馏分
- fraction;distillate;cut;cut fraction;key;cutter stock
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(1) [fraction]∶几个可通过分馏或分级而分离的部分
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(2) [key]∶液体混合物的一个组分,是由分馏法分离出的
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大庆裂解C9馏分合成改性石油树脂
Study preparation of modified petroleum resin from c_9 fraction of Daqing
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C9馏分应用于涂料的研究
A study of fraction c_9 app-lied in paint and coatings
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富含异戊烯的C5馏分合成叔戊醇的研究
Preparation of tertiary amyl alcohol from iso amyl ene enriched c_5 fraction
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蒸汽裂解C5馏分抽余物加氢制取戊烷
Hydrogenation of the raffinate of 5-carbon fraction from steam cracking for pentane
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炼油厂催化C4馏分醚化的经验与建议
Experience and suggestion of etherification of c_4 fraction from FCC
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新型C2馏分加氢除炔催化剂的制备和应用
Preparation and Application of Novel C_2 Fraction Selective Hydrogenation Catalyst
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热二聚法分离C5馏分中的环戊二烯
Separation of cyclopentadiene from C_5 cut fraction by thermal dimerization
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裂解C5馏分的精细化工利用
Utilizations of Cracked C 5 Fraction in Fine Chemicals
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从C4馏分中分离高纯度正丁烯的新技术
New technology for separating high purity n-butene from c_4-cut
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裂解副产C5馏分利用途径
Utilization of by-product c_5 fraction from steam cracking
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乙烯副产C9馏分的GC/MS分析
Analysis of C_9 fractions with gas chromatography-mass spectrometry
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裂解C5馏分的催化加氢研究
Study on catalytic hydrogenation of pyrolysis C_5
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利用C5馏分制备戊醇
Preparation of Amyl Alcohol with C5 Fraction
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气相色谱法测定热裂解汽油C6~C8馏分中硫化物
Quantitative analysis of sulfides in C_6 ~ C_8 fractions of pyrolysis gasoline by gas chromatography
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色谱与色谱/质谱法相结合分析热裂解汽油C9馏分
Analysis of C_9 Fraction of Pyrolysis Gasoline by Gas Chromato-graphy and Gas Chromatography / Mass Spectrometry
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目前,国内大部分C5馏分被直接用作燃料,仅有小部分用在化工方面。
But in our country , most C_5 fraction was directly used as fuel , and only little as chemical raw material .
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化学镀法制备Pd负载型碳二馏分选择加氢催化剂及其催化性能
Supported Pd Catalyst Prepared by Electroless Plating for Selective Hydrogenation of C_2 Fraction
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Pd/Al2O3催化剂用于连续重整汽油全馏分加氢的失活分析
Deactivation of Pd / Al_2O_3 catalyst for selective hydrogenation of full-range reformate gasoline
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研究了利用大庆乙烯生产装置副产的C_9馏分合成油溶性石油树脂。
Abstract This paper states that petroleum resin is synthesised by using fractions of C_9 , which are the by-product of Daqing ethene unit .
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基于~1HNMR测定和基团贡献法预测石油馏分的热化学性质
Thermochemical property prediction on basis of ~ 1 H NMR determination for petroleum fractions
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原油中nC4~nC(14)馏分峰的色谱鉴定及地质应用初探
The Identification of nC_4 ~ nC_ ( 14 ) Fraction in Crude Oil and Its Preliminary Geological Application
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FCC汽油重馏分催化蒸馏加氢脱硫研究
Hydrodesulfurization of FCC Gasoline Heavy Cut with Catalytic Distillation
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以单质硫和FCC馏分油为原料合成有机硫化剂。
Polysulfides was synthesized using FCC gasoline and sulfur .
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从LPS馏分出发合成先驱体聚碳硅烷
Synthesis of Polycarbosilane from the Distilled Fractions of LPS
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GC-MS在重质馏分油组成分析中的应用
The Application of GC - MS on Heavy Fraction Oil
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近年来,随着国内乙烯装置的不断改扩建,对C4馏分的综合利用形成了很大的压力。首先受到扩产压力的就是现有的丁二烯抽提装置。
Recently , comprehensive utilization of the C_4 mixture is a pressing problem along with the continuous revamping of ethylene plants , especially for existing butadiene plants .
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轻质油(45℃馏分)蒸气的生殖毒性研究Ⅱ.对大鼠睾丸LDHX及溶酶体酶的影响
Study on reproductive toxicity of light oil vapour ⅱ . effect on LDH-X and lysosomal enzymes of rat testis
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氟离子CIMS法测定北海高酸馏分油中的羧酸
Determination of naphthenic acids in distillates of North Sea crude oil by fluoride ion CIMS
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实验结果表明其生物活性大小为P3>P1>P2>Na2SeO3,并对三个含硒馏分的结构进行了讨论。
Experimental results showed that the sequence of their biological actives was : P3 > P1 > P2 > Na2SeO3 . The structure of three fractions containing selenium were discussed .
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蒸汽裂解试验显示尾油馏分是很好的蒸汽裂解制乙烯原料,其乙烯收率较大庆AGO高2~3个百分点。
The unconverted oil was a good feedstock for steam cracking and its ethylene yield was 2 % - 3 % higher than that of Daqing AGO feedstock .