider, Angelita Manke Barcellos, Liane Krolow Soares, Rafael Centurião Brinkerhoff, Fernanda Piecha Ludwig, Alex Fabiani Claro Flores   +6 more
wiley   +1 more source

Prediction of Reaction Kinetic of Al- Doura Heavy Naphtha Reforming Process Using Genetic Algorithm

Al-Khawarizmi Engineering Journal, 2015
In this study, genetic algorithm was used to predict the reaction kinetics of Iraqi heavy naphtha catalytic reforming process located in Al-Doura refinery in Baghdad.
Ramzy H. Saihod, Zaidoon M. Shakoor , Abbas A. Jawad   +2 more
doaj  

Prediction of Reaction Kinetic of Al- Doura Heavy Naphtha Reforming Process Using Genetic Algorithm

Al-Khawarizmi Engineering Journal, 2017
In this study, genetic algorithm was used to predict the reaction kinetics of Iraqi heavy naphtha catalytic reforming process located in Al-Doura refinery in Baghdad.
Ramzy H. Saihod, Zaidoon M. Shakoor, Abbas A. Jawad   +2 more
doaj  

Jet fuel property changes and their effect on producibility and cost in the U.S., Canada, and Europe [PDF]

The effects of changes in properties and blending stocks on the refinery output and cost of jet fuel in the U.S., Canada, and Europe were determined. Computerized refinery models that minimize production costs and incorporated a 1981 cost structure and ...
Avella, A. J., Jr., Cunningham, A. R., Featherston, C. D., Gorgol, J. F., Graf, A. J., Lieberman, M., Oliver, G. A., Varga, G. M., Jr.   +7 more
core   +1 more source

Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst

Iraqi Journal of Chemical and Petroleum Engineering, 2016
In the present work, zeolite Y has been synthesized successfully by sol-gel method.Zeolite was synthesized by crystallization of the final gel which consist from seeding and feed stock gels at  85 oC.
Nada S. Ahmedzeki, Ban A. Al-Tabbakh
doaj  

Processing real-world waste plastics by pyrolysis-reforming for hydrogen and high-value carbon nanotubes [PDF]

, 2014
Producing both hydrogen and high-value carbon nanotubes (CNTs) derived from waste plastics is reported here using a pyrolysis-reforming technology comprising a two-stage reaction system, in the presence of steam and a Ni-Mn-Al catalyst.
Acomb J. C., Alston S. M., Chernozatonskii L. A., Chhowalla M., Chunfei Wu, Clause O., DiLeo R. A., Dresselhaus M. S., Figueiredo J. L., Gallego J., Gerard Lavin J., Hata K., Heise H. M., Jun Huang, Kim Y. A., Kodera Y., Lee K.-H., Lehman J. H., Liu J., Liu W.-W., López A., Mastellone M. L., Meng Q. M., Miranda R., Mitan N. M. M., Mohamad A. Nahil, Namioka T., Norbert Miskolczi, Paul T. Williams, Pinto F., Reddy N. K., Ruoppolo G., Sugano M., Tang T., Wu C., Wu C., Wu C., Wu C., Wu C., Wu C., Wu C., Yang Z., Zhang J.   +42 more
core   +1 more source