1) catalytic alkylation
催化烷基化
1.
This paper reports the experimental equipment and technology parameter for the synthesis of diisopropylbenzene and triisopropylbenzene by catalytic alkylation between benzene and propene, the conversion of benzene is more than 98%,the selectivity of diisopropylbenzene and triisopropylbenzene is more than 40% and 36% respectively.
报道了苯与丙烯催化烷基化合成二异丙苯和三异丙苯的实验装置与工艺条件,苯的转化率达98%以上,二异丙苯的选择性≥40%,三异丙苯的选择性≥36%,经分离后可获得纯度≥95%的二异丙苯和三异丙苯产品,所提供的合成工艺基本上无污染,在国内外具有先进的技术。
2.
The development of kinds of ligands including aminalcohol,sulfonamide,pyridyl alcohol,chiral phosphorus compound and supported ligand in asymmetric catalytic alkylation are reviewed with 44 references.
总结了用于不对称催化烷基化反应的氨基醇类配体、磺酰胺类配体、二茂铁类配体、吡啶醇类配体、手性磷类配体和固载的配体的最新研究成果,参考文献44篇。
2) alkylation catalyst
烷基化催化剂
1.
Through analyzing reasons of alkylation catalyst surface coking,it finds out effective way to restrain alkylation catalyst surface coking speed,and improves alkylation reaction operation of styrene unit.
通过分析烷基化催化剂表面结焦的原因,找到有效抑制烷基化催化剂表面结焦速度的方法,改善了苯乙烯装置烷基化反应的操作。
2.
The running situation of 70kt/a ethylbenzene unit based on liquid-phase molecular sieve in Lanzhou Petrochemical Company of PetroChina was introduced,the influence factors on activity of alkylation catalyst and transalkylation catalyst were anlysized,and the countermeasures were proposed too.
介绍了中国石油兰州石化公司7万t/a液相分子筛制乙苯装置的工业运行情况,分析了影响烷基化催化剂及烷基转移催化剂活性的因素。
3) alkoxylation catalyst
烷氧基化催化剂
4) catalytic aikylation
催化烷基化法
5) dealkylation catalyst
脱烷基化催化剂
6) transalkylation catalyst
烷基转移催化剂
1.
The running situation of 70kt/a ethylbenzene unit based on liquid-phase molecular sieve in Lanzhou Petrochemical Company of PetroChina was introduced,the influence factors on activity of alkylation catalyst and transalkylation catalyst were anlysized,and the countermeasures were proposed too.
介绍了中国石油兰州石化公司7万t/a液相分子筛制乙苯装置的工业运行情况,分析了影响烷基化催化剂及烷基转移催化剂活性的因素。
补充资料：催化烷基化
分子式：
CAS号：
性质：又称催化烷基化。指烷烃、环烷烃和芳烃在催化剂作用下引入烷基的反应。烷基化试剂有烯烃、醇、卤代烷和醚等。石油化工中多用烯烃为烷基化试剂。烷基化反应都使用酸、碱催化剂，它们具有授受质子或电子对的能力，因此可引发活泼的正或负碳离子以促使烷基化反应的进行。
CAS号：
性质：又称催化烷基化。指烷烃、环烷烃和芳烃在催化剂作用下引入烷基的反应。烷基化试剂有烯烃、醇、卤代烷和醚等。石油化工中多用烯烃为烷基化试剂。烷基化反应都使用酸、碱催化剂，它们具有授受质子或电子对的能力，因此可引发活泼的正或负碳离子以促使烷基化反应的进行。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条