您要查找的是不是：
- butene aromatization 丁烯芳构化
- Low initial content of i butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 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。
- The copolymer of propylene with a small amount of butene was prepared by heterogeneous Ziegler?Natta catalyst. 用负载型Ziegler－Nata催化剂合成了丙烯同少量丁烯的共聚物，考察了单体进料比对催化活性的影响，发现此体系存在“共单体效应”。
- The C x H 1- x film are prepared using low pressure plasma CVD with trans 2 butene. 以反式?2?丁烯为工作气体，采用低压等离子体化学气相沉积法制备 Cx H1－ x薄膜。
- In addition, the reaction mechanism of double bond isomerization of butene catalyzed by HF has been investigated. 此外，对氟化氢催化丁烯的反应机理进行了探索研究，为研究水滑石催化反应机理打下基础。
- The course of aromatization reaction of amylene was studied by a high pressure micro reaction-chromatograph. 在高压微反-色谱仪上考察了戊烯的芳构化反应历程。
- The above conversion was believed to proceed via a substitution cyclo aromatization mechanism. 苯硫酚为亲核体时,产物为芳基苯基硫醚。
- Compared with traditional way,catalytic aromatization of isophorone has been proved to have many advantages. 与传统工艺相比,异佛尔酮的催化芳构化制备3,5-二甲基苯酚方法具有很多优点。
- The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor. 利用等温固定床反应器研究了直馏汽油芳构化改质催化剂的结焦失活规律。
- This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene. 综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
- Product triphen in GLP is light hydrocarbon aromatization technique in A petrochemical field. 液化气芳构化生产三苯工艺，属于石化领域轻烃芳构化技术。
- Two flow sheets i.e. acetonitrile (ACN) method and dimethyl formamide (DMF) method for separating butane and butene are described. 介绍了两种分离丁烷 /丁烯的方法 ,即乙腈 (ACN)法和二甲基甲酰胺 (DMF)法。
- Non-oxidative aromatization of methane is significant in the fields of energy utilization and catalysis science. 甲烷无氧芳构化反应的研究对能源利用、催化科学均具有重大意义。
- The application of zeolites,solid superacid and other catalysts in alkylation of isobutane with butene has been reviewed. 概述了沸石催化剂、固体超强酸催化剂等在异丁烷／丁烯烷基化反应中的研究进展及其应用效益。
- From the isobutane alkylation with butene at the presence of acidic catalyst, alkylate is the ideal blend composition of gasoline. 中孔材料由于具有高的BET比表面积和集中的中孔分布，引起人的强烈兴趣。
- Furyl) 3 buten 2 one is synthesized from furfural and acetone in water sodium hydroxide medium. 以呋喃醛(糠醛)为原料,在水-氢氧化钠体系中合成了糠叉丙酮,探讨了丙酮用量,氢氧化钠浓度对反应的影
- Furthermore, two synthesising routes are compared and the research of catalytic aromatization of isophorone is summarized in this paper. 本文对两种工艺路线进行了比较，论述了异佛尔酮催化芳构化的研究进展。
- The selectivity of C8 was increased with raising of weight hourly space velocity, but the conversion of butene was reduced. 进料空速增大C8产物选择性增大，但丁烯转化率降低；
- The effects of temperature, feed flow rate and O2/C4H8 ratio on butene conversion and selectivity for butadiene were systematically studied. 系统地考察了反应温度、进料量、氧／烃比对丁烯转化率及丁二烯选择性的影响。
- The method of methane activation and the recent results of the dehydrogenation and aromatization of methane in the absence of oxidant are presented. 综述了甲烷活化的方法和甲烷无氧脱氢芳构化反应目前达到的结果。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
