稀土金属氧化物 meaning in Chinese
rare earth
Examples
- 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。 - 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。