alkylation
英
美
n. 烷基取代（作用）；烷（烃）化（作用），烯烃异化（石油）
双语例句
- These derivatives are readily obtained by alkylation of2-mercaptopyridine and alkyl halides under alkaline conditions.
这些衍生物可以容易地在碱性条件下通过2-巯基吡啶和卤代烷的烷基化而得到。 - A new process of liquid phase alkylation of benzene with ethylene was developed.
开发了苯和乙烯液相烷基化反应的新工艺。 - The influence of reaction temperature and time, solvent and the molar ratio of starting materials on alkylation of tin with the Grignard reagent was investigated.
探讨了溶剂种类、时间、温度、原料配比等因素对格氏试剂和锡的烷基化反应的影响。 - In addition, the effect of different olefins on alkylation reaction was also investigated.
另外，还考察了烯烃碳链长度对苯烷基化反应的影响。 - Synthesis of MCM-22 Family Zeolites and Their Catalytic Performance in Alkylation of Benzene with Isopropanol
MCM-22族分子筛的合成及其在苯与异丙醇烷基化反应中的催化性能研究 - Usage: mainly being solvent in medical industry or catalyst for alkylation, polymerization or other chemical reaction.
用途：主要用于医药工业，用作溶剂，烷化、聚合及其他反应的催化剂等。 - Alkylation of isobutene and butane in acid ionic solution
酸性离子液体中异丁烷和丁烯的烷基化反应 - In this paper, the research on the catalytic distillation process of alkylation of benzene with ethylene, aiming at slowing down the deactivation of the catalyst, has been reported.
针对苯烃化催化精馏过程，围绕减缓催化剂失活的问题，采用过程数学模拟与试验研究相结合的方法，考察了进料苯烯物质的量比对过程结果和催化剂失活的影响。 - An Efficient NH2SO3H-catalyzed direct alkylation of active methylene compounds with benzylic and allylic alcohols has been reported.
报道了氨磺酸催化的活泼亚甲基化合物和醇的直接烷基化反应新方法。 - The relationship between surface acidity and alkylation reaction catalytic activity of modified Y zeolite was studied on fixed-bed reactor by FT-IR.
用红外光谱法研究了改性Y型分子筛的表面酸性，并考察了烷基化反应活性与酸性质的关系。 - The reaction mechanisms of the dehydration and alkylation are discussed.
讨论了脱水反应和烷基化反应的机理。 - The Research Status of Heteropoly Acid in Alkylation's Reaction
杂多酸催化剂在烷基化反应中的研究现状 - Asymmetric Aldol Reaction Catalyzed by Thiourea Based on Saccharides and the Study of Asymmetric Alkylation Promoted by Phase-Transfer Catalysts
糖基硫脲催化不对称Aldol反应和相转移催化剂促进的不对称烷基化反应研究 - Catalytic applications of the material in cracking, aromatization, isomerization and alkylation reactions were also introduced.
介绍了该催化材料在裂化、芳构化、异构化及烷基化过程中的应用； - The catalyst alkylation performance was studied under different temperature, space velocity and pressure.
在一定的温度、空速和压力的范围内，考察了催化剂的烷基化性能。 - Effect of grain size of zeolite Y on its catalytic performance in liquid phase alkylation of benzene with ethene
Y型分子筛的粒径对其催化乙烯和苯液相烷基化性能的影响 - This paper reviewed the developing processes of catalysts for butylphenols synthesis, and the reaction mechanism of alkylation of phenol over catalysts was discussed.
综述了合成叔丁基苯酚催化剂的发展过程，对在催化剂上进行苯酚叔丁基化的反应机理进行了探讨。 - The kinetics of alkylation of benzene with propylene over FX-01 catalyst ( a modified H β zeolite) was investigated in a slurry reactor, with internal and extenal diffusion resistance eliminated.
对FX-01沸石催化剂上苯与丙烯烷基化反应进行了研究，得出了气液固三相催化反应的本征动力学模型。 - Advances in alkylation catalysts for FCC gasoline desulfurization
FCC汽油烷基化脱硫催化剂研究进展 - Instrument Design in Ammonia Synthesis and Alcohol Alkylation System
氨合成、醇烃化系统仪表设计中的应用体会 - Effect of Modification on the Physico-chemical Properties and Catalytic Alkylation Performance of MFI Zeolite
改性对MFI沸石物化性质及烷基化性能的影响 - Progress of Amino Alcohol Ligands in Asymmetric Catalytic Alkylation
催化不对称烷基化反应中氨基醇配体研究进展 - The chromatography method for determination of alkylation liquid, medium streams and product-isobutyl-benzene in branch alkylation of benzene with propylene was studied.
研究了苯与丙烯侧链烷基化制异丁基苯过程中烃化液、馏分及产品的色谱分析方法。 - Effects of acidic property and pore structure of zeolites on benzene alkylation with propylene
分子筛催化的酸性质、孔结构对苯与丙烯烷基化反应的影响 - The possible mechanism for this direct alkylation has preliminary studied as well.
并对反应的机理进行了初步研究。 - The effect of various independent variables which affected the selectivity of nonene during the alkylation of benzene and propylene on phosphate catalyst was studied.
用磷酸盐催化剂对苯、丙烯烃化反应中副产物壬烯选择性的影响因素进行了研究。 - Molecular Sieve Catalysts in Alkylation of Phenol with Isopropanol
用于苯酚与异丙醇烷基化反应的分子筛催化剂 - Coking Kinetics on Catalyst during Alkylation of FCC Dry Gas with Benzene to Ethyl Benzene
催化裂化干气与苯烷基化制乙苯催化剂上积炭动力学 - Study on Transfer of Sulfur in Gasoline by Alkylation over Solid Acid Catalysts
固体酸催化剂上汽油烷基化硫转移的研究 - The Synthesis of New Chiral N, P Ligands and Their Applications in Asymmetric Hydrogenation and Allylic Alkylation
新型手性N，P配体的合成及其在不对称氢化和烯丙基烷基化反应中的应用