olefin

olefin

美 ['oʊləfɪn]  英 ['əʊləfɪn]

  • n.【化】烯(属)烃
  • 网络烯烃;聚烃烯纤维;烯烃系

词形变化

复数:olefins  

英汉解释

n.
1.
【化】烯(属)烃

英英解释

n.

例句

It was presumed that the reaction mechanism of thiol and diolefin was similar to that of thiol and mono-olefin .

烯烃反应机理烯烃反应机理相似

In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream.

实施方案生产方法包括烯烃引入物流形成气体-液体物流

The method for producing a polymer comprises contacting at least one olefin with the provided catalyst composition.

生产聚合物方法包括使至少一种烯烃提供催化剂组合接触

wherein, the regenerator is a riser, and the method of preparation can be used for the industrial production of low carbon olefin.

其中再生器提升技术方案较好解决问题用于烯烃工业生产

After the separation step, the reserved first layer can be added to new cyclo olefin to be subjected to another hydroformylation reaction.

分离步骤保留第一加入烯烃进行一次酰化反应

These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.

这些织物使用纤维聚丙烯烯烃涤纶尼龙以及丙烯纤维

Progress on research of novel doubly-bridged metallocenes and their application as catalysts used in olefin polymerization were reviewed.

综述双桥金属催化剂结构特征及其催化烯烃聚合方面研究进展

The mechanical properties of blends softened with liquid olefin were better than with naphthenic oil and macromolecule cere.

液体石蜡共混物力性能效果环烷高分子

The film has a core layer of cyclic olefin copolymer (COC), outer layers of polypropylene and a surface layer of polyethylene laminate.

影片核心烯烃共聚奥委会),外层聚丙烯表面聚乙烯

Undertake high level economic analysis to appraise the financial viability of those new olefin technologies and innovative process options.

烯烃新技术革新工艺方案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.

一种催化反应烯烃芳烃流化反应器包括提升反应器底部连接

Disclosed is a flame-retardant silane-crosslinked olefin resin composition having excellent flexibility and gasoline resistance.

发明公开柔软汽油优异阻燃烯烃树脂组合

The invention provides a process for the preparation of a chemical derivable from an olefin oxide.

发明提供用于氧化衍生化学品方法

Methanol-to-olefin and low-value olefin cracking integrated technologies are other effective approaches to producing ethylene and propylene.

甲醇烯烃价值烯烃裂解集成工艺我国生产乙烯丙烯有效途径

The submitted plastic complies with the FDA Specifications for polyethylene olefin polymers requirement.

提交塑料符合FDA聚乙烯合成纤维聚合物要求

Usually, silica gel used as a catalyst support for olefin polymerization in the petrochemical industry.

石油化工硅胶作为烯烃聚合催化剂载体

Microwave absorbing properties were determined in the olefin composites containing the metal-coated microspheres.

微波吸收测试通过金属微珠石蜡完成

Actually, expire the milk of ache slightly can be become the substitute of olefin, caky milk is classy olefin more.

其实过期发酸牛奶石蜡替代品凝固牛奶上等石蜡

The present invention relates to the preparation of binuclear olefin polymerizing post-metallocene post-transition metal catalyst.

发明关于双核过渡金属烯烃聚合催化剂制备

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方法

The influence of the operation conditions on olefin, aromatic and iso-paraffin content of FCC gasoline is apparent.

操作条件催化汽油烯烃芳烃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.

介绍国内外降低催化汽油烯烃技术

is formed in the reaction, and a nitro derivative of the olefin.

反应形成臭氧烯烃硝基衍生物

Hydrogenation of aromatic heterocyclic rings, benzene rings and olefin group takes place at the same active site.

分子芳香烯烃同一活性进行加氢反应

Said fabric compositions comprise fibers of olefin block interpolymers or homogeneous branched ethylene polymers or a combination thereof.

织物组合包括烯烃均匀乙烯聚合物它们组合纤维

A catalyst composition and method for preparing a supported catalyst system for olefin polymerization is provided.

发明提供用于制备烯烃聚合催化剂体系催化剂组合方法

and a production process of an olefin polymer using the above catalyst.

一种使用上述催化剂生产烯烃聚合物方法

The applications of palladium membrane in the reaction system for producing olefin and hydrogen were introduced.

介绍烯烃氢气反应系统应用

FI catalyst as a high performance catalyst is developed for olefin polymerization in recent years.

FI催化剂近几年发展起来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工艺降低催化汽油烯烃含量有效技术论述工艺技术特点流程设计工业应用情况

The present article reviews the recent progress of half-metallocene with donor ligand(s) as catalyst for olefin polymerization.

本文综述近年来带有电子配体单茂金属化合物应用烯烃聚合研究

The technique advance of C4 olefin aromatization, catalytic cracking and disproportionation for producing low-carbon o. . .

介绍C4烯烃芳构化催化裂解烯烃新技术研究进展情况

A production process is also provided for an olefin polymerization catalyst component using the above precursor.

使用以上体制烯烃聚合催化剂组分方法

Further disclosed is a method for producing a flame-retardant silane-crosslinked olefin resin.

发明进一步公开阻燃硅烷交联烯烃树脂制造方法

Lead or manage olefin plant commissioning, start-up and final operation.

负责管理烯烃工厂试车启动投产

The catalyst is used in olefin polymerization, has high catalytic activity and makes the polymerized product contain no inorganic ash.

发明催化剂催化乙烯聚合催化活性聚合产物无机灰分

Still further, a production process is provided for an olefin polymer using the above catalyst.

使用以上催化剂制备烯烃聚合物方法

The synthetic bases include olefin polymers, organic polyesters, polyalkylene glycols and others.

合成基础包括烯烃聚合物有机聚酯烷基

In this paper, a method for the determination of olefin of cracking gasoline by NIR is presented.

介绍红外光谱NIR分析技术在线测定催化汽油样品烯烃含量方法

As Ziegler-natta-type olefin polymerisation catalyst in PP and PE polymerisation.

丙烯乙烯聚合作用作为齐格勒-烯烃聚合催化剂