它将点燃固体推进燃料(HTPB,或称羟基封端聚丁二烯)和液体氧化剂(高挥发性过氧化物,HTP)的混合物持续20秒。
It will burn a mixture of solid propellant (HTPB, or hydroxyl-terminated polybutadiene) and liquid oxidiser (high-test peroxide, HTP) for 20 seconds.
工艺上用的,石油是塔顶气(常减压),化工是丁二烯装置,火炬气回收系统,石油和化工均采用过。
In the process, oil is top gas (often reduced pressure), chemical is butadiene unit, the torch gas recovery system, oil and chemical are used.
由各种比例苯乙烯、丙烯腈和丁二烯组成的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.
在石油化学工业中所用的许多原料是不饱和烃类,如乙烯、丙烯、丁烯和丁二烯。
Many of the raw materials used in the petrochemical industry are unsaturated hydrocarbons, such as ethylene, propylene, butene and butadiene.
生产方法是乳液聚合,和苯乙烯-丁二烯橡胶的生产过程相似,得到“热”橡胶和“冷”橡胶。
Produced by emulsion polymerization in a similar way to styrene-butadiene rubber processes, yielding both "hot" and "cold" rubbers.
合成橡胶是丁二烯(75%)和苯乙烯(25%)的共聚物。
Synthetic rubber is a copolymer of butadiene (75%) and styrene (25%).
此方法也用于包含两种或两种以上单体的系统(共聚),例如苯乙烯和丁二烯。
This method is also applicable to systems involving two or more type of monomers (copolymerization), for example, of styrene and butadiene.
ABS的多功能性來源于其三种组成单体丙烯睛,丁二烯和苯乙烯。
The versatility of ABS is derived from its monomer building blocks Acrylonitrile, Butadiene and Styrene.
比较了固定床反应器(FBR)、惰性膜反应器(IMR)与混合式惰性膜反应器(MIMR)用于丁烷氧化脱氢制丁烯和丁二烯反应的性能。
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).
催化裂化C4 +馏分中的丁二烯选择性加氢和该馏分蒸馏分离同时进行以生产丁烯的一种过程。
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.
以丁二烯分离装置为对象,对热偶精馏tcs - R用于非理想体系的操作特性和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.
通过研究磺化反应的动力学和对磺化产物的分析测试,提出磺化发生在聚丁二烯的双键上新观点。
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.
本工作首次制备了醇改性负载钛催化剂,并将其用于丁二烯和异戊二烯配位聚合。
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.
通过侧流试验分析了DD - 1脱除丁二烯的效果、使用寿命和丁烯损耗情况、反应空速和反应温度对催化剂的影响。
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.
本文报导了丁烯氧化脱氢制丁二烯新型无铬铁系w- 201催化剂的实验室研究和工业生产结果。
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.
采用均苯四甲酸酐(PMDA)和过氧化二苯甲酰(BPO)双固化剂固化聚丁二烯环氧树脂(ELPB),制备了ELPB/PMDA/BPO耐高温胶粘剂。
The high temperature resistant adhesive was prepared based on liquid polybutadiene epoxy resin(ELPB) cured by pyromellitic dianhydride(PMDA) and benzoyl peroxide(BPO).
介绍了抚顺乙烯化工有限公司丁二烯的储存现状,分析了丁二烯的特性和其自聚物形成的条件。
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.
轻组分向上流至催化剂段,在那里丁二烯选择性加氢、脱硫和一些烯烃的饱和同时进行。
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.
简称NBR,由丁二烯和丙烯腈共聚制得。
Referred to as the NBR, the butadiene and acrylonitrile copolymer obtained.
综述了国内外丁二烯过氧化物研究进展,主要包括丁二烯过氧化物的危害性、成因、危险评价和热稳定性,并对今后的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.
氯丁二烯橡胶,尼龙和弹性结合材料使得这种脚踝护腕穿的非常舒适。
Neoprene, nylon and elastic combine to make this is an ankle support that is actually comfortable to wear.
利用热重分析(TG)和微商热重分析(DTG)研究了天然橡胶、异戊二烯橡胶和顺丁二烯橡胶的热解动力学。
The pyrolysis dynamics of nature rubber, isoprene rubber and butadiene rubber was investigated by thermogravimetry analysis (TG) and differential thermogravimetry analysis (DTG).
摘要:丁二烯抽提装置中由于存在大量的溶剂和丁二烯、炔烃等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.
根据我国镍系顺丁橡胶的生产数据和工艺方案,对釜式丁二烯聚合工艺进行了动力学分析和工程分析。
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.
丁二烯一苯乙烯橡胶和加油丁二烯一苯乙烯。乳状聚合物型。试验配方和硫化特性的评定。
Styrene - butadiene rubbers and oil extended styrene butadiene. emulsion polymerised types. test recipe and evaluation of vulcanisation characteristics.
本工作用动态力学、介电松弛和固态核磁共振等方法研究了1,2-聚丁二烯的多重转变和松弛。
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.
氢化丁晴橡胶(HNBR)丁二烯和丙烯晴的共聚体。
Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.
氢化丁晴橡胶(HNBR)丁二烯和丙烯晴的共聚体。
Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.
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