Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.

研究了该化剂对碘代苯与丙烯酸乙酯反应化性能及循环使用性能。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得叔碳酸钕具有对二烯烃良好定向聚合活性。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮醇为原料,经化加氢合成异己二醇方法。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用化气液同位素交换法制备了氚化甲素,探讨了反应时间和反应介质对反应产额影响。

The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.

聚合物载体-钕络合物化剂具有很高化活性和定向效应.

The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.

对用分子氧化氧化联二脲制取ADC发泡剂进行了探讨。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相化条件下对两可亲核试剂不同位置烷基化反应。

Objective Find out an optimum digesting method in the test of iodine in urine using As-Ce Catalytic Chromatographer.

目找出砷-铈化分光光度法测定尿碘含量试验中较优样品消化方法。

The Applications of Arylboronic Acid in biaryl synthesis,synthesis of diaryl ethers,synthesis of aromatic amines and catalytic addition reactions were summarized.

综述了芳基硼酸在联芳基合成、二芳基醚合成、芳香胺合成和化加成反应中应用。

Using a colloidal Pd catalytic system to metalize the surface of precipitators separated from coal fly-ash,the metals such as Cu,Ni,etc.

采用化学镀膜方法,在空心微珠(沉珠和漂珠)表面进行金属化处理。

It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.

酮渣油是化工生产中工业废料,经化交联制成树脂,于经济和环保方面都有意义。

Preparation process of p cymene with gas phase catalytic dehydrogenation of industrial dipentene was studied and the following results were obtained.

对工业双戊烯气相化脱氢制备对伞花烃进行了研究并取得了理想结果。

The present invention is improved separating pipe of multitubular cyclonic separator for the fume energy recovering system in petrochemical catalytic cracker.

本发明是对现有多管式旋风分离器分离单管一种改进，主要用于石油化工厂化裂化装置和化裂解装置烟气能量回收系统。

It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.

在硫酸介质中,利用酚化溴酸钠氧化花青反应,联用顺序注射技术建立了顺序注射化动力学光度法测定废水中痕量酚新方法。

Much of their current research cuts across boundaries to include fields such as archaeological, bioorganic, bioinorganic, biophysical, catalytic, medicinal, and solid-state chemistry.

简介[英]: They offer PhD programs in the fields of analytical, inorganic, organic, and physical chemistry as well as biochemistry and chemical physics.

To know the effects of internal and external diffusion on gas-solid catalytic reaction, to grasp the common models of liquid-solid uncatalyzed reaction.

掌握理想流动模型；了解多釜串联模型与轴向分散模型模型设计方程推导过程。

Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method.

本文采用分光光度法测定了碘化抗坏血酸氧化萘酚绿B反应反应速度常数和表观活化能。

By applying multivariable model predictive control (MPC) technology, the control performance of the gasoline debutanizer of fluid catalytic cracking unit can be improved.

将多变量模型预测控制技术应用于化裂化汽油稳定塔控制，有助于提高稳定塔控制品质。

Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.

制备了两种不同含氮高分子-钯络合物，并研究了它们对对硝基甲苯化活性。

Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.

在硫酸中用碘化钠(化量)作脱氢试剂使2吡唑啉脱氢制备吡唑。