假性紫罗兰酮,pseudoionone英语短句,例句大全

假性紫罗兰酮,pseudoionone
1)pseudoionone假性紫罗兰酮
1.Synthesis of Ionone from Pseudoionone Catalysed by NaHSO 4;以NaHSO_4催化假性紫罗兰酮合成紫罗兰酮
2.A Novel Technology for Pseudoionone Synthesis;假性紫罗兰酮合成新工艺

英文短句/例句

1.STUDY ON THE SYNTHESIS OF IONONE VIOLET IN THE PRESENCE OF PHASE TRANSFER CATALYSIS相转移催化合成假性紫罗兰酮的研究
2.Synthesis of Pseudo-ionone by Condensation of Citral with Acetone in presence of KF/Al_5O_3;KF/Al_2O_3催化柠檬醛和丙酮缩合制备假性紫罗兰酮
3.Study on Cyclization of Pseudoionone Catalyzed by Aluminium Chloride氯化铝催化假性紫罗兰酮环化反应的研究
4.Synthesis of Pseudo ionone Catalyzed by Macrospore Anion Exchangers under Ultrasonic Irradiation超声辐射下大孔强碱树脂催化合成假性紫罗兰酮
5.The Advancement of Catalysts in Synthesis of Ionone by Cyclization of Pseudoionone假紫罗兰酮环化合成紫罗兰酮催化剂研究进展
6.Catalytic Synthesis of Ionone in the presence of Solid acid TiO_2-Sb_2O_3/SO_4~(2-);TiO_2-Sb_2O_3/SO_4~(2-)催化合成紫罗兰酮
7.Synthesis of 4,5-Epoxy-α-Ionone4,5-环氧-α-紫罗兰酮的合成研究
8.Improvement on Synthesis of 4-Oxo-β-ionone4-氧代-β-紫罗兰酮合成方法的改进
9.Catalytic Performance of Sulfated Silica for Cyclization of Pseudoionone to Ionones;硫酸根促进二氧化硅对紫罗兰酮环化合成反应的催化性能研究
10.Study on Synthesis of Ionone and Method of Application in Cigarrete;紫罗兰酮的合成及其卷烟加香应用研究
11.Synthesis of keto-ionone catalyzed by copper(Ⅰ) chloride nanoparticle in pyridiniumium ionic liquids medium吡啶鎓离子液体中氯化亚铜纳米粒子催化合成酮代紫罗兰酮
12.Violet today, violet today.穿紫罗兰色衣服，穿紫罗兰色衣服。
13.The citral is used as raw material and the lithium hydroxide/cocatalyst complex as catalyst produce Bata-ionone.以氢氧化锂/助催化剂为催化剂体系,柠檬醛为原料合成β-紫罗兰酮。
14.The ionones and related analogues are of academic and commercial interest.紫罗兰酮及类似化合物具有重要的学术价值与广泛的商业价值。
15.Aerobic Oxidation of α-Ionone Catalyzed by N-Hydroxyphthalimide Combined with Co(acac)_2N-羟基邻苯二甲酰亚胺/Co(acac)_2催化的α-紫罗兰酮的氧化反应
16.An Analysis of the Modernity of the Youth Image Presentedin the Metropolitan Narratives of Violet;《紫罗兰》都市叙事中青年男女形象的现代性剖析
17.STUDY ON EXTRACTION AND STABILITY OF ANTHOCYANIN FROM VIOLET POTATOES紫罗兰马铃薯花青素的提取及稳定性研究
18.ethyl ionylidene acetate乙酸乙基紫罗兰叉酯

相关短句/例句

pseudo-ionone假性紫罗兰酮
1.This paper studied the synthesis of pseudo-ionone from mixed aldol condensation of citral and acetone, with Al2O3-supported KF as the catalyst of the condensation.本文以KF／Al2O3为催化剂,研究了柠檬醛和丙酮缩合制备假性紫罗兰酮的反应,重点考察了反应温度、反应时间、反应原料摩尔配比(柠檬醛/丙酮)、催化剂用量诸因素对反应的影响,确定了制备假性紫罗兰酮的优化反应条件:温度15℃、时间0。
3)pseudoionones假性紫罗兰酮
1.This paper studies the kineties in homogeneous condensation of citral and aceton to pseudoionones with sodium hydroxide as catalyst.研究由柠檬醛与丙酮用氢氧化钠作催化剂缩合制假性紫罗兰酮的反应动力学。
2.This article deals with the technological conditions for the manufacture of β─ionones by cyclitation of pseudoionones with sulfnric acid,using the mixtures of hydro carbons or chlorinated hydrocarbons and lowe alcohols as the reaction medium.研究假性紫罗兰酮在浓硫酸中环化制备β－紫罗兰酮的工艺条件。
4)pseudoionones假紫罗兰酮
1.Two kinds of catalysts were prepared to obtain high yield of pseudoionones in this paper.制备了两种不同的负载型固体碱催化剂用于假紫罗兰酮的合成。
5)pseudo methyl ionone假性异甲基紫罗兰酮
1.Isomethyl ionone was synthesized via cyclization reaction of pseudo methyl ionone on supported strong acidcatalyst TiO 2/SO 2- 4.研究用山苍子油提取得到的柠檬醛和 2 -丁酮等为主要原料在季铵碱存在下合成假性异甲基紫罗兰酮 ,以固载强酸 Ti O2 /SO2 -4作催化剂 ,用假性异甲基紫罗兰酮合成甲基紫罗兰酮的新方法。
6)pseudo-allylionone假性烯丙基紫罗兰酮