ethene相关论文
Catalytic pyrolysis is a promising process to replace traditional steam cracking to produce ethene and propene.Researche......
本文通过对荣华二采区10...
Temperature dependence of the absolute rate constant for the reaction of ozone with dimethyl sulfide
Absolute rate constants for the reaction of ozone with dimethyl sulfide (DMS) were measured in a 200-L Teflon chamber ov......
Effect of Reaction Temperature and Pressure on the Metathesis Reaction between Ethene and 2-Butene t
Effect of reaction temperature and pressure on the metathesis reaction between ethene and 2-butene to propene was studie......
Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2
A series of 3.0Mo/MCM-22-Al2O3 catalysts with γ-Al2O3 contents in the range of 0-100 wt% were prepared and applied in t......
Theoretical Study on Mechanism of Hydroformylation of Ethene Catalyzed by a Heterobimetallic Rh(I)-C
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2
A series of 3.0Mo/MCM-22-Al2O3 catalysts with γ-Al2O3 contents in the range of 0-100 wt% were prepared and applied in t......
LiCl-promoted superbase catalysts were found to be stable and highly selective to ethene for oxidative dehydrogenation o......
Effect of Reaction Temperature and Pressure on the Metathesis Reaction between Ethene and 2-Butene t
Effect of reaction temperature and pressure on the metathesis reaction between ethene and 2-butene to propene was studie......
采用浆态法在N2气氛下焙烧制得了MoV0.3Te0.23Nb0.1Ox催化剂. 在以该催化剂催化的乙烷氧化脱氢制乙烯的反应中,440 ℃下乙烷的转化......
分析了乙烯行业的国内外形势，提出了我省乙烯行业发展规划及设想。...
研制了高速选择性ＭｇＯ－Ｌａ２Ｏ３体系的甲烷氧化偶联催化剂，并考察了甲烷空速，甲烷与氧比，反应温度等对催化剂活性与选择性的影响，发现该催化剂可适应......
为确保氢和氧稳定、完全地燃烧,采用临界喷管控制氢氧的质量流率,以及同轴环向的预混方式.实验结果表明:改变氢氧质量流率或尾喷管......
系统研究了反应条件对SAPO-34上乙烯转化制丙烯的影响．结果表明，提高空速或加大He/C2H4稀释比有利于抑制丙烯二次反应的发生，提高丙烯......
催化干气制乙苯是利用石化副产干气中的乙烯与苯反应生产乙苯的过程，经过20多年的发展与创新，我们相继开发了具有自主知识产权的干气......
采用频率响应（FR）法研究乙烯在丝光沸石和经CuO和Cs^＋离子改性的丝光沸石上的吸附机理.分别测得和解析了252和273K、压力在26.6-3990P......
测定了乙烯、二氧化碳、氮气和氧气在碳分子筛上的吸附平衡与吸附动力 变压吸附法回收乙烯的动力学机理是由于二氧化碳，氮气，氧气以......
应用密度泛函理论（DFT）,采用5T簇模型来模拟分子筛催化剂的酸性位,在B3LYP/6-311＋G（3df,2p）的条件下通过理论计算研究了乙烯在酸性分子......
提出一种乙烯气中砷的富集，消解方法，详细地考察了实验条件，用ＧＦＡＡＳ法对乙然气中砷含量进行了测定。相对标准偏差〈４．７％，测定结果与氢化物原子荧......
用自行组建的低温基质隔离系统结合量子化学计算研究了乙烯与臭氧的反应机制,在试验中应用程序升温方法以检测、识别反应活性中间......
采用静态水热法在F^--OH^-体系中,以四丙基氢氧化铵为模板剂、偏铝酸钠为铝源、正硅酸乙酯为硅源,合成了纳米SiO2-ZSM-5分子筛,考......
Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2
有在 0-100 wt% 的范围的纬 - Al2O3 内容的一系列 3.0Mo/MCM-22-Al2O3 催化剂在 ethene 和 butene-2 的换位反应被准备并且适用。......
Insight into the topology effect on the diffusion of ethene and propene in zeolites: A molecular dyn
Selectivity control is a difficult scientific and industrial challenge in methanol-to-olefins(MTO)conversion.It has been......
介绍了当前几种新型非石油路线的烯烃生产技术，包括甲烷氧化偶联制取乙烯、甲烷无氧化制取乙烯、合成气费托合成制取乙烯等技术进展......
研究了矩形波导微波化学反应器在纯甲烷、低气压47Pa～5000Pa条件下,生成微波等离子体.研究了甲烷转化率,C2烃收率积炭率与气体压强......
采用ＮｉＢ作为引导剂，使ＮｉＰ完全定向沉积到载体上，用ＩＣＰ，ＸＲＤ，ＤＳＣ，ＢＥＴ，ＴＥＭ对制备的负载型ＮｉＰ（Ｂ）催化剂进行表征，研究了这类催化剂对乙烯中微量乙炔的选择加氢性能，结果表明......
固定晶化条件和合成原料参数,分别以四丙基氢氧化铵和偏铝酸钠为模板剂和铝源,考察了硅源类型（正硅酸乙酯、硅溶胶、硅酸钠、硅酸和......
在一个常压固定床流动体系,对甲烷氧化偶联合成乙烯、乙烷反应的催化剂,以 TiO<sub>2</sub>为载体进行了深入研究,提出一种稳定性......
以Ba-MCM-49分子筛为催化剂，纯1-丁烯为原料，考察了钡的含量，反应温度，原料空速及分压对烯烃催化裂解制丙烯、乙烯反应性能的影响。实......
Nonequilibrium process for cracking ethane and n-buthane in themanufacture of ethene has been analytically and numerical......
Nonequilibrium process for cracking ethane and n-buthane in themanufacture of ethene has been analytically and numerical......
采用ＩＣＰ，ＸＲＤ，ＤＳＣ，ＳＥＭ和ＴＥＭ等技术对负载型Ｎｉ－Ｂ非晶态合金催化剂进行了表征，研究了这类催化剂对乙烯中微量乙炔的选择加氢性能。结果表明，在负载型非晶态合金......
以MCM-49分子筛为催化剂,纯1-丁烯为原料,考察了反应温度对烯烃催化裂解制丙烯、乙烯反应性能的影响。选择适宜的反应温度条件能够......
金山－－吴泾的乙烯输送管道，途经长江三角洲水网密集地区，又临近上海市区，人口稠密，建构筑物多，工程复杂，难度大，管道设计要求较高，这次设计的......
The direct oxidation of ethene to acetic acid has the advantages of abundant raw materials and low cost of equipment[1],......
研究了猝冷法镍磷合金和化学还原法非晶态合金催化剂对乙烯中微量乙炔的选择加氢性能，结果表明，催化剂的制备方法、载体及催化剂的成......
实验考察了CH+CH+THF+水混合体系在一定温度(276.15~282.15K)、压力(2.0~3.0MPa)和THF水溶液浓度(IHF摩尔分数60﹪~12.0﹪)范围内的气......
Molecular dynamics(MD) simulation of ethene diffusion in the lattice of H[Al]ZSM-5 was performed at the temperature rang......
The kinetic characteristics of alkenes involved in thermochemical sulfate reduction (TSR) have been never reported in ge......
