Results 61 to 70 of about 160,248 (216)

Process, reactor and catalyst design: Towards application of direct conversion of methane to aromatics under nonoxidative conditions

open access: yesCarbon Resources Conversion, 2019
The Mo/HZSM-5 catalyzed, non-oxidative methane dehydroaromatization reaction provides a promising direct approach for production of benzene as well as naphthalene from CH4 resources and therefore its early industrial application is highly desired.
Zhan-Guo Zhang
doaj   +1 more source

The kinetics of the methanol synthesis on a copper catalyst: An experimental study [PDF]

open access: yes, 1989
The kinetics of the low pressure of methanol from feed gases containing solely CO and H2 were studied in an internally recycled gradientless reactor. As experimental accuracy impeded the application of high CO contents, the experimental range of mole ...
Borman, P.C.   +3 more
core   +2 more sources

Continuous Production of Biodiesel from Rubber Seed Oil Using a Packed Bed Reactor with BaCl2 Impregnated CaO as Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2018
The goal of this research was to test barium chloride (BaCl2) impregnated calcined razor clam shell as a solid catalyst for transesterification of rubber seed oil (RSO) in a packed bed reactor (PBR).
Achanai Buasri, Vorrada Loryuenyong
doaj   +1 more source

Thermal Behavior and Hydrogen Production of Methanol Autothermal Reforming Performed Using Oxygen Enrichment and Cu/ZnO/Al2O3/Cr2O3/CeO2 Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2015
A fixed-bed reactor designed for the autothermal reforming (ATR) of methanol under adiabatic conditions was constructed to experimentally determine the profile of temperature and catalyst activity generated using the Cu/ZnO/Al2O3/Cr2O3/CeO2 catalyst. The
Donny Lesmana, Ho-Shing Wu
doaj   +1 more source

Hydrogen production by steam reforming of dimethyle ether over Cu/ZnO/Al2O3 and H-ZSM-5 catalysts: An experimental and modeling study [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2014
Hydrogen was produced by steam reforming of dimethyl ether (DME) using a physical mixture of commercial HZSM-5 zeolite (for DME hydrolyzing) and Cu/ZnO/Al2O3 (for methanol steam reforming) as a catalyst in a fixed bed reactor.
Paria Amirshaghaghi   +2 more
doaj   +1 more source

Comparison of catalyst activity [PDF]

open access: yes, 1972
Reactions of highly active catalysts are compared by allowing temperature of catalyst bed, initially at 77 K, to increase slowly; marked deviation in smooth warming curve denotes temperature at which detectable reaction occurs.
Jennings, T. J., Voge, H. H.
core   +1 more source

A Modified Model of the Fluidized Bed Reactor for the Catalytic Steam Reforming of Methane

open access: yesJournal of King Saud University: Engineering Sciences, 1995
Steam reforming of methane is a highly endothermic, reversible and fast reaction. It is industrially performed in fixed bed configuration with relatively large catalyst pellets to avoid excessive pressure drop. The diffusional limitations in the catalyst
B.K. Abdalla, S.S.E.H. Elnashaie
doaj   +1 more source

Continuous biodiesel production in a packed bed reactor from microalgae Chlorella sp. using DBSA catalyst

open access: yesEngineering Science and Technology, an International Journal, 2020
Biodiesel production from Chlorella sp. oil using dodecylbenzenesulfonic acid catalyst in the packed bed reactor filled with a cylindrical glass raschig rings was investigated.
Ali A. Jazie   +3 more
doaj   +1 more source

Steam reformer with catalytic combustor [PDF]

open access: yes, 1990
A steam reformer is disclosed having an annular steam reforming catalyst bed formed by concentric cylinders and having a catalytic combustor located at the center of the innermost cylinder. Fuel is fed into the interior of the catalytic combustor and air
Voecks, Gerald E.
core   +1 more source

A novel reactor for determination of kinetics for solid catalyzed gas reactions [PDF]

open access: yes, 1994
A novel perfectly mixed laboratory reactor for determining kinetics of heterogeneously catalyzed gas-phase reactions has been developed. Perfect mixing is achieved by circulating the gas in the reactor using an axial flow impeller in a well streamlined ...
Borman, P.C.   +4 more
core   +2 more sources

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