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亚临界水条件下煤中汞的脱除 被引量:8

Removal of mercury from coal by sub-critical water extraction
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摘要 运用半连续反应装置对山西吴家坪煤中汞在亚临界水中的脱除规律进行了研究。考察了反应温度为290℃、320℃、350℃、380℃,反应压力为5MPa、10MPa、15MPa,萃取时间为10min、30min、60min、100min时对汞脱除率的影响。结果表明,在290℃~380℃,随着温度升高,汞脱除率明显增加;在5MPa~15MPa,压力越大,汞的脱除率也越大;在10min~100min,随着萃取时间的延长,汞脱除率增加;在380℃,15MPa,1h,汞的脱除率最大可达96%以上。 No abstract available
出处 《燃料化学学报》 EI CAS CSCD 北大核心 2004年第5期513-516,共4页 Journal of Fuel Chemistry and Technology
基金 国家自然科学基金(90210001)。~~
关键词 亚临界水 脱除 sub-critical water coal mercury removal
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参考文献11

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同被引文献79

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