• 点燃固体推进燃料(HTPB称羟基封端丁二烯)液体氧化剂(高挥发性过氧化物HTP)混合物持续20

    It will burn a mixture of solid propellant (HTPB, or hydroxyl-terminated polybutadiene) and liquid oxidiser (high-test peroxide, HTP) for 20 seconds.

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  • 工艺上用的,石油塔顶(减压),化工丁二烯装置火炬回收系统,石油化工采用过

    In the process, oil is top gas (often reduced pressure), chemical is butadiene unit, the torch gas recovery system, oil and chemical are used.

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  • 各种比例苯乙烯丙烯腈丁二烯组成一类热塑性合成共聚物

    A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene.

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  • 石油化学工业所用许多原料不饱烃类乙烯丙烯丁烯丁二烯

    Many of the raw materials used in the petrochemical industry are unsaturated hydrocarbons, such as ethylene, propylene, butene and butadiene.

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  • 生产方法乳液聚合苯乙烯-丁二烯橡胶的生产过程相似,得到“”橡胶橡胶

    Produced by emulsion polymerization in a similar way to styrene-butadiene rubber processes, yielding both "hot" and "cold" rubbers.

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  • 合成橡胶丁二烯(75%)苯乙烯(25%)共聚物

    Synthetic rubber is a copolymer of butadiene (75%) and styrene (25%).

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  • 方法用于包含两种以上单体系统(共聚),例如苯乙烯丁二烯

    This method is also applicable to systems involving two or more type of monomers (copolymerization), for example, of styrene and butadiene.

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  • ABS多功能性源于其三种组成单体丙烯睛,丁二烯苯乙烯

    The versatility of ABS is derived from its monomer building blocks Acrylonitrile, Butadiene and Styrene.

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  • 比较了固定反应器FBR)、惰性反应器(IMR)混合式惰性膜反应器(MIMR)用于丁烷氧化脱氢丁烯丁二烯反应的性能。

    The oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (FBR), inert membrane reactor (IMR) and mixed inert membrane reactor (MIMR).

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  • 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

    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.

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  • 丁二烯分离装置对象,精馏tcs - R用于理想体系操作特性节能效果进行了模拟分析与研究。

    With the butadiene separation unit as an example, the operational performance and the energy saving effects of the thermally coupled distillation TCS-R, was analyzed for the nonideal system.

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  • 通过研究磺化反应动力学磺化产物的分析测试,提出磺化发生丁二烯的双键新观点

    The sulfonating reaction was found on the unsaturation bonds of polybutadiene basing on the research of dynamics of the sulfonating action and FTIR analysis of reacted products.

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  • 本工作首次制备改性负载催化剂将其用于丁二烯二烯配位聚合

    Supported titanium catalysts modified by alcohols were prepared for the first time, and the modified catalysts were used for the coordination polymerization of butadiene and isoprene.

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  • 通过侧流试验分析了DD - 1脱除丁二烯效果使用寿命丁烯损耗情况、反应空速反应温度催化剂影响

    Through side-stream test, the result of butadiene removal by DD-1, service life, butene loss, and the influences of reaction velocity and reaction temperature on the catalyst are analyzed.

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  • 本文报导了丁烯氧化脱氢丁二烯新型铬铁w- 201催化剂实验室研究工业生产结果

    This paper reported the results of laboratory study and industrial development of the new type non chrome ferrite W-201 catalyst for n-butene oxidative dehydrogenation to butadiene.

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  • 采用均苯四甲酸酐PMDA过氧化二苯甲酰(BPO)双固化剂固化丁二烯环氧树脂ELPB),制备了ELPB/PMDA/BPO高温胶粘剂

    The high temperature resistant adhesive was prepared based on liquid polybutadiene epoxy resin(ELPB) cured by pyromellitic dianhydride(PMDA) and benzoyl peroxide(BPO).

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  • 介绍了抚顺乙烯化工有限公司丁二烯储存现状分析了丁二烯特性自聚形成条件

    The storage actualities of butadiene in Fushun ethylene co. Ltd. is introduced. In the paper, the characteristics of ethylene and formation condition of its autopolymer are analyzed.

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  • 组分向上流催化剂在那里丁二烯选择性加氢、脱硫一些烯烃同时进行

    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.

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  • 简称NBR丁二烯丙烯腈共聚制得。

    Referred to as the NBR, the butadiene and acrylonitrile copolymer obtained.

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  • 综述国内外丁二烯氧化物研究进展,主要包括丁二烯过氧化物的危害性成因危险评价稳定性,并今后研究方向进行了展望。

    New progresses on butadiene peroxides at home and abroad are reviewed, mainly including hazards, reasons, danger evaluation and thermal stability and study trends in the future are forecasted.

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  • 丁二烯橡胶,尼龙弹性结合材料使得这种脚踝护腕穿非常舒适

    Neoprene, nylon and elastic combine to make this is an ankle support that is actually comfortable to wear.

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  • 利用热分析(TG)微商热重分析(DTG)研究了天然橡胶异戊二烯橡胶丁二烯橡胶热解动力学

    The pyrolysis dynamics of nature rubber, isoprene rubber and butadiene rubber was investigated by thermogravimetry analysis (TG) and differential thermogravimetry analysis (DTG).

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  • 摘要丁二烯抽提装置由于存在大量溶剂丁二烯、炔烃C4烃类这些物质都是有毒易燃易爆的。

    Abstract: butadiene extraction unit in the presence of a large amount of solvent and butadiene, acetylene and other C4 hydrocarbons, these substances are toxic, flammable and explosive.

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  • 根据我国系顺丁橡胶生产数据工艺方案,对釜式丁二烯聚合工艺进行了动力学分析工程分析。

    Based on the practical data and operation program, both kinetic and engineering analyses of nickel catalyzed butadiene rubber production by tank reactor in China were reviewed.

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  • 丁二烯苯乙烯橡胶加油丁二烯一苯乙烯。状聚合物型。试验配方硫化特性评定

    Styrene - butadiene rubbers and oil extended styrene butadiene. emulsion polymerised types. test recipe and evaluation of vulcanisation characteristics.

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  • 工作动态力学介电松弛固态核磁共振等方法研究1,2-聚丁二烯多重转变松弛

    The investigation on the multiple transitions and relaxations of 1,2-polybutadiene was carried out by dynamic mechanical, dielectric relaxation, and solid state NMR methods.

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  • 氢化丁晴橡胶HNBR丁二烯丙烯晴的共聚体。

    Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.

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  • 氢化丁晴橡胶HNBR丁二烯丙烯晴的共聚体。

    Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.

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