【摘 要】
:
In recent years,the production of transportationfuelfrom biomass by catalytichydrogenation technique has received more and more attentions.Hydrodeoxygenation(HDO)ofanisole,a representative moleculeof
【机 构】
:
Key Laboratory of Advanced Energy Materials Chemistry(Ministry of Education),Collaborative Innovatio
【出 处】
:
The 4th International Conference on Biomass Energy Technolog
论文部分内容阅读
In recent years,the production of transportationfuelfrom biomass by catalytichydrogenation technique has received more and more attentions.Hydrodeoxygenation(HDO)ofanisole,a representative moleculeof the methoxyphenylcomponentsgenerated by flash pyrolysis of lignocellulose biomass,has been often investigated in connection with biofuel production by bio-oil upgrading.In our group,nickel phosphide catalysts have been fully studied and show excellent performance in hydrodesulfurization reactions [1-2].In this paper,westudied the catalytic performance of nickel phosphide catalysts in the HDO of anisole.The HDO reaction was carried out in a fixed-bed reactor and using a feedstock containing anisoleinn-octane(8 wt%).Fig.1 and Fig.2 show theXRD patterns and the catalyticactivities of Ni-P/MCM-41 catalysts with different P/Nimolar ratios,respectively.The resultin Fig.1indicates that the peak intensity corresponding to Ni2P phase increased firstly and then decreased with the increase of P/Ni ratio.The result in Fig.2shows that decreasing the P/Ni ratio and increasing the reaction temperature both lead to the increase of the anisole conversion.The results show that nickel phosphide provides a good option of HDO catalysts for the useof upgraded bio-oil.
其他文献
The composition of municipal solid waste(MSW)including water content,cellulose content,organic ingredients,etc were examined.Through to the municipal organic waste anaerobic digestion experiment,analy
Although distillers grains(DG)is an inexpensive and abundant co-product that contains valuable cellulose,it is currently not being used for industrial applications.In this study,microcrystalline cellu
With increasing concerns about the global warming issue mainly caused by the huge amount of carbon dioxide released into the atmosphere and dwindling oil supplies urge people to change the situation t
115 bacterial strains were screened from soil,rotten leather and water of a tannery,Foshan,China.According to the size of hydrolyzed circle,ability of degrading Nile tilapia skin and collagenase activ
Acidic mine drainage water poses high risk to environment and threatens human health as it often contains elevated concentrations of heavy metals.There are extensive areas of land which are impacted b
Dioscorea composita is an important medical and energy plant used for extracting different biological active substance and producing bioethanol.Flavonoids are significant material to the plants becaus
Liquid hydrocarbons generated from biomass pyrolysis oil(bio-oil)is essential to relieve the shortage of traditional transport fuels.By catalytic cracking using zeolite catalysts,oxygenated bio-oil ca
Curve equations were established based on experiments to fit the survival rates of Blakeslea trispora(?),Trichoderma reesei and Streptomyces hygroscupicus var.Jingganggensis Yen.implanted by low energ
Recent studies(e.g.EMF-27 modelling groups,IPCC AR5,IEA 2014 ETP report,Global Energy Assessment 2013)indicate that to achieve the +2°C global temperature stabilization target complying with the RCP 2
In this study two-step steam pretreatment by dilute H2SO4/NaOH impregnation to improve the enzymatic hydrolysis has been investigated.The first pretreatment step was performed under conditions of low