常見例句雙語例句In this paper dibutyl phthalate was synthesized with ferric sulphate as catalyst.以硫酸鐵為催化劑，合成了鄰苯二甲酸二正丁酯。The preparation of a modified polymerized ferric sulphate and the measurement of its flocculation properties are introduced.本文介紹了一種改性聚合硫酸鐵的制備方法，并測試了改性聚合硫酸鐵的絮凝性能。Copper and polymerized ferric sulphate were prepared by using scrap iron coils to react with acid wastewater containing copper ion.利用廢鐵卷與含銅酸性廢水作用制備金屬銅和聚合硫酸鐵，并用聚合硫酸鐵作絮凝劑處理酯化廢水。 返回 ferric sulphate