olefin
美 ['oʊləfɪn]
英 ['əʊləfɪn] 
词形变化
复数:olefins
英汉解释
英英解释
例句
It was presumed that the reaction mechanism of thiol and diolefin was similar to that of thiol and mono-olefin .
硫醇与二烯烃的反应机理同硫醇与单烯烃的反应机理相似。
In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream.
在一实施方案中,生产醇的方法包括将烯烃引入到水物流中以形成气体-液体物流。
The method for producing a polymer comprises contacting at least one olefin with the provided catalyst composition.
生产聚合物的方法包括使至少一种烯烃与所提供的催化剂组合物接触。
wherein, the regenerator is a riser, and the method of preparation can be used for the industrial production of low carbon olefin.
其中再生器为提升管的技术方案,较好地解决了该问题,可用于低碳烯烃的工业生产中。
After the separation step, the reserved first layer can be added to new cyclo olefin to be subjected to another hydroformylation reaction.
分离步骤后,保留的第一层可加入新的环烯烃进行另一次的氢甲酰化反应。
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。
Progress on research of novel doubly-bridged metallocenes and their application as catalysts used in olefin polymerization were reviewed.
综述了双桥联茂金属催化剂的结构特征及其在催化烯烃聚合方面的研究进展。
The mechanical properties of blends softened with liquid olefin were better than with naphthenic oil and macromolecule cere.
液体石蜡对共混物力学性能的效果比环烷油、高分子蜡好;
The film has a core layer of cyclic olefin copolymer (COC), outer layers of polypropylene and a surface layer of polyethylene laminate.
这部影片的核心层的环烯烃共聚物(奥委会),外层聚丙烯和表面层的聚乙烯板。
Undertake high level economic analysis to appraise the financial viability of those new olefin technologies and innovative process options.
对烯烃新技术和革新工艺方案作初步经济分析,评估财务可行性;
The invention relates to a fluidized bed reactor for preparing olefin and aromatic hydrocarbon through catalytic reaction of residual oil.
一种渣油催化反应制烯烃和芳烃流化床反应器,包括:提升管反应器,其底部连接至烧焦罐;
Disclosed is a flame-retardant silane-crosslinked olefin resin composition having excellent flexibility and gasoline resistance.
本发明公开了柔软性和耐汽油性优异的阻燃性、硅烷交联烯烃树脂组合物。
The invention provides a process for the preparation of a chemical derivable from an olefin oxide.
本发明提供用于环氧化可由环氧烷衍生的化学品的方法。
Methanol-to-olefin and low-value olefin cracking integrated technologies are other effective approaches to producing ethylene and propylene.
甲醇制烯烃与低价值烯烃裂解集成工艺将是我国生产乙烯、丙烯的另一条有效途径。
The submitted plastic complies with the FDA Specifications for polyethylene olefin polymers requirement.
提交的塑料符合FDA对聚乙烯合成纤维聚合物的要求。
Usually, silica gel used as a catalyst support for olefin polymerization in the petrochemical industry.
在石油化工中硅胶常作为烯烃聚合的催化剂载体。
Microwave absorbing properties were determined in the olefin composites containing the metal-coated microspheres.
微波吸收性测试能通过把金属化的微珠掺入石蜡完成。
Actually, expire the milk of ache slightly can be become the substitute of olefin, caky milk is classy olefin more.
其实,过期发酸的牛奶可当石蜡的替代品,凝固的牛奶更是上等的石蜡。
The present invention relates to the preparation of binuclear olefin polymerizing post-metallocene post-transition metal catalyst.
本发明是关于双核后过渡金属“茂后”烯烃聚合催化剂的制备。
Further, producing process is provided for an olefin polymerization catalyst using the above catalyst component.
使用以上催化剂组分制备烯烃聚合催化剂的方法;
The influence of the operation conditions on olefin, aromatic and iso-paraffin content of FCC gasoline is apparent.
操作条件对催化汽油烯烃、芳烃和异构烷烃含量产生较大影响。
Latest advances in hydrodesulfurization and olefin-reducing techniques for FCC gasoline were reviewed.
介绍了国内外降低催化汽油中硫和烯烃的技术。
is formed in the reaction, and a nitro derivative of the olefin.
在反应中形成臭氧及烯烃的硝基衍生物。
Hydrogenation of aromatic heterocyclic rings, benzene rings and olefin group takes place at the same active site.
吲哚分子中的氮杂环和芳香环与烯烃是在同一活性位进行加氢反应的。
Said fabric compositions comprise fibers of olefin block interpolymers or homogeneous branched ethylene polymers or a combination thereof.
所述织物组合物包括烯烃嵌段互聚物或均匀支化的乙烯聚合物或它们的组合的纤维。
A catalyst composition and method for preparing a supported catalyst system for olefin polymerization is provided.
本发明提供了用于制备烯烃聚合的担载催化剂体系的催化剂组合物和方法。
and a production process of an olefin polymer using the above catalyst.
和一种使用上述催化剂生产烯烃聚合物的方法。
The applications of palladium membrane in the reaction system for producing olefin and hydrogen were introduced.
介绍了钯膜在制取烯烃和氢气的反应系统中的应用。
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。
The technical features, process design and commercial application of FDFCC process for cracked naphtha olefin reduction were described.
FDFCC工艺是降低催化汽油烯烃含量的有效技术。论述了该工艺的技术特点、流程设计和工业应用情况。
The present article reviews the recent progress of half-metallocene with donor ligand(s) as catalyst for olefin polymerization.
本文综述了近年来带有给电子配体的单茂金属化合物应用于烯烃聚合的研究。
The technique advance of C4 olefin aromatization, catalytic cracking and disproportionation for producing low-carbon o. . .
并介绍了C4烯烃芳构化、催化裂解、歧化制低碳烯烃等新技术的研究进展情况。
A production process is also provided for an olefin polymerization catalyst component using the above precursor.
使用以上前体制备烯烃聚合催化剂组分的方法;
Further disclosed is a method for producing a flame-retardant silane-crosslinked olefin resin.
本发明进一步公开了阻燃性、硅烷交联烯烃树脂的制造方法。
Lead or manage olefin plant commissioning, start-up and final operation.
负责和管理烯烃工厂的试车、启动和投产;
The catalyst is used in olefin polymerization, has high catalytic activity and makes the polymerized product contain no inorganic ash.
本发明的催化剂催化乙烯聚合催化活性高,聚合产物不含无机灰分。
Still further, a production process is provided for an olefin polymer using the above catalyst.
和使用以上催化剂制备烯烃聚合物的方法。
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。
In this paper, a method for the determination of olefin of cracking gasoline by NIR is presented.
介绍了近红外光谱(NIR)分析技术在线测定催化汽油样品烯烃含量的方法。
As Ziegler-natta-type olefin polymerisation catalyst in PP and PE polymerisation.
在丙烯和乙烯的聚合作用中作为齐格勒-纳塔型烯烃聚合中的催化剂。