Polystyrene sulfonic acid and its sodium salt were prepared with old froth as water treatment medicinal preparation and the soil modifier.
将废旧泡沫磺化制备聚苯乙烯磺酸及其钠盐，目标产品可以用来作为水处理剂和土壤改良剂。
This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid inorganic salt solid superacid heteropoly acid rare earth compound.
综述了磺酸、无机盐、固体超强酸、杂多酸、稀土化合物等催化体系对合成柠檬酸三丁酯的催化作用及研究进展。
The invention discloses petroleum sulfonic acid and salt thereof as well as a preparation method and application thereof.
本发明公开了一种石油磺酸和其盐以及它们的制备方法与应用。
The paper takes wreath epoxy chloropropane, bisulfite sodium as raw material, the adopting two methods to synthesize 2,3-oxiranemethane sulfonic acid sodium salt;
以环氧氯丙烷、亚硫酸氢钠为原料，采用两步法合成2，3-环氧丙磺酸钠；
The paper takes wreath epoxy chloropropane, bisulfite sodium as raw material, the adopting two methods to synthesize 2,3-oxiranemethane sulfonic acid sodium salt;
以环氧氯丙烷、亚硫酸氢钠为原料，采用两步法合成2，3-环氧丙磺酸钠；
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