Arturo Macchi

ORCID: 0000-0002-0091-537X
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About
Contact & Profiles
Research Areas
  • Fluid Dynamics and Mixing
  • Chemical Looping and Thermochemical Processes
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Granular flow and fluidized beds
  • Carbon Dioxide Capture Technologies
  • Fluid Dynamics and Heat Transfer
  • Industrial Gas Emission Control
  • Cyclone Separators and Fluid Dynamics
  • Microfluidic and Capillary Electrophoresis Applications
  • Minerals Flotation and Separation Techniques
  • Thermochemical Biomass Conversion Processes
  • Methane Hydrates and Related Phenomena
  • CO2 Sequestration and Geologic Interactions
  • Iron and Steelmaking Processes
  • Metallurgical Processes and Thermodynamics
  • Thermal and Kinetic Analysis
  • Heat Transfer and Boiling Studies
  • Fluid Dynamics and Thin Films
  • Spacecraft and Cryogenic Technologies
  • Coal and Its By-products
  • Lattice Boltzmann Simulation Studies
  • Heat and Mass Transfer in Porous Media
  • Petroleum Processing and Analysis
  • Electrohydrodynamics and Fluid Dynamics
  • Oil, Gas, and Environmental Issues

University of Ottawa
2015-2024

Centre for Catalysis Research and Innovation
2020

Natural Resources Canada
2009-2010

McGill University
2009

University of British Columbia
2001-2003

Polytechnique Montréal
1997-1999

Enel (Italy)
1989

A toolbox approach for the transfer of batch to continuous chemical synthesis is presented. The considers reaction kinetics (Type A, B, C), reacting phases (single phase, liquid–liquid, gas–liquid and liquid–solid), network (parallel consecutive reactions) in order select most appropriate reactor module (Plate, Coil, or CSTR) operation. Then, three case studies using these fundamental reactors are presented but require special considerations. For dimethyl-oxalate with ethylmagnesium...

10.1021/op5001918 article EN Organic Process Research & Development 2014-09-30

Calcium looping is an emerging CO2 capture technology based on cyclic calcination/carbonation reactions using calcium-based sorbents. Steam typically present in flue/fuel gas streams from combustion or gasification and the calciner used for sorbent regeneration. The effect of steam performance has received little attention literature. Here, experiments were conducted a thermogravimetric analyzer (TGA) to determine injection during calcination reactivity carbonation. Two Canadian limestones,...

10.1021/ie3012787 article EN Industrial & Engineering Chemistry Research 2012-12-28

Direct air capture (DAC) is a developing technology for removing carbon dioxide (CO2) from the atmosphere or low-CO2-containing sources. In principle, it could be used to remove sufficient CO2 compensate hard-to-decarbonize sectors, such as aviation, even polishing gas streams containing relatively low concentrations. this paper, performance of lime-based sorbents in fixed bed was investigated. The effects sorbent type, particle diameter, flow rate, and relative humidity on breakthrough...

10.1007/s11027-019-9845-0 article EN cc-by Mitigation and Adaptation Strategies for Global Change 2019-02-21

Experiments were performed using a dual fluidized bed reactor system, operated in batch mode, order to investigate the effects of steam and simulated syngas on CO2 capture sorbent conversion efficiency for naturally occurring Polish calcitic limestone. In addition, effect high partial pressures calcination process was examined either oxygen-enriched air or oxy-fuel combustion calciner. As expected, under conditions resulted decreased carbonation due primarily particle sintering pore...

10.1021/ie900645x article EN Industrial & Engineering Chemistry Research 2009-08-04

The gas hydrate growth model of Englezos et al. (Chem. Eng. Sci. 1987, 42, 2647) was modified based on a concentration driving force where the equilibrium at surface is determined pressure and temperature, with latter varying between bulk three-phase temperature depending rate heat removal. In order to study kinetics, literature mole consumption rates area obtained in semibatch stirred tank reactor were used. extraction intrinsic kinetic constant intimately linked estimated area, which...

10.1021/ie061048+ article EN Industrial & Engineering Chemistry Research 2007-08-01
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