生物油
- 网络bio-oil;Bio Oil;Biological oil;biodiesel
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随着热解温度的升高,生物油中含氧化合物组分减少,芳香化合物的组分增加,热解温度的升高促进了化学键的断裂,形成更多的H2和CO等。
With the temperature increasing , oxygen-containing compounds in bio-oil decreased , while aromatic compounds increased .
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Pd[P(C6H5)3]4均相催化精制生物油的试验研究
Experimental study of upgrading bio-oil by homogeneous catalysis with pd [ p ( c_6h_5 ) _3 ] _4
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建立了生物油小型气化装置,通过实验和FLUENT模拟研究生物油的气化特性。
A bio-oil gasification device was build , a serious of experiments and simulation by FLUENT were presented .
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对生物油的元素组成和理化特性进行了测定,利用红外光谱和GC-MS分析了生物油的主要组成成分。
Used infrared spectroscopy and GC-MS analysis , elements composition and major compositions of bio-oil , chemical and physical properties of the bio-oil were measured .
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笋壳(BambooShootShell)作为一种优质的生物质,纤维素、木质素的含量很高,利用笋壳通过流化床快速热解方式制取生物油,具有重要的环境效益、经济效益和社会效益。
As a high-quality biomass , bamboo shoot shell highly contains cellulose and lignin . Bio-oil from fast pyrolysis of bamboo shoot shell in the fluidized bed has important environmental , economic and social benefits .
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然而,生物油具有水分含量高、氧含量高、pH值低和粘度大等特性,无法直接作为动力燃料油使用,因此需要对其进行提质改性。
However , bio-oil has several disadvantages associated with high water content , high oxygen content , low pH value and high viscosity . Thus it cannot be directly used as power fuel oil and must be upgraded .
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通过GC-MS色质联机分析技术对生物油成分进行分析,发现酸的存在并没有改变生物油成分的种类,但使化合物之间的相对质量分数发生了变化。
According to the GC-MS analysis of bio-oil , the existence of acid would not alter the bio-oil components , but change the relative contents of bio-oil compounds .
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考察了不同添加剂对气、固、液产率的影响,并用GC-MS法分析了生物油中有机成分。
The effects of different additives on the yields of gas , solid and liquid were studied and the composition of organic components in bio-oil was analyzed by GC-MS.
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采用GC-MS联用系统对生物油进行成分分析,发现生物油主要组分之间呈现相互竞争的趋势,在二次反应不明显发生条件下,高温有利于糖类以外产物的生成。
GC-MS analysis of bio-oil showed that the major components of bio-oil have a tendency of competition in formation , and high temperature could enhance the production rate except saccharide .
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结果表明,气体产物中主要以CO、CO2、H2和CH4为主,CO、H2和CH4的浓度随着温度升高而上升,生物油主要含有有机酸类、苯酚类和糖类等化合物。
The gaseous product was mainly consisted of CO , CO2 , H2 and CH4.The concentration of CO 、 H2 and CH4 in gas increased with temperature . The bio-oil contained organic acid , phenol and saccharide .
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根据红外光谱分析和GC-MS的分析结果,可以看出制取的生物油成分很复杂,其中添加了KNO3的笋壳,热解得到的生物油含有的可辨识化合物最多,有38种。
According to the results of infrared spectroscopy and GC-MS analysis , the bio-oil composition was very complex . There were 38 kinds of recognizable compounds in the bio-oil from the bamboo shell which added additive KNO3 .
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此外,催化剂的酸碱性及其强度也是影响生物油HBF催化提质的重要因素,催化剂的酸性和碱性都有利于生物油HBF中大量脂肪族醇和羧酸类化合物的酯化反应。
In addition , the acidity and alkalinity of catalysts are also an important factor on efficiency of upgrading for HBF , and both beneficial to esterification between aliphatic OH and carboxylic acids in HBF of bio-oil .
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本文首次提出了醛的加氢与酸的酯化在生物油提质体系中的耦合,即醛酸一步加氢酯化反应(One-stepHydrogenation-Esterification,OHE),以得到稳定易燃的酯类为提质目标的概念。
In this work , the coupling of aldehyde hydrogenation and acid esterification in the bio-oil upgrading system is proposed for the first time , which is named as " One-step Hydrogenation Esterification " ( OHE ) . The aim is to gain stable and combustible esters .
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经过对生物油的成分分析,发现金属离子对生物油的催化作用有选择性。
The catalysis of metallic salts on the bio-oil has selectivity .
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秸秆热解液化制备生物油技术
Progress in pyrolysis liquefaction of crop straw and stalk for bio-oil
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了解生物油的组成可以提供生物油提质的重要信息。
Understanding bio-oil composition can provide important information for bio-oil upgrading .
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生物质闪速热解技术及生物油的应用
The Technology of Biomass Flash Pyrolysis and the Application of Bio-oil
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固体酸改质生物油的研究
Study on upgrading of bio - oil catalyzed over solid acids
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生物油是将生物质快速热解所得到的液体产物。
Bio-oil is the liquid production of fast pyrolysis of biomass .
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玉米棒芯的连续微波裂解制取生物油
Continuous Microwave Assisted Pyrolysis of Corn Cob for Producing Bio-Oil
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酸性离子交换树脂催化酯化改质生物油的研究
Upgrading of Bio-oil via Esterification Catalysted with Acidic Ion-exchange Resin
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碳纳米管负载镍基催化剂在生物油重整制氢方面的基础应用研究
Hydrogen Production by Low-temperature Reforming of Bio-oil over a CNT-promoting Ni Catalyst
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生物油/柴油乳化燃料用于柴油机的试验研究
Experiment research of using bio-oil / diesel emulsified fuel in diesel engine
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液化生物质获取生物油的研究已经成为研究的热点。
Liquefying biomass to acquire bio-oil is the hotspot of research area .
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并指出了生物油的应用方式。
The applications of bio - oil was point out .
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生物油离子交换树脂催化酯化试验研究
Experimental research on bio-oil catalytic esterification using cation exchange resins
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热解的主要产物有生物油、焦炭和气体。
Bio oil , char and gas are main products of pyrolysis .
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催化剂的使用对于改变生物油组分作用不大。
Catalysts showed almost no effects for altering the composition of bio-oils .
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基于平行反应模型的稻壳生物油燃烧机制研究
Mechanism Research on Rice Husk Bio-oil Combustion Based on Parallel Reaction Model
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快速热解生物油柱层析分离与分析
Column chromatographic separation of bio-oil from fast pyrolysis of biomass