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- green vitriol spring [医] 绿矾矿泉
- "Green vitriol and aluminous property of a medicine " . “青矾和明矾的药性”。
- 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,产生于15世纪后半叶,当时的原料为绿矾石[FeSO4.;7H2O],通过对其加热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. 利用铁屑与废液反应,从而回收硫酸亚铁,降低酸度,上清液达到回用目的。
- Keywords Sulfureous iron ore residue;Green vitriol;Iron oxide red; 硫铁矿渣;绿矾;氧化铁红;
- The country is very green in spring. 春天的时候,乡村一片青葱碧绿。
- The hills are very green in spring. 春天山上一片葱绿。
- The first thing to turn green in the spring is Christmas jewelry. 到了春天,头一个变青色儿的东西是圣诞节时收到的珠宝。
- Production of feedstuff additive with green vitriol from waste acid solution 用酸洗废液中析出的硫酸亚铁制备饲料添加剂
- Keywords production of TiO_2;green vitriol utilization;purification; 钛白生产;绿矾利用;净化提纯;
- The trees began to turn green, and it took on the look of spring. 树开始变绿了,显出一片春天的景象。
- spring, green vitriol 绿矾矿泉
- Mr. Green spoke highly of our city. 格林先生很称赞我们的城市。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Mr Green is a professor in name but not in reality. 格林先生是徒有虚名的教授。
- The man whose right eye is blind is Mr. Green. 右眼瞎的那人是格林先生。
- Hello. worldwide flowers. Ers. Green speaking. 喂,这是世界花卉公司,我是格林太太。
- Are you going to get the house painted green? 你打算要把房子漆成绿色吗?
- The paper turned green as if by magic. 这纸魔术般地变成了绿色。
- vitriol spring 硫酸盐泉
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries