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2-D Modeling of thermo-kinetics coupled with heat and mass transfer in the reduction zone of a fixed bed downdraft biomass gasifier

Masmoudi, Mohamed Ali; Sahraoui, Melik; Grioui, Najla; … - In: Renewable Energy 66 (2014) C, pp. 288-298

, energy and momentum conservation equations written for the solid and fluid phases and coupled with chemical kinetics …. Kinetics parameters are derived from previous works and an effectiveness factor was used in the reaction rate correlation to …

Persistent link: https://www.econbiz.de/10010806335

Coal gasification in CO2 atmosphere and its kinetics since 1948: A brief review

Irfan, Muhammad F.; Usman, Muhammad R.; Kusakabe, K. - In: Energy 36 (2011) 1, pp. 12-40

literature and the combustion and gasification mechanisms for O2/CO2 streams. Moreover, it reviews the kinetics and the reaction …

Persistent link: https://www.econbiz.de/10010811607

Impact of finite-rate kinetics on carbon conversion in a high-pressure, single-stage entrained flow gasifier with coal–CO2 slurry feed

Botero, Cristina; Field, Randall P.; Herzog, Howard J.; … - In: Applied Energy 104 (2013) C, pp. 408-417

kinetics and ultimately on carbon conversion and oxygen consumption in a pressurized, single-stage entrained-flow gasifier …

Persistent link: https://www.econbiz.de/10010688038

Mass transfer studies during CO2 gasification of torrefied and pyrolyzed chars

Vincent, Shubha Shalini; Mahinpey, Nader; Aqsha, Aqsha - In: Energy 67 (2014) C, pp. 319-327

A comparative study on CO2 gasification kinetics of flax straw char produced by two different processes, namely …

Persistent link: https://www.econbiz.de/10011053025

Gasification of lignocellulosic biomass char obtained from pyrolysis: Kinetic and evolved gas analyses

López-González, D.; Fernandez-Lopez, M.; Valverde, J.L.; … - In: Energy 71 (2014) C, pp. 456-467

Pyrolysis and gasification processes of three types of lignocellulosic biomass (Eucalyptus wood, fir wood and pine bark) and biomass main components (cellulose, xylan and lignin) were studied by thermogravimetric-mass spectrometric analysis. Biomass samples were pyrolyzed between 30 °C and...

Persistent link: https://www.econbiz.de/10011053857

Practical process design for in situ gasification of bitumen

Kapadia, Punitkumar R.; Wang, Jingyi; Kallos, Michael S.; … - In: Applied Energy 107 (2013) C, pp. 281-296

The province of Alberta, Canada hosts an estimated 170 billion barrels of crude bitumen reserves in the Athabasca, Cold Lake and Peace River deposits. These reserves are commercially recovered through surface mining or in situ recovery methods. Most of the produced bitumen is converted in...

Persistent link: https://www.econbiz.de/10011040799