| 1. | Exploration of determination of partial heavy - metals in soil with dry ashing method - atomic absorption spectrophotometry 原子吸收光谱法测定土壤中部分重金属的探讨 |
| 2. | 4 . a dry ash yard , 2km apart from the plat site is designed to last the plant full load operation for 15 years 4距厂区2公里的干灰场,使用年限15年。干灰分层碾压,最后复土返耕。 |
| 3. | With the carbon content of dry ash - free basis increasing , the ignition activation energy increase and the reaction rate fall 干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。 |
| 4. | Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing 食品.痕量元素的测定.干灰化后用氢化法原子吸收光谱测定法测定砷的总含量 |
| 5. | Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing 食品.痕量元素的测定.干灰化后用氢化法原子吸收光谱测定法测定砷的总含量 |
| 6. | Foodstuffs - determination of trace elements - determination of total arsenic by hydride generation atomic absorption spectrometry after dry ashing ; german version en 14546 : 2005 食品.痕量元素测定.灰化后用氢化原子吸收光谱测定法 |
| 7. | Foodstuffs - determination of trace elements - determination of lead , cadmium , zinc , copper , iron and chromium by atomic absorption spectrometry after dry ashing 食品.痕量元素的测定.干灰化后用原子吸收光谱法测定铅镉锌铜铁和铬 |
| 8. | Foodstuffs - determination of trace elements - determination of lead , cadmium , zinc , copper , iron and chromium by atomic absorption spectrometry after dry ashing ; german version en 14082 : 2003 食品.痕量元素的测定.用干灰后的原子吸收光谱法测定 |
| 9. | Through this new system , the plant can produce more high quality ashes . the detailed works are involved hi following aspects : i ) the decision of building a new gas - ash - removing system is made , though a broad investigation and a systemic analysis of the original hydro - ash - removing system . ii ) the project of building the improved dry ash handling system is designed 本文主要对某电厂的干除灰系统进行改造,在保留原有水力除灰系统的基础上,再增加一套气力除灰系统和分选设施,使得电厂生产出更多的一级粉煤灰以及其它等级的粉煤灰,达到粉煤灰综合利用的目的。 |