氧化铁黄工艺废水中硫酸亚铁回收利用的研究  

Study on the Recycling of Ferrous Sulfate in Iron Oxide Yellow Process Wastewater

作　　者：张立洋 汪国军 曹磊英 ZHANG Liyang;WANG Guojun;CAO Leiying(Yixing Huayi Yipin Coloring Technology Co.,Ltd.,Yixing Jiangsu 214200,China)

机构地区：[1]宜兴华谊一品着色科技有限公司,江苏宜兴214200

出　　处：《上海染料》2023年第6期27-31,共5页Shanghai Dyestuffs

摘　　要：对铁黄工艺废水中硫酸亚铁制备氧化铁黄晶种进行研究。结果表明,铁黄工艺废水中的硫酸亚铁经沉淀、浓缩后,得到的氢氧化亚铁浓缩物可以在硫酸亚铁溶液体系中制备氧化铁黄晶种,并能氧化成为合格的铁黄颜料。The preparation of iron oxide yellow seed from ferrous sulfate in iron yellow process wastewater was studied.The results showed that the ferrous hydroxide concentrate obtained from the precipitation and concentration of ferrous sulfate in the iron yellow process wastewater could prepare iron oxide yellow seed in the ferrous sulfate solution system and be oxidized to qualified iron yellow pigment.

关 键 词：工艺废水 氧化铁黄 硫酸亚铁 

分 类 号：TQ620.9[化学工程—精细化工]