Aluminium borate melting block was prepared by the combination of boric acid, anhydrous alum and potassiumsulfate.
采用硼酸和无水明矾及硫酸钾压块、焙烧、制备硼酸铝熔块。
2
Coupled flocculation and oxidation process was used to treat acid brilliant scarlet dye wastewater with Potassium permanganate as oxidant and poly-silicic-ferric sulfate as flocculant.
以高锰酸钾为氧化剂、自制的聚硅硫酸铁为絮凝剂，采用氧化-絮凝耦合工艺处理酸性大红废水。
3
Cyclohexene was synthesized by dehydration of cyclohexanol using zirconium sulfate or potassium hydro - gen sulfate as catalyst instead of concentrated sulfuric acid.