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- Keywords witherite;spent pickling solution;barium chloride; 毒重石;酸洗废液;氯化钡;
- Study on preparation of barium chloride from witherite and spent pickling solution 酸洗废液浸取毒重石制氯化钡工艺研究
- spent pickling solution 酸洗废液
- Strain out the pickling solution, discard garlic and Szechuan pepper corns. 滤去腌菜的盐水，蒜和花椒不用。
- Pickling solution for acid pickling of stainless steel is a mixture of various acids which possess strong corrosiveness and oxidization. 不锈钢酸洗用酸洗液是多种酸的混合物,腐蚀性强且具有氧化性,腐蚀介质温度较高。
- The results of our previous work have shown a perspective for DCMD application to recover volatile hydrochloric acid from a waste metal pickling solution [2-7]. 之前所得的结果显示，在从废弃金属酸洗溶液中复原挥发性盐酸的应用上，DCMD有着广阔的前景[2-7]。
- Corrosion inhibitor abstracted from fish-viscera hydrolyzate presents an inhibition rate of 90% for carbon ateel in sulfuric pickling solutions. 由鱼内脏水解液提取的缓蚀剂在硫酸酸洗液中对碳钢有缓蚀作用。
- mother liquor of pickling solution 酸洗母液
- She spent an hour in quiet contemplation. 她静静地沉思了一个小时。
- They spent their lives in servitude. 他们在奴役下生活。
- The boys spent the night under canvas. 孩子们在帐篷里过夜。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- I spent my early childhood in my hometown. 我在故乡度过了自己的孩提时代。
- Money spent on business expenses is deductible. 业务方面的开支是可扣除税款的。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- We spent every last penny we had on the house. 我们的钱全部用在房子上了。
- A large proportion of my time is spent in studying. 我的大部分时间花在学习上。
- I spent some time in working over these books. 我花了一些时间去好好研究这些书籍。
- I spent what little time I had with my family. 我仅有的那一点时间都与家人在一起度过了。
- She had spent all her working life in the factory. 她一生的工作时间都是在这座工厂里度过的。
