مشخصات پژوهش

صفحه نخست /CFD modeling and experimental ...
عنوان CFD modeling and experimental validation of biomass fast pyrolysis in a conical spouted bed reactor
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Computational fluid dynamics (CFD),Bio-Oil,Fast pyrolysis,Spouted bed reactor
چکیده A 2D Euler-Euler multiphase computational fluid dynamics (CFD) model in conjunction with the kinetic theory of granular flow (KTGF) was applied to describe the biomass pyrolysis in a spouted bed reactor. The primary interest in this work was the development of a CFD hydrodynamic model of the reactor coupled with a pyrolysis kinetic model for the prediction of biomass pyrolysis product yields (gas, bio-oil, and char). The kinetic model is based on three parallel reactions for the formation of the pyrolysis products and a secondary reaction of gas formation from bio-oil. The CFD hydrodynamic model suitably predicts the behavior of the spouting regime, and its simultaneous resolution with the kinetic model leads to a satisfactory quantitative agreement between the predicted and experimental values for bio-oil and gas yields. This study is evidence of the great potential of CFD techniques for the design, optimization, and scale-up of conical spouted bed reactors.
پژوهشگران بهار هوشداران (نفر اول)، مسعود حق شناس فرد (نفر دوم)، سید حسین حسینی (نفر سوم)، محسن نصر اصفهانی (نفر چهارم)، گارتزن لوپز (نفر پنجم)، مارتین الازار (نفر ششم به بعد)