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- The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid. 硫收集起来后通常出售给化学公司，主要用于生产硫酸。
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- The chromatropic acid and magenta sulphurous acid methods for the formaldehyde determined by spectrophotometry are studied in this paper, and the two methods are compared. 本文研究了分光光度法测定甲醛中的变色酸法和品红亚硫酸法,同时对这两种方法进行了比较。
- It is proved that the improved ioditori method is suitable for it but the ammonium chloride method、ioditori method and sulphurous acid method will introduce great deviation. 实验先合成阻燃性树脂，分析阻燃树脂中甲醛含量，将树脂渗入木材中后，再分析木材中游离甲醛的含量。通过对多种方法的实验，确认了对阻燃性树脂，改进的碘量法较适合其中游离甲醛的分析测定，而亚硫酸钠法、氯化铵法以及盐酸羟铵法不适合；
- Please treat the material with sulphuric acid. 请用硫酸处理这种材料。
- A sulphuric acid spill polluted the East River. 硫酸泄漏污染了东江。
- The Company in 2004, mainly produced ISF chemical process pumps, (with sulphur acid) coil heaters, chemical process with the PO, electricians table me, the conveyor belt. 本公司2004年，主要生产ISF化工流程泵，（硫磺制酸用）盘管加热器，化工流程用PO管，电工表箱，皮带输送机。
- The sulphuric acid has eaten into these steel pipes. 硫酸已腐蚀了这些钢管。
- We make superphosphate by react rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- The pieces were then thrown into a barrel of sulphuric acid. 随后这些碎片会被扔进一个硫酸桶里。
- Her hand came into contact with sulphuric acid and was burned. 她的手接触了硫酸，烧伤了。
- Sulphur inport amounted to 8810 kt and sulphuric acid import amounted to 2 160 kt. 进口硫磺8810 kt,进口硫酸2160 kt。
- Sulphuric acid was produced in single-absorption process with total sulphur recovery of 92%. 副产冶炼烟气采用一转一吸工艺制酸,总硫利用率可达92%25。
- Hydrogen is a product of the reaction between zinc and sulphuric acid. 氢是锌和硫酸反应的生成物。
- Add 5 ml concentrated sulphuric acid to 100 ml water sample and shake well. 把大约5亳升的浓硫酸加进100亳升的水样本中,混匀。
- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF ASH. 硫酸和发烟硫酸的化学分析。熔烧残留物的测定。
- Add 5 ml.concentrated sulphuric acid to 100 ml.water sample and shake well. 把大约5亳升的浓硫酸加进100亳升的水样本中,混匀。
- His prototype used dilute sulphuric acid and operated at room temperature. 他当时的做法用的是稀释的硫酸，而且是在室温下进行操作。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
