说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 芳香溴化物
1)  aromatic bromide
芳香溴化物
1.
Using the CuCl CO 2 as catalyst, the processes of alkoxylation of non activated aromatic bromides were studied.
使用CuCl-CO2为催化剂,研究了非活性芳香溴化物烷氧基化反应条件。
2)  aromatic halides
芳香卤化物
1.
The catalyst was used for dehalogenation of insoluble aromatic halides in aqueous system with sodium formate as hydrogen donors,and showed high dechlorination activity and selectivity.
用聚乙烯吡咯烷酮(PVP)配合双金属Pd2+、Cr3+后,再负载于平均相对分子质量为400的聚乙二醇(PEG-400)与高岭土(GLM)组成的载体上,制成双金属双负载催化剂PVP-PdCl2-CrCl3/GLM-PEG400,以甲酸钠为氢转移试剂,催化难溶于水的芳香卤化物水相脱卤,转化率可达97。
3)  aromatic compounds
芳香化合物
1.
Separation and study on ultraviolet and fluorescence spectra of ten aromatic compounds;
10种芳香化合物的分离及紫外和荧光光谱研究
2.
Study on electrocatalytic degradation of biorefractory aromatic compounds: Effect of structure on degradation reactivity;
几种难生化芳香化合物的电催化降解研究——结构对降解活性的影响
3.
The Progress in the STM Studies on Aromatic Compounds;
芳香化合物STM研究的进展
4)  aromatic compound
芳香化合物
1.
Discrimination of reservoir produced fluid property with distribution of aromatic compounds between oil and water zones;
用芳香化合物分布判别储层产液性质
2.
As aromatic compounds have affected the healthy of human being and environment seriously for their toxicity,the development of the methods with high performance and environment friendly to remove the pollutant of aromatic compounds has become the focus throughout the world.
芳香化合物的毒性严重影响人类健康和生态环境,随着工业化社会的不断发展,芳香化合物正在以每年数百万t的速度增长。
3.
Ce2(SO4)3 was used as an inexpensive and effective catalyst for the Friedel-Crafts alkylation of aromatic compounds with benzyl alcohols, allyl alcohols and benzyl chlorides.
硫酸亚铈作为一种便宜的和有效的催化剂催化芳香化合物与苄基醇、烯丙醇类化合物和苄基氯的傅-克烷基化反应。
5)  aromatic chlorides
芳香氯化物
1.
Study on dechlorination of aromatic chlorides in aqueous system catalyzed by functionalized MontK10 supported bimetal;
官能化蒙脱土负载双金属催化芳香氯化物水相脱氯
2.
It showed high activity and selectivity for dechlorination of aromatic chlorides in water,when sodium formate was used as hydrogen donor the reacting temperature was (80°C) and the Pd∶Sn molar ratio was 4∶1.
把起相转移作用的聚乙二醇键合到蒙脱土上(MontK10-PEG400),再将聚乙烯吡咯烷酮(PVP)配合双金属Pd-Sn(PVP-PdCl2-SnCl4)后负载其上,制成一种新型双负载双金属水相脱卤催化剂PVP-PdCl2-SnCl4/MontK10-PEG400,以甲酸钠为氢转移试剂,在水相中催化芳香卤化物脱卤,结果表明:反应温度为80°C,Pd∶Sn=4∶1(摩尔比)时,该催化剂对芳香氯化物呈现出高的脱氯活性和选择性。
3.
A novel dually supported bimetallic catalyst, PVP-PdCl2-SnCl4/MontK10-PEG400, is obtained, shows high activities and seletivities for dechlorination of insoluble aromatic chlorides in water without any organic solvents, and has good reusability.
一种新型双负载双金属催化剂PVP-PdCl2-SnCl4/MontK10-PEG400,用于催化难溶于水的芳香卤化物水相脱卤,在无须加入任何有机溶剂情况下,对芳香氯化物呈现出高的脱卤活性和选择性,并具有良好的重复使用性能,通过IR测定探讨了催化剂各组分在催化脱卤中的作用。
6)  fluoroaromatic compounds
芳香氟化物
1.
Fluorodenitration is a new type of preparing fluoroaromatic compounds.
该法是一种新型的合成芳香氟化物方法,与传统的方法相比较,具有反应容易、工艺简单等优点。
2.
Fluorodenitration is one of the effective methods for synthesizing fluoroaromatic compounds.
氟代脱硝反应是合成芳香氟化物的有效方法之一,与已经工业化的其它方法相比较而言,它具有很多优点。
补充资料:芳香醛和芳香酮
分子式:
CAS号:

性质:指含有羰基的芳香族化合物。羰基上的两个单键,一个与芳烃基连接,一个与氢连接的化合物是芳香醛,如苯甲醛C6H5CHO、苯乙醛C6H5CH2CHO;羰基上的两个单键分别与两个烃基连接的化合物是酮,两个烃基都是芳烃基的为纯芳香酮,如只有一个烃基是芳烃基的为混合芳香酮,两个烃基相同的称做简单酮,不同的称做混合酮。一般是液体或固体。化学性质活泼,能与亚硫酸氰钠、氢、氨等起加成反应,芳香醛易被弱氧化剂氧化成相应的羧酸。芳香酮不能被弱氧化剂氧化。具有较大工业价值,是重要的有机化工原料。

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