1·It shows that ammonium ferric sulfate is active.
结果表明，硫酸铁铵的催化活性良好。
2·Acetates were synthesized with ammonium ferric sulfate as catalyst.
以十二水合硫酸铁铵为催化剂合成乙酸酯。
3·Polymeric ferric sulfate was prepared by pyrite cinder in this paper.
本文进行了用硫铁矿烧渣制备聚合硫酸铁的实验研究。
4·Polymeric ferric sulfate (PFS) was prepared by pyrite cinder in this paper.
本文进行了用硫铁矿烧渣制备聚合硫酸铁(PFS)的实验研究。
5·Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate.
首次将硫酸铁用于催化合成马来酸二辛酯。
6·The results indicate that ammonium ferric sulfate is possessed of good catalysis.
结果表明，硫酸铁铵具有良好的催化作用。
7·Conclusion: Observed from clinical efficiency, ferric sulfate is a good pulpotomy agent.
结论：从临床疗效看硫酸铁溶液是一种较好的牙髓切断药物。
8·Using water glass and ferric sulfate, the coagulant PFSS was prepared with the oil_field wastewater treated.
用水玻璃对自制的聚合硫酸铁进行改性处理制得聚硅酸铁混凝剂(PFSS)，应用于油田含油废水的混凝处理。
9·The mixed waste water from beer production was pretreated by ferric sulfate-polyacrylamide flocculation method.
采用硫酸铁-聚丙烯酰胺絮凝法对啤酒厂的混合废水进行预处理。
10·Suitable retraction agents include aluminium hydroxide chloride, aluminium sulfate or ferric sulfate solutions.
理想的牙龈收缩试剂包括氢氧化铝氯化物，硫酸铝或硫酸铁溶液。
1·It shows that ammonium ferric sulfate is active.
结果表明，硫酸铁铵的催化活性良好。
2·Polymeric ferric sulfate was prepared by pyrite cinder in this paper.
本文进行了用硫铁矿烧渣制备聚合硫酸铁的实验研究。
3·In this paper, a study on treating waste water from the production of Waleng paper with polymeric ferric sulfate is reported.
报告了以聚合硫酸铁为水处理剂，处理瓦楞纸生产废水的研究。
4·Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate.
首次将硫酸铁用于催化合成马来酸二辛酯。
5·Using water glass and ferric sulfate, the coagulant PFSS was prepared with the oil_field wastewater treated.
用水玻璃对自制的聚合硫酸铁进行改性处理制得聚硅酸铁混凝剂(PFSS)，应用于油田含油废水的混凝处理。