Results 71 to 80 of about 150,870 (314)

Reactors for Three-Phase Reactions: Monolithic Reactors

open access: yes
921960This chapter deals with the application of monolithic structures for three-phase reactions. The focus is on hydrodynamics, mass and heat transfer, as well as on the comparative evaluation of monolithic reactors and classic trickle-bed reactors in ...
Jahn, Matthias   +2 more
core   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Effect of partial wetting on liquid/solid mass transfer in trickle bed reactors [PDF]

open access: yes, 2007
The wetting efficiency of liquid trickle flow over a fixed bed reactor has been measured for a wide range of parameters including operating conditions, bed structure and physico-chemistry of liquid/solid phases.
Baussaron, Loïc   +4 more
core   +1 more source

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Caffeine removal in selected wastewater treatment processes

open access: yesEconomics and Environment
The research aimed to determine the efficiency of caffeine removal from synthetic wastewater, using biological wastewater treatment and a multi-stage process line.
Angelika Skorupa   +2 more
doaj   +1 more source

The Analysis of Mixed Carbide Reactors for the Aec LMFBR Task Force Studies. Final Report.

open access: yes, 1967
This report addresses the analysis of mixed carbide reactors for the Aec LMFBR Task Force ...
Westinghouse Electric Corporation. Advanced Reactors Division.
core  

The dynamics and stablilty of fixed bed catalytic reactors [PDF]

open access: yes, 1973
Various aspects of the behaviour of fixed bed reactors supporting highly exothermic reactions, relevant to stable -optimal design and control, have been studied using detailed mathematical models.
Adderley, Colin Ivan
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Pervaporation membrane reactors (Chapter 3) [PDF]

open access: yes, 2013
Pervaporation is a peculiar membrane separation process which is now considered for the integration with some types of reactions in new promising and interesting applications.
Camera Roda, G   +8 more
core   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

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