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o·le·fin 英ˈəʊləfɪn美ˈoləfɪnAHDōʹlə-fĭn 高COCA¹³⁷⁷⁹⁸BNC²³⁶²¹³⁺¹iWeb³⁹⁰⁷⁷
基本英英搭配近义反义派生词例句例句
n.烯烃¹⁰⁰复数olefins形容词olefinic
Noun:
any unsaturated aliphatic hydrocarboninternal olefin内烯烃mono-olefin polymer单烯类聚合物…cracked wax olefin石蜡裂化烯烃…olefin resin烯烃树脂olefin plastics烯烃塑料aryl olefin芳基烯羟aliphatic olefin脂肪族烯
近义词 olefine烯烃alkene烯属烃链烯…
Polefinica.烯族的Ppolyolefin聚烯烃Pcycloolefinn.环烯Palpha-olefinα-烯烃Pdiolefin二烯二烯属Ppolydiolefin聚二烯烃Pcyclodiolefin环二烯烃Polefination烯化作用成烯作用Polefinicpolymerization烯烃聚合
名词100%
用作名词Ozone is formed in the reaction, and a nitro derivative of theolefin.在反应中形成臭氧及烯烃的硝基衍生物。
Four-ball machine tests were performed to study the synergetic effects of Cu nanoparticle and sulfurizedolefincotton oil.利用四球试验机研究了润滑油纳米铜添加剂与硫化烯烃棉籽油复配体系的摩擦学性能。 Also, coking top cycle oil as raw oil is better than soft wax as feed through cracking olefin to synthesise lube oil.
以焦化顶循油为原料生产润滑油比以软蜡为原料，裂解烯烃合成润滑油更经济合理。 cnki
Progress in supported and complexed late transition metal catalysts for olefin polymerization was reviewed.
综述了负载和复合型后过渡金属烯烃聚合催化剂的研究进展。 cnki
Sinopec's new test standards for blended oil now surpass international quality criteria, since they measure indicators for olefin contents and Dimethoxymethane.
此外，新质量标准中增加了针对调和油检测的若干新的指标。如“烯烃含量”“甲缩醛”等一系列检测指标。 org
The light constituents flow upward to the catalyst zone, where the selective hydrogenation of butadiene is carried out together with desulfurization and some olefin saturation.
轻组分向上流至催化剂段，在那里丁二烯选择性加氢、脱硫和一些烯烃的饱和同时进行。 www.infopetro.com.cn
The low carbon olefin process from coal based methanol has already a foundation for commercial application not only technically but also economically.
煤基甲醇制低碳烯烃工艺无论从技术还是从经济上都具备了工业化应用的基础和条件。 cnki
The syntheses, structures and applications of these complexes on catalytic olefin polymerization are discussed in terms of bridge and metal diversity, respectively.
根据桥链以及金属原子的不同，分别讨论了它们的合成、结构及在催化烯烃聚合上的应用。 cnki
The synthetic bases include olefin polymers, organic polyesters, polyalkylene glycols and others.
合成基础油包括烯烃聚合物、有机聚酯、聚亚烷基二醇等。 www.infopetro.com.cn
Application and preparation of a non- hydrogenation reducing- olefin catalyst were studied.
研究了一种非加氢降烯烃催化剂的制备及应用。 cnki
FI catalyst as a high performance catalyst is developed for olefin polymerization in recent years.
FI催化剂系一近几年发展起来的烯烃聚合高性能催化剂。 dictall
Four- ball machine tests were performed to study the synergetic effects of Cu nanoparticle and sulfurized olefin cotton oil.
利用四球试验机研究了润滑油纳米铜添加剂与硫化烯烃棉籽油复配体系的摩擦学性能。 dictall
In order to enhance the yield of the total liquid and further reduce the olefin content in gasoline, LHO-1 catalyst is put on trial.
为提高装置总液收率和进一步降低汽油组分中的烯烃含量，催化裂化装置开始试用 LHO-1催化剂。 dictall
In a nonhydrogenating circumstance, the performance of hybrid catalysts with HZSM-5 as the active component for olefin reduction and aromatization of FCC gasoline was studied.
在非临氢条件下采用 HZSM-5作为催化剂活性组元，研究了流化催化裂化 FCC汽油芳构化降烯烃的反应性能。 iciba
Influences of feedstock properties, type of catalyst and operating conditions on the olefin content in FCC gasoline were studied in a bench scale riser FCC apparatus.
在中型提升管催化裂化试验装置上详细考察了原料油性质、催化剂类型以及操作条件对催化裂化汽油烯烃含量的影响。 cnki
Metallocene catalysts are replacing traditional catalysts in syntheses of olefin polymers.
在烯烃聚合物合成中茂金属催化剂正在替代传统催化剂。 cnki
Process flow of olefin conversion unit is introduced.
对烯烃转换工艺技术作了介绍。 cnki
Research result showed that with reaction temperature rising, the content of total paraffin and isoparaffin in FCC gasoline decrease while olefin and aromatics increase.
研究发现：随着反应温度的上升汽油中的总烷烃和异构烷烃含量下降，烯烃和芳烃含量上升； cnki
Some typical oxidation reactions of alkane, olefin, and arene in supercritical CO2scCO2are introduced in this review.
介绍了有关烷烃、烯烃、芳烃化合物在超临界 CO2介质中进行的氧化反应。 cnki
Supported catalysts of olefin polymerization were prepared by interacting magnesium alkyls with chlorinated agents, and electron donors.
由烷基镁、氯化试剂及电子给予体制备了烯烃聚合载体催化剂。 cnki
The experimental results showed that bimolecular reaction pattern was dominant over catalyst A, which resulted in lower dry gas yield and lower olefin content in cracked naphtha.
试验结果表明，双分子裂化反应历程在催化剂 A上发生机率较大，表现为较低的干气产率，较低的汽油烯烃含量； cnki
The results showed that the sulfur contents in FCC products and the naphtha olefin content could meet the requirement of clean fuels.
研究结果表明，采用该组合工艺所生产的 FCC产品中的硫含量和汽油中的烯烃含量均可以满足清洁燃料的要求。 cnki
The paper has reviewed the analysis method, the gas chromatography and the near infrared spectroscopy for determining olefin and aromatic hydrocarbon content in gasoline.
对目前采用的快速、简便分析汽油中烯烃、芳烃含量的气相色谱和近红外光谱分析方法进行了评述。 cnki
The olefin cracking and the pentene isomerization over zeolites are two very important reactions in the petrochemical industry.
分子筛催化的烯烃裂解以及戊烯异构化是两个重要的石油化工过程。 dictall
These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.
这些织物使用的纤维有：聚丙烯、烯烃、涤纶、尼龙以及丙烯膊纤维。 chinafanyi.com |