因此,通过异丁烷脱氢扩大异丁烯的来源是必要的。
Therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.
因此,通过异丁烷脱氢扩大异丁烯的来源是必要的。
Therefore, it is necessary to extend the resource of isobutene by dehydroge…
聚异丁烯为基本成分的附有人造毛毡的板,片,卷材。
Plates, sheets, coils of polyisobutylene with man-made felt.
采用络合f - K酸作引发剂进行异丁烯阳离子聚合。
Ionic polymerization of isobutylene was carried out by using F-K acid as a catalyst.
聚合物流变特性标准物质主要由聚异丁烯和十六烷组成。
The certified reference material mainly consists of polyisobutylene and hexadecane with good homogeneity and stability.
应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物。
The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.
在这样的条件下,异丁烯的氧化溲有冷焰与负温度系数现象。
Under these conditions, no cool flame and negative temperature coefficient phenomenon was observed.
异丁烯和不大于3%的异戊二烯催化共聚所生成的合成弹性体。
A synthetic elastomer produced by catalytic copolymerization of isobutene with no more than 3% of isoprene;
研究了硫化异丁烯的绿色合成方法,降低了碱性含硫废水排放。
A green synthesis method of sulphide isobutene was investigated to reduce discharge of alkaline sulphide waste water in this paper.
油酸亚锡与磷酸三甲苯酚酯和硫化异丁烯添加剂有良好的协同作用。
Synergistic effects are found in the complexes of stannous oleate and sulfurated isobutylene or tricresol phosphate.
本文综述了近年来MT BE裂解制备高纯异丁烯催化剂的新进展。
The latest research progress on the catalysts used in the cracking reaction of MTBE to produce isobutene was reviewed.
催化剂活性高,异丁烯选择性好,水热稳定性好,抗重金属能力强。
It is characterized with good activity, good iso-olefins selectivity, hydrothermal stability and heavy metal tolerance.
原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
Low initial content of I butene or hight butanol content in the aqueous phase were unfavorable to the reaction.
甲醇和异丁烯反应生产甲基叔丁基醚是目前最主要的工业化生产方法。
The synthesis route from methanol and isobutene was the most important industrial production methods.
这样不但为三异丁烯开辟了新的用途,而且降低了烷基苯的生产成本。
The technique not only develop a new way to utilize triisobutene but also reduce the production…
三州禁用MTBE的行动对甲醇和粗C4(异丁烯)市场产生很大冲击。
The action of MTBE ban in three states will have a significant impact on methanol. crude C4 ( isobutene ) market.
由异丁烯二聚物与苯酚合成的辛基酚是制造橡胶工业的硫化促进剂所必需的原料。
The octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry.
所以,反应的第一步为速率控制步骤,反应速率只取决于异丁烯的浓度,而与甲醇浓度无关。
Therefore the first step is a process that controls reaction velocity decided by iso-butene concentration , having nothing with methanol concentration.
热施工密封胶的主体材料主要是异丁烯类聚合物、三元乙丙橡胶和热塑性的苯乙烯嵌段共聚物。
Heat of the main construction material sealant mainly isobutene polymer, EPDM rubber and thermoplastic styrene block copolymer.
本发明涉及一种用于通过异丁烯醛的气相氧化制备甲基丙烯酸的杂多酸催化剂及其制备方法。
The present invention relates to a heteropoly acid catalyst which is used for the production of methacrylic acid by gas phase oxidation of methacrolein and a preparing method thereof.
在硫化异丁烯氧化中,一部分硫化异丁烯分子转化为亚砜和砜,极压性明显提高,腐蚀性有所增加。
Sulfoxide and sulfone, which are formed in oxidization of SIB, improve the EP properties and increase the copper corrosion.
聚异丁烯丁二酸酐(烯酐)是生产丁二酰亚胺型、丁二酸酯型和酚醛胺型无灰分散剂的重要中间体。
Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.
丁烯-1生产工艺通过丁二烯抽提和MTBE装置脱除丁二烯和异丁烯来生产高纯度丁烯- 1。
High purity 1 - butylene is made from the following production process: butadiene extraction and then butadiene and iso - butylene removal in MTBE unit.
报道了汽油清净剂聚异丁烯胺类(PIBA)的合成、后处理方法,以及PIBA衍生物的清净性能。
In this paper were reported the methods of PIBA synthesis and its post-treatment as well as detergency of PIBA derivatives.
微粒加强型复合材料的一个例子是机动车胎,它就是在聚异丁烯人造橡胶聚合物基材中加入了碳黑微粒。
An example of particle-reinforced composites is an automobile tire which has carbon black particles in a matrix of polyisobutylene elastomeric polymer.
本发明采用不同分子量的丁基橡胶及聚异丁烯配合使用,利于提高透明丁基热熔密封胶的强度及施工性能。
The matching use of the butyl rubber and the polyisobutylene with different molecular weights facilitates the improvement of the strength and workability of the transparent butyl hot-melt sealant.
本发明采用不同分子量的丁基橡胶及聚异丁烯配合使用,利于提高透明丁基热熔密封胶的强度及施工性能。
The matching use of the butyl rubber and the polyisobutylene with different molecular weights facilitates the improvement of the strength and workability of the transparent butyl hot-melt sealant.
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