titanium trichloride

The method of studying titanium trichloride catalyst for propylene polymerization by SEM

用扫描电子显微镜观察三氯化钛聚烯烃催化剂的方法

Titanium Trichloride Promoted Reductive Cyclization of Ketone and Nitro - compound

三氯化钛促进的酮与硝基化合物的还原环化反应

Study on the Reaction of Aqueous Titanium Trichloride with α - or β - Aminoketones in Basic Media

三氯化钛水溶液与氨基酮在碱性介质中的反应

Study on the reaction of aqueous titanium trichloride with o-nitroaniline and 1,2-diketone compounds in basic media

三氯化钛水溶液引起的邻硝基苯胺与1，2－二酮在碱性介质中的反应

The rapid decomposition of titanium trichloride catalyst for propylene polymerization un-der atmospheric condition has brought serious difficulty in studying this kind of samples by scanning electron microscope .

由于三氯化钛聚丙烯催化剂在大气条件下会迅速分解，因此给扫描电镜观察此类样品带来了困难。

Aqueous titanium trichloride promoted intermolecular reductive cyclization of 1,2 - diketone and o-nitroaniline in basic media provides a convenient method for the synthesis of quinoxaline derivatives .

本文研究了三氯化钛水溶液作用下，邻硝基苯胺与1,2-二酮在碱性介质中分子间的成环反应，提供了一个方便地合成取代喹喔啉类化合物的方法。

Elementary reaction pathways of the reductants such as dimethylamine borane , hypophosphite ion , formaldehyde , and titanium trichloride were quantitatively examined in terms of the heat of reaction .

一些基本的化学反应如：二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。

Part 2 : Titanium trichloride in EtOH or H2O can be reduced by Al to the corresponding low valent titanium complexes , which can reduce some aromatic aldehydes and ketones to the corresponding pinacols in 35-83 % yields under ultrasound irradiation .

第2章：超声辐射下在乙醇或水溶液中，由铝粉-三氯化钛还原体系诱发芳香醛酮还原偶联，片呐醇的收率为35~83%。