• Its main components include propane butane and butylene.

    主要成份丙烷丁烷丁烯等

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  • Its main components include propane, butane and butylene.

    主要成份丙烷丁烷丁烯等

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  • Propylene and butylene yields increase with low hydrogen transfer reaction.

    转移反应越低丙烯丁烯等烯烃选择性越高。

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  • They mainly includes the utilization of ethene in dry gas and of propene and butylene in liquified petroleum gas.

    重点包括乙烯利用液化气碳四的利用。

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  • The isomerization of 2-methyl 1-butylene(2MB1) to 2- methyl 2-butylene(2MB2) was carried out over a resin catalyst.

    酸性树脂催化剂进行2甲基1丁烯(2MB1异构化,得到了高2 甲基2 丁烯含量的异戊烯产品。

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  • The results indicate that the product E-butylene is corresponding to not only the thermodynamics, but also the kinetics.

    结果表明E式丁烯既是反应的动力学产物又是反应热力学产物

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  • The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.

    通过急性经口毒性试验测定了二酸1,2 -丙二醇邻苯二甲酸聚1,3 -丁二醇酯的毒性。

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  • The solvent effect of 1-butylene epoxidation was investigated over titanium silicate TS-1 using hydrogen peroxide as oxidant.

    研究双氧水氧化剂分子筛ts - 1催化1 -丁烯环氧化反应溶剂效应

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  • A synthetic rubber produced by copolymerization of a butylene with isoprene, nearly impermeable to air and used in tires, inner tubes, and insulation.

    通过丁烯异戊二烯共聚作用化合而成的一种合成橡胶几乎不透空气用作轮胎管道绝缘等的材料中。

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  • High purity 1 - butylene is made from the following production process: butadiene extraction and then butadiene and iso - butylene removal in MTBE unit.

    丁烯-1生产工艺通过丁二烯MTBE装置脱除丁二烯和异丁烯来生产纯度丁烯- 1。

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  • These systems can not only dimerize ethylene but also simultaneously copolymerize ethylene with the in-situ formed dimer, 1-butylene, to directly produce LLDPE.

    这些催化体系二聚乙烯,并同时使生成的1 -丁烯乙烯就地共聚可以直接合成线型低密度聚乙烯

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  • A process in which the selective hydrogenation of butadiene in FCC C4 + fraction and the distillation separation of the fraction take place concurrently to produce butylene.

    催化裂化C4 +馏分中的丁二烯选择性加氢馏分蒸馏分离同时进行生产丁烯过程

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  • The invention discloses an ethylene-butylene-copolymer composite material which can generate negative ions and far infrared or have an antimicrobial and antifungal function.

    发明公开了具有产生负离子红外线抗菌防霉功能的乙烯-丁烯共聚物复合材料

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  • Poly (butylene terephthalate) -layered silicate (LS) nanocomposites (NPBT) were prepared, and their crystallization, nucleation and their structure-properties were investigated.

    制备了对苯二甲酸丁二醇酯-层状硅酸盐(LS)纳米复合材料(NPBT),研究它的结晶特性。

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  • Poly (butylene terephthalate) -layered silicate (LS) nanocomposites (NPBT) were prepared, and their crystallization, nucleation and their structure-properties were investigated.

    制备了对苯二甲酸丁二醇酯-层状硅酸盐(LS)纳米复合材料(NPBT),研究它的结晶特性。

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