1) clay solid superacid
粘土固体超强酸
1.
In this paper, the use and research status of solid superacid catalysts in the synthesis of esters and the progress in the research of pillared interlayer clay catalysts and clay solid superacid catalysts prepared by meliorating PILC catalysts were introduced.
本文简述了酯合成中固体超强酸催化剂的使用和研究现状,介绍了层柱粘土催化剂和由其改性而得粘土固体超强酸催化剂的研究及进展情况。
2) rare earth solid superacid
稀土固体超强酸
1.
Preparation and properties of SO_4~(2-)/TiO_2/Ce~(4+) rare earth solid superacid catalyst;
稀土固体超强酸SO_4~(2-)/TiO_2/Ce~(4+)催化剂的制备及性能研究
2.
Catalytic synthesis of dioctyl phthalate by rare earth solid superacid SO_4~(2-)/TiO_2/Ce(Ⅳ);
稀土固体超强酸SO_4~(2-)/TiO_2/Ce(Ⅳ)催化合成邻苯二甲酸二辛酯
3.
The catalytic synthesis of dibutyl(o-)phthalate by rare earth solid superacid SO_4~(2-)/TiO_2/La~(3+);
稀土固体超强酸SO_4~(2-)/TiO_2/La~(3+)催化合成邻苯二甲酸二丁酯
3) Rare-earth solid superacid
稀土固体超强酸
1.
Study on systesis of diphenylethane by rare-earth solid superacid SO_4~(2-)/TiO_2/Sm 3+ as catalyst;
稀土固体超强酸SO_4~(2-)/TiO_2/Sm~(3+)催化合成二芳基乙烷的研究
2.
Catalytic synthesis of ethyl phenylacetate by SO_4~(2-)/TIO_2/La~(3+) rare-earth solid superacid;
稀土固体超强酸SO_4~(2-)/TiO_2/La~(3+)催化合成苯乙酸乙酯
3.
Acetophenone cylic ethylic ketal was synthesized by using acetophenon e and glycol as reactants,and rare-earth solid superacid SO 2- 4-La 3 + /TiO 2 as c atalyst.
以稀土固体超强酸SO2 -4-La3 + /TiO2 为催化剂 ,苯乙酮和乙二醇为原料催化合成苯乙酮环乙二缩酮 ,并考察了影响反应的因素。
4) rare earth solid super acid
稀土固体超强酸
1.
n-Butyl p-hydroxybenzoate was synthesized from n-butyl p-hydroxybenzoic acid(Ⅱ) and n-butyl alcohol(Ⅲ) with rare earth solid super acid (Ⅰ) as catalyst.
以稀土固体超强酸La3 + SO42 - TiO2 为催化剂,以对羟基苯甲酸与正丁醇为原料催化合成对羟基苯甲酸丁酯,研究了原料量比、催化剂用量和反应时间诸因素对产品收率的影响。
2.
The syntheses of sucrose fatty acid ester catalyzed by rare earth solid super acid under microwave irradiation is investigated, including the influences of microwave power, radiation time, catalyst and emulsifier on the reaction.
将稀土固体超强酸与微波辐射技术相结合研究蔗糖酯的合成,考察了微波辐射功率、反应时间、催化剂、乳化剂对反应的影响。
3.
Synthesis of n-octyl bromide with hydrobromic acid and n-octyl alcohol as reactants and rare earth solid super acid SO 4 2-/ZrO 2/Ce 4+as catalyst was studied.
以稀土固体超强酸SO4 2 -/ZrO2 /Ce4 + 为催化剂 ,氢溴酸和正辛醇为原料 ,合成了溴代正辛烷。
5) rare earth composite solid superacid
稀土复合固体超强酸
1.
Catalytic synthesis of flavor n-butyl lactate by rare earth composite solid superacid;
稀土复合固体超强酸催化合成食用香料乳酸正丁酯
2.
n-Butyl acetate was synthesized from n-butanol and acetic acid with rare earth composite solid superacid SO42-/ZrO2-Nd2O3 as catalyst.
以纳米稀土复合固体超强酸SO42-/ZrO2-Nd2O3为催化剂,乙酸和正丁醇为原料合成乙酸正丁酯。
3.
Synthesis of cyclohexyl acetate with rare earth composite solid superacid catalyst of SO2-4/TiO2/Ce4+was investigated.
研究了以稀土复合固体超强酸SO42-/TiO2/Ce4+为催化剂合成乙酸环己酯的反应,在反应温度分别为100℃、110℃、120℃下,测出酯化反应的动力学参数,建立了动力学方程,并与无催化剂作用下合成乙酸环己酯反应的活化能及动力学方程进行了比较。
6) rare earth solid superacid SO42-/TiO2-Nd2O3
稀土固体超强酸SO42-/TiO2-Nd2O3
补充资料:固体超强酸催化剂
分子式:
CAS号:
性质:指具有质子酸(布仑斯惕酸,简称B酸)或路易斯酸(简称L酸),能对酸催化反应起作用的固体物质称为固体酸催化剂。当其酸强度大于100%(质量分数)硫酸(酸强度H0=-11.92)时,称为超强酸。如SbF5-SiO2,AlCl3-阳离子交换树脂等。在超强酸作用下能使C—C和C—H等的σ键活化,将烷烃活化成正离子,从而发生各种亲电子反应,也容易异构化。能使正丁烷骨架异构化为异丁烷反应发生的固体酸即为超强酸。
CAS号:
性质:指具有质子酸(布仑斯惕酸,简称B酸)或路易斯酸(简称L酸),能对酸催化反应起作用的固体物质称为固体酸催化剂。当其酸强度大于100%(质量分数)硫酸(酸强度H0=-11.92)时,称为超强酸。如SbF5-SiO2,AlCl3-阳离子交换树脂等。在超强酸作用下能使C—C和C—H等的σ键活化,将烷烃活化成正离子,从而发生各种亲电子反应,也容易异构化。能使正丁烷骨架异构化为异丁烷反应发生的固体酸即为超强酸。
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