Zobrazeno 1 - 10
of 52
pro vyhledávání: '"John R. Carpenter"'
Autor:
John R. Carpenter, Michael Carpenter, Kelly Amato, Sameer Parvathikar, Dennis Gilmore, Marty Lail, Timothy Bellamy, Ignacio Luz
Publikováno v:
Catalysis Today. 387:23-27
We report the synthesis and scale-up of Ru catalysts that use high porosity MOF templates grown on graphitic carbon supports via solvothermal synthesis. Thermal treatment of the MOF resulted in well-dispersed Ru nanoparticles that are fully stabilize
Snowflake porous multi-metal oxide nanocatalysts from metallocene@metal organic framework precursors
Autor:
John R. Carpenter, Marty Lail, Michael Carpenter, Brittany Grillo, Ignacio Luz, Sameer Parvathikar
Publikováno v:
CrystEngComm. 23:533-537
We report a general approach to prepare ‘snowflake’ porous metal oxide nanostructured catalysts using tailored precursors consisting of metallocenes embedded within MOFs via thermal treatment under air. The resulting well-dispersed multi-metallic
Autor:
Ignacio Luz, John R. Carpenter, Timothy Bellamy, Marty Lail, Sameer Parvathikar, Michael Carpenter, Kelly Amato
Publikováno v:
Catalysis Science & Technology. 10:105-112
Nanostructured catalysts for low-temperature ammonia synthesis have been developed via thermal treatment under nitrogen of Ru-containing MOFs. The resulting catalysts reveal high concentration of small Ru nanocrystals (
Publikováno v:
Fuel. 214:569-579
Catalytic fast pyrolysis (CFP) has been scaled up from lab scale (450 g/h) to a 1 ton per day (1 TPD) pilot plant to collect required processing and engineering data to support the demonstration and commercialization of the technology. In this study,
Publikováno v:
Energy & Fuels. 29:909-916
Optimizing catalysts and reaction conditions for transalkylation as well as hydrodeoxygenation reactions in a hydropyrolysis process while minimizing demethylation reactions may improve carbon yield and energy recovery in the liquid product. Pyrolysi
Autor:
David C. Dayton, David Barbee, Ofei D. Mante, Jonathan E. Peters, John R. Carpenter, Raghubir P. Gupta, Atish Kataria
Publikováno v:
Green Chemistry. 17:4680-4689
RTI International is developing an advanced biofuels technology that integrates a catalytic biomass pyrolysis step and a hydroprocessing step to produce infrastructure-compatible biofuels. At the current stage of development, the catalytic biomass py
Autor:
John R. Carpenter
It has been said that during times of war, the Muses fall silent. However, anyone who has read the major figures of mid-twentieth-century literature—Samuel Beckett, Richard Hillary, Norman Mailer, Albert Camus, Jean-Paul Sartre, and others—can at
Publikováno v:
Energy & Fuels. 27:3778-3785
Biomass pyrolysis and hydropyrolysis have been studied in a high-temperature, high-pressure fluidized bed reactor system. The reactor system can be operated at reaction temperatures up to 982 °C (1...
Publikováno v:
Journal of Catalysis. 269:64-70
Zeolites such as SSZ-25 and SSZ-35 exhibit Constraint Indexes (CI) lower than expected. Two hypotheses for the origin of the lower CI values are that partial cages on the external surface of the zeolites significantly contribute to the overall conver