| 1. | Hydrogen is a product of the reaction between zinc and sulphuric acid .
氢是锌和硫酸反应的生成物。 |
| 2. | It is also present in an aqueous solution of nitrourea or a sulphuric acid solution of nitrourea .
它也存在于硝基脲的水溶液或硝基脲的硫酸溶液中。 |
| 3. | Health protection zone standard for sulphuric acid plants
硫酸厂卫生防护距离标准 |
| 4. | Chromic - sulphuric acid pickle of aluminium and aluminium alloys
铝和铝合金铬硫酸液 |
| 5. | Outlook for china ' s sulphuric acid industry in 21 century
21世纪中国硫酸工业发展趋势 |
| 6. | The catalyst oxidizing sulphuric dioxide into sulphuric acid
二氧化硫氧化制硫酸催化剂 |
| 7. | Situation of china ' s sulphuric acid and phosphate fertilizer in
2004年全国硫酸磷肥生产情况 |
| 8. | Study on the cleaner production of sulphuric acid from pyrites
硫铁矿制取硫酸的清洁生产研究 |
| 9. | Situation and prospects of sulphuric acid production and demand in china
我国硫酸产需现状与展望 |
| 10. | Sulphur and china ' s sulphuric acid industry
硫磺与我国硫酸工业 |
