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- It is studied that the mechanism of extracting potassium from the potassium-rich shale sample in Caoyang using sulfuric-fluoric mixed acid. 本文对朝阳地区的富钾页岩矿样在硫-氟混酸作用下浸出提钾的反应机理进行了系统的研究。
- This paper is based on experiments,raise thettechnology of decomposing the potash fe-laspar with the sulfuric-hydrofluoric acid mixture to extract potassium. 本文在实验的基础上，提了出了用硫酸、氢氧酸混合液分解钾长石以提取钾的工艺。
- Based on systematically analyzing physical and chemical indices of lime furnace ash,study the technical method of extracting potassium chlo-ride from lime furnace ash by immersion method. 在系统分析石灰炉炉灰物化指标的基础上,研究了采用石灰炉炉灰,利用水浸法提取氯化钾的工艺方法。
- Based on the characteristics of potash mine in Vientiane of Laos,the author proposes to extract potassium chloride with directional drilling communicated method and selective solution mining method. 作者就老挝万象钾盐矿的特点,提出采用定向钻进连通法,选择性溶解开采工艺开采氯化钾。
- extracting potassium by sulfuric 酸浸提钾
- The aroma of roasting coffee beans. 烘焙咖啡豆的香味。
- They sat in the sun roasting themselves. 他们坐着晒太阳。
- Molten Salt Leaching Method Extracting Potassium from Potash Feldspar 从钾长石中提取钾的研究
- His favorite dish is roast duck. 他最喜欢吃的菜是烤鸭。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- No, hold it a second, switch that to roast chicken. 不，等一等，把那个换成烤子鸡。
- The boss gave me a real roasting this morning. 今天上午老板狠狠训了我一顿。
- She did nothing wrong to be given such a roasting. 她没做错什么事,不应该受到这么严厉的批评。
- The beef is roasting in the oven. 烤箱里正烤着牛肉。
- Can we open the window? I'm roasting. 我们能开窗吗?我都热死了。
- The beef is roasting nicely on the spit. 这块牛肉在烤肉叉上烤得很好。
- Potatoes can be parboiled before roasting. 土豆可先煮至半熟再烤。
- Dry bread at home is better than roast meat abroad. 家有干面包，胜似他乡吃叉烧。
- This restaurant is famous for roast duck. 这家餐馆的烤鸭很有名气。
- They had a hot dog roast last Sunday. 他们上星期天举行了一次烤热狗野餐会。
