| 1. | Gear pre - oxidation gas carburizing at low temperatrue
齿轮预氧化低温气体渗碳 |
| 2. | Preoxidation of kovar alloy for hermetic sealing
可伐合金气密封接的预氧化 |
| 3. | A study on antimony precipitation from sodium thioantimonite by air oxidization
难处理金矿的球团包衣焙烧预氧化法研究 |
| 4. | Ozonation of coal gasification wastewater on the efficiency of effluent treatment
臭氧预氧化对煤气废水生物处理出水功效的研究 |
| 5. | Biooxidation pretreatment technology for refractory gold ores and its commercial application
难处理金矿的生物预氧化技术及工业应用 |
| 6. | Alkaline pre - oxidation for refractory gold arsenosulfide concentrates under normal temperature and pressure
难浸砷金精矿的碱性常温常压预氧化 |
| 7. | Comparison of the disposal effects by the union of pre - oxidation and floatation to high algae - laden water
预氧化与气浮工艺联用处理高藻水效果比较 |
| 8. | Study on treatment of soybean albumen whey wastewater using pre - oxidation - coagulating sedimentation method
预氧化混凝处理大豆蛋白乳清废液技术探讨 |
| 9. | The performance and influencing factors of the combined process and the mechanism of ppc enhanced biofilter for pollutants removal had been investigated with various experimental technologies
实验考察了高锰酸盐预氧化与生物活性炭联用工艺的除污染效能。 |
| 10. | The experiment on biofilter followed by preoxidation showed that ozone and ppc pretreatment improved the biodegradation of raw water , which enhanced the biofilm growth and bioactivity
高锰酸盐与臭氧预氧化均能够提高原水的可生化性,促进生物膜生长,提高生物活性。 |
