| 1. | Optimized preparation of thiourea dioxide
双氧水氧化硫脲制备二氧化硫脲方法的优化 |
| 2. | Methods of test for sulphuric acid , oleum and liquid sulphur trioxide
硫酸.发烟硫酸及液态三氧化硫试验方法 |
| 3. | Purify nox , sox , volatile organic compounds ( vocs ) and various bad odor
净化氧化氮、氧化硫、挥发性的氧化物和各种恶臭气味。 |
| 4. | Free sulfur trioxide
游离三氧化硫 |
| 5. | Influence of surfactants on leaching of phosphate ore with acidithiobacillus thiooxidans
表面活性剂对嗜酸氧化硫硫杆菌浸磷的影响 |
| 6. | Phosphate rock and concentrate - determination of sulfur trioxide content - gravimetric method
磷矿石磷精矿中三氧化硫含量的测定重量法 |
| 7. | Workplace air - determination of sulfuric acid and sulfur trioxide - barium chloride turbidimetric method
车间空气中硫酸及三氧化硫的氯化钡比浊测定方法 |
| 8. | Standard test method for determination of organically combined sulfuric anhydride by titration , test method a
用滴定测试法a测量有机合成三氧化硫的标准试验方法 |
| 9. | Standard test method for determination of organically combined sulfuric anhydride ash - gravimetric , test method c
用灰分重量测试法c测量有机合成三氧化硫的标准试验方法 |
| 10. | Removal of heavy metals contained in sewage sludges using thiobacillus ferrooxidans and thiobacillus thiooxidans
利用氧化亚铁硫杆菌和氧化硫硫杆菌去除污泥中重金属的研究 |
