ethene相关论文
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......
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......
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......
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......
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......
以浸渍法制备的改性膨润土为催化剂，在自行设计的流化床装置上评价了乙醇脱水制乙烯的催化性能；采用X-射线衍射（XRD）、傅里叶变换红外（F......
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......
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......
在固定床反应器上考察了Mo/HZSM-5-Al2O3催化剂上乙烯与2-丁烯歧化制丙烯反应的性能.结合X射线衍射、NH3程序升温脱附、吡啶吸附红......
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......
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......
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......
