green-vitriol

基本解釋

"Green vitriol and aluminous property of a medicine " .
“青礬和明礬的藥性”。
The first sulfuric acid in the world was prepared by destructive distillation of green vitriol[ferrous sulfate FeSO4.7H2O]in the second half of 15th century.
世界上最早的硫酸，產(chǎn)生于15世紀(jì)后半葉，當(dāng)時(shí)的原料為綠礬石[FeSO4.;7H2O]，通過(guò)對(duì)其加熱分解和吸收制出硫酸。
Utilizing iron filling and waste liquid to react, thus we can retrieve the green vitriol, reduce the acidity, finally have the clear liquid and achieve the retrieval and utilization purpose.
利用鐵屑與廢液反應(yīng),從而回收硫酸亞鐵,降低酸度,上清液達(dá)到回用目的。
Keywords Sulfureous iron ore residue;Green vitriol;Iron oxide red;
硫鐵礦渣;綠礬;氧化鐵紅;
Production of feedstuff additive with green vitriol from waste acid solution
用酸洗廢液中析出的硫酸亞鐵制備飼料添加劑