esterification catalyst的例句大全

Sodium bisulfate can be used as catalyst for the esterification instead of sulfuric acid.

硫酸氢钠能够代替硫酸作为酯化催化剂.

Esterification of acid and various alcohols, with ammonium ferric sulfate dodecahydrate as its catalyst, is discussed.

研究了十二水合硫酸铁铵催化下乙酸与不同醇的酯化作用.

The content of terminal carboxyl group can be controlled under the optimal conditions as followed: catalyst concentration 120 μ g/ g, esterification temperature 240 ℃, stirrer rotary speed of final condensation reactor 5 r/ min.

控制PBT端羧基含量的最佳工艺为：催化剂浓度120μg／g，酯化温度240℃，终缩聚釜搅拌器转速5r／min。

Ferric chloride can be ased as catalyst for the esterification instead of Sulphuric acid.

氯化铁能够代替硫酸作为酯化作用的催化剂.

Then 2-ethylhexyl p-methoxy cinnamate was synthesized by esterification under microwave irradiation with p-toluene sulphonic acid as catalyst, while microwave power was 320~ 400W and time of irradiation was 40 min, the yield was 85%.

再以对甲苯磺酸为催化剂，用微波辐射技术，经酯化反应得对甲氧基肉桂酸2-乙基己酯，微波功率320W～400W，辐射40min，产率为85%。

It is reviewed that sulfamic acid can be utilized as a green catalyst in many important organic reactions such as esterification and transesterification, group protection, imino-Diels-Alder, rearrangement, substitution and condensation.

综述了近年来氨基磺酸作为一种绿色催化剂在有机合成中的应用，主要包括酯化与酯交换、基团保护、氮杂Diels-Alder、重排、取代及缩合等反应。

synthesis of tri ( 2-ethylhexyl) trimellitate from trimellitic anhydride and 2-ethylhexanol by esterification with nonacid catalyst

偏苯三甲酸酐与2-乙基己醇非酸催化酯化合成偏苯三甲酸三（2-乙基己）酯

The esterification and polymerizing reaction of rosin were studied. At first, by reacting of rosin and benzyl alcohol, rosin benzyl ester was prepared in the toluene with Lewis acid as catalyst.

以Lewis酸为催化剂，甲苯为溶剂，进行松香与苯甲醇酯化反应合成松香苯甲酯，研究松香与苯甲醇的酯化和聚松香苯甲酯的合成反应。

Tin tetrachloride can be used as catalyst for esterification reaction instead of sulfuric acid and it shows fine catalytic effect for the synthesis of iso amyl acetate, n amyl acetate and n butyl acetate. The yield can all get to 90% at reaction for 1 h.

四氯化锡取代浓硫酸作为酯化催化剂，在乙酸异戊酯、乙酸正戊酯、乙酸正丁酯的合成中显示出很好的催化效果，反应1h产率都可达90%以上。