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- Conclusion The patients investigated showed typical clinic features and histopathological changes of arsenism, which are consistent with arsenism caused by coal burning pollution. 结论本组病例具有慢性砷中毒典型的临床特征及相应的组织病理改变,符合燃煤污染引起慢性砷中毒的诊断。
- Keywords INAA;ATEM;coal burning pollution;REE;orange;fertilizer;plant organ;radioactive element; 中子活化分析;分析型透射电镜;燃煤污染;稀土元素;脐橙;肥料;植物器官;放射性元素;
- Keywords Coal burning pollution;Endemic disease;Fluorosis;Health education;Intervention effect; 燃煤污染;地方病;氟中毒;健康教育;干预效果;
- Coal burning pollution 燃煤污染
- In a modern coal burning electric generating plant the steam may be hot enough to ignite wood. 在一个烧煤的现代化发电厂内,蒸汽允许能热到足以把木头点燃起来。
- Prevention and control of coal-burning pollution: Beijing will greatly increase the use of cleaner energy and reduce coal burning in the urban areas. 煤烟型污染防治。北京将提高优质能源比重,大幅度减少市区燃煤量。
- Therefore, coagulation should be used between electrostatic precipitator fields to reduce superfine particle pollution from coal burning boilers. 静电除尘器各电场间增加凝聚场以降低燃煤锅炉可吸入颗粒物污染是可行的。
- In light of the natural gas production regions,there is severe air pollution in Lanzhou and Xining,especially the smoke pollution emitted from coal burning. 而从天然气消费区来看,兰州和西宁两市大气污染严重,均为煤烟型污染。
- In light of the natural gas production regions, there is severe air pollution in Lanzhou and Xining, especially the smoke pollution emitted from coal burning. 而从天然气消费区来看,兰州和西宁两市大气污染严重,均为煤烟型污染。
- When coal burns, it generates heat. 煤燃烧时,产生热量。
- Soft coal burns with more flames than hard coal. 烟煤燃烧时火焰较无烟煤多。
- When coal burns part of it is left as ash. 煤燃烧时,一部分作为灰烬留了下来。
- Environmental pollution of Baotou City,one of the m ost serious polluted cities in China,is typically coal burning resulted. 包头市环境污染属典型的煤烟型污染,是国内少数几个污染严重的城市之一。
- In a modern coal burning electric generating plant,the steam may be hot enough to ignite wood. 在一个烧煤的现代化发电厂内,蒸汽热到足以把木头点燃起来。
- In a modern coal burning electric generating plant the steam may be hot enough to ignitewood. 在一个烧煤的现代化发电厂内,蒸汽允许能热到足以把木头点燃起来。
- Key word: Coal burning boiler; steam-gas; temperature; cascade control system; DCS control system. 关键词:燃煤锅炉,过热蒸汽,温度,串级控制系统,DCS控制系统
- Substituting biomass for some of the coal burned can also help. 用生物量取代部分煤炭或许也不失为良策。
- When this kind of coal burns it gives off a large amount of smoke. 这种煤燃烧时放出大量的烟雾。
- The technique improvement of oil to coal burning system in aluminum fluoride burning/cooling section is presented. 介绍瓮福氟化铝装置产品煅烧/冷却系统由燃油改为燃煤的技术改造。
- The high performance coke may be used in coal burning, dry distilling, gasifying, liquefying and other fields. 此高性能的焦炭可应用于煤炭燃烧、干馏、气化和液化等多个领域。