1) alkali isomerization
碱异构化
1.
The CLA was prepared by the alkali isomerization with KOH as catalyst and sunflower oil as raw material.
本文以葵花油为原料,KOH为催化剂,研究了碱异构化法制备共轭亚油酸;探讨了溶剂的选择、反应时间、反应温度以及催化剂用量对产物中共轭亚油酸含量的影响。
2) alkali isomerization reaction
碱催化异构化
3) alkali isomerization
碱性异构
1.
The conjugated linoleic acids(CLA)were prepared by alkali isomerization with KOH as catalyst,butyl alcohol as solvent and suaeda salsa seed oil as raw material.
采用KOH为催化剂,正丁醇为溶剂,碱蓬籽油通过碱性异构化反应制备共轭亚油酸(CLA)。
2.
Conjugated linoleic acids (CLA) were prepared by alkali isomerization using KOH as catalyst,1,2propanediol as solvent and natural vegetable oils as raw material.
采用KOH为催化剂,丙二醇为溶剂,天然植物油为原料,碱性异构法转化为共轭亚油酸。
4) isomeric schiff base
异构席夫碱
1.
In this paper, three isomeric schiff bases were synthesized.
本文中报道合成了三种异构席夫碱。
5) isomerization
[ai,sɔmərai'zeiʃən]
异构化
1.
Study on isomerization of the suspension of β-carotene and glycerol at high temperature;
β-胡萝卜素甘油悬浮高温下的异构化研究
2.
Study on isomerization of α-pinene and β-pinene and their mixed system catalyzed by molecular sieves;
用分子筛催化异构化α-蒎烯和β-蒎烯及其混合体系的研究
3.
Studying on Isomerization of(NH_3)_2;
氨团簇(NH_3)_2的异构化研究
6) catalytic isomerization
催化异构
1.
Preparation of Perilla aldehyde by Catalytic Isomerization of Myrtenal;
催化异构桃金娘烯醛制备紫苏醛
2.
This paper made a systematic exposition of the development in the study of catalytic isomerization of α-pinene with molecular sieves in recent years.
系统阐述了近年来分子筛在 α－ 蒎烯催化异构反应中的研究进
3.
The gas chromatography-mass spectrometry-data system(GC-MS-DS) is used to study the changes of major chemical components and to discuss the reaction mechanism during catalytic isomerization of turpentine over Pd/C.
目前关于松节油异构为高含量柠烯的报道不多,1996年,王石发、安鑫南等[4]以分子筛为催化剂催化异构α-蒎烯并用气相色谱分析其组成主要为莰烯、柠烯及异松油烯等;1999年,A llahverd iev A I等[5]用CP-W ax52 CB毛细管柱分离并鉴定出α-蒎烯的异构产物;2001年,Cristina V等[6]人研究了经过酸化后的蒙脱石催化α-蒎烯异构化反应,反应生成的产物主要是莰烯、柠檬烯、异松油烯、α-松油烯、γ-松油烯;2003年,Fehime等[7]以NH+4、Ba2+、Pb2+进行离子交换修饰天然斜发沸石用于α-蒎烯催化异构反应,产物主要为双、三环萜(莰烯和三环烯)。
补充资料：催化异构化
分子式：
CAS号：
性质：有机物分子在催化剂作用下，进行分子重排(分子组成不变)的化学反应。催化异构包括双键、叁键移位，碳环的扩大与缩小，官能团移位，碳骨架异构等。催化异构化过程可以是低温液相催化，也可以是高温多相催化。如甲酸甲酯在Rh催化下异构为乙酸，C5和C6正烷烃在Pt/Al2O3上异构为异构烷烃以提高辛烷值，混合二甲苯在Pt/SiO2-A12O3上异构为更有用的对二甲苯等。
CAS号：
性质：有机物分子在催化剂作用下，进行分子重排(分子组成不变)的化学反应。催化异构包括双键、叁键移位，碳环的扩大与缩小，官能团移位，碳骨架异构等。催化异构化过程可以是低温液相催化，也可以是高温多相催化。如甲酸甲酯在Rh催化下异构为乙酸，C5和C6正烷烃在Pt/Al2O3上异构为异构烷烃以提高辛烷值，混合二甲苯在Pt/SiO2-A12O3上异构为更有用的对二甲苯等。
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