“…All the other compounds yields were also influenced by using this catalyst. This could prove that iron based catalyst could be a potential candidate for upgrading the pyrolysis gas [348] . Beech wood catalytic pyrolysis was investigated by Stummann et al to pre-upgrade the bio-oil prior to hydrotreatment stage.…”
Section: Non-zeolite Catalysts For Cfp Of Biomassmentioning
“…All the other compounds yields were also influenced by using this catalyst. This could prove that iron based catalyst could be a potential candidate for upgrading the pyrolysis gas [348] . Beech wood catalytic pyrolysis was investigated by Stummann et al to pre-upgrade the bio-oil prior to hydrotreatment stage.…”
Section: Non-zeolite Catalysts For Cfp Of Biomassmentioning
“…was found to reduce the amount of acetic acid, phenols, catechol and non-aromatic ketones [43]. One of the advantages of magnetite is that it is magnetic [44,45], thus it might be possible to recover entrained catalyst by a magnet.…”
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“…Biomass pyrolysis is a complex and multi-product reaction, to simplify the calculation, it is necessary to make lump models to pyrolysis reactions. According to the experimental results of other biomass pyrolysis product components in the literature 14,15 , the following 10 products from the pyrolysis reaction are taken into account: water, acetic acid, ethane, ethylene, propane, methane, carbon monoxide, carbon dioxide, hydrogen and carbon. Among them, the gases were considered to be a single phase under ideal conditions, and carbon is the only solid products con-sidered.…”
IntroductionThe depletion of crude oil resources draws great research attention on renewable energy. Biomass is an alternative energy source because of low sulfur content renewability, and the capability of being converted into bio-fuels, materials or gases with zero carbon footprints. In recent years, significant progress has been made in the development of hydrotreating bio-oil 1 , which enable the bio-oil to replace crude oil products. Moreover, the research on high efficiency catalyst is used for the hydrolysis of lignocellulosic biomass, which also has potential in the field of renewable chemical feedstock 2 . However, in addition to environmental pollution, the applications of traditional heating pyrolyzing method have problems on low utilization, slow heating speed and non-uniform heating, which affect the quality of products significantly.Pretreatment has significant role in the conversion of biomass. Structurally, the bottleneck in biomass pyrolysis is mainly due to lignin seals and crystalline nature of cellulose. At present, a large number of pretreatment methods including physical pretreatment, chemical pretreatment, physiochemical pretreatment and biological pretreatment are available, all of which aim at eliminating lignin seals and
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