Alcoholysis of styrene oxide catalyzed by coconut shell char sulfonic acid 椰壳炭磺酸催化环氧苯乙烷的醇解反应
Study on the Water Soluble Styrene Sulfonic Acid Sodium-acrylic Acid-acrylic Amide Copolymer Fluid-loss Agent by Microemulsion Polymerization 反相微乳液聚合苯乙烯磺酸钠丙烯酸丙烯酰胺钻井液降滤失剂的研究
A study on the catalytic action of styrene sulfonic acid ion-exchange resin on estrification 用苯乙烯磺酸型离子交换树脂作酯化反应催化剂的研究
The Synthesis of Maleic Anhydride/ Styrene Sulfonic Acid Copolymer 马来酸酐与苯乙烯磺酸共聚物的合成
Resin nano-cerium composite was prepared with a styrene sulfonic acid sodium cation exchange resin, which was used to shield middle and low energy X-ray radiation. The transmission electroscope test results showed that the nano-cerium was evenly distributed in the composite and its diameter was about 20 nm. 利用强酸性苯乙烯系阳离子交换树脂制备防中低强度的X射线辐射的树脂纳米铈复合材料,用透射电镜观察它的粒度和形貌,发现铈粒径在20nm左右且分布均匀。
Therefore, we employed in-situ polymerization and thus Poly ( styrene sulfonic acid) grafted carbon nanotube ( PSA-CNT) was prepared and used as a solid acid catalyst in the alkylation of hydroquinone. 我们采用原位聚合的方法,制备了聚乙烯苯磺酸嫁接的碳纳米管(PSA-CNT),并将其应用在对苯二酚烷基化反应中。