1) superacid catalyst
超强酸催化剂
1.
wo resin type solid superacid catalysts, BF3/PFIEP(perfluorinated ion-exchange polymer resin) and BF3/PSSA (polystyrene sulfonicacid resin) for the alkylation of isobutane with butene at 20℃ were studied.
ＢＦ_３／离子交换树脂固体酸催化剂的研究温陵生，马淑杰，张强，吕慧娟，徐征（吉林大学化学系，长春１３００２３）关键词三氟化硼，聚苯乙烯磺酸树脂，全氟磷酸树脂，超强酸催化剂用于催化剂的离子交换树脂有大孔聚苯乙烯磺酸树脂ＰＳＳＡ和全氟磺酸树脂ＰＦＩＥＰ（?。
2) category of the superacid catalyst
超强酸类催化剂
1.
In order to find the catalyst that can replace the sulfate in the esterification reaction of the methyl-mercaptoacetate,the molecular dynamics simulation of the interaction between the category of the superacid catalyst,mercaptoacetic acid and methanol at different temperature was carried out with opls force field by hyperchem 7.
5软件在OPLS力场下,选用分子动力学方法模拟了超强酸类催化剂在不同温度条件下与巯基乙酸,甲醇的相互作用。
3) solid superacid catalyst
固体超强酸催化剂
1.
The novel composite solid superacid catalyst S2O2-8-/TiO2-MoO3 was prepared by TiCl4as the raw material with precipitation-impregnation method,and it was used in the synthesis of benzyl propionate.
以氯化钛为主要原料,采用沉淀-浸渍法制备新型固体超强酸催化剂S2O82--/TiO2-MoO3,并用于丙酸苄酯的合成反应。
2.
A series of solid superacid catalysts S2O2-8/ZrO2-SiO2 was prepared successfully by method of precipitation—impregnation.
通过沉淀-浸渍法制备一系列S2O82-/ZrO2-SiO2固体超强酸催化剂,用乙酸和异丁醇的酯化反应研究了制备条件对催化剂活性的影响。
3.
The novel composite solid superacid catalyst S_2O~(2-)_8/Fe_2O_3-CoO was prepared by Fe_2(SO_4)_3 and Co(NO_3)_2 as the raw material with coprecipitation-impregnation method,and it was used in the synthesis of benzyl acetate.
以硫酸铁和硝酸钴为主要原料,采用沉淀-浸渍法制备新型固体超强酸催化剂S2O82-/Fe2O3-CoO,并用于乙酸苄酯的合成反应。
4) Mesoporous solid acid catalyst
介孔固体超强酸催化剂
5) solid super acid catalyst
固体超强酸催化剂
1.
The effect of solid super acid catalyst on the synthetic yield of gallic acid lauryl alcohol ester;
固体超强酸催化剂对没食子酸月桂醇酯合成收率的影响
2.
A novel type of rare earth promoted solid super acid catalyst,S2O82-/ZrO2-SiO2-Sm2O3,was prepared by a special precipitation method,and ammonia persulfate was used as promoter instead of sulfuric acid.
目前有很多关于硫酸促进性固体超强酸催化剂的研究报道[1],其中硫酸浸渍氧化锆这类催化剂易制备,对于骨架异构、酯化和其他反应具有很高的活性。
6) solid super acid catalyst S_2O_8~(2-)/ZrO_2-SiO_2-Sm_2O_3
固体超强酸催化剂S2O82-/ZrO2SiO2Sm2O3
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