Effects of operational parameters on the hydrothermal liquefaction of Enteromorpha prolifera

来源 :The 4th International Conference on Biomass Energy Technolog | 被引量 : 0次 | 上传用户:chaos32167
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Macroalgae,such as Enteromorpha prolifera(EP),has recently bloomed due to the eutrophication of seawater in eastern China.However,EP may be utilized as a renewable feedstock to produce biocrude oil through hydrothermal liquefaction(HTL).An orthogonal design was applied to investigate the effects of changing the operational parameters,including the holding temperature(260,290,320 ℃),the retention time(30,60,90 min)and the total solid content(TS)(10,20,30%)on the HTL of EP.The highest biocrude oil yield was 13.89%at 320 ℃,a retention time of 60 min,a TS of 10%,and an oil higher heating value(HHV)of 33.51 MJ/kg.The relatively low oil yield was probably due to the high content of ash(29.16%)in EP.GC-MS analysis indicated that the biocrude oil mainly consisted of hydrocarbons,ketones,esters,aldehydes,and nitrogen-containing compounds.
其他文献
In this work,a novel subcritical n-butane extraction(SNBE)of castor oil from cold pressed cake was investigated.On the basis of single-factor experiments,it was observed that the decrease of moisture
In recent years,energy crisis and environmental issues such as greenhouse effect,global warming,etc.has roused peoples concern.Biodiesel,as renewable energy,has attracted much attention to deal with s
In order to research physical and chemical properties of blend diesel fuel,EL,biodiesel and n-butanol was taken as the key additive.Some experiments was studied based on China National Standards and C
1,3-propandiol is a very important chemical which is mainly used as building blocks for the synthesis of highly promising polyesters such as polytrimethylene terephthalate.We have previously construct
会议
Lignocellulosic biomass represents a renewable resource for the production of biofuels.However,the complexity of lignin-hemicellulose structures,the crystallinity of cellulose and low surface area are
As a kind of heterogeneous catalyst,macroporous cation exchange resin is abundant in acid sites to catalyze esterification reaction to reduce the free fatty acid(FFA)content in raw material for biodie
The degradation experiment of cassava starch was made under conventional heating condition by using six liquid acids with different strength such as hydrochloride acid,sulfuric acid,phosphoric acid,fo
Sweet potato,a crop rich in starch,is a kind of promising feedstock for fuel ethanol production.China dominates sweet potato production in Asia and globally,and sweet potato has already attracted exte
Free lipase-mediated biodiesel production has been considered as a promising way due to its advantages of high catalytic efficiency and lower preparation cost.Exploring the feasibility of free lipase
Black liquor gasification process with direct causticization using TiO2 is considered as a promising technology for the black liquor recovery in the future.In this study,laboratory-scale pyrolysis and