The increasing need for sustainable energy and the environmental impacts of reliance on fossil fuels have sparked greater interest in biomass as a renewable energy source.This review provides an in-depth assessment of...The increasing need for sustainable energy and the environmental impacts of reliance on fossil fuels have sparked greater interest in biomass as a renewable energy source.This review provides an in-depth assessment of biooil and biochar generation through the pyrolysis of sawdust,a significant variety of lignocellulosic biomass.The paper investigates different thermochemical conversion methods,including fast,slow,catalytic,flash,and co-pyrolysis,while emphasizing their operational parameters,reactor designs,and effects on product yields.The influence of temperature,heating rate,and catalysts on enhancing the quality and quantity of bio-oil and biochar is thoroughly analyzed.Additionally,the review examines advanced reactor technologies such as fluidized beds,fixed beds,auger reactors,and plasma pyrolysis systems.It also discusses recent progress in catalyst innovation and product enhancement techniques to overcome the challenges posed by bio-oil,including its high oxygen content and low stability.By synthesizing experimental results and conducting comparative analyses,the paper identifies existing research gaps and provides insights into future paths for effective biomass utilization,thereby aiding in the creation of economically viable and environmentally responsible bioenergy systems.展开更多
文摘The increasing need for sustainable energy and the environmental impacts of reliance on fossil fuels have sparked greater interest in biomass as a renewable energy source.This review provides an in-depth assessment of biooil and biochar generation through the pyrolysis of sawdust,a significant variety of lignocellulosic biomass.The paper investigates different thermochemical conversion methods,including fast,slow,catalytic,flash,and co-pyrolysis,while emphasizing their operational parameters,reactor designs,and effects on product yields.The influence of temperature,heating rate,and catalysts on enhancing the quality and quantity of bio-oil and biochar is thoroughly analyzed.Additionally,the review examines advanced reactor technologies such as fluidized beds,fixed beds,auger reactors,and plasma pyrolysis systems.It also discusses recent progress in catalyst innovation and product enhancement techniques to overcome the challenges posed by bio-oil,including its high oxygen content and low stability.By synthesizing experimental results and conducting comparative analyses,the paper identifies existing research gaps and provides insights into future paths for effective biomass utilization,thereby aiding in the creation of economically viable and environmentally responsible bioenergy systems.