A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester , such as monocarboxylic esters , dicarboxylic esters , chloroacetates , hydroxycarboxylic esters , aromatic esters and the reusability of sodium bisulfate with 摘要介绍了一水硫酸氢钠在催化合成酯(如一元羧酸酯、二元羧酸酯、氯乙酸酯、羟基酸脂、芳香酸酯)中的应用及其重复催化性能。
2.
In the synthesizing process , the ph value in hydroxymethylated stage , the reaction time , temperature and the moore ratio of sodium bisulfate to melamine in the sulfonated stage , and die ph value in the condensation stage , are important factors influencing on the performance of jd 在合成过程中,羟甲基化阶段的ph值,磺化阶段的ph值、时间、温度和投料摩尔比,缩合阶段的ph值等对减水剂性能影响显著。
3.
The preparation method of methyl 1 - naphthylacetate catalyzed by sulphuric acid , hydrochloric acid , chlorosulfonic acid , p - toluene sulfonic acid , amino sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , stannic chloride pentahydrate , aluminium chloride , ferric sulfate , aluminium sulfate , titanium sulfate , sodium bisulfate monohydrate , solid super acid , heterpoly acid , support heterpoly acid , composite titanate and p - toluene sulfo - chloride etc . catalyst were reviewed 摘要评述了硫酸、盐酸、氯磺酸、对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水三氯化铁、五水四氯化锡、三氯化铝、硫酸铁、硫酸铝、硫酸钛、一水硫酸氢钠、固体超强酸、杂多酸、固载杂多酸、复合钛酸酯和对甲苯磺酰氯等催化剂催化合成1 -萘乙酸甲酯的方法。
4.
The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid , p - toluene sulfonic acid , amino sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , aluminum chloride hexahydrate , stannic chloride pentahydrate , copper sulfate , titanium sulfate , rare earth metal oxide , sodium bisulfate monohydrate , solid super acid and heteropoly acid and so on are reviewed 摘要评述了硫酸、对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水合三氯化铁、六水合三氯化铝、五水四氯化锡、硫酸铜、硫酸钛、稀土金属氧化物、一水硫酸氢钠、固体超强酸、杂多酸等催化剂催化合成对羟基苯甲酸乙酯的方法。
5.
The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid , amino sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , cupric chloride bi - hydrate , stannic chloride pentahydrate , ammonium ferric sulfate dodecahydrate , sodium bisulfate monohydrate , potassium bisulfate , chitosan sulfate , sodium dihydrogen phosphate , rare earth metallic oxide , solid super acid , heteropoly acid and molecular sieve etal were reviewed 摘要评述了对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水三氯化铁、二水氯化铜、五水四氯化锡、十二水合硫酸铁铵、一水硫酸氢钠、硫酸氢钾、壳聚糖硫酸盐、磷酸二氢钠、稀土金属氧化物、固体超强酸、杂多酸和分子筛等催化剂催化合成乙酸异丁酯的方法。
6.
Catalytic synthesis of diisoamylester maleate with toluene - p - sulfonic acid , amino - sulfonic acid , strongly acidic cation exchange resin , ferric chloride hexahydrate , stannic chloride pentahydrate ; ammonium ferric sulfate dodecahydrate , sodium bisulfate monohydrate , solid super acid and heteropoly acid was reviewed 摘要综述了对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水三氯化铁、五水四氯化锡、十二水合硫酸铁铵、水硫酸氢钠、固体超强酸和杂多酸催化合成马来酸二异戊酯的方法。
7.
The experimental results of the catalysts such as p - toluene sulfonic acid , strongly acidic cationic exchange resin , sulfo - polyvinyl chloride resin ferric chloride hexahydrate , polyvinyl chloride - ferric chloride resin chlorinated polyvinyl chloride - ferric chloride resin , stannous chloride dihydrate , ammonium ferric sulfate dodecahydrate , ferrie sulfate - potassium thiosulfate , cerium sulfate tetrahydrate , sodium bisulfate monohydrate potassium bisulfate , neodymia solid super acid and heteropoly acid for catalytic synthesis of ethyl chloroacetate were reviewed 摘要评述了对甲苯磺酸、强酸性阳离子交换树脂、磺化聚氯乙烯树脂、六水三氯化铁、聚氯乙烯三氯化铁树脂、氯化聚氯乙烯三氯化铁树脂、二水氯化亚锡、十二水合硫酸铁按、硫酸铁硫代硫酸钾复盐、四水硫酸铈、一水硫酸氢钠、硫酸氢钾、三氧化二钕、固体超强酸和杂多酸等催化剂催化合成氯乙酸乙酯的实验结果。