Research of n-Octane Isomerization Over Tungsten Based Catalysts 钨基催化剂上正辛烷异构化反应性能研究
The latest advances in the skeletal isomerization of n-amythene to i-amythene, including the reaction mechanism, the choice of catalysts, etc, were reviewed. 综述了正戊烯骨架异构化为异戊烯工艺的反应原理,催化剂的选择,生产条件及工艺现状作。
Synthesis, characterization and isomerization performance analysis of MCM-48 catalysts MCM-48催化剂的合成、表征与异构化性能分析
Regeneration of Coked Isomerization Catalysts Pd/ HM 异构化催化剂Pd/HM结焦失活的再生
Isomerization of α-Methylnaphthalene on HP Zeolite Catalysts Hβ沸石催化剂催化α-甲基萘的异构化反应
Advances in alkanes isomerization over tungsten based catalysts 碳化钨催化剂上烷烃异构化研究进展
Present Studies on the Isomerization Zeolite Catalysts of Light-Hydrocarbon 烃类异构化分子筛催化剂的研究现状
Study of Skeletal Isomerization of 1-Butene on MCM-49 and MCM-22 Zeolite Catalysts MCM-49和MCM-22分子筛催化剂上1-丁烯骨架异构化反应的研究
Deactivation characteristics of pd/ hm catalysts for alkane isomerization& effect of palladium content of catalysts upon their stability 轻质烷烃异构化催化剂Pd-HM的失活特性&钯含量对稳定性影响的研究
Effect of palladium concentration on the behaviour of Pd/ HM alkane isomerization catalysts 载钯量对轻质烷烃异构化催化剂(Pd/HM)性能的影响
The influence of hydrogen pressure on isomerization and hydrocracking reaction of C_ ( 12)& C_ ( 20) paraffinic hydrocarbons has been investigated over two types of catalysts. 本文考察了氢压对C(12)&C(20)烷烃异构化与裂化的影响。
The thesis presents some new explores and significant results for the isomerization of a-pinene and the rearrangement of P-pinene epoxide, through the designing and sieving of the catalysts, the investigation of the rule of the catalytic reactions, and the experiments by poisoning. 本文通过催化剂设计与筛选,催化反应规律考察和中毒实验,对α-蒎烯异构化和β-蒎烯环氧化物的重排进行了新的探索,获得了一些有意义的结果。
The method and condition are applicable to preparation of light paraffin gas-solid phase isomerization catalysts and optimization of their acidity. 此方法及条件适合于优化轻质烷烃气固相异构化催化剂的制备及其酸性能的优化。
Advances in tungsten carbide alkanes isomerization catalysts, including their preparation and the isomerization mechanism, were reviewed. 综述了用于长链烷烃异构化的碳化钨催化剂的研究进展。介绍了催化剂的制备方法和异构化反应机理。
Using Heteropoly acid ( HPA) catalyst system, this article studied the n-butane isomerization performance of supported HPA catalysts and conditions required for keeping their acidity. 本文采用杂多酸催化剂体系,深入研究了负载型杂多酸催化剂的正丁烷异构化性能,及其酸性的稳定条件;
This research tested the effect of different carbon lengths of quaternary salts on isomerization products of isoprene in the presence of HCl, and screened for two novel catalysts, N, N-di-( 3-methyl-2-butenyl)-N-methyl benzylammonium chloride. 比较不同链长的季胺盐对异戊二烯与盐酸加成反应的异构化影响,筛选出新的异构化催化剂N,N二(3甲基2丁烯基)N甲基苄基氯化铵。
The main idea of this paper summarizes the isomerization of n-butane from catalysts and reaction mechanism. The current researches in isomerization of n-butane focus on the enhance activity and selectivity of catalysts and make the reaction mechanism more clearly. 主要从催化剂体系和反应机理两个方面对近年来正了烷异构化的研究进展作一综述,提高催化剂的活性和选择性及探究反应机理是目前研究的主要方向。
A New Method for Characterization of Solid Superacidity: In situ~ ( 13) C MAS NMR Study of Butane Isomerization on Catalysts 表征固体超强酸性的新方法&正丁烷异构化反应的原位~(13)CMASNMR谱
Relationship between activity of isomerization for butene and basicity of re 2O 3/ sio 2 Catalysts 丁烯异构化活性与RE2O3/SiO2催化剂碱性的关系
The somewhat different form of the graphs of catalytic activity versus acidity of catalysts on dehydration of isopropanol and isomerization of butene-1 might be due to that the former reaction occured in the bulk of the catalysts. 催化剂的酸量与其对异丙醇脱水反应和丁烯-1异构化反应的催化活性的关系表现出不同的特征,这可用体相型和表面型催化作用的不同特点来解释。
Pentane isomerization over Ni-HM and Ni-Mo-HM catalysts follow the typical bifunctional catalytic reaction mechanism. Ni-HM,Ni-Mo-HM催化剂上的正戊烷异构化遵循典型的双功能催化反应机理,在低镍含量时,金属活性中心上的加脱氢为速度控制步骤;
Development of light alkane isomerization catalysts by pressure microreactor/ gc set 压力微反-色谱装置用于轻质烷烃异构化催化剂的开发研究分子筛催化剂上二异丙苯异构化反应
Advances in isomerization of n-heptane on molybdenum-based catalysts in recent years were reviewed in this paper. 以正庚烷异构化为模型反应,综述了钼基催化剂近年来研究结果和进展情况,并分析了今后的发展趋向和应用前景。
Isomerization, ring-opening and cracking activity of cyclohexane on catalysts increased with increasing of catalyst acidity and reaction temperature. 结果表明,反应温度和载体酸性是影响催化剂异构化活性、裂化活性的两个重要因素,增加反应温度或提高催化剂酸性都会导致催化剂的异构化活性降低、裂化活性增强。
Isomerization of n-heptane over molybdenum based catalysts 钼基催化剂上正庚烷异构化反应的研究进展
In Situ Solid-state~( 13) C MAS NMR Study of n-Butane Isomerization over Solid Acid Catalysts 原位固体核磁共振技术研究正丁烷异构化反应机理
The present researches and application of isomerization catalysts of light-hydrocarbon are reviewed. 对烷烃异构化催化剂的研究现状及应用进行了综述。
The relationship between the acidity of catalysts and activity of the isomerization of cis-butene-2 over mobip/ sio_2 catalysts MoBiP/SiO2催化剂上顺-丁烯-2异构化活性与催化剂酸性的关系