重质油
- 网络heavy oil;Heavy Grades Of Oil
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用~1HNMR作石油重质油结构分析中芳香度fa计算公式推导及经验式
The Application of ~ 1H-NMR in the Structural Analysis of Heavy Oil & Derivation of Aromaticity Calculating Equations
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催化裂化装置作为石油炼厂从重质油生产汽油的主要设备之一,在生产过程中要产生大量的高温(600°C以上)再生烟气。
Catalytic cracking unit ( FCCU ) is one of main equipment for producing gasoline from heavy oil . It yield large high temperature ( above 600 ° C ) regeneration gas in the process of production .
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用~1H-NMR结合IR光谱解析法对我国若干重质油组成结构的研究
Structural analysis of some domestic petroleum heavy residues by combined ~ 1h-nmr-ir spectroscopy
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SRT-Ⅳ型重质油裂解炉基于VAX机的裂解深度优化控制
Optimization Control for Cracking Severity of SRT - ⅳ Heavy Oil Cracker with VAX Computer
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用~(13)C-NMR和~1H-NMR波谱法对几种芳香性重质油馏份的结构解析
Structural analysis of some aromatic heavy fractions by ~ ( 13 ) c-and ~ 1h-nmr spectroscopy
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FT-IR分析结果表明,重质油是含有羟基、甲氧基、羰基、醚键等多种含氧官能团的芳烃或酚类化合物。
Heavy oil was mainly the degradation of lignin in biomass and comprised aromatic or phenolic compounds containing hydroxyl , carbonyl , ether and other oxygen-containing functional groups .
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综述了低碳烯烃的各种生产技术及其进展,详细介绍了石脑油和重质油裂解生产低碳烯烃技术、天然气制取低碳烯烃技术中的MTO技术和烃转化技术。
The production techniques of lower olefins including the techniques using naphtha , heavy oil and natural gas as raw materials were reviewed .
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利用Soxhlet抽提重量法评价重质油污染土层生物修复的进程,并探讨了微生物活性与石油污染物生物降解之间的关系。
The bioremediation of the heavy-oils was evaluated by weighing after Soxhlet extraction to study the relationship between the microorganism activity and the hydrocarbon degradation .
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加氢前后重质油的FT-IR分析结果表明,当反应温度高于420℃时,重质组分中醚键基本消失,羰基及羟基特征吸收峰明显减弱。
FT-IR analysis on heavy oil before and after hydrogenation shows that when the catalytic hydrogenation reaction temperature higher than 420 ℃, ethers disappeared in heavy oil , carbonyl and hydroxyl absorption peaks also decreased significantly .
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通过对原CBL-Ⅰ型炉改造,总结重质油裂解的工程经验,为新型CBL裂解炉设计做准备。
Some engineering experience about heavy oil cracking and revamping original CBL-I furnace are summarized in order to do preparation for new type of CBL cracking heater .
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采用石油系重质油,在一定条件下热加工调制成各向同性沥青(TY01)和各向异性沥青(TY23)。
The isotropic pitch ( TY-01 ) and an isotropic pitch ( TY-23 ) have been prepared from the heavy oil of petroleum series , under the given conditions by hot working .
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采用石油大学重质油研究室提供的TTS脱氮剂对大庆减二线脱蜡油进行了脱氮实验,考察了增加脱氮工艺对油品质量的影响。
The research results show that TTS denitrogenation agent is of a good denitrogenation effect , and the amount of clay could be reduced by2 % - 3 % with the introduction of the denitrogenation technology .
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结果表明,重质油生物降解的半衰期长,经过90d,生物降解量仅占总量的20%。
The results show that the half-life of the heavy-oils is long , and that only 20 % of the hydrocarbons has been biodegraded within 90 days .
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对三种不同的方法测定重质油结构进行比较,结果认为~1HNMR/IR法相对于Brown-Ladner法可以得到更为准确的平均分子结构参数。
The comparison of structural parameters calculated by ~ 1HNMR / IR , Brown-Ladner and n-d-M methods were carried out for the six heavy oils . Itis proposed that ~ 1HNMR / IR method can get more precise average molecular parameters than the Brown Ladner method .
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从综合利用重质油出发,以石油沥青为单体,对苯二甲醇为交联剂,在浓硫酸或对甲苯磺酸催化下合成了缩合多环多核芳香烃树脂(COPNA树脂)。
With a purpose of making comprehensive use of heavy residual oil , condensed polynuclear aromatic resin ( COPNA ) was prepared using petroleum asphalt as raw material and terephthalyl alcohol as cross linking agent under the catalysis of concentrated sulfuric acid or p toluenesulfonic acid .
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加氢裂化尾油和其它重质油催化脱蜡工艺研究
Catalytic dewaxing process of hydrocracking tail oil and other heavy oil
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重质油加氢脱硫和加氢脱氮催化剂的开发及工业应用
Development and Application of New Heavy Oil Hydrodesulfurization and Hydrodenitrogenation Catalysts
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Pt/H-SAPO-11催化剂用于重质油催化转化研究初探
Investigation on catalytic conversion of heavy oil over pt / h-sapo-11 catalyst
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重质油和焦油的族组成分析
The Determination of Group Composition in Heavy Oil and Tar
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气相色谱法分析重质油中的饱和烃加环烷烃馏分
Determination of satisfied and naphthenic hydrocarbon in heavy oils by gas chromatography
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重质油在加工过程中的化学结构变化及其轻质化
Changes of Chemical Structures of Heavy Oils during Processing and Their Conversion
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用甲烷作氢源改质重质油的探索
Upgrading heavy oil by using of methane as hydrogen resource
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新疆黑山煤液化重质油组成结构研究
Composition of a heavy oil from direct liquefaction of Xinjiang Heishan coal
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干气密封在高粘度重质油离心泵上的应用
Application of dry gas seal in high viscosity heavy oil centrifugal pump
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转盘-填料复合抽提塔技术在重质油糠醛精制装置的应用
Application of rotating DISC-PACKING complex extraction tower in heavy furfural refining unit
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一种预测重质油沸程的方法
A method for prediction of distillation range of heavy oils
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薄层色谱-氢火焰离子检测分析重质油的族组成
TLC determination of GROUP-COMPONENTS in heavy oils with hydrogen flame ioni-zation detection
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用重质油生产优质乙烯原料
Making high quality feedstocks for ethylene production from heavy oil
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膨润土作重质油催化裂化催化剂的开发
Development of intercalated clay catalyst as heavy oil catalytic cracking
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~1HNMR/IR对重质油结构的研究
Study on the Structure of Heavy Oils With ~ 1HNMR / IR