olefin
美 ['o?l?f?n] 
英 ['??l?f?n]
- n.【化】烯(屬)烴
- 網(wǎng)絡(luò)烯烴；聚烴烯纖維；烯烴系
詞形變化
復(fù)數(shù)：olefins
英漢解釋
英英解釋
例句
It was presumed that the reaction mechanism of thiol and diolefin was similar to that of thiol and mono-olefin .
硫醇與二烯烴的反應(yīng)機理同硫醇與單烯烴的反應(yīng)機理相似。
In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream.
在一實施方案中，生產(chǎn)醇的方法包括將烯烴引入到水物流中以形成氣體-液體物流。
The method for producing a polymer comprises contacting at least one olefin with the provided catalyst composition.
生產(chǎn)聚合物的方法包括使至少一種烯烴與所提供的催化劑組合物接觸。
wherein, the regenerator is a riser, and the method of preparation can be used for the industrial production of low carbon olefin.
其中再生器為提升管的技術(shù)方案，較好地解決了該問題，可用于低碳烯烴的工業(yè)生產(chǎn)中。
After the separation step, the reserved first layer can be added to new cyclo olefin to be subjected to another hydroformylation reaction.
分離步驟后，保留的第一層可加入新的環(huán)烯烴進行另一次的氫甲酰化反應(yīng)。
These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.
這些織物使用的纖維有：聚丙烯、烯烴、滌綸、尼龍以及丙烯膊纖維。
Progress on research of novel doubly-bridged metallocenes and their application as catalysts used in olefin polymerization were reviewed.
綜述了雙橋聯(lián)茂金屬催化劑的結(jié)構(gòu)特征及其在催化烯烴聚合方面的研究進展。
The mechanical properties of blends softened with liquid olefin were better than with naphthenic oil and macromolecule cere.
液體石蠟對共混物力學(xué)性能的效果比環(huán)烷油、高分子蠟好；
The film has a core layer of cyclic olefin copolymer (COC), outer layers of polypropylene and a surface layer of polyethylene laminate.
這部影片的核心層的環(huán)烯烴共聚物（奧委會），外層聚丙烯和表面層的聚乙烯板。
Undertake high level economic analysis to appraise the financial viability of those new olefin technologies and innovative process options.
對烯烴新技術(shù)和革新工藝方案作初步經(jīng)濟分析，評估財務(wù)可行性；
The invention relates to a fluidized bed reactor for preparing olefin and aromatic hydrocarbon through catalytic reaction of residual oil.
一種渣油催化反應(yīng)制烯烴和芳烴流化床反應(yīng)器，包括：提升管反應(yīng)器，其底部連接至燒焦罐；
Disclosed is a flame-retardant silane-crosslinked olefin resin composition having excellent flexibility and gasoline resistance.
本發(fā)明公開了柔軟性和耐汽油性優(yōu)異的阻燃性、硅烷交聯(lián)烯烴樹脂組合物。
The invention provides a process for the preparation of a chemical derivable from an olefin oxide.
本發(fā)明提供用于環(huán)氧化可由環(huán)氧烷衍生的化學(xué)品的方法。
Methanol-to-olefin and low-value olefin cracking integrated technologies are other effective approaches to producing ethylene and propylene.
甲醇制烯烴與低價值烯烴裂解集成工藝將是我國生產(chǎn)乙烯、丙烯的另一條有效途徑。
The submitted plastic complies with the FDA Specifications for polyethylene olefin polymers requirement.
提交的塑料符合FDA對聚乙烯合成纖維聚合物的要求。
Usually, silica gel used as a catalyst support for olefin polymerization in the petrochemical industry.
在石油化工中硅膠常作為烯烴聚合的催化劑載體。
Microwave absorbing properties were determined in the olefin composites containing the metal-coated microspheres.
微波吸收性測試能通過把金屬化的微珠摻入石蠟完成。
Actually, expire the milk of ache slightly can be become the substitute of olefin, caky milk is classy olefin more.
其實，過期發(fā)酸的牛奶可當(dāng)石蠟的替代品，凝固的牛奶更是上等的石蠟。
The present invention relates to the preparation of binuclear olefin polymerizing post-metallocene post-transition metal catalyst.
本發(fā)明是關(guān)于雙核后過渡金屬“茂后”烯烴聚合催化劑的制備。
Further, producing process is provided for an olefin polymerization catalyst using the above catalyst component.
使用以上催化劑組分制備烯烴聚合催化劑的方法；
The influence of the operation conditions on olefin, aromatic and iso-paraffin content of FCC gasoline is apparent.
操作條件對催化汽油烯烴、芳烴和異構(gòu)烷烴含量產(chǎn)生較大影響。
Latest advances in hydrodesulfurization and olefin-reducing techniques for FCC gasoline were reviewed.
介紹了國內(nèi)外降低催化汽油中硫和烯烴的技術(shù)。
is formed in the reaction, and a nitro derivative of the olefin.
在反應(yīng)中形成臭氧及烯烴的硝基衍生物。
Hydrogenation of aromatic heterocyclic rings, benzene rings and olefin group takes place at the same active site.
吲哚分子中的氮雜環(huán)和芳香環(huán)與烯烴是在同一活性位進行加氫反應(yīng)的。
Said fabric compositions comprise fibers of olefin block interpolymers or homogeneous branched ethylene polymers or a combination thereof.
所述織物組合物包括烯烴嵌段互聚物或均勻支化的乙烯聚合物或它們的組合的纖維。
A catalyst composition and method for preparing a supported catalyst system for olefin polymerization is provided.
本發(fā)明提供了用于制備烯烴聚合的擔(dān)載催化劑體系的催化劑組合物和方法。
and a production process of an olefin polymer using the above catalyst.
和一種使用上述催化劑生產(chǎn)烯烴聚合物的方法。
The applications of palladium membrane in the reaction system for producing olefin and hydrogen were introduced.
介紹了鈀膜在制取烯烴和氫氣的反應(yīng)系統(tǒng)中的應(yīng)用。
FI catalyst as a high performance catalyst is developed for olefin polymerization in recent years.
FI催化劑系一近幾年發(fā)展起來的烯烴聚合高性能催化劑。
The technical features, process design and commercial application of FDFCC process for cracked naphtha olefin reduction were described.
FDFCC工藝是降低催化汽油烯烴含量的有效技術(shù)。論述了該工藝的技術(shù)特點、流程設(shè)計和工業(yè)應(yīng)用情況。
The present article reviews the recent progress of half-metallocene with donor ligand(s) as catalyst for olefin polymerization.
本文綜述了近年來帶有給電子配體的單茂金屬化合物應(yīng)用于烯烴聚合的研究。
The technique advance of C4 olefin aromatization, catalytic cracking and disproportionation for producing low-carbon o. . .
并介紹了C4烯烴芳構(gòu)化、催化裂解、歧化制低碳烯烴等新技術(shù)的研究進展情況。
A production process is also provided for an olefin polymerization catalyst component using the above precursor.
使用以上前體制備烯烴聚合催化劑組分的方法；
Further disclosed is a method for producing a flame-retardant silane-crosslinked olefin resin.
本發(fā)明進一步公開了阻燃性、硅烷交聯(lián)烯烴樹脂的制造方法。
Lead or manage olefin plant commissioning, start-up and final operation.
負(fù)責(zé)和管理烯烴工廠的試車、啟動和投產(chǎn)；
The catalyst is used in olefin polymerization, has high catalytic activity and makes the polymerized product contain no inorganic ash.
本發(fā)明的催化劑催化乙烯聚合催化活性高，聚合產(chǎn)物不含無機灰分。
Still further, a production process is provided for an olefin polymer using the above catalyst.
和使用以上催化劑制備烯烴聚合物的方法。
The synthetic bases include olefin polymers, organic polyesters, polyalkylene glycols and others.
合成基礎(chǔ)油包括烯烴聚合物、有機聚酯、聚亞烷基二醇等。
In this paper, a method for the determination of olefin of cracking gasoline by NIR is presented.
介紹了近紅外光譜（NIR）分析技術(shù)在線測定催化汽油樣品烯烴含量的方法。
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為齊格勒-納塔型烯烴聚合中的催化劑。
