Synthesis of ba - bearing calcium sulfo - ferritealuminate minerals 正交试验法研究硫铁铝酸钡钙矿物
2.
Chemiluminescence properties of 9 , 9 ' - biacridine substituted by methyl or sulfo derivatives 双吖啶衍生物的化学发光研究
3.
Sulfonic acid group sulfo group 磺酸基团
4.
Sulfonic acid group , sulfo group 磺酸基团
5.
P - toluene sulfo acid 对苯磺酸
6.
The mixed solvent consists of solvent naphtha , decalin , and petroleum ether in a certain proportion , which was used to synthesize 3 - sulfo p - anisidine by using p - anisidine as raw material 摘要用溶剂汽油、萘烷、石油醚按一定比例复配成混合型溶剂，以对茴香胺为原料，用该溶剂合成了3 -磺酸基对茴香胺，产品中不含致癌物。
7.
And one end of the modifying molecule links substrate through silane molecule , the other end catches tio2 particle with sulfo group , so the film has large surface area and excellent stability 该修饰分子一端通过硅烷分子连接载体，另一端利用磺酸基来捕捉二氧化钛粒子，因此二氧化钛薄膜具有较大的表面积和优异的稳定性。
8.
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。
9.
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。
